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| author | Jens Muecke <jens@nons.de> | 2009-12-14 20:58:18 +0000 |
|---|---|---|
| committer | Jens Muecke <jens@nons.de> | 2009-12-14 20:58:18 +0000 |
| commit | 8431a6aa5e8971e93a57923f9804fa9785742643 (patch) | |
| tree | 2a438a45c6592d8db40794326babfdfeee95930c /target/linux/omap35xx/patches-2.6.32/002-OMAP.patch | |
| parent | 03ab02cde787cc4259ad360bbb85ac51f25b41cc (diff) | |
| download | upstream-8431a6aa5e8971e93a57923f9804fa9785742643.tar.gz upstream-8431a6aa5e8971e93a57923f9804fa9785742643.tar.bz2 upstream-8431a6aa5e8971e93a57923f9804fa9785742643.zip | |
Make beagleboard as subtarget from omap35xx
SVN-Revision: 18779
Diffstat (limited to 'target/linux/omap35xx/patches-2.6.32/002-OMAP.patch')
| -rw-r--r-- | target/linux/omap35xx/patches-2.6.32/002-OMAP.patch | 9839 |
1 files changed, 9839 insertions, 0 deletions
diff --git a/target/linux/omap35xx/patches-2.6.32/002-OMAP.patch b/target/linux/omap35xx/patches-2.6.32/002-OMAP.patch new file mode 100644 index 0000000000..925d7a869a --- /dev/null +++ b/target/linux/omap35xx/patches-2.6.32/002-OMAP.patch @@ -0,0 +1,9839 @@ +diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig +index 1c4119c..e861e32 100644 +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -1508,6 +1508,10 @@ source "net/Kconfig" + + source "drivers/Kconfig" + ++if ARCH_OMAP ++source "drivers/cbus/Kconfig" ++endif ++ + source "fs/Kconfig" + + source "arch/arm/Kconfig.debug" +diff --git a/arch/arm/configs/n8x0_defconfig b/arch/arm/configs/n8x0_defconfig +index 8da75de..264f52b 100644 +--- a/arch/arm/configs/n8x0_defconfig ++++ b/arch/arm/configs/n8x0_defconfig +@@ -304,7 +304,7 @@ CONFIG_ALIGNMENT_TRAP=y + CONFIG_ZBOOT_ROM_TEXT=0x10C08000 + CONFIG_ZBOOT_ROM_BSS=0x10200000 + # CONFIG_ZBOOT_ROM is not set +-CONFIG_CMDLINE="root=1f03 rootfstype=jffs2 console=ttyS0,115200n8" ++CONFIG_CMDLINE="root=1f03 rootfstype=jffs2 console=ttyS2,115200n8" + # CONFIG_XIP_KERNEL is not set + # CONFIG_KEXEC is not set + +diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c +index a7ead1b..74720e6 100644 +--- a/arch/arm/mach-omap1/board-fsample.c ++++ b/arch/arm/mach-omap1/board-fsample.c +@@ -107,7 +107,7 @@ static struct resource smc91x_resources[] = { + .flags = IORESOURCE_MEM, + }, + [1] = { +- .start = INT_730_MPU_EXT_NIRQ, ++ .start = INT_7XX_MPU_EXT_NIRQ, + .end = 0, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + }, +@@ -196,8 +196,8 @@ static struct platform_device smc91x_device = { + + static struct resource kp_resources[] = { + [0] = { +- .start = INT_730_MPUIO_KEYPAD, +- .end = INT_730_MPUIO_KEYPAD, ++ .start = INT_7XX_MPUIO_KEYPAD, ++ .end = INT_7XX_MPUIO_KEYPAD, + .flags = IORESOURCE_IRQ, + }, + }; +@@ -309,7 +309,7 @@ static void __init omap_fsample_map_io(void) + /* + * Hold GSM Reset until needed + */ +- omap_writew(omap_readw(OMAP730_DSP_M_CTL) & ~1, OMAP730_DSP_M_CTL); ++ omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL); + + /* + * UARTs -> done automagically by 8250 driver +@@ -320,21 +320,21 @@ static void __init omap_fsample_map_io(void) + */ + + /* Flash: CS0 timings setup */ +- omap_writel(0x0000fff3, OMAP730_FLASH_CFG_0); +- omap_writel(0x00000088, OMAP730_FLASH_ACFG_0); ++ omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0); ++ omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0); + + /* + * Ethernet support through the debug board + * CS1 timings setup + */ +- omap_writel(0x0000fff3, OMAP730_FLASH_CFG_1); +- omap_writel(0x00000000, OMAP730_FLASH_ACFG_1); ++ omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1); ++ omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1); + + /* + * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, + * It is used as the Ethernet controller interrupt + */ +- omap_writel(omap_readl(OMAP730_IO_CONF_9) & 0x1FFFFFFF, OMAP730_IO_CONF_9); ++ omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF, OMAP7XX_IO_CONF_9); + } + + MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample") +diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c +index 8340669..2f897cf 100644 +--- a/arch/arm/mach-omap1/board-perseus2.c ++++ b/arch/arm/mach-omap1/board-perseus2.c +@@ -74,7 +74,7 @@ static struct resource smc91x_resources[] = { + .flags = IORESOURCE_MEM, + }, + [1] = { +- .start = INT_730_MPU_EXT_NIRQ, ++ .start = INT_7XX_MPU_EXT_NIRQ, + .end = 0, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, + }, +@@ -163,8 +163,8 @@ static struct platform_device smc91x_device = { + + static struct resource kp_resources[] = { + [0] = { +- .start = INT_730_MPUIO_KEYPAD, +- .end = INT_730_MPUIO_KEYPAD, ++ .start = INT_7XX_MPUIO_KEYPAD, ++ .end = INT_7XX_MPUIO_KEYPAD, + .flags = IORESOURCE_IRQ, + }, + }; +@@ -270,7 +270,7 @@ static void __init omap_perseus2_map_io(void) + /* + * Hold GSM Reset until needed + */ +- omap_writew(omap_readw(OMAP730_DSP_M_CTL) & ~1, OMAP730_DSP_M_CTL); ++ omap_writew(omap_readw(OMAP7XX_DSP_M_CTL) & ~1, OMAP7XX_DSP_M_CTL); + + /* + * UARTs -> done automagically by 8250 driver +@@ -281,21 +281,21 @@ static void __init omap_perseus2_map_io(void) + */ + + /* Flash: CS0 timings setup */ +- omap_writel(0x0000fff3, OMAP730_FLASH_CFG_0); +- omap_writel(0x00000088, OMAP730_FLASH_ACFG_0); ++ omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_0); ++ omap_writel(0x00000088, OMAP7XX_FLASH_ACFG_0); + + /* + * Ethernet support through the debug board + * CS1 timings setup + */ +- omap_writel(0x0000fff3, OMAP730_FLASH_CFG_1); +- omap_writel(0x00000000, OMAP730_FLASH_ACFG_1); ++ omap_writel(0x0000fff3, OMAP7XX_FLASH_CFG_1); ++ omap_writel(0x00000000, OMAP7XX_FLASH_ACFG_1); + + /* + * Configure MPU_EXT_NIRQ IO in IO_CONF9 register, + * It is used as the Ethernet controller interrupt + */ +- omap_writel(omap_readl(OMAP730_IO_CONF_9) & 0x1FFFFFFF, OMAP730_IO_CONF_9); ++ omap_writel(omap_readl(OMAP7XX_IO_CONF_9) & 0x1FFFFFFF, OMAP7XX_IO_CONF_9); + } + + MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2") +diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c +index 436eed2..5f77b83 100644 +--- a/arch/arm/mach-omap1/clock.c ++++ b/arch/arm/mach-omap1/clock.c +@@ -69,13 +69,13 @@ struct omap_clk { + } + + #define CK_310 (1 << 0) +-#define CK_730 (1 << 1) ++#define CK_7XX (1 << 1) + #define CK_1510 (1 << 2) + #define CK_16XX (1 << 3) + + static struct omap_clk omap_clks[] = { + /* non-ULPD clocks */ +- CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310), ++ CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310 | CK_7XX), + CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310), + /* CK_GEN1 clocks */ + CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX), +@@ -83,7 +83,7 @@ static struct omap_clk omap_clks[] = { + CLK(NULL, "arm_ck", &arm_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "armper_ck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "arm_gpio_ck", &arm_gpio_ck, CK_1510 | CK_310), +- CLK(NULL, "armxor_ck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310), ++ CLK(NULL, "armxor_ck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX), + CLK(NULL, "armtim_ck", &armtim_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK("omap_wdt", "fck", &armwdt_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK("omap_wdt", "ick", &armper_ck.clk, CK_16XX), +@@ -97,7 +97,7 @@ static struct omap_clk omap_clks[] = { + CLK(NULL, "dspxor_ck", &dspxor_ck, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "dsptim_ck", &dsptim_ck, CK_16XX | CK_1510 | CK_310), + /* CK_GEN3 clocks */ +- CLK(NULL, "tc_ck", &tc_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_730), ++ CLK(NULL, "tc_ck", &tc_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX), + CLK(NULL, "tipb_ck", &tipb_ck, CK_1510 | CK_310), + CLK(NULL, "l3_ocpi_ck", &l3_ocpi_ck, CK_16XX), + CLK(NULL, "tc1_ck", &tc1_ck, CK_16XX), +@@ -108,7 +108,7 @@ static struct omap_clk omap_clks[] = { + CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310), + CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX), + CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX), +- CLK(NULL, "lcd_ck", &lcd_ck_16xx, CK_16XX | CK_730), ++ CLK(NULL, "lcd_ck", &lcd_ck_16xx, CK_16XX | CK_7XX), + CLK(NULL, "lcd_ck", &lcd_ck_1510.clk, CK_1510 | CK_310), + /* ULPD clocks */ + CLK(NULL, "uart1_ck", &uart1_1510, CK_1510 | CK_310), +@@ -398,7 +398,7 @@ static int omap1_select_table_rate(struct clk * clk, unsigned long rate) + * Reprogramming the DPLL is tricky, it must be done from SRAM. + * (on 730, bit 13 must always be 1) + */ +- if (cpu_is_omap730()) ++ if (cpu_is_omap7xx()) + omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val | 0x2000); + else + omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val); +@@ -783,8 +783,8 @@ int __init omap1_clk_init(void) + cpu_mask |= CK_16XX; + if (cpu_is_omap1510()) + cpu_mask |= CK_1510; +- if (cpu_is_omap730()) +- cpu_mask |= CK_730; ++ if (cpu_is_omap7xx()) ++ cpu_mask |= CK_7XX; + if (cpu_is_omap310()) + cpu_mask |= CK_310; + +@@ -800,7 +800,7 @@ int __init omap1_clk_init(void) + crystal_type = info->system_clock_type; + } + +-#if defined(CONFIG_ARCH_OMAP730) ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) + ck_ref.rate = 13000000; + #elif defined(CONFIG_ARCH_OMAP16XX) + if (crystal_type == 2) +@@ -847,7 +847,7 @@ int __init omap1_clk_init(void) + printk(KERN_ERR "System frequencies not set. Check your config.\n"); + /* Guess sane values (60MHz) */ + omap_writew(0x2290, DPLL_CTL); +- omap_writew(cpu_is_omap730() ? 0x3005 : 0x1005, ARM_CKCTL); ++ omap_writew(cpu_is_omap7xx() ? 0x3005 : 0x1005, ARM_CKCTL); + ck_dpll1.rate = 60000000; + } + #endif +@@ -862,7 +862,7 @@ int __init omap1_clk_init(void) + + #if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE) + /* Select slicer output as OMAP input clock */ +- omap_writew(omap_readw(OMAP730_PCC_UPLD_CTRL) & ~0x1, OMAP730_PCC_UPLD_CTRL); ++ omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1, OMAP7XX_PCC_UPLD_CTRL); + #endif + + /* Amstrad Delta wants BCLK high when inactive */ +@@ -873,7 +873,7 @@ int __init omap1_clk_init(void) + + /* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */ + /* (on 730, bit 13 must not be cleared) */ +- if (cpu_is_omap730()) ++ if (cpu_is_omap7xx()) + omap_writew(omap_readw(ARM_CKCTL) & 0x2fff, ARM_CKCTL); + else + omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL); +diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c +index 7030f92..a27df2c 100644 +--- a/arch/arm/mach-omap1/io.c ++++ b/arch/arm/mach-omap1/io.c +@@ -36,33 +36,17 @@ static struct map_desc omap_io_desc[] __initdata = { + } + }; + +-#ifdef CONFIG_ARCH_OMAP730 +-static struct map_desc omap730_io_desc[] __initdata = { ++#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850) ++static struct map_desc omap7xx_io_desc[] __initdata = { + { +- .virtual = OMAP730_DSP_BASE, +- .pfn = __phys_to_pfn(OMAP730_DSP_START), +- .length = OMAP730_DSP_SIZE, ++ .virtual = OMAP7XX_DSP_BASE, ++ .pfn = __phys_to_pfn(OMAP7XX_DSP_START), ++ .length = OMAP7XX_DSP_SIZE, + .type = MT_DEVICE + }, { +- .virtual = OMAP730_DSPREG_BASE, +- .pfn = __phys_to_pfn(OMAP730_DSPREG_START), +- .length = OMAP730_DSPREG_SIZE, +- .type = MT_DEVICE +- } +-}; +-#endif +- +-#ifdef CONFIG_ARCH_OMAP850 +-static struct map_desc omap850_io_desc[] __initdata = { +- { +- .virtual = OMAP850_DSP_BASE, +- .pfn = __phys_to_pfn(OMAP850_DSP_START), +- .length = OMAP850_DSP_SIZE, +- .type = MT_DEVICE +- }, { +- .virtual = OMAP850_DSPREG_BASE, +- .pfn = __phys_to_pfn(OMAP850_DSPREG_START), +- .length = OMAP850_DSPREG_SIZE, ++ .virtual = OMAP7XX_DSPREG_BASE, ++ .pfn = __phys_to_pfn(OMAP7XX_DSPREG_START), ++ .length = OMAP7XX_DSPREG_SIZE, + .type = MT_DEVICE + } + }; +@@ -120,18 +104,11 @@ void __init omap1_map_common_io(void) + */ + omap_check_revision(); + +-#ifdef CONFIG_ARCH_OMAP730 +- if (cpu_is_omap730()) { +- iotable_init(omap730_io_desc, ARRAY_SIZE(omap730_io_desc)); +- } +-#endif +- +-#ifdef CONFIG_ARCH_OMAP850 +- if (cpu_is_omap850()) { +- iotable_init(omap850_io_desc, ARRAY_SIZE(omap850_io_desc)); ++#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850) ++ if (cpu_is_omap7xx()) { ++ iotable_init(omap7xx_io_desc, ARRAY_SIZE(omap7xx_io_desc)); + } + #endif +- + #ifdef CONFIG_ARCH_OMAP15XX + if (cpu_is_omap15xx()) { + iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc)); +diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c +index de03c84..8f98b58 100644 +--- a/arch/arm/mach-omap1/irq.c ++++ b/arch/arm/mach-omap1/irq.c +@@ -137,16 +137,8 @@ static void omap_irq_set_cfg(int irq, int fiq, int priority, int trigger) + irq_bank_writel(val, bank, offset); + } + +-#ifdef CONFIG_ARCH_OMAP730 +-static struct omap_irq_bank omap730_irq_banks[] = { +- { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3f8e22f }, +- { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xfdb9c1f2 }, +- { .base_reg = OMAP_IH2_BASE + 0x100, .trigger_map = 0x800040f3 }, +-}; +-#endif +- +-#ifdef CONFIG_ARCH_OMAP850 +-static struct omap_irq_bank omap850_irq_banks[] = { ++#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850) ++static struct omap_irq_bank omap7xx_irq_banks[] = { + { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3f8e22f }, + { .base_reg = OMAP_IH2_BASE, .trigger_map = 0xfdb9c1f2 }, + { .base_reg = OMAP_IH2_BASE + 0x100, .trigger_map = 0x800040f3 }, +@@ -186,16 +178,10 @@ void __init omap_init_irq(void) + { + int i, j; + +-#ifdef CONFIG_ARCH_OMAP730 +- if (cpu_is_omap730()) { +- irq_banks = omap730_irq_banks; +- irq_bank_count = ARRAY_SIZE(omap730_irq_banks); +- } +-#endif +-#ifdef CONFIG_ARCH_OMAP850 +- if (cpu_is_omap850()) { +- irq_banks = omap850_irq_banks; +- irq_bank_count = ARRAY_SIZE(omap850_irq_banks); ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++ if (cpu_is_omap7xx()) { ++ irq_banks = omap7xx_irq_banks; ++ irq_bank_count = ARRAY_SIZE(omap7xx_irq_banks); + } + #endif + #ifdef CONFIG_ARCH_OMAP15XX +@@ -247,10 +233,8 @@ void __init omap_init_irq(void) + + /* Unmask level 2 handler */ + +- if (cpu_is_omap730()) +- omap_unmask_irq(INT_730_IH2_IRQ); +- else if (cpu_is_omap850()) +- omap_unmask_irq(INT_850_IH2_IRQ); ++ if (cpu_is_omap7xx()) ++ omap_unmask_irq(INT_7XX_IH2_IRQ); + else if (cpu_is_omap15xx()) + omap_unmask_irq(INT_1510_IH2_IRQ); + else if (cpu_is_omap16xx()) +diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c +index 505d98c..3a51cb2 100644 +--- a/arch/arm/mach-omap1/mcbsp.c ++++ b/arch/arm/mach-omap1/mcbsp.c +@@ -79,29 +79,29 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = { + .free = omap1_mcbsp_free, + }; + +-#ifdef CONFIG_ARCH_OMAP730 +-static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = { ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++static struct omap_mcbsp_platform_data omap7xx_mcbsp_pdata[] = { + { +- .phys_base = OMAP730_MCBSP1_BASE, ++ .phys_base = OMAP7XX_MCBSP1_BASE, + .dma_rx_sync = OMAP_DMA_MCBSP1_RX, + .dma_tx_sync = OMAP_DMA_MCBSP1_TX, +- .rx_irq = INT_730_McBSP1RX, +- .tx_irq = INT_730_McBSP1TX, ++ .rx_irq = INT_7XX_McBSP1RX, ++ .tx_irq = INT_7XX_McBSP1TX, + .ops = &omap1_mcbsp_ops, + }, + { +- .phys_base = OMAP730_MCBSP2_BASE, ++ .phys_base = OMAP7XX_MCBSP2_BASE, + .dma_rx_sync = OMAP_DMA_MCBSP3_RX, + .dma_tx_sync = OMAP_DMA_MCBSP3_TX, +- .rx_irq = INT_730_McBSP2RX, +- .tx_irq = INT_730_McBSP2TX, ++ .rx_irq = INT_7XX_McBSP2RX, ++ .tx_irq = INT_7XX_McBSP2TX, + .ops = &omap1_mcbsp_ops, + }, + }; +-#define OMAP730_MCBSP_PDATA_SZ ARRAY_SIZE(omap730_mcbsp_pdata) ++#define OMAP7XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap7xx_mcbsp_pdata) + #else +-#define omap730_mcbsp_pdata NULL +-#define OMAP730_MCBSP_PDATA_SZ 0 ++#define omap7xx_mcbsp_pdata NULL ++#define OMAP7XX_MCBSP_PDATA_SZ 0 + #endif + + #ifdef CONFIG_ARCH_OMAP15XX +@@ -172,8 +172,8 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { + + int __init omap1_mcbsp_init(void) + { +- if (cpu_is_omap730()) +- omap_mcbsp_count = OMAP730_MCBSP_PDATA_SZ; ++ if (cpu_is_omap7xx()) ++ omap_mcbsp_count = OMAP7XX_MCBSP_PDATA_SZ; + if (cpu_is_omap15xx()) + omap_mcbsp_count = OMAP15XX_MCBSP_PDATA_SZ; + if (cpu_is_omap16xx()) +@@ -184,9 +184,9 @@ int __init omap1_mcbsp_init(void) + if (!mcbsp_ptr) + return -ENOMEM; + +- if (cpu_is_omap730()) +- omap_mcbsp_register_board_cfg(omap730_mcbsp_pdata, +- OMAP730_MCBSP_PDATA_SZ); ++ if (cpu_is_omap7xx()) ++ omap_mcbsp_register_board_cfg(omap7xx_mcbsp_pdata, ++ OMAP7XX_MCBSP_PDATA_SZ); + + if (cpu_is_omap15xx()) + omap_mcbsp_register_board_cfg(omap15xx_mcbsp_pdata, +diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c +index 721e0d9..d59899d 100644 +--- a/arch/arm/mach-omap1/mux.c ++++ b/arch/arm/mach-omap1/mux.c +@@ -35,47 +35,28 @@ + + static struct omap_mux_cfg arch_mux_cfg; + +-#ifdef CONFIG_ARCH_OMAP730 +-static struct pin_config __initdata_or_module omap730_pins[] = { +-MUX_CFG_730("E2_730_KBR0", 12, 21, 0, 20, 1, 0) +-MUX_CFG_730("J7_730_KBR1", 12, 25, 0, 24, 1, 0) +-MUX_CFG_730("E1_730_KBR2", 12, 29, 0, 28, 1, 0) +-MUX_CFG_730("F3_730_KBR3", 13, 1, 0, 0, 1, 0) +-MUX_CFG_730("D2_730_KBR4", 13, 5, 0, 4, 1, 0) +-MUX_CFG_730("C2_730_KBC0", 13, 9, 0, 8, 1, 0) +-MUX_CFG_730("D3_730_KBC1", 13, 13, 0, 12, 1, 0) +-MUX_CFG_730("E4_730_KBC2", 13, 17, 0, 16, 1, 0) +-MUX_CFG_730("F4_730_KBC3", 13, 21, 0, 20, 1, 0) +-MUX_CFG_730("E3_730_KBC4", 13, 25, 0, 24, 1, 0) +- +-MUX_CFG_730("AA17_730_USB_DM", 2, 21, 0, 20, 0, 0) +-MUX_CFG_730("W16_730_USB_PU_EN", 2, 25, 0, 24, 0, 0) +-MUX_CFG_730("W17_730_USB_VBUSI", 2, 29, 0, 28, 0, 0) ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++static struct pin_config __initdata_or_module omap7xx_pins[] = { ++MUX_CFG_7XX("E2_7XX_KBR0", 12, 21, 0, 20, 1, 0) ++MUX_CFG_7XX("J7_7XX_KBR1", 12, 25, 0, 24, 1, 0) ++MUX_CFG_7XX("E1_7XX_KBR2", 12, 29, 0, 28, 1, 0) ++MUX_CFG_7XX("F3_7XX_KBR3", 13, 1, 0, 0, 1, 0) ++MUX_CFG_7XX("D2_7XX_KBR4", 13, 5, 0, 4, 1, 0) ++MUX_CFG_7XX("C2_7XX_KBC0", 13, 9, 0, 8, 1, 0) ++MUX_CFG_7XX("D3_7XX_KBC1", 13, 13, 0, 12, 1, 0) ++MUX_CFG_7XX("E4_7XX_KBC2", 13, 17, 0, 16, 1, 0) ++MUX_CFG_7XX("F4_7XX_KBC3", 13, 21, 0, 20, 1, 0) ++MUX_CFG_7XX("E3_7XX_KBC4", 13, 25, 0, 24, 1, 0) ++ ++MUX_CFG_7XX("AA17_7XX_USB_DM", 2, 21, 0, 20, 0, 0) ++MUX_CFG_7XX("W16_7XX_USB_PU_EN", 2, 25, 0, 24, 0, 0) ++MUX_CFG_7XX("W17_7XX_USB_VBUSI", 2, 29, 0, 28, 0, 0) + }; +-#define OMAP730_PINS_SZ ARRAY_SIZE(omap730_pins) ++#define OMAP7XX_PINS_SZ ARRAY_SIZE(omap7xx_pins) + #else +-#define omap730_pins NULL +-#define OMAP730_PINS_SZ 0 +-#endif /* CONFIG_ARCH_OMAP730 */ +- +-#ifdef CONFIG_ARCH_OMAP850 +-struct pin_config __initdata_or_module omap850_pins[] = { +-MUX_CFG_850("E2_850_KBR0", 12, 21, 0, 20, 1, 0) +-MUX_CFG_850("J7_850_KBR1", 12, 25, 0, 24, 1, 0) +-MUX_CFG_850("E1_850_KBR2", 12, 29, 0, 28, 1, 0) +-MUX_CFG_850("F3_850_KBR3", 13, 1, 0, 0, 1, 0) +-MUX_CFG_850("D2_850_KBR4", 13, 5, 0, 4, 1, 0) +-MUX_CFG_850("C2_850_KBC0", 13, 9, 0, 8, 1, 0) +-MUX_CFG_850("D3_850_KBC1", 13, 13, 0, 12, 1, 0) +-MUX_CFG_850("E4_850_KBC2", 13, 17, 0, 16, 1, 0) +-MUX_CFG_850("F4_850_KBC3", 13, 21, 0, 20, 1, 0) +-MUX_CFG_850("E3_850_KBC4", 13, 25, 0, 24, 1, 0) +- +-MUX_CFG_850("AA17_850_USB_DM", 2, 21, 0, 20, 0, 0) +-MUX_CFG_850("W16_850_USB_PU_EN", 2, 25, 0, 24, 0, 0) +-MUX_CFG_850("W17_850_USB_VBUSI", 2, 29, 0, 28, 0, 0) +-}; +-#endif ++#define omap7xx_pins NULL ++#define OMAP7XX_PINS_SZ 0 ++#endif /* CONFIG_ARCH_OMAP730 || CONFIG_ARCH_OMAP850 */ + + #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) + static struct pin_config __initdata_or_module omap1xxx_pins[] = { +@@ -438,11 +419,6 @@ int __init_or_module omap1_cfg_reg(const struct pin_config *cfg) + printk(" %s (0x%08x) = 0x%08x -> 0x%08x\n", + cfg->pull_name, cfg->pull_reg, pull_orig, pull); + } +- +-#ifdef CONFIG_ARCH_OMAP850 +- omap_mux_register(omap850_pins, ARRAY_SIZE(omap850_pins)); +-#endif +- + #endif + + #ifdef CONFIG_OMAP_MUX_ERRORS +@@ -454,9 +430,9 @@ int __init_or_module omap1_cfg_reg(const struct pin_config *cfg) + + int __init omap1_mux_init(void) + { +- if (cpu_is_omap730()) { +- arch_mux_cfg.pins = omap730_pins; +- arch_mux_cfg.size = OMAP730_PINS_SZ; ++ if (cpu_is_omap7xx()) { ++ arch_mux_cfg.pins = omap7xx_pins; ++ arch_mux_cfg.size = OMAP7XX_PINS_SZ; + arch_mux_cfg.cfg_reg = omap1_cfg_reg; + } + +diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c +index 5218943..10f4e4a 100644 +--- a/arch/arm/mach-omap1/pm.c ++++ b/arch/arm/mach-omap1/pm.c +@@ -62,7 +62,7 @@ + static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE]; + static unsigned short dsp_sleep_save[DSP_SLEEP_SAVE_SIZE]; + static unsigned short ulpd_sleep_save[ULPD_SLEEP_SAVE_SIZE]; +-static unsigned int mpui730_sleep_save[MPUI730_SLEEP_SAVE_SIZE]; ++static unsigned int mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_SIZE]; + static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE]; + static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE]; + +@@ -183,9 +183,9 @@ static void omap_pm_wakeup_setup(void) + * drivers must still separately call omap_set_gpio_wakeup() to + * wake up to a GPIO interrupt. + */ +- if (cpu_is_omap730()) +- level1_wake = OMAP_IRQ_BIT(INT_730_GPIO_BANK1) | +- OMAP_IRQ_BIT(INT_730_IH2_IRQ); ++ if (cpu_is_omap7xx()) ++ level1_wake = OMAP_IRQ_BIT(INT_7XX_GPIO_BANK1) | ++ OMAP_IRQ_BIT(INT_7XX_IH2_IRQ); + else if (cpu_is_omap15xx()) + level1_wake = OMAP_IRQ_BIT(INT_GPIO_BANK1) | + OMAP_IRQ_BIT(INT_1510_IH2_IRQ); +@@ -195,10 +195,10 @@ static void omap_pm_wakeup_setup(void) + + omap_writel(~level1_wake, OMAP_IH1_MIR); + +- if (cpu_is_omap730()) { ++ if (cpu_is_omap7xx()) { + omap_writel(~level2_wake, OMAP_IH2_0_MIR); +- omap_writel(~(OMAP_IRQ_BIT(INT_730_WAKE_UP_REQ) | +- OMAP_IRQ_BIT(INT_730_MPUIO_KEYPAD)), ++ omap_writel(~(OMAP_IRQ_BIT(INT_7XX_WAKE_UP_REQ) | ++ OMAP_IRQ_BIT(INT_7XX_MPUIO_KEYPAD)), + OMAP_IH2_1_MIR); + } else if (cpu_is_omap15xx()) { + level2_wake |= OMAP_IRQ_BIT(INT_KEYBOARD); +@@ -253,15 +253,15 @@ void omap1_pm_suspend(void) + * Save interrupt, MPUI, ARM and UPLD control registers. + */ + +- if (cpu_is_omap730()) { +- MPUI730_SAVE(OMAP_IH1_MIR); +- MPUI730_SAVE(OMAP_IH2_0_MIR); +- MPUI730_SAVE(OMAP_IH2_1_MIR); +- MPUI730_SAVE(MPUI_CTRL); +- MPUI730_SAVE(MPUI_DSP_BOOT_CONFIG); +- MPUI730_SAVE(MPUI_DSP_API_CONFIG); +- MPUI730_SAVE(EMIFS_CONFIG); +- MPUI730_SAVE(EMIFF_SDRAM_CONFIG); ++ if (cpu_is_omap7xx()) { ++ MPUI7XX_SAVE(OMAP_IH1_MIR); ++ MPUI7XX_SAVE(OMAP_IH2_0_MIR); ++ MPUI7XX_SAVE(OMAP_IH2_1_MIR); ++ MPUI7XX_SAVE(MPUI_CTRL); ++ MPUI7XX_SAVE(MPUI_DSP_BOOT_CONFIG); ++ MPUI7XX_SAVE(MPUI_DSP_API_CONFIG); ++ MPUI7XX_SAVE(EMIFS_CONFIG); ++ MPUI7XX_SAVE(EMIFF_SDRAM_CONFIG); + + } else if (cpu_is_omap15xx()) { + MPUI1510_SAVE(OMAP_IH1_MIR); +@@ -306,7 +306,7 @@ void omap1_pm_suspend(void) + omap_writew(omap_readw(ARM_RSTCT1) & ~(1 << DSP_EN), ARM_RSTCT1); + + /* shut down dsp_ck */ +- if (!cpu_is_omap730()) ++ if (!cpu_is_omap7xx()) + omap_writew(omap_readw(ARM_CKCTL) & ~(1 << EN_DSPCK), ARM_CKCTL); + + /* temporarily enabling api_ck to access DSP registers */ +@@ -383,12 +383,12 @@ void omap1_pm_suspend(void) + ULPD_RESTORE(ULPD_CLOCK_CTRL); + ULPD_RESTORE(ULPD_STATUS_REQ); + +- if (cpu_is_omap730()) { +- MPUI730_RESTORE(EMIFS_CONFIG); +- MPUI730_RESTORE(EMIFF_SDRAM_CONFIG); +- MPUI730_RESTORE(OMAP_IH1_MIR); +- MPUI730_RESTORE(OMAP_IH2_0_MIR); +- MPUI730_RESTORE(OMAP_IH2_1_MIR); ++ if (cpu_is_omap7xx()) { ++ MPUI7XX_RESTORE(EMIFS_CONFIG); ++ MPUI7XX_RESTORE(EMIFF_SDRAM_CONFIG); ++ MPUI7XX_RESTORE(OMAP_IH1_MIR); ++ MPUI7XX_RESTORE(OMAP_IH2_0_MIR); ++ MPUI7XX_RESTORE(OMAP_IH2_1_MIR); + } else if (cpu_is_omap15xx()) { + MPUI1510_RESTORE(MPUI_CTRL); + MPUI1510_RESTORE(MPUI_DSP_BOOT_CONFIG); +@@ -461,13 +461,13 @@ static int omap_pm_read_proc( + ULPD_SAVE(ULPD_DPLL_CTRL); + ULPD_SAVE(ULPD_POWER_CTRL); + +- if (cpu_is_omap730()) { +- MPUI730_SAVE(MPUI_CTRL); +- MPUI730_SAVE(MPUI_DSP_STATUS); +- MPUI730_SAVE(MPUI_DSP_BOOT_CONFIG); +- MPUI730_SAVE(MPUI_DSP_API_CONFIG); +- MPUI730_SAVE(EMIFF_SDRAM_CONFIG); +- MPUI730_SAVE(EMIFS_CONFIG); ++ if (cpu_is_omap7xx()) { ++ MPUI7XX_SAVE(MPUI_CTRL); ++ MPUI7XX_SAVE(MPUI_DSP_STATUS); ++ MPUI7XX_SAVE(MPUI_DSP_BOOT_CONFIG); ++ MPUI7XX_SAVE(MPUI_DSP_API_CONFIG); ++ MPUI7XX_SAVE(EMIFF_SDRAM_CONFIG); ++ MPUI7XX_SAVE(EMIFS_CONFIG); + } else if (cpu_is_omap15xx()) { + MPUI1510_SAVE(MPUI_CTRL); + MPUI1510_SAVE(MPUI_DSP_STATUS); +@@ -517,20 +517,20 @@ static int omap_pm_read_proc( + ULPD_SHOW(ULPD_STATUS_REQ), + ULPD_SHOW(ULPD_POWER_CTRL)); + +- if (cpu_is_omap730()) { ++ if (cpu_is_omap7xx()) { + my_buffer_offset += sprintf(my_base + my_buffer_offset, +- "MPUI730_CTRL_REG 0x%-8x \n" +- "MPUI730_DSP_STATUS_REG: 0x%-8x \n" +- "MPUI730_DSP_BOOT_CONFIG_REG: 0x%-8x \n" +- "MPUI730_DSP_API_CONFIG_REG: 0x%-8x \n" +- "MPUI730_SDRAM_CONFIG_REG: 0x%-8x \n" +- "MPUI730_EMIFS_CONFIG_REG: 0x%-8x \n", +- MPUI730_SHOW(MPUI_CTRL), +- MPUI730_SHOW(MPUI_DSP_STATUS), +- MPUI730_SHOW(MPUI_DSP_BOOT_CONFIG), +- MPUI730_SHOW(MPUI_DSP_API_CONFIG), +- MPUI730_SHOW(EMIFF_SDRAM_CONFIG), +- MPUI730_SHOW(EMIFS_CONFIG)); ++ "MPUI7XX_CTRL_REG 0x%-8x \n" ++ "MPUI7XX_DSP_STATUS_REG: 0x%-8x \n" ++ "MPUI7XX_DSP_BOOT_CONFIG_REG: 0x%-8x \n" ++ "MPUI7XX_DSP_API_CONFIG_REG: 0x%-8x \n" ++ "MPUI7XX_SDRAM_CONFIG_REG: 0x%-8x \n" ++ "MPUI7XX_EMIFS_CONFIG_REG: 0x%-8x \n", ++ MPUI7XX_SHOW(MPUI_CTRL), ++ MPUI7XX_SHOW(MPUI_DSP_STATUS), ++ MPUI7XX_SHOW(MPUI_DSP_BOOT_CONFIG), ++ MPUI7XX_SHOW(MPUI_DSP_API_CONFIG), ++ MPUI7XX_SHOW(EMIFF_SDRAM_CONFIG), ++ MPUI7XX_SHOW(EMIFS_CONFIG)); + } else if (cpu_is_omap15xx()) { + my_buffer_offset += sprintf(my_base + my_buffer_offset, + "MPUI1510_CTRL_REG 0x%-8x \n" +@@ -668,9 +668,9 @@ static int __init omap_pm_init(void) + * These routines need to be in SRAM as that's the only + * memory the MPU can see when it wakes up. + */ +- if (cpu_is_omap730()) { +- omap_sram_suspend = omap_sram_push(omap730_cpu_suspend, +- omap730_cpu_suspend_sz); ++ if (cpu_is_omap7xx()) { ++ omap_sram_suspend = omap_sram_push(omap7xx_cpu_suspend, ++ omap7xx_cpu_suspend_sz); + } else if (cpu_is_omap15xx()) { + omap_sram_suspend = omap_sram_push(omap1510_cpu_suspend, + omap1510_cpu_suspend_sz); +@@ -686,8 +686,8 @@ static int __init omap_pm_init(void) + + pm_idle = omap1_pm_idle; + +- if (cpu_is_omap730()) +- setup_irq(INT_730_WAKE_UP_REQ, &omap_wakeup_irq); ++ if (cpu_is_omap7xx()) ++ setup_irq(INT_7XX_WAKE_UP_REQ, &omap_wakeup_irq); + else if (cpu_is_omap16xx()) + setup_irq(INT_1610_WAKE_UP_REQ, &omap_wakeup_irq); + +@@ -700,8 +700,8 @@ static int __init omap_pm_init(void) + omap_writew(ULPD_POWER_CTRL_REG_VAL, ULPD_POWER_CTRL); + + /* Configure IDLECT3 */ +- if (cpu_is_omap730()) +- omap_writel(OMAP730_IDLECT3_VAL, OMAP730_IDLECT3); ++ if (cpu_is_omap7xx()) ++ omap_writel(OMAP7XX_IDLECT3_VAL, OMAP7XX_IDLECT3); + else if (cpu_is_omap16xx()) + omap_writel(OMAP1610_IDLECT3_VAL, OMAP1610_IDLECT3); + +diff --git a/arch/arm/mach-omap1/pm.h b/arch/arm/mach-omap1/pm.h +index c4f05bd..56a6479 100644 +--- a/arch/arm/mach-omap1/pm.h ++++ b/arch/arm/mach-omap1/pm.h +@@ -98,13 +98,14 @@ + #define OMAP1610_IDLECT3 0xfffece24 + #define OMAP1610_IDLE_LOOP_REQUEST 0x0400 + +-#define OMAP730_IDLECT1_SLEEP_VAL 0x16c7 +-#define OMAP730_IDLECT2_SLEEP_VAL 0x09c7 +-#define OMAP730_IDLECT3_VAL 0x3f +-#define OMAP730_IDLECT3 0xfffece24 +-#define OMAP730_IDLE_LOOP_REQUEST 0x0C00 ++#define OMAP7XX_IDLECT1_SLEEP_VAL 0x16c7 ++#define OMAP7XX_IDLECT2_SLEEP_VAL 0x09c7 ++#define OMAP7XX_IDLECT3_VAL 0x3f ++#define OMAP7XX_IDLECT3 0xfffece24 ++#define OMAP7XX_IDLE_LOOP_REQUEST 0x0C00 + + #if !defined(CONFIG_ARCH_OMAP730) && \ ++ !defined(CONFIG_ARCH_OMAP850) && \ + !defined(CONFIG_ARCH_OMAP15XX) && \ + !defined(CONFIG_ARCH_OMAP16XX) + #warning "Power management for this processor not implemented yet" +@@ -122,17 +123,17 @@ extern void allow_idle_sleep(void); + extern void omap1_pm_idle(void); + extern void omap1_pm_suspend(void); + +-extern void omap730_cpu_suspend(unsigned short, unsigned short); ++extern void omap7xx_cpu_suspend(unsigned short, unsigned short); + extern void omap1510_cpu_suspend(unsigned short, unsigned short); + extern void omap1610_cpu_suspend(unsigned short, unsigned short); +-extern void omap730_idle_loop_suspend(void); ++extern void omap7xx_idle_loop_suspend(void); + extern void omap1510_idle_loop_suspend(void); + extern void omap1610_idle_loop_suspend(void); + +-extern unsigned int omap730_cpu_suspend_sz; ++extern unsigned int omap7xx_cpu_suspend_sz; + extern unsigned int omap1510_cpu_suspend_sz; + extern unsigned int omap1610_cpu_suspend_sz; +-extern unsigned int omap730_idle_loop_suspend_sz; ++extern unsigned int omap7xx_idle_loop_suspend_sz; + extern unsigned int omap1510_idle_loop_suspend_sz; + extern unsigned int omap1610_idle_loop_suspend_sz; + +@@ -155,9 +156,9 @@ extern void omap_serial_wake_trigger(int enable); + #define ULPD_RESTORE(x) omap_writew((ulpd_sleep_save[ULPD_SLEEP_SAVE_##x]), (x)) + #define ULPD_SHOW(x) ulpd_sleep_save[ULPD_SLEEP_SAVE_##x] + +-#define MPUI730_SAVE(x) mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x] = omap_readl(x) +-#define MPUI730_RESTORE(x) omap_writel((mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x]), (x)) +-#define MPUI730_SHOW(x) mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x] ++#define MPUI7XX_SAVE(x) mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_##x] = omap_readl(x) ++#define MPUI7XX_RESTORE(x) omap_writel((mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_##x]), (x)) ++#define MPUI7XX_SHOW(x) mpui7xx_sleep_save[MPUI7XX_SLEEP_SAVE_##x] + + #define MPUI1510_SAVE(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x] = omap_readl(x) + #define MPUI1510_RESTORE(x) omap_writel((mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x]), (x)) +@@ -232,24 +233,24 @@ enum mpui1510_save_state { + #endif + }; + +-enum mpui730_save_state { +- MPUI730_SLEEP_SAVE_START = 0, ++enum mpui7xx_save_state { ++ MPUI7XX_SLEEP_SAVE_START = 0, + /* + * MPUI registers 32 bits + */ +- MPUI730_SLEEP_SAVE_MPUI_CTRL, +- MPUI730_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG, +- MPUI730_SLEEP_SAVE_MPUI_DSP_API_CONFIG, +- MPUI730_SLEEP_SAVE_MPUI_DSP_STATUS, +- MPUI730_SLEEP_SAVE_EMIFF_SDRAM_CONFIG, +- MPUI730_SLEEP_SAVE_EMIFS_CONFIG, +- MPUI730_SLEEP_SAVE_OMAP_IH1_MIR, +- MPUI730_SLEEP_SAVE_OMAP_IH2_0_MIR, +- MPUI730_SLEEP_SAVE_OMAP_IH2_1_MIR, +-#if defined(CONFIG_ARCH_OMAP730) +- MPUI730_SLEEP_SAVE_SIZE ++ MPUI7XX_SLEEP_SAVE_MPUI_CTRL, ++ MPUI7XX_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG, ++ MPUI7XX_SLEEP_SAVE_MPUI_DSP_API_CONFIG, ++ MPUI7XX_SLEEP_SAVE_MPUI_DSP_STATUS, ++ MPUI7XX_SLEEP_SAVE_EMIFF_SDRAM_CONFIG, ++ MPUI7XX_SLEEP_SAVE_EMIFS_CONFIG, ++ MPUI7XX_SLEEP_SAVE_OMAP_IH1_MIR, ++ MPUI7XX_SLEEP_SAVE_OMAP_IH2_0_MIR, ++ MPUI7XX_SLEEP_SAVE_OMAP_IH2_1_MIR, ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++ MPUI7XX_SLEEP_SAVE_SIZE + #else +- MPUI730_SLEEP_SAVE_SIZE = 0 ++ MPUI7XX_SLEEP_SAVE_SIZE = 0 + #endif + }; + +diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c +index d496e50..332c516 100644 +--- a/arch/arm/mach-omap1/serial.c ++++ b/arch/arm/mach-omap1/serial.c +@@ -64,7 +64,6 @@ static void __init omap_serial_reset(struct plat_serial8250_port *p) + + static struct plat_serial8250_port serial_platform_data[] = { + { +- .membase = OMAP1_IO_ADDRESS(OMAP_UART1_BASE), + .mapbase = OMAP_UART1_BASE, + .irq = INT_UART1, + .flags = UPF_BOOT_AUTOCONF, +@@ -73,7 +72,6 @@ static struct plat_serial8250_port serial_platform_data[] = { + .uartclk = OMAP16XX_BASE_BAUD * 16, + }, + { +- .membase = OMAP1_IO_ADDRESS(OMAP_UART2_BASE), + .mapbase = OMAP_UART2_BASE, + .irq = INT_UART2, + .flags = UPF_BOOT_AUTOCONF, +@@ -82,7 +80,6 @@ static struct plat_serial8250_port serial_platform_data[] = { + .uartclk = OMAP16XX_BASE_BAUD * 16, + }, + { +- .membase = OMAP1_IO_ADDRESS(OMAP_UART3_BASE), + .mapbase = OMAP_UART3_BASE, + .irq = INT_UART3, + .flags = UPF_BOOT_AUTOCONF, +@@ -90,7 +87,6 @@ static struct plat_serial8250_port serial_platform_data[] = { + .regshift = 2, + .uartclk = OMAP16XX_BASE_BAUD * 16, + }, +- { }, + }; + + static struct platform_device serial_device = { +@@ -110,18 +106,11 @@ void __init omap_serial_init(void) + { + int i; + +- if (cpu_is_omap730()) { ++ if (cpu_is_omap7xx()) { + serial_platform_data[0].regshift = 0; + serial_platform_data[1].regshift = 0; +- serial_platform_data[0].irq = INT_730_UART_MODEM_1; +- serial_platform_data[1].irq = INT_730_UART_MODEM_IRDA_2; +- } +- +- if (cpu_is_omap850()) { +- serial_platform_data[0].regshift = 0; +- serial_platform_data[1].regshift = 0; +- serial_platform_data[0].irq = INT_850_UART_MODEM_1; +- serial_platform_data[1].irq = INT_850_UART_MODEM_IRDA_2; ++ serial_platform_data[0].irq = INT_7XX_UART_MODEM_1; ++ serial_platform_data[1].irq = INT_7XX_UART_MODEM_IRDA_2; + } + + if (cpu_is_omap15xx()) { +@@ -130,9 +119,17 @@ void __init omap_serial_init(void) + serial_platform_data[2].uartclk = OMAP1510_BASE_BAUD * 16; + } + +- for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { ++ for (i = 0; i < ARRAY_SIZE(serial_platform_data); i++) { + unsigned char reg; + ++ /* Static mapping, never released */ ++ serial_platform_data[i].membase = ++ ioremap(serial_platform_data[i].mapbase, SZ_2K); ++ if (!serial_platform_data[i].membase) { ++ printk(KERN_ERR "Could not ioremap uart%i\n", i); ++ continue; ++ } ++ + switch (i) { + case 0: + uart1_ck = clk_get(NULL, "uart1_ck"); +diff --git a/arch/arm/mach-omap1/sleep.S b/arch/arm/mach-omap1/sleep.S +index 22e8568..ef771ce 100644 +--- a/arch/arm/mach-omap1/sleep.S ++++ b/arch/arm/mach-omap1/sleep.S +@@ -1,7 +1,7 @@ + /* + * linux/arch/arm/mach-omap1/sleep.S + * +- * Low-level OMAP730/1510/1610 sleep/wakeUp support ++ * Low-level OMAP7XX/1510/1610 sleep/wakeUp support + * + * Initial SA1110 code: + * Copyright (c) 2001 Cliff Brake <cbrake@accelent.com> +@@ -57,8 +57,8 @@ + * + */ + +-#if defined(CONFIG_ARCH_OMAP730) +-ENTRY(omap730_cpu_suspend) ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++ENTRY(omap7xx_cpu_suspend) + + @ save registers on stack + stmfd sp!, {r0 - r12, lr} +@@ -91,13 +91,13 @@ ENTRY(omap730_cpu_suspend) + + @ turn off clock domains + @ do not disable PERCK (0x04) +- mov r5, #OMAP730_IDLECT2_SLEEP_VAL & 0xff +- orr r5, r5, #OMAP730_IDLECT2_SLEEP_VAL & 0xff00 ++ mov r5, #OMAP7XX_IDLECT2_SLEEP_VAL & 0xff ++ orr r5, r5, #OMAP7XX_IDLECT2_SLEEP_VAL & 0xff00 + strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] + + @ request ARM idle +- mov r3, #OMAP730_IDLECT1_SLEEP_VAL & 0xff +- orr r3, r3, #OMAP730_IDLECT1_SLEEP_VAL & 0xff00 ++ mov r3, #OMAP7XX_IDLECT1_SLEEP_VAL & 0xff ++ orr r3, r3, #OMAP7XX_IDLECT1_SLEEP_VAL & 0xff00 + strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] + + @ disable instruction cache +@@ -113,7 +113,7 @@ ENTRY(omap730_cpu_suspend) + mov r2, #0 + mcr p15, 0, r2, c7, c0, 4 @ wait for interrupt + /* +- * omap730_cpu_suspend()'s resume point. ++ * omap7xx_cpu_suspend()'s resume point. + * + * It will just start executing here, so we'll restore stuff from the + * stack. +@@ -132,9 +132,9 @@ ENTRY(omap730_cpu_suspend) + @ restore regs and return + ldmfd sp!, {r0 - r12, pc} + +-ENTRY(omap730_cpu_suspend_sz) +- .word . - omap730_cpu_suspend +-#endif /* CONFIG_ARCH_OMAP730 */ ++ENTRY(omap7xx_cpu_suspend_sz) ++ .word . - omap7xx_cpu_suspend ++#endif /* CONFIG_ARCH_OMAP730 || CONFIG_ARCH_OMAP850 */ + + #ifdef CONFIG_ARCH_OMAP15XX + ENTRY(omap1510_cpu_suspend) +diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile +index 8cb1677..6b7702f 100644 +--- a/arch/arm/mach-omap2/Makefile ++++ b/arch/arm/mach-omap2/Makefile +@@ -80,6 +80,7 @@ obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o + # Platform specific device init code + obj-y += usb-musb.o + obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o ++obj-y += usb-ehci.o + + onenand-$(CONFIG_MTD_ONENAND_OMAP2) := gpmc-onenand.o + obj-y += $(onenand-m) $(onenand-y) +diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c +index 42217b3..e032a33 100644 +--- a/arch/arm/mach-omap2/board-2430sdp.c ++++ b/arch/arm/mach-omap2/board-2430sdp.c +@@ -221,7 +221,7 @@ static void __init omap_2430sdp_map_io(void) + MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board") + /* Maintainer: Syed Khasim - Texas Instruments Inc */ + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap_2430sdp_map_io, + .init_irq = omap_2430sdp_init_irq, +diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c +index efaf053..81aabac 100644 +--- a/arch/arm/mach-omap2/board-3430sdp.c ++++ b/arch/arm/mach-omap2/board-3430sdp.c +@@ -484,6 +484,18 @@ static void enable_board_wakeup_source(void) + omap_cfg_reg(AF26_34XX_SYS_NIRQ); /* T2 interrupt line (keypad) */ + } + ++static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { ++ ++ .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, ++ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, ++ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, ++ ++ .phy_reset = true, ++ .reset_gpio_port[0] = 57, ++ .reset_gpio_port[1] = 61, ++ .reset_gpio_port[2] = -EINVAL ++}; ++ + static void __init omap_3430sdp_init(void) + { + omap3430_i2c_init(); +@@ -500,6 +512,7 @@ static void __init omap_3430sdp_init(void) + usb_musb_init(); + board_smc91x_init(); + enable_board_wakeup_source(); ++ usb_ehci_init(&ehci_pdata); + } + + static void __init omap_3430sdp_map_io(void) +@@ -511,7 +524,7 @@ static void __init omap_3430sdp_map_io(void) + MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") + /* Maintainer: Syed Khasim - Texas Instruments Inc */ + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap_3430sdp_map_io, + .init_irq = omap_3430sdp_init_irq, +diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c +index eb37c40..50a62f2 100644 +--- a/arch/arm/mach-omap2/board-4430sdp.c ++++ b/arch/arm/mach-omap2/board-4430sdp.c +@@ -52,8 +52,17 @@ static struct omap_board_config_kernel sdp4430_config[] __initdata = { + + static void __init gic_init_irq(void) + { +- gic_dist_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_DIST_BASE), 29); +- gic_cpu_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)); ++ void __iomem *base; ++ ++ /* Static mapping, never released */ ++ base = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K); ++ BUG_ON(!base); ++ gic_dist_init(0, base, 29); ++ ++ /* Static mapping, never released */ ++ base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_256); ++ BUG_ON(!base); ++ gic_cpu_init(0, OMAP44XX_GIC_CPU_BASE); + } + + static void __init omap_4430sdp_init_irq(void) +@@ -84,7 +93,7 @@ static void __init omap_4430sdp_map_io(void) + MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board") + /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */ + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap_4430sdp_map_io, + .init_irq = omap_4430sdp_init_irq, +diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c +index a113228..e8a0e56 100644 +--- a/arch/arm/mach-omap2/board-apollon.c ++++ b/arch/arm/mach-omap2/board-apollon.c +@@ -333,7 +333,7 @@ static void __init omap_apollon_map_io(void) + MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon") + /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap_apollon_map_io, + .init_irq = omap_apollon_init_irq, +diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c +index 2e09a1c..1a139c0 100644 +--- a/arch/arm/mach-omap2/board-generic.c ++++ b/arch/arm/mach-omap2/board-generic.c +@@ -56,7 +56,7 @@ static void __init omap_generic_map_io(void) + MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx") + /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */ + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap_generic_map_io, + .init_irq = omap_generic_init_irq, +diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c +index eaa02d0..86f78f3 100644 +--- a/arch/arm/mach-omap2/board-h4.c ++++ b/arch/arm/mach-omap2/board-h4.c +@@ -376,7 +376,7 @@ static void __init omap_h4_map_io(void) + MACHINE_START(OMAP_H4, "OMAP2420 H4 board") + /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */ + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap_h4_map_io, + .init_irq = omap_h4_init_irq, +diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c +index d110a7f..4ccc01a 100644 +--- a/arch/arm/mach-omap2/board-ldp.c ++++ b/arch/arm/mach-omap2/board-ldp.c +@@ -399,7 +399,7 @@ static void __init omap_ldp_map_io(void) + + MACHINE_START(OMAP_LDP, "OMAP LDP board") + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap_ldp_map_io, + .init_irq = omap_ldp_init_irq, +diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c +index 8341632..2f6ccba 100644 +--- a/arch/arm/mach-omap2/board-n8x0.c ++++ b/arch/arm/mach-omap2/board-n8x0.c +@@ -121,7 +121,7 @@ static void __init n8x0_init_machine(void) + + MACHINE_START(NOKIA_N800, "Nokia N800") + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = n8x0_map_io, + .init_irq = n8x0_init_irq, +@@ -131,7 +131,7 @@ MACHINE_END + + MACHINE_START(NOKIA_N810, "Nokia N810") + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = n8x0_map_io, + .init_irq = n8x0_init_irq, +@@ -141,7 +141,7 @@ MACHINE_END + + MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX") + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = n8x0_map_io, + .init_irq = n8x0_init_irq, +diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c +index 70df6b4..9824073 100644 +--- a/arch/arm/mach-omap2/board-omap3beagle.c ++++ b/arch/arm/mach-omap2/board-omap3beagle.c +@@ -400,6 +400,18 @@ static void __init omap3beagle_flash_init(void) + } + } + ++static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { ++ ++ .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, ++ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, ++ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, ++ ++ .phy_reset = true, ++ .reset_gpio_port[0] = -EINVAL, ++ .reset_gpio_port[1] = 147, ++ .reset_gpio_port[2] = -EINVAL ++}; ++ + static void __init omap3_beagle_init(void) + { + omap3_beagle_i2c_init(); +@@ -413,6 +425,7 @@ static void __init omap3_beagle_init(void) + gpio_direction_output(170, true); + + usb_musb_init(); ++ usb_ehci_init(&ehci_pdata); + omap3beagle_flash_init(); + + /* Ensure SDRC pins are mux'd for self-refresh */ +@@ -429,7 +442,7 @@ static void __init omap3_beagle_map_io(void) + MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") + /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */ + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap3_beagle_map_io, + .init_irq = omap3_beagle_init_irq, +diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c +index e4ec0c5..9e0b6e6 100644 +--- a/arch/arm/mach-omap2/board-omap3evm.c ++++ b/arch/arm/mach-omap2/board-omap3evm.c +@@ -297,6 +297,18 @@ static struct platform_device *omap3_evm_devices[] __initdata = { + &omap3evm_smc911x_device, + }; + ++static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { ++ ++ .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, ++ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, ++ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, ++ ++ .phy_reset = true, ++ .reset_gpio_port[0] = -EINVAL, ++ .reset_gpio_port[1] = 135, ++ .reset_gpio_port[2] = -EINVAL ++}; ++ + static void __init omap3_evm_init(void) + { + omap3_evm_i2c_init(); +@@ -312,6 +324,9 @@ static void __init omap3_evm_init(void) + usb_nop_xceiv_register(); + #endif + usb_musb_init(); ++ /* Setup EHCI phy reset padconfig */ ++ omap_cfg_reg(AF4_34XX_GPIO135_OUT); ++ usb_ehci_init(&ehci_pdata); + ads7846_dev_init(); + } + +@@ -324,7 +339,7 @@ static void __init omap3_evm_map_io(void) + MACHINE_START(OMAP3EVM, "OMAP3 EVM") + /* Maintainer: Syed Mohammed Khasim - Texas Instruments */ + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap3_evm_map_io, + .init_irq = omap3_evm_init_irq, +diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c +index 7f6bf87..82b2486 100644 +--- a/arch/arm/mach-omap2/board-omap3pandora.c ++++ b/arch/arm/mach-omap2/board-omap3pandora.c +@@ -387,6 +387,18 @@ static struct platform_device *omap3pandora_devices[] __initdata = { + &pandora_keys_gpio, + }; + ++static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { ++ ++ .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, ++ .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN, ++ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, ++ ++ .phy_reset = true, ++ .reset_gpio_port[0] = 16, ++ .reset_gpio_port[1] = -EINVAL, ++ .reset_gpio_port[2] = -EINVAL ++}; ++ + static void __init omap3pandora_init(void) + { + omap3pandora_i2c_init(); +@@ -396,6 +408,7 @@ static void __init omap3pandora_init(void) + spi_register_board_info(omap3pandora_spi_board_info, + ARRAY_SIZE(omap3pandora_spi_board_info)); + omap3pandora_ads7846_init(); ++ usb_ehci_init(&ehci_pdata); + pandora_keys_gpio_init(); + usb_musb_init(); + +@@ -412,7 +425,7 @@ static void __init omap3pandora_map_io(void) + + MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console") + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap3pandora_map_io, + .init_irq = omap3pandora_init_irq, +diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c +index 9917d2f..d50a3f0 100644 +--- a/arch/arm/mach-omap2/board-overo.c ++++ b/arch/arm/mach-omap2/board-overo.c +@@ -384,6 +384,18 @@ static struct platform_device *overo_devices[] __initdata = { + &overo_lcd_device, + }; + ++static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { ++ .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN, ++ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, ++ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, ++ ++ .phy_reset = true, ++ .reset_gpio_port[0] = -EINVAL, ++ .reset_gpio_port[1] = OVERO_GPIO_USBH_NRESET, ++ .reset_gpio_port[2] = -EINVAL ++}; ++ ++ + static void __init overo_init(void) + { + overo_i2c_init(); +@@ -391,6 +403,7 @@ static void __init overo_init(void) + omap_serial_init(); + overo_flash_init(); + usb_musb_init(); ++ usb_ehci_init(&ehci_pdata); + overo_ads7846_init(); + overo_init_smsc911x(); + +@@ -433,14 +446,6 @@ static void __init overo_init(void) + else + printk(KERN_ERR "could not obtain gpio for " + "OVERO_GPIO_USBH_CPEN\n"); +- +- if ((gpio_request(OVERO_GPIO_USBH_NRESET, +- "OVERO_GPIO_USBH_NRESET") == 0) && +- (gpio_direction_output(OVERO_GPIO_USBH_NRESET, 1) == 0)) +- gpio_export(OVERO_GPIO_USBH_NRESET, 0); +- else +- printk(KERN_ERR "could not obtain gpio for " +- "OVERO_GPIO_USBH_NRESET\n"); + } + + static void __init overo_map_io(void) +@@ -451,7 +456,7 @@ static void __init overo_map_io(void) + + MACHINE_START(OVERO, "Gumstix Overo") + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = overo_map_io, + .init_irq = overo_init_irq, +diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c +index f9196c3..c973812 100644 +--- a/arch/arm/mach-omap2/board-rx51.c ++++ b/arch/arm/mach-omap2/board-rx51.c +@@ -85,7 +85,7 @@ static void __init rx51_map_io(void) + MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") + /* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */ + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = rx51_map_io, + .init_irq = rx51_init_irq, +diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c +index fd3369d..48bd2af 100644 +--- a/arch/arm/mach-omap2/board-zoom2.c ++++ b/arch/arm/mach-omap2/board-zoom2.c +@@ -283,7 +283,7 @@ static void __init omap_zoom2_map_io(void) + + MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board") + .phys_io = 0x48000000, +- .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, ++ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, + .boot_params = 0x80000100, + .map_io = omap_zoom2_map_io, + .init_irq = omap_zoom2_init_irq, +diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h +index cfd0b72..a2fcfcc 100644 +--- a/arch/arm/mach-omap2/cm.h ++++ b/arch/arm/mach-omap2/cm.h +@@ -17,11 +17,11 @@ + #include "prcm-common.h" + + #define OMAP2420_CM_REGADDR(module, reg) \ +- OMAP2_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg)) ++ OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg)) + #define OMAP2430_CM_REGADDR(module, reg) \ +- OMAP2_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg)) ++ OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg)) + #define OMAP34XX_CM_REGADDR(module, reg) \ +- OMAP2_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg)) ++ OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg)) + + /* + * Architecture-specific global CM registers +diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c +index a98201c..71d5568 100644 +--- a/arch/arm/mach-omap2/id.c ++++ b/arch/arm/mach-omap2/id.c +@@ -28,6 +28,7 @@ + static struct omap_chip_id omap_chip; + static unsigned int omap_revision; + ++u32 omap3_features; + + unsigned int omap_rev(void) + { +@@ -155,12 +156,37 @@ void __init omap24xx_check_revision(void) + pr_info("\n"); + } + +-void __init omap34xx_check_revision(void) ++#define OMAP3_CHECK_FEATURE(status,feat) \ ++ if (((status & OMAP3_ ##feat## _MASK) \ ++ >> OMAP3_ ##feat## _SHIFT) != FEAT_ ##feat## _NONE) { \ ++ omap3_features |= OMAP3_HAS_ ##feat; \ ++ } ++ ++void __init omap3_check_features(void) ++{ ++ u32 status; ++ ++ omap3_features = 0; ++ ++ status = omap_ctrl_readl(OMAP3_CONTROL_OMAP_STATUS); ++ ++ OMAP3_CHECK_FEATURE(status, L2CACHE); ++ OMAP3_CHECK_FEATURE(status, IVA); ++ OMAP3_CHECK_FEATURE(status, SGX); ++ OMAP3_CHECK_FEATURE(status, NEON); ++ OMAP3_CHECK_FEATURE(status, ISP); ++ ++ /* ++ * TODO: Get additional info (where applicable) ++ * e.g. Size of L2 cache. ++ */ ++} ++ ++void __init omap3_check_revision(void) + { + u32 cpuid, idcode; + u16 hawkeye; + u8 rev; +- char *rev_name = "ES1.0"; + + /* + * We cannot access revision registers on ES1.0. +@@ -170,7 +196,7 @@ void __init omap34xx_check_revision(void) + cpuid = read_cpuid(CPUID_ID); + if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) { + omap_revision = OMAP3430_REV_ES1_0; +- goto out; ++ return; + } + + /* +@@ -183,33 +209,111 @@ void __init omap34xx_check_revision(void) + hawkeye = (idcode >> 12) & 0xffff; + rev = (idcode >> 28) & 0xff; + +- if (hawkeye == 0xb7ae) { ++ switch (hawkeye) { ++ case 0xb7ae: ++ /* Handle 34xx/35xx devices */ + switch (rev) { +- case 0: ++ case 0: /* Take care of early samples */ ++ case 1: + omap_revision = OMAP3430_REV_ES2_0; +- rev_name = "ES2.0"; + break; + case 2: + omap_revision = OMAP3430_REV_ES2_1; +- rev_name = "ES2.1"; + break; + case 3: + omap_revision = OMAP3430_REV_ES3_0; +- rev_name = "ES3.0"; + break; + case 4: + omap_revision = OMAP3430_REV_ES3_1; +- rev_name = "ES3.1"; + break; + default: + /* Use the latest known revision as default */ + omap_revision = OMAP3430_REV_ES3_1; +- rev_name = "Unknown revision\n"; + } ++ break; ++ case 0xb891: ++ /* Handle 36xx devices */ ++ switch (rev) { ++ case 0: ++ omap_revision = OMAP3630_REV_ES1_0; ++ break; ++ default: ++ /* Use the latest known revision as default */ ++ omap_revision = OMAP3630_REV_ES1_0; ++ } ++ break; ++ default: ++ /* Unknown default to latest silicon rev as default*/ ++ omap_revision = OMAP3630_REV_ES1_0; + } ++} + +-out: +- pr_info("OMAP%04x %s\n", omap_rev() >> 16, rev_name); ++#define OMAP3_SHOW_FEATURE(feat) \ ++ if (omap3_has_ ##feat()) { \ ++ pr_info (" - "#feat" : Y"); \ ++ } else { \ ++ pr_info (" - "#feat" : N"); \ ++ } ++ ++void __init omap3_cpuinfo(void) ++{ ++ u8 rev = GET_OMAP_REVISION(); ++ char cpu_name[16], cpu_rev[16]; ++ ++ /* OMAP3430 and OMAP3530 are assumed to be same. ++ * ++ * OMAP3525, OMAP3515 and OMAP3503 can be detected only based ++ * on available features. Upon detection, update the CPU id ++ * and CPU class bits. ++ */ ++ if (cpu_is_omap3630()) ++ strcpy(cpu_name, "3630"); ++ else if (omap3_has_iva() && omap3_has_sgx()) ++ strcpy(cpu_name, "3430/3530"); ++ else if (omap3_has_sgx()) { ++ omap_revision = OMAP3525_REV(rev); ++ strcpy(cpu_name, "3525"); ++ } ++ else if (omap3_has_iva()) { ++ omap_revision = OMAP3515_REV(rev); ++ strcpy(cpu_name, "3515"); ++ } ++ else { ++ omap_revision = OMAP3503_REV(rev); ++ strcpy(cpu_name, "3503"); ++ } ++ ++ switch (rev) { ++ case OMAP_REVBITS_00: ++ strcpy(cpu_rev, "1.0"); ++ break; ++ case OMAP_REVBITS_10: ++ strcpy(cpu_rev, "2.0"); ++ break; ++ case OMAP_REVBITS_20: ++ strcpy(cpu_rev, "2.1"); ++ break; ++ case OMAP_REVBITS_30: ++ strcpy(cpu_rev, "3.0"); ++ break; ++ case OMAP_REVBITS_40: ++ strcpy(cpu_rev, "3.1"); ++ break; ++ default: ++ /* Use the latest known revision as default */ ++ strcpy(cpu_rev, "3.1"); ++ } ++ ++ /* ++ * Print verbose information ++ */ ++ pr_info("OMAP%s ES%s\n", cpu_name, cpu_rev); ++ ++ OMAP3_SHOW_FEATURE(l2cache); ++ OMAP3_SHOW_FEATURE(iva); ++ OMAP3_SHOW_FEATURE(sgx); ++ OMAP3_SHOW_FEATURE(neon); ++ OMAP3_SHOW_FEATURE(isp); + } + + /* +@@ -223,8 +327,11 @@ void __init omap2_check_revision(void) + */ + if (cpu_is_omap24xx()) + omap24xx_check_revision(); +- else if (cpu_is_omap34xx()) +- omap34xx_check_revision(); ++ else if (cpu_is_omap34xx()) { ++ omap3_check_features(); ++ omap3_check_revision(); ++ omap3_cpuinfo(); ++ } + else if (cpu_is_omap44xx()) { + printk(KERN_INFO "FIXME: CPU revision = OMAP4430\n"); + return; +diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c +index e3a3bad..fc62953 100644 +--- a/arch/arm/mach-omap2/io.c ++++ b/arch/arm/mach-omap2/io.c +@@ -203,6 +203,24 @@ static struct map_desc omap44xx_io_desc[] __initdata = { + .type = MT_DEVICE, + }, + { ++ .virtual = OMAP44XX_EMIF1_VIRT, ++ .pfn = __phys_to_pfn(OMAP44XX_EMIF1_PHYS), ++ .length = OMAP44XX_EMIF1_SIZE, ++ .type = MT_DEVICE, ++ }, ++ { ++ .virtual = OMAP44XX_EMIF2_VIRT, ++ .pfn = __phys_to_pfn(OMAP44XX_EMIF2_PHYS), ++ .length = OMAP44XX_EMIF2_SIZE, ++ .type = MT_DEVICE, ++ }, ++ { ++ .virtual = OMAP44XX_DMM_VIRT, ++ .pfn = __phys_to_pfn(OMAP44XX_DMM_PHYS), ++ .length = OMAP44XX_DMM_SIZE, ++ .type = MT_DEVICE, ++ }, ++ { + .virtual = L4_PER_44XX_VIRT, + .pfn = __phys_to_pfn(L4_PER_44XX_PHYS), + .length = L4_PER_44XX_SIZE, +diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c +index b828638..1db121f 100644 +--- a/arch/arm/mach-omap2/irq.c ++++ b/arch/arm/mach-omap2/irq.c +@@ -178,12 +178,20 @@ void __init omap_init_irq(void) + int i; + + for (i = 0; i < ARRAY_SIZE(irq_banks); i++) { ++ unsigned long base; + struct omap_irq_bank *bank = irq_banks + i; + + if (cpu_is_omap24xx()) +- bank->base_reg = OMAP2_IO_ADDRESS(OMAP24XX_IC_BASE); ++ base = OMAP24XX_IC_BASE; + else if (cpu_is_omap34xx()) +- bank->base_reg = OMAP2_IO_ADDRESS(OMAP34XX_IC_BASE); ++ base = OMAP34XX_IC_BASE; ++ ++ /* Static mapping, never released */ ++ bank->base_reg = ioremap(base, SZ_4K); ++ if (!bank->base_reg) { ++ printk(KERN_ERR "Could not ioremap irq bank%i\n", i); ++ continue; ++ } + + omap_irq_bank_init_one(bank); + +diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c +index 48ee295..a1b618c 100644 +--- a/arch/arm/mach-omap2/omap-smp.c ++++ b/arch/arm/mach-omap2/omap-smp.c +@@ -26,11 +26,11 @@ + #include <mach/hardware.h> + + /* Registers used for communicating startup information */ +-#define OMAP4_AUXCOREBOOT_REG0 (OMAP44XX_VA_WKUPGEN_BASE + 0x800) +-#define OMAP4_AUXCOREBOOT_REG1 (OMAP44XX_VA_WKUPGEN_BASE + 0x804) ++static void __iomem *omap4_auxcoreboot_reg0; ++static void __iomem *omap4_auxcoreboot_reg1; + + /* SCU base address */ +-static void __iomem *scu_base = OMAP44XX_VA_SCU_BASE; ++static void __iomem *scu_base; + + /* + * Use SCU config register to count number of cores +@@ -46,6 +46,8 @@ static DEFINE_SPINLOCK(boot_lock); + + void __cpuinit platform_secondary_init(unsigned int cpu) + { ++ void __iomem *gic_cpu_base; ++ + trace_hardirqs_off(); + + /* +@@ -54,7 +56,10 @@ void __cpuinit platform_secondary_init(unsigned int cpu) + * for us: do so + */ + +- gic_cpu_init(0, OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE)); ++ /* Static mapping, never released */ ++ gic_cpu_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_256); ++ BUG_ON(!gic_cpu_base); ++ gic_cpu_init(0, gic_cpu_base); + + /* + * Synchronise with the boot thread. +@@ -79,7 +84,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) + * the AuxCoreBoot1 register is updated with cpu state + * A barrier is added to ensure that write buffer is drained + */ +- __raw_writel(cpu, OMAP4_AUXCOREBOOT_REG1); ++ __raw_writel(cpu, omap4_auxcoreboot_reg1); + smp_wmb(); + + timeout = jiffies + (1 * HZ); +@@ -104,7 +109,7 @@ static void __init wakeup_secondary(void) + * A barrier is added to ensure that write buffer is drained + */ + __raw_writel(virt_to_phys(omap_secondary_startup), \ +- OMAP4_AUXCOREBOOT_REG0); ++ omap4_auxcoreboot_reg0); + smp_wmb(); + + /* +@@ -130,6 +135,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) + { + unsigned int ncores = get_core_count(); + unsigned int cpu = smp_processor_id(); ++ void __iomem *omap4_wkupgen_base; + int i; + + /* sanity check */ +@@ -161,6 +167,16 @@ void __init smp_prepare_cpus(unsigned int max_cpus) + for (i = 0; i < max_cpus; i++) + set_cpu_present(i, true); + ++ /* Never released */ ++ omap4_wkupgen_base = ioremap(OMAP44XX_WKUPGEN_BASE, SZ_4K); ++ BUG_ON(!omap4_wkupgen_base); ++ omap4_auxcoreboot_reg0 = omap4_wkupgen_base + 0x800; ++ omap4_auxcoreboot_reg0 = omap4_wkupgen_base + 0x804; ++ ++ /* Never released */ ++ scu_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_256); ++ BUG_ON(!scu_base); ++ + if (max_cpus > 1) { + /* + * Enable the local timer or broadcast device for the +diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c +index d2e0f1c..8ac8798 100644 +--- a/arch/arm/mach-omap2/omap_hwmod.c ++++ b/arch/arm/mach-omap2/omap_hwmod.c +@@ -496,6 +496,7 @@ static void __iomem *_find_mpu_rt_base(struct omap_hwmod *oh, u8 index) + struct omap_hwmod_addr_space *mem; + int i; + int found = 0; ++ void __iomem *va_start; + + if (!oh || oh->slaves_cnt == 0) + return NULL; +@@ -509,16 +510,20 @@ static void __iomem *_find_mpu_rt_base(struct omap_hwmod *oh, u8 index) + } + } + +- /* XXX use ioremap() instead? */ +- +- if (found) ++ if (found) { ++ va_start = ioremap(mem->pa_start, mem->pa_end - mem->pa_start); ++ if (!va_start) { ++ pr_err("omap_hwmod: %s: Could not ioremap\n", oh->name); ++ return NULL; ++ } + pr_debug("omap_hwmod: %s: MPU register target at va %p\n", +- oh->name, OMAP2_IO_ADDRESS(mem->pa_start)); +- else ++ oh->name, va_start); ++ } else { + pr_debug("omap_hwmod: %s: no MPU register target found\n", + oh->name); ++ } + +- return (found) ? OMAP2_IO_ADDRESS(mem->pa_start) : NULL; ++ return (found) ? va_start : NULL; + } + + /** +@@ -1148,6 +1153,7 @@ int omap_hwmod_unregister(struct omap_hwmod *oh) + pr_debug("omap_hwmod: %s: unregistering\n", oh->name); + + mutex_lock(&omap_hwmod_mutex); ++ iounmap(oh->_rt_va); + list_del(&oh->node); + mutex_unlock(&omap_hwmod_mutex); + +diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c +index 2fc4d6a..deed1dd 100644 +--- a/arch/arm/mach-omap2/pm-debug.c ++++ b/arch/arm/mach-omap2/pm-debug.c +@@ -51,7 +51,8 @@ int omap2_pm_debug; + regs[reg_count++].val = __raw_readl(reg) + #define DUMP_INTC_REG(reg, off) \ + regs[reg_count].name = #reg; \ +- regs[reg_count++].val = __raw_readl(OMAP2_IO_ADDRESS(0x480fe000 + (off))) ++ regs[reg_count++].val = \ ++ __raw_readl(OMAP2_L4_IO_ADDRESS(0x480fe000 + (off))) + + static int __init pm_dbg_init(void); + +diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h +index 03c467c..a117f85 100644 +--- a/arch/arm/mach-omap2/prm.h ++++ b/arch/arm/mach-omap2/prm.h +@@ -17,11 +17,11 @@ + #include "prcm-common.h" + + #define OMAP2420_PRM_REGADDR(module, reg) \ +- OMAP2_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg)) ++ OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg)) + #define OMAP2430_PRM_REGADDR(module, reg) \ +- OMAP2_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg)) ++ OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg)) + #define OMAP34XX_PRM_REGADDR(module, reg) \ +- OMAP2_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg)) ++ OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg)) + + /* + * Architecture-specific global PRM registers +diff --git a/arch/arm/mach-omap2/sdrc.h b/arch/arm/mach-omap2/sdrc.h +index 0837eda..345183d 100644 +--- a/arch/arm/mach-omap2/sdrc.h ++++ b/arch/arm/mach-omap2/sdrc.h +@@ -48,9 +48,12 @@ static inline u32 sms_read_reg(u16 reg) + return __raw_readl(OMAP_SMS_REGADDR(reg)); + } + #else +-#define OMAP242X_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg)) +-#define OMAP243X_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg)) +-#define OMAP34XX_SDRC_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg)) ++#define OMAP242X_SDRC_REGADDR(reg) \ ++ OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE + (reg)) ++#define OMAP243X_SDRC_REGADDR(reg) \ ++ OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE + (reg)) ++#define OMAP34XX_SDRC_REGADDR(reg) \ ++ OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE + (reg)) + #endif /* __ASSEMBLER__ */ + + #endif +diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c +index ae21868..7f722a7 100644 +--- a/arch/arm/mach-omap2/serial.c ++++ b/arch/arm/mach-omap2/serial.c +@@ -73,7 +73,6 @@ static LIST_HEAD(uart_list); + + static struct plat_serial8250_port serial_platform_data0[] = { + { +- .membase = OMAP2_IO_ADDRESS(OMAP_UART1_BASE), + .mapbase = OMAP_UART1_BASE, + .irq = 72, + .flags = UPF_BOOT_AUTOCONF, +@@ -87,7 +86,6 @@ static struct plat_serial8250_port serial_platform_data0[] = { + + static struct plat_serial8250_port serial_platform_data1[] = { + { +- .membase = OMAP2_IO_ADDRESS(OMAP_UART2_BASE), + .mapbase = OMAP_UART2_BASE, + .irq = 73, + .flags = UPF_BOOT_AUTOCONF, +@@ -101,7 +99,6 @@ static struct plat_serial8250_port serial_platform_data1[] = { + + static struct plat_serial8250_port serial_platform_data2[] = { + { +- .membase = OMAP2_IO_ADDRESS(OMAP_UART3_BASE), + .mapbase = OMAP_UART3_BASE, + .irq = 74, + .flags = UPF_BOOT_AUTOCONF, +@@ -110,7 +107,6 @@ static struct plat_serial8250_port serial_platform_data2[] = { + .uartclk = OMAP24XX_BASE_BAUD * 16, + }, { + #ifdef CONFIG_ARCH_OMAP4 +- .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE), + .mapbase = OMAP_UART4_BASE, + .irq = 70, + .flags = UPF_BOOT_AUTOCONF, +@@ -126,7 +122,6 @@ static struct plat_serial8250_port serial_platform_data2[] = { + #ifdef CONFIG_ARCH_OMAP4 + static struct plat_serial8250_port serial_platform_data3[] = { + { +- .membase = OMAP2_IO_ADDRESS(OMAP_UART4_BASE), + .mapbase = OMAP_UART4_BASE, + .irq = 70, + .flags = UPF_BOOT_AUTOCONF, +@@ -549,7 +544,7 @@ static inline void omap_uart_idle_init(struct omap_uart_state *uart) {} + #define DEV_CREATE_FILE(dev, attr) + #endif /* CONFIG_PM */ + +-static struct omap_uart_state omap_uart[OMAP_MAX_NR_PORTS] = { ++static struct omap_uart_state omap_uart[] = { + { + .pdev = { + .name = "serial8250", +@@ -599,12 +594,22 @@ void __init omap_serial_early_init(void) + * if not needed. + */ + +- for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { ++ for (i = 0; i < ARRAY_SIZE(omap_uart); i++) { + struct omap_uart_state *uart = &omap_uart[i]; + struct platform_device *pdev = &uart->pdev; + struct device *dev = &pdev->dev; + struct plat_serial8250_port *p = dev->platform_data; + ++ /* ++ * Module 4KB + L4 interconnect 4KB ++ * Static mapping, never released ++ */ ++ p->membase = ioremap(p->mapbase, SZ_8K); ++ if (!p->membase) { ++ printk(KERN_ERR "ioremap failed for uart%i\n", i + 1); ++ continue; ++ } ++ + sprintf(name, "uart%d_ick", i+1); + uart->ick = clk_get(NULL, name); + if (IS_ERR(uart->ick)) { +@@ -641,7 +646,7 @@ void __init omap_serial_init(void) + { + int i; + +- for (i = 0; i < OMAP_MAX_NR_PORTS; i++) { ++ for (i = 0; i < ARRAY_SIZE(omap_uart); i++) { + struct omap_uart_state *uart = &omap_uart[i]; + struct platform_device *pdev = &uart->pdev; + struct device *dev = &pdev->dev; +diff --git a/arch/arm/mach-omap2/sram242x.S b/arch/arm/mach-omap2/sram242x.S +index 9b62208..92e6e1a 100644 +--- a/arch/arm/mach-omap2/sram242x.S ++++ b/arch/arm/mach-omap2/sram242x.S +@@ -128,7 +128,7 @@ omap242x_sdi_prcm_voltctrl: + prcm_mask_val: + .word 0xFFFF3FFC + omap242x_sdi_timer_32ksynct_cr: +- .word OMAP2_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) ++ .word OMAP2_L4_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) + ENTRY(omap242x_sram_ddr_init_sz) + .word . - omap242x_sram_ddr_init + +@@ -224,7 +224,7 @@ omap242x_srs_prcm_voltctrl: + ddr_prcm_mask_val: + .word 0xFFFF3FFC + omap242x_srs_timer_32ksynct: +- .word OMAP2_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) ++ .word OMAP2_L4_IO_ADDRESS(OMAP2420_32KSYNCT_BASE + 0x010) + + ENTRY(omap242x_sram_reprogram_sdrc_sz) + .word . - omap242x_sram_reprogram_sdrc +diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S +index df2cd92..ab49736 100644 +--- a/arch/arm/mach-omap2/sram243x.S ++++ b/arch/arm/mach-omap2/sram243x.S +@@ -128,7 +128,7 @@ omap243x_sdi_prcm_voltctrl: + prcm_mask_val: + .word 0xFFFF3FFC + omap243x_sdi_timer_32ksynct_cr: +- .word OMAP2_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010) ++ .word OMAP2_L4_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010) + ENTRY(omap243x_sram_ddr_init_sz) + .word . - omap243x_sram_ddr_init + +@@ -224,7 +224,7 @@ omap243x_srs_prcm_voltctrl: + ddr_prcm_mask_val: + .word 0xFFFF3FFC + omap243x_srs_timer_32ksynct: +- .word OMAP2_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010) ++ .word OMAP2_L4_IO_ADDRESS(OMAP2430_32KSYNCT_BASE + 0x010) + + ENTRY(omap243x_sram_reprogram_sdrc_sz) + .word . - omap243x_sram_reprogram_sdrc +diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c +index e2338c0..cd72970 100644 +--- a/arch/arm/mach-omap2/timer-gp.c ++++ b/arch/arm/mach-omap2/timer-gp.c +@@ -231,7 +231,8 @@ static void __init omap2_gp_clocksource_init(void) + static void __init omap2_gp_timer_init(void) + { + #ifdef CONFIG_LOCAL_TIMERS +- twd_base = OMAP2_IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE); ++ twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_256); ++ BUG_ON(!twd_base); + #endif + omap_dm_timer_init(); + +diff --git a/arch/arm/mach-omap2/usb-ehci.c b/arch/arm/mach-omap2/usb-ehci.c +new file mode 100644 +index 0000000..a29c8ca +--- /dev/null ++++ b/arch/arm/mach-omap2/usb-ehci.c +@@ -0,0 +1,192 @@ ++/* ++ * linux/arch/arm/mach-omap2/usb-ehci.c ++ * ++ * This file will contain the board specific details for the ++ * Synopsys EHCI host controller on OMAP3430 ++ * ++ * Copyright (C) 2007 Texas Instruments ++ * Author: Vikram Pandita <vikram.pandita@ti.com> ++ * ++ * Generalization by: ++ * Felipe Balbi <felipe.balbi@nokia.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/types.h> ++#include <linux/errno.h> ++#include <linux/delay.h> ++#include <linux/platform_device.h> ++#include <linux/clk.h> ++#include <asm/io.h> ++#include <mach/mux.h> ++ ++#include <mach/hardware.h> ++#include <mach/irqs.h> ++#include <mach/usb.h> ++ ++#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE) ++ ++static struct resource ehci_resources[] = { ++ { ++ .start = OMAP34XX_EHCI_BASE, ++ .end = OMAP34XX_EHCI_BASE + SZ_1K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = OMAP34XX_UHH_CONFIG_BASE, ++ .end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ { ++ .start = OMAP34XX_USBTLL_BASE, ++ .end = OMAP34XX_USBTLL_BASE + SZ_4K - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ { /* general IRQ */ ++ .start = INT_34XX_EHCI_IRQ, ++ .flags = IORESOURCE_IRQ, ++ } ++}; ++ ++static u64 ehci_dmamask = ~(u32)0; ++static struct platform_device ehci_device = { ++ .name = "ehci-omap", ++ .id = 0, ++ .dev = { ++ .dma_mask = &ehci_dmamask, ++ .coherent_dma_mask = 0xffffffff, ++ .platform_data = NULL, ++ }, ++ .num_resources = ARRAY_SIZE(ehci_resources), ++ .resource = ehci_resources, ++}; ++ ++/* MUX settings for EHCI pins */ ++/* ++ * setup_ehci_io_mux - initialize IO pad mux for USBHOST ++ */ ++static void setup_ehci_io_mux(enum ehci_hcd_omap_mode *port_mode) ++{ ++ switch (port_mode[0]) { ++ case EHCI_HCD_OMAP_MODE_PHY: ++ omap_cfg_reg(Y9_3430_USB1HS_PHY_STP); ++ omap_cfg_reg(Y8_3430_USB1HS_PHY_CLK); ++ omap_cfg_reg(AA14_3430_USB1HS_PHY_DIR); ++ omap_cfg_reg(AA11_3430_USB1HS_PHY_NXT); ++ omap_cfg_reg(W13_3430_USB1HS_PHY_DATA0); ++ omap_cfg_reg(W12_3430_USB1HS_PHY_DATA1); ++ omap_cfg_reg(W11_3430_USB1HS_PHY_DATA2); ++ omap_cfg_reg(Y11_3430_USB1HS_PHY_DATA3); ++ omap_cfg_reg(W9_3430_USB1HS_PHY_DATA4); ++ omap_cfg_reg(Y12_3430_USB1HS_PHY_DATA5); ++ omap_cfg_reg(W8_3430_USB1HS_PHY_DATA6); ++ omap_cfg_reg(Y13_3430_USB1HS_PHY_DATA7); ++ break; ++ case EHCI_HCD_OMAP_MODE_TLL: ++ omap_cfg_reg(Y9_3430_USB1HS_TLL_STP); ++ omap_cfg_reg(Y8_3430_USB1HS_TLL_CLK); ++ omap_cfg_reg(AA14_3430_USB1HS_TLL_DIR); ++ omap_cfg_reg(AA11_3430_USB1HS_TLL_NXT); ++ omap_cfg_reg(W13_3430_USB1HS_TLL_DATA0); ++ omap_cfg_reg(W12_3430_USB1HS_TLL_DATA1); ++ omap_cfg_reg(W11_3430_USB1HS_TLL_DATA2); ++ omap_cfg_reg(Y11_3430_USB1HS_TLL_DATA3); ++ omap_cfg_reg(W9_3430_USB1HS_TLL_DATA4); ++ omap_cfg_reg(Y12_3430_USB1HS_TLL_DATA5); ++ omap_cfg_reg(W8_3430_USB1HS_TLL_DATA6); ++ omap_cfg_reg(Y13_3430_USB1HS_TLL_DATA7); ++ break; ++ case EHCI_HCD_OMAP_MODE_UNKNOWN: ++ /* FALLTHROUGH */ ++ default: ++ break; ++ } ++ ++ switch (port_mode[1]) { ++ case EHCI_HCD_OMAP_MODE_PHY: ++ omap_cfg_reg(AA10_3430_USB2HS_PHY_STP); ++ omap_cfg_reg(AA8_3430_USB2HS_PHY_CLK); ++ omap_cfg_reg(AA9_3430_USB2HS_PHY_DIR); ++ omap_cfg_reg(AB11_3430_USB2HS_PHY_NXT); ++ omap_cfg_reg(AB10_3430_USB2HS_PHY_DATA0); ++ omap_cfg_reg(AB9_3430_USB2HS_PHY_DATA1); ++ omap_cfg_reg(W3_3430_USB2HS_PHY_DATA2); ++ omap_cfg_reg(T4_3430_USB2HS_PHY_DATA3); ++ omap_cfg_reg(T3_3430_USB2HS_PHY_DATA4); ++ omap_cfg_reg(R3_3430_USB2HS_PHY_DATA5); ++ omap_cfg_reg(R4_3430_USB2HS_PHY_DATA6); ++ omap_cfg_reg(T2_3430_USB2HS_PHY_DATA7); ++ break; ++ case EHCI_HCD_OMAP_MODE_TLL: ++ omap_cfg_reg(AA10_3430_USB2HS_TLL_STP); ++ omap_cfg_reg(AA8_3430_USB2HS_TLL_CLK); ++ omap_cfg_reg(AA9_3430_USB2HS_TLL_DIR); ++ omap_cfg_reg(AB11_3430_USB2HS_TLL_NXT); ++ omap_cfg_reg(AB10_3430_USB2HS_TLL_DATA0); ++ omap_cfg_reg(AB9_3430_USB2HS_TLL_DATA1); ++ omap_cfg_reg(W3_3430_USB2HS_TLL_DATA2); ++ omap_cfg_reg(T4_3430_USB2HS_TLL_DATA3); ++ omap_cfg_reg(T3_3430_USB2HS_TLL_DATA4); ++ omap_cfg_reg(R3_3430_USB2HS_TLL_DATA5); ++ omap_cfg_reg(R4_3430_USB2HS_TLL_DATA6); ++ omap_cfg_reg(T2_3430_USB2HS_TLL_DATA7); ++ break; ++ case EHCI_HCD_OMAP_MODE_UNKNOWN: ++ /* FALLTHROUGH */ ++ default: ++ break; ++ } ++ ++ switch (port_mode[2]) { ++ case EHCI_HCD_OMAP_MODE_PHY: ++ printk(KERN_WARNING "Port3 can't be used in PHY mode\n"); ++ break; ++ case EHCI_HCD_OMAP_MODE_TLL: ++ omap_cfg_reg(AB3_3430_USB3HS_TLL_STP); ++ omap_cfg_reg(AA6_3430_USB3HS_TLL_CLK); ++ omap_cfg_reg(AA3_3430_USB3HS_TLL_DIR); ++ omap_cfg_reg(Y3_3430_USB3HS_TLL_NXT); ++ omap_cfg_reg(AA5_3430_USB3HS_TLL_DATA0); ++ omap_cfg_reg(Y4_3430_USB3HS_TLL_DATA1); ++ omap_cfg_reg(Y5_3430_USB3HS_TLL_DATA2); ++ omap_cfg_reg(W5_3430_USB3HS_TLL_DATA3); ++ omap_cfg_reg(AB12_3430_USB3HS_TLL_DATA4); ++ omap_cfg_reg(AB13_3430_USB3HS_TLL_DATA5); ++ omap_cfg_reg(AA13_3430_USB3HS_TLL_DATA6); ++ omap_cfg_reg(AA12_3430_USB3HS_TLL_DATA7); ++ break; ++ case EHCI_HCD_OMAP_MODE_UNKNOWN: ++ /* FALLTHROUGH */ ++ default: ++ break; ++ } ++ ++ return; ++} ++ ++void __init usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata) ++{ ++ platform_device_add_data(&ehci_device, pdata, sizeof(*pdata)); ++ ++ /* Setup Pin IO MUX for EHCI */ ++ if (cpu_is_omap34xx()) ++ setup_ehci_io_mux(pdata->port_mode); ++ ++ if (platform_device_register(&ehci_device) < 0) { ++ printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n"); ++ return; ++ } ++} ++ ++#else ++ ++void __init usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata) ++ ++{ ++} ++ ++#endif /* CONFIG_USB_EHCI_HCD */ ++ +diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c +index 3a4768d..1aa58d2 100644 +--- a/arch/arm/plat-omap/common.c ++++ b/arch/arm/plat-omap/common.c +@@ -224,12 +224,12 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals) + + static struct omap_globals omap242x_globals = { + .class = OMAP242X_CLASS, +- .tap = OMAP2_IO_ADDRESS(0x48014000), +- .sdrc = OMAP2_IO_ADDRESS(OMAP2420_SDRC_BASE), +- .sms = OMAP2_IO_ADDRESS(OMAP2420_SMS_BASE), +- .ctrl = OMAP2_IO_ADDRESS(OMAP2420_CTRL_BASE), +- .prm = OMAP2_IO_ADDRESS(OMAP2420_PRM_BASE), +- .cm = OMAP2_IO_ADDRESS(OMAP2420_CM_BASE), ++ .tap = OMAP2_L4_IO_ADDRESS(0x48014000), ++ .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE), ++ .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE), ++ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP2420_CTRL_BASE), ++ .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE), ++ .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), + }; + + void __init omap2_set_globals_242x(void) +@@ -242,12 +242,12 @@ void __init omap2_set_globals_242x(void) + + static struct omap_globals omap243x_globals = { + .class = OMAP243X_CLASS, +- .tap = OMAP2_IO_ADDRESS(0x4900a000), +- .sdrc = OMAP2_IO_ADDRESS(OMAP243X_SDRC_BASE), +- .sms = OMAP2_IO_ADDRESS(OMAP243X_SMS_BASE), +- .ctrl = OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE), +- .prm = OMAP2_IO_ADDRESS(OMAP2430_PRM_BASE), +- .cm = OMAP2_IO_ADDRESS(OMAP2430_CM_BASE), ++ .tap = OMAP2_L4_IO_ADDRESS(0x4900a000), ++ .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE), ++ .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE), ++ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), ++ .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE), ++ .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), + }; + + void __init omap2_set_globals_243x(void) +@@ -260,12 +260,12 @@ void __init omap2_set_globals_243x(void) + + static struct omap_globals omap343x_globals = { + .class = OMAP343X_CLASS, +- .tap = OMAP2_IO_ADDRESS(0x4830A000), +- .sdrc = OMAP2_IO_ADDRESS(OMAP343X_SDRC_BASE), +- .sms = OMAP2_IO_ADDRESS(OMAP343X_SMS_BASE), +- .ctrl = OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE), +- .prm = OMAP2_IO_ADDRESS(OMAP3430_PRM_BASE), +- .cm = OMAP2_IO_ADDRESS(OMAP3430_CM_BASE), ++ .tap = OMAP2_L4_IO_ADDRESS(0x4830A000), ++ .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), ++ .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE), ++ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), ++ .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE), ++ .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), + }; + + void __init omap2_set_globals_343x(void) +@@ -277,10 +277,10 @@ void __init omap2_set_globals_343x(void) + #if defined(CONFIG_ARCH_OMAP4) + static struct omap_globals omap4_globals = { + .class = OMAP443X_CLASS, +- .tap = OMAP2_IO_ADDRESS(0x4830a000), +- .ctrl = OMAP2_IO_ADDRESS(OMAP443X_CTRL_BASE), +- .prm = OMAP2_IO_ADDRESS(OMAP4430_PRM_BASE), +- .cm = OMAP2_IO_ADDRESS(OMAP4430_CM_BASE), ++ .tap = OMAP2_L4_IO_ADDRESS(0x4830a000), ++ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE), ++ .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), ++ .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), + }; + + void __init omap2_set_globals_443x(void) +diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c +index a64b692..d2f5475 100644 +--- a/arch/arm/plat-omap/devices.c ++++ b/arch/arm/plat-omap/devices.c +@@ -113,17 +113,17 @@ static void omap_init_kp(void) + omap_cfg_reg(E19_1610_KBR4); + omap_cfg_reg(N19_1610_KBR5); + } else if (machine_is_omap_perseus2() || machine_is_omap_fsample()) { +- omap_cfg_reg(E2_730_KBR0); +- omap_cfg_reg(J7_730_KBR1); +- omap_cfg_reg(E1_730_KBR2); +- omap_cfg_reg(F3_730_KBR3); +- omap_cfg_reg(D2_730_KBR4); +- +- omap_cfg_reg(C2_730_KBC0); +- omap_cfg_reg(D3_730_KBC1); +- omap_cfg_reg(E4_730_KBC2); +- omap_cfg_reg(F4_730_KBC3); +- omap_cfg_reg(E3_730_KBC4); ++ omap_cfg_reg(E2_7XX_KBR0); ++ omap_cfg_reg(J7_7XX_KBR1); ++ omap_cfg_reg(E1_7XX_KBR2); ++ omap_cfg_reg(F3_7XX_KBR3); ++ omap_cfg_reg(D2_7XX_KBR4); ++ ++ omap_cfg_reg(C2_7XX_KBC0); ++ omap_cfg_reg(D3_7XX_KBC1); ++ omap_cfg_reg(E4_7XX_KBC2); ++ omap_cfg_reg(F4_7XX_KBC3); ++ omap_cfg_reg(E3_7XX_KBC4); + } else if (machine_is_omap_h4()) { + omap_cfg_reg(T19_24XX_KBR0); + omap_cfg_reg(R19_24XX_KBR1); +diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c +index 0eb676d..034686d 100644 +--- a/arch/arm/plat-omap/dma.c ++++ b/arch/arm/plat-omap/dma.c +@@ -2347,40 +2347,46 @@ EXPORT_SYMBOL(omap_stop_lcd_dma); + + static int __init omap_init_dma(void) + { ++ unsigned long base; + int ch, r; + + if (cpu_class_is_omap1()) { +- omap_dma_base = OMAP1_IO_ADDRESS(OMAP1_DMA_BASE); ++ base = OMAP1_DMA_BASE; + dma_lch_count = OMAP1_LOGICAL_DMA_CH_COUNT; + } else if (cpu_is_omap24xx()) { +- omap_dma_base = OMAP2_IO_ADDRESS(OMAP24XX_DMA4_BASE); ++ base = OMAP24XX_DMA4_BASE; + dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; + } else if (cpu_is_omap34xx()) { +- omap_dma_base = OMAP2_IO_ADDRESS(OMAP34XX_DMA4_BASE); ++ base = OMAP34XX_DMA4_BASE; + dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; + } else if (cpu_is_omap44xx()) { +- omap_dma_base = OMAP2_IO_ADDRESS(OMAP44XX_DMA4_BASE); ++ base = OMAP44XX_DMA4_BASE; + dma_lch_count = OMAP_DMA4_LOGICAL_DMA_CH_COUNT; + } else { + pr_err("DMA init failed for unsupported omap\n"); + return -ENODEV; + } + ++ omap_dma_base = ioremap(base, SZ_4K); ++ BUG_ON(!omap_dma_base); ++ + if (cpu_class_is_omap2() && omap_dma_reserve_channels + && (omap_dma_reserve_channels <= dma_lch_count)) + dma_lch_count = omap_dma_reserve_channels; + + dma_chan = kzalloc(sizeof(struct omap_dma_lch) * dma_lch_count, + GFP_KERNEL); +- if (!dma_chan) +- return -ENOMEM; ++ if (!dma_chan) { ++ r = -ENOMEM; ++ goto out_unmap; ++ } + + if (cpu_class_is_omap2()) { + dma_linked_lch = kzalloc(sizeof(struct dma_link_info) * + dma_lch_count, GFP_KERNEL); + if (!dma_linked_lch) { +- kfree(dma_chan); +- return -ENOMEM; ++ r = -ENOMEM; ++ goto out_free; + } + } + +@@ -2454,7 +2460,7 @@ static int __init omap_init_dma(void) + for (i = 0; i < ch; i++) + free_irq(omap1_dma_irq[i], + (void *) (i + 1)); +- return r; ++ goto out_free; + } + } + } +@@ -2496,11 +2502,19 @@ static int __init omap_init_dma(void) + "(error %d)\n", r); + for (i = 0; i < dma_chan_count; i++) + free_irq(omap1_dma_irq[i], (void *) (i + 1)); +- return r; ++ goto out_free; + } + } + + return 0; ++ ++out_free: ++ kfree(dma_chan); ++ ++out_unmap: ++ iounmap(omap_dma_base); ++ ++ return r; + } + + arch_initcall(omap_init_dma); +diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c +index d325b54..e4e848e 100644 +--- a/arch/arm/plat-omap/dmtimer.c ++++ b/arch/arm/plat-omap/dmtimer.c +@@ -742,16 +742,17 @@ EXPORT_SYMBOL_GPL(omap_dm_timers_active); + int __init omap_dm_timer_init(void) + { + struct omap_dm_timer *timer; +- int i; ++ int i, map_size = SZ_8K; /* Module 4KB + L4 4KB except on omap1 */ + + if (!(cpu_is_omap16xx() || cpu_class_is_omap2())) + return -ENODEV; + + spin_lock_init(&dm_timer_lock); + +- if (cpu_class_is_omap1()) ++ if (cpu_class_is_omap1()) { + dm_timers = omap1_dm_timers; +- else if (cpu_is_omap24xx()) { ++ map_size = SZ_2K; ++ } else if (cpu_is_omap24xx()) { + dm_timers = omap2_dm_timers; + dm_source_names = omap2_dm_source_names; + dm_source_clocks = omap2_dm_source_clocks; +@@ -774,10 +775,11 @@ int __init omap_dm_timer_init(void) + + for (i = 0; i < dm_timer_count; i++) { + timer = &dm_timers[i]; +- if (cpu_class_is_omap1()) +- timer->io_base = OMAP1_IO_ADDRESS(timer->phys_base); +- else +- timer->io_base = OMAP2_IO_ADDRESS(timer->phys_base); ++ ++ /* Static mapping, never released */ ++ timer->io_base = ioremap(timer->phys_base, map_size); ++ BUG_ON(!timer->io_base); ++ + #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) + if (cpu_class_is_omap2()) { +diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c +index 71ebd7f..14c3506 100644 +--- a/arch/arm/plat-omap/gpio.c ++++ b/arch/arm/plat-omap/gpio.c +@@ -31,7 +31,7 @@ + /* + * OMAP1510 GPIO registers + */ +-#define OMAP1510_GPIO_BASE OMAP1_IO_ADDRESS(0xfffce000) ++#define OMAP1510_GPIO_BASE 0xfffce000 + #define OMAP1510_GPIO_DATA_INPUT 0x00 + #define OMAP1510_GPIO_DATA_OUTPUT 0x04 + #define OMAP1510_GPIO_DIR_CONTROL 0x08 +@@ -45,10 +45,10 @@ + /* + * OMAP1610 specific GPIO registers + */ +-#define OMAP1610_GPIO1_BASE OMAP1_IO_ADDRESS(0xfffbe400) +-#define OMAP1610_GPIO2_BASE OMAP1_IO_ADDRESS(0xfffbec00) +-#define OMAP1610_GPIO3_BASE OMAP1_IO_ADDRESS(0xfffbb400) +-#define OMAP1610_GPIO4_BASE OMAP1_IO_ADDRESS(0xfffbbc00) ++#define OMAP1610_GPIO1_BASE 0xfffbe400 ++#define OMAP1610_GPIO2_BASE 0xfffbec00 ++#define OMAP1610_GPIO3_BASE 0xfffbb400 ++#define OMAP1610_GPIO4_BASE 0xfffbbc00 + #define OMAP1610_GPIO_REVISION 0x0000 + #define OMAP1610_GPIO_SYSCONFIG 0x0010 + #define OMAP1610_GPIO_SYSSTATUS 0x0014 +@@ -68,52 +68,36 @@ + #define OMAP1610_GPIO_SET_DATAOUT 0x00f0 + + /* +- * OMAP730 specific GPIO registers ++ * OMAP7XX specific GPIO registers + */ +-#define OMAP730_GPIO1_BASE OMAP1_IO_ADDRESS(0xfffbc000) +-#define OMAP730_GPIO2_BASE OMAP1_IO_ADDRESS(0xfffbc800) +-#define OMAP730_GPIO3_BASE OMAP1_IO_ADDRESS(0xfffbd000) +-#define OMAP730_GPIO4_BASE OMAP1_IO_ADDRESS(0xfffbd800) +-#define OMAP730_GPIO5_BASE OMAP1_IO_ADDRESS(0xfffbe000) +-#define OMAP730_GPIO6_BASE OMAP1_IO_ADDRESS(0xfffbe800) +-#define OMAP730_GPIO_DATA_INPUT 0x00 +-#define OMAP730_GPIO_DATA_OUTPUT 0x04 +-#define OMAP730_GPIO_DIR_CONTROL 0x08 +-#define OMAP730_GPIO_INT_CONTROL 0x0c +-#define OMAP730_GPIO_INT_MASK 0x10 +-#define OMAP730_GPIO_INT_STATUS 0x14 +- +-/* +- * OMAP850 specific GPIO registers +- */ +-#define OMAP850_GPIO1_BASE OMAP1_IO_ADDRESS(0xfffbc000) +-#define OMAP850_GPIO2_BASE OMAP1_IO_ADDRESS(0xfffbc800) +-#define OMAP850_GPIO3_BASE OMAP1_IO_ADDRESS(0xfffbd000) +-#define OMAP850_GPIO4_BASE OMAP1_IO_ADDRESS(0xfffbd800) +-#define OMAP850_GPIO5_BASE OMAP1_IO_ADDRESS(0xfffbe000) +-#define OMAP850_GPIO6_BASE OMAP1_IO_ADDRESS(0xfffbe800) +-#define OMAP850_GPIO_DATA_INPUT 0x00 +-#define OMAP850_GPIO_DATA_OUTPUT 0x04 +-#define OMAP850_GPIO_DIR_CONTROL 0x08 +-#define OMAP850_GPIO_INT_CONTROL 0x0c +-#define OMAP850_GPIO_INT_MASK 0x10 +-#define OMAP850_GPIO_INT_STATUS 0x14 +- +-#define OMAP1_MPUIO_VBASE OMAP1_IO_ADDRESS(OMAP1_MPUIO_BASE) ++#define OMAP7XX_GPIO1_BASE 0xfffbc000 ++#define OMAP7XX_GPIO2_BASE 0xfffbc800 ++#define OMAP7XX_GPIO3_BASE 0xfffbd000 ++#define OMAP7XX_GPIO4_BASE 0xfffbd800 ++#define OMAP7XX_GPIO5_BASE 0xfffbe000 ++#define OMAP7XX_GPIO6_BASE 0xfffbe800 ++#define OMAP7XX_GPIO_DATA_INPUT 0x00 ++#define OMAP7XX_GPIO_DATA_OUTPUT 0x04 ++#define OMAP7XX_GPIO_DIR_CONTROL 0x08 ++#define OMAP7XX_GPIO_INT_CONTROL 0x0c ++#define OMAP7XX_GPIO_INT_MASK 0x10 ++#define OMAP7XX_GPIO_INT_STATUS 0x14 ++ ++#define OMAP1_MPUIO_VBASE OMAP1_MPUIO_BASE + + /* + * omap24xx specific GPIO registers + */ +-#define OMAP242X_GPIO1_BASE OMAP2_IO_ADDRESS(0x48018000) +-#define OMAP242X_GPIO2_BASE OMAP2_IO_ADDRESS(0x4801a000) +-#define OMAP242X_GPIO3_BASE OMAP2_IO_ADDRESS(0x4801c000) +-#define OMAP242X_GPIO4_BASE OMAP2_IO_ADDRESS(0x4801e000) ++#define OMAP242X_GPIO1_BASE 0x48018000 ++#define OMAP242X_GPIO2_BASE 0x4801a000 ++#define OMAP242X_GPIO3_BASE 0x4801c000 ++#define OMAP242X_GPIO4_BASE 0x4801e000 + +-#define OMAP243X_GPIO1_BASE OMAP2_IO_ADDRESS(0x4900C000) +-#define OMAP243X_GPIO2_BASE OMAP2_IO_ADDRESS(0x4900E000) +-#define OMAP243X_GPIO3_BASE OMAP2_IO_ADDRESS(0x49010000) +-#define OMAP243X_GPIO4_BASE OMAP2_IO_ADDRESS(0x49012000) +-#define OMAP243X_GPIO5_BASE OMAP2_IO_ADDRESS(0x480B6000) ++#define OMAP243X_GPIO1_BASE 0x4900C000 ++#define OMAP243X_GPIO2_BASE 0x4900E000 ++#define OMAP243X_GPIO3_BASE 0x49010000 ++#define OMAP243X_GPIO4_BASE 0x49012000 ++#define OMAP243X_GPIO5_BASE 0x480B6000 + + #define OMAP24XX_GPIO_REVISION 0x0000 + #define OMAP24XX_GPIO_SYSCONFIG 0x0010 +@@ -170,24 +154,25 @@ + * omap34xx specific GPIO registers + */ + +-#define OMAP34XX_GPIO1_BASE OMAP2_IO_ADDRESS(0x48310000) +-#define OMAP34XX_GPIO2_BASE OMAP2_IO_ADDRESS(0x49050000) +-#define OMAP34XX_GPIO3_BASE OMAP2_IO_ADDRESS(0x49052000) +-#define OMAP34XX_GPIO4_BASE OMAP2_IO_ADDRESS(0x49054000) +-#define OMAP34XX_GPIO5_BASE OMAP2_IO_ADDRESS(0x49056000) +-#define OMAP34XX_GPIO6_BASE OMAP2_IO_ADDRESS(0x49058000) ++#define OMAP34XX_GPIO1_BASE 0x48310000 ++#define OMAP34XX_GPIO2_BASE 0x49050000 ++#define OMAP34XX_GPIO3_BASE 0x49052000 ++#define OMAP34XX_GPIO4_BASE 0x49054000 ++#define OMAP34XX_GPIO5_BASE 0x49056000 ++#define OMAP34XX_GPIO6_BASE 0x49058000 + + /* + * OMAP44XX specific GPIO registers + */ +-#define OMAP44XX_GPIO1_BASE OMAP2_IO_ADDRESS(0x4a310000) +-#define OMAP44XX_GPIO2_BASE OMAP2_IO_ADDRESS(0x48055000) +-#define OMAP44XX_GPIO3_BASE OMAP2_IO_ADDRESS(0x48057000) +-#define OMAP44XX_GPIO4_BASE OMAP2_IO_ADDRESS(0x48059000) +-#define OMAP44XX_GPIO5_BASE OMAP2_IO_ADDRESS(0x4805B000) +-#define OMAP44XX_GPIO6_BASE OMAP2_IO_ADDRESS(0x4805D000) ++#define OMAP44XX_GPIO1_BASE 0x4a310000 ++#define OMAP44XX_GPIO2_BASE 0x48055000 ++#define OMAP44XX_GPIO3_BASE 0x48057000 ++#define OMAP44XX_GPIO4_BASE 0x48059000 ++#define OMAP44XX_GPIO5_BASE 0x4805B000 ++#define OMAP44XX_GPIO6_BASE 0x4805D000 + + struct gpio_bank { ++ unsigned long pbase; + void __iomem *base; + u16 irq; + u16 virtual_irq_start; +@@ -215,96 +200,111 @@ struct gpio_bank { + #define METHOD_MPUIO 0 + #define METHOD_GPIO_1510 1 + #define METHOD_GPIO_1610 2 +-#define METHOD_GPIO_730 3 +-#define METHOD_GPIO_850 4 ++#define METHOD_GPIO_7XX 3 + #define METHOD_GPIO_24XX 5 + + #ifdef CONFIG_ARCH_OMAP16XX + static struct gpio_bank gpio_bank_1610[5] = { +- { OMAP1_MPUIO_VBASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO}, +- { OMAP1610_GPIO1_BASE, INT_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_1610 }, +- { OMAP1610_GPIO2_BASE, INT_1610_GPIO_BANK2, IH_GPIO_BASE + 16, METHOD_GPIO_1610 }, +- { OMAP1610_GPIO3_BASE, INT_1610_GPIO_BANK3, IH_GPIO_BASE + 32, METHOD_GPIO_1610 }, +- { OMAP1610_GPIO4_BASE, INT_1610_GPIO_BANK4, IH_GPIO_BASE + 48, METHOD_GPIO_1610 }, ++ { OMAP1_MPUIO_VBASE, 0, INT_MPUIO, IH_MPUIO_BASE, ++ METHOD_MPUIO }, ++ { OMAP1610_GPIO1_BASE, 0, INT_GPIO_BANK1, IH_GPIO_BASE, ++ METHOD_GPIO_1610 }, ++ { OMAP1610_GPIO2_BASE, 0, INT_1610_GPIO_BANK2, IH_GPIO_BASE + 16, ++ METHOD_GPIO_1610 }, ++ { OMAP1610_GPIO3_BASE, 0, INT_1610_GPIO_BANK3, IH_GPIO_BASE + 32, ++ METHOD_GPIO_1610 }, ++ { OMAP1610_GPIO4_BASE, 0, INT_1610_GPIO_BANK4, IH_GPIO_BASE + 48, ++ METHOD_GPIO_1610 }, + }; + #endif + + #ifdef CONFIG_ARCH_OMAP15XX + static struct gpio_bank gpio_bank_1510[2] = { +- { OMAP1_MPUIO_VBASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, +- { OMAP1510_GPIO_BASE, INT_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_1510 } +-}; +-#endif +- +-#ifdef CONFIG_ARCH_OMAP730 +-static struct gpio_bank gpio_bank_730[7] = { +- { OMAP1_MPUIO_VBASE, INT_730_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, +- { OMAP730_GPIO1_BASE, INT_730_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_730 }, +- { OMAP730_GPIO2_BASE, INT_730_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_730 }, +- { OMAP730_GPIO3_BASE, INT_730_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_730 }, +- { OMAP730_GPIO4_BASE, INT_730_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_730 }, +- { OMAP730_GPIO5_BASE, INT_730_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_730 }, +- { OMAP730_GPIO6_BASE, INT_730_GPIO_BANK6, IH_GPIO_BASE + 160, METHOD_GPIO_730 }, ++ { OMAP1_MPUIO_VBASE, 0, INT_MPUIO, IH_MPUIO_BASE, ++ METHOD_MPUIO }, ++ { OMAP1510_GPIO_BASE, 0, INT_GPIO_BANK1, IH_GPIO_BASE, ++ METHOD_GPIO_1510 } + }; + #endif + +-#ifdef CONFIG_ARCH_OMAP850 +-static struct gpio_bank gpio_bank_850[7] = { +- { OMAP1_MPUIO_VBASE, INT_850_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO }, +- { OMAP850_GPIO1_BASE, INT_850_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_850 }, +- { OMAP850_GPIO2_BASE, INT_850_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_850 }, +- { OMAP850_GPIO3_BASE, INT_850_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_850 }, +- { OMAP850_GPIO4_BASE, INT_850_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_850 }, +- { OMAP850_GPIO5_BASE, INT_850_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_850 }, +- { OMAP850_GPIO6_BASE, INT_850_GPIO_BANK6, IH_GPIO_BASE + 160, METHOD_GPIO_850 }, ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++static struct gpio_bank gpio_bank_7xx[7] = { ++ { OMAP1_MPUIO_VBASE, 0, INT_7XX_MPUIO, IH_MPUIO_BASE, ++ METHOD_MPUIO }, ++ { OMAP7XX_GPIO1_BASE, 0, INT_7XX_GPIO_BANK1, IH_GPIO_BASE, ++ METHOD_GPIO_7XX }, ++ { OMAP7XX_GPIO2_BASE, 0, INT_7XX_GPIO_BANK2, IH_GPIO_BASE + 32, ++ METHOD_GPIO_7XX }, ++ { OMAP7XX_GPIO3_BASE, 0, INT_7XX_GPIO_BANK3, IH_GPIO_BASE + 64, ++ METHOD_GPIO_7XX }, ++ { OMAP7XX_GPIO4_BASE, 0, INT_7XX_GPIO_BANK4, IH_GPIO_BASE + 96, ++ METHOD_GPIO_7XX }, ++ { OMAP7XX_GPIO5_BASE, 0, INT_7XX_GPIO_BANK5, IH_GPIO_BASE + 128, ++ METHOD_GPIO_7XX }, ++ { OMAP7XX_GPIO6_BASE, 0, INT_7XX_GPIO_BANK6, IH_GPIO_BASE + 160, ++ METHOD_GPIO_7XX }, + }; + #endif + +- + #ifdef CONFIG_ARCH_OMAP24XX + + static struct gpio_bank gpio_bank_242x[4] = { +- { OMAP242X_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX }, +- { OMAP242X_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX }, +- { OMAP242X_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX }, +- { OMAP242X_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX }, ++ { OMAP242X_GPIO1_BASE, 0, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, ++ METHOD_GPIO_24XX }, ++ { OMAP242X_GPIO2_BASE, 0, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, ++ METHOD_GPIO_24XX }, ++ { OMAP242X_GPIO3_BASE, 0, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, ++ METHOD_GPIO_24XX }, ++ { OMAP242X_GPIO4_BASE, 0, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, ++ METHOD_GPIO_24XX }, + }; + + static struct gpio_bank gpio_bank_243x[5] = { +- { OMAP243X_GPIO1_BASE, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX }, +- { OMAP243X_GPIO2_BASE, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX }, +- { OMAP243X_GPIO3_BASE, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX }, +- { OMAP243X_GPIO4_BASE, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX }, +- { OMAP243X_GPIO5_BASE, INT_24XX_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_24XX }, ++ { OMAP243X_GPIO1_BASE, 0, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, ++ METHOD_GPIO_24XX }, ++ { OMAP243X_GPIO2_BASE, 0, INT_24XX_GPIO_BANK2, IH_GPIO_BASE + 32, ++ METHOD_GPIO_24XX }, ++ { OMAP243X_GPIO3_BASE, 0, INT_24XX_GPIO_BANK3, IH_GPIO_BASE + 64, ++ METHOD_GPIO_24XX }, ++ { OMAP243X_GPIO4_BASE, 0, INT_24XX_GPIO_BANK4, IH_GPIO_BASE + 96, ++ METHOD_GPIO_24XX }, ++ { OMAP243X_GPIO5_BASE, 0, INT_24XX_GPIO_BANK5, IH_GPIO_BASE + 128, ++ METHOD_GPIO_24XX }, + }; + + #endif + + #ifdef CONFIG_ARCH_OMAP34XX + static struct gpio_bank gpio_bank_34xx[6] = { +- { OMAP34XX_GPIO1_BASE, INT_34XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX }, +- { OMAP34XX_GPIO2_BASE, INT_34XX_GPIO_BANK2, IH_GPIO_BASE + 32, METHOD_GPIO_24XX }, +- { OMAP34XX_GPIO3_BASE, INT_34XX_GPIO_BANK3, IH_GPIO_BASE + 64, METHOD_GPIO_24XX }, +- { OMAP34XX_GPIO4_BASE, INT_34XX_GPIO_BANK4, IH_GPIO_BASE + 96, METHOD_GPIO_24XX }, +- { OMAP34XX_GPIO5_BASE, INT_34XX_GPIO_BANK5, IH_GPIO_BASE + 128, METHOD_GPIO_24XX }, +- { OMAP34XX_GPIO6_BASE, INT_34XX_GPIO_BANK6, IH_GPIO_BASE + 160, METHOD_GPIO_24XX }, ++ { OMAP34XX_GPIO1_BASE, 0, INT_34XX_GPIO_BANK1, IH_GPIO_BASE, ++ METHOD_GPIO_24XX }, ++ { OMAP34XX_GPIO2_BASE, 0, INT_34XX_GPIO_BANK2, IH_GPIO_BASE + 32, ++ METHOD_GPIO_24XX }, ++ { OMAP34XX_GPIO3_BASE, 0, INT_34XX_GPIO_BANK3, IH_GPIO_BASE + 64, ++ METHOD_GPIO_24XX }, ++ { OMAP34XX_GPIO4_BASE, 0, INT_34XX_GPIO_BANK4, IH_GPIO_BASE + 96, ++ METHOD_GPIO_24XX }, ++ { OMAP34XX_GPIO5_BASE, 0, INT_34XX_GPIO_BANK5, IH_GPIO_BASE + 128, ++ METHOD_GPIO_24XX }, ++ { OMAP34XX_GPIO6_BASE, 0, INT_34XX_GPIO_BANK6, IH_GPIO_BASE + 160, ++ METHOD_GPIO_24XX }, + }; + + #endif + + #ifdef CONFIG_ARCH_OMAP4 + static struct gpio_bank gpio_bank_44xx[6] = { +- { OMAP44XX_GPIO1_BASE, INT_44XX_GPIO_BANK1, IH_GPIO_BASE, \ ++ { OMAP44XX_GPIO1_BASE, 0, INT_44XX_GPIO_BANK1, IH_GPIO_BASE, + METHOD_GPIO_24XX }, +- { OMAP44XX_GPIO2_BASE, INT_44XX_GPIO_BANK2, IH_GPIO_BASE + 32, \ ++ { OMAP44XX_GPIO2_BASE, 0, INT_44XX_GPIO_BANK2, IH_GPIO_BASE + 32, + METHOD_GPIO_24XX }, +- { OMAP44XX_GPIO3_BASE, INT_44XX_GPIO_BANK3, IH_GPIO_BASE + 64, \ ++ { OMAP44XX_GPIO3_BASE, 0, INT_44XX_GPIO_BANK3, IH_GPIO_BASE + 64, + METHOD_GPIO_24XX }, +- { OMAP44XX_GPIO4_BASE, INT_44XX_GPIO_BANK4, IH_GPIO_BASE + 96, \ ++ { OMAP44XX_GPIO4_BASE, 0, INT_44XX_GPIO_BANK4, IH_GPIO_BASE + 96, + METHOD_GPIO_24XX }, +- { OMAP44XX_GPIO5_BASE, INT_44XX_GPIO_BANK5, IH_GPIO_BASE + 128, \ ++ { OMAP44XX_GPIO5_BASE, 0, INT_44XX_GPIO_BANK5, IH_GPIO_BASE + 128, + METHOD_GPIO_24XX }, +- { OMAP44XX_GPIO6_BASE, INT_44XX_GPIO_BANK6, IH_GPIO_BASE + 160, \ ++ { OMAP44XX_GPIO6_BASE, 0, INT_44XX_GPIO_BANK6, IH_GPIO_BASE + 160, + METHOD_GPIO_24XX }, + }; + +@@ -373,7 +373,7 @@ static inline int gpio_valid(int gpio) + + static int check_gpio(int gpio) + { +- if (unlikely(gpio_valid(gpio)) < 0) { ++ if (unlikely(gpio_valid(gpio) < 0)) { + printk(KERN_ERR "omap-gpio: invalid GPIO %d\n", gpio); + dump_stack(); + return -1; +@@ -402,14 +402,9 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) + reg += OMAP1610_GPIO_DIRECTION; + break; + #endif +-#ifdef CONFIG_ARCH_OMAP730 +- case METHOD_GPIO_730: +- reg += OMAP730_GPIO_DIR_CONTROL; +- break; +-#endif +-#ifdef CONFIG_ARCH_OMAP850 +- case METHOD_GPIO_850: +- reg += OMAP850_GPIO_DIR_CONTROL; ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++ case METHOD_GPIO_7XX: ++ reg += OMAP7XX_GPIO_DIR_CONTROL; + break; + #endif + #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +@@ -469,19 +464,9 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) + l = 1 << gpio; + break; + #endif +-#ifdef CONFIG_ARCH_OMAP730 +- case METHOD_GPIO_730: +- reg += OMAP730_GPIO_DATA_OUTPUT; +- l = __raw_readl(reg); +- if (enable) +- l |= 1 << gpio; +- else +- l &= ~(1 << gpio); +- break; +-#endif +-#ifdef CONFIG_ARCH_OMAP850 +- case METHOD_GPIO_850: +- reg += OMAP850_GPIO_DATA_OUTPUT; ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++ case METHOD_GPIO_7XX: ++ reg += OMAP7XX_GPIO_DATA_OUTPUT; + l = __raw_readl(reg); + if (enable) + l |= 1 << gpio; +@@ -537,14 +522,9 @@ static int _get_gpio_datain(struct gpio_bank *bank, int gpio) + reg += OMAP1610_GPIO_DATAIN; + break; + #endif +-#ifdef CONFIG_ARCH_OMAP730 +- case METHOD_GPIO_730: +- reg += OMAP730_GPIO_DATA_INPUT; +- break; +-#endif +-#ifdef CONFIG_ARCH_OMAP850 +- case METHOD_GPIO_850: +- reg += OMAP850_GPIO_DATA_INPUT; ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++ case METHOD_GPIO_7XX: ++ reg += OMAP7XX_GPIO_DATA_INPUT; + break; + #endif + #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +@@ -588,14 +568,9 @@ static int _get_gpio_dataout(struct gpio_bank *bank, int gpio) + reg += OMAP1610_GPIO_DATAOUT; + break; + #endif +-#ifdef CONFIG_ARCH_OMAP730 +- case METHOD_GPIO_730: +- reg += OMAP730_GPIO_DATA_OUTPUT; +- break; +-#endif +-#ifdef CONFIG_ARCH_OMAP850 +- case METHOD_GPIO_850: +- reg += OMAP850_GPIO_DATA_OUTPUT; ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++ case METHOD_GPIO_7XX: ++ reg += OMAP7XX_GPIO_DATA_OUTPUT; + break; + #endif + #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ +@@ -797,21 +772,9 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) + __raw_writel(1 << gpio, bank->base + OMAP1610_GPIO_CLEAR_WAKEUPENA); + break; + #endif +-#ifdef CONFIG_ARCH_OMAP730 +- case METHOD_GPIO_730: +- reg += OMAP730_GPIO_INT_CONTROL; +- l = __raw_readl(reg); +- if (trigger & IRQ_TYPE_EDGE_RISING) +- l |= 1 << gpio; +- else if (trigger & IRQ_TYPE_EDGE_FALLING) +- l &= ~(1 << gpio); +- else +- goto bad; +- break; +-#endif +-#ifdef CONFIG_ARCH_OMAP850 +- case METHOD_GPIO_850: +- reg += OMAP850_GPIO_INT_CONTROL; ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++ case METHOD_GPIO_7XX: ++ reg += OMAP7XX_GPIO_INT_CONTROL; + l = __raw_readl(reg); + if (trigger & IRQ_TYPE_EDGE_RISING) + l |= 1 << gpio; +@@ -897,14 +860,9 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) + reg += OMAP1610_GPIO_IRQSTATUS1; + break; + #endif +-#ifdef CONFIG_ARCH_OMAP730 +- case METHOD_GPIO_730: +- reg += OMAP730_GPIO_INT_STATUS; +- break; +-#endif +-#ifdef CONFIG_ARCH_OMAP850 +- case METHOD_GPIO_850: +- reg += OMAP850_GPIO_INT_STATUS; ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++ case METHOD_GPIO_7XX: ++ reg += OMAP7XX_GPIO_INT_STATUS; + break; + #endif + #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +@@ -971,16 +929,9 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank) + mask = 0xffff; + break; + #endif +-#ifdef CONFIG_ARCH_OMAP730 +- case METHOD_GPIO_730: +- reg += OMAP730_GPIO_INT_MASK; +- mask = 0xffffffff; +- inv = 1; +- break; +-#endif +-#ifdef CONFIG_ARCH_OMAP850 +- case METHOD_GPIO_850: +- reg += OMAP850_GPIO_INT_MASK; ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++ case METHOD_GPIO_7XX: ++ reg += OMAP7XX_GPIO_INT_MASK; + mask = 0xffffffff; + inv = 1; + break; +@@ -1044,19 +995,9 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab + l = gpio_mask; + break; + #endif +-#ifdef CONFIG_ARCH_OMAP730 +- case METHOD_GPIO_730: +- reg += OMAP730_GPIO_INT_MASK; +- l = __raw_readl(reg); +- if (enable) +- l &= ~(gpio_mask); +- else +- l |= gpio_mask; +- break; +-#endif +-#ifdef CONFIG_ARCH_OMAP850 +- case METHOD_GPIO_850: +- reg += OMAP850_GPIO_INT_MASK; ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++ case METHOD_GPIO_7XX: ++ reg += OMAP7XX_GPIO_INT_MASK; + l = __raw_readl(reg); + if (enable) + l &= ~(gpio_mask); +@@ -1249,13 +1190,9 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) + if (bank->method == METHOD_GPIO_1610) + isr_reg = bank->base + OMAP1610_GPIO_IRQSTATUS1; + #endif +-#ifdef CONFIG_ARCH_OMAP730 +- if (bank->method == METHOD_GPIO_730) +- isr_reg = bank->base + OMAP730_GPIO_INT_STATUS; +-#endif +-#ifdef CONFIG_ARCH_OMAP850 +- if (bank->method == METHOD_GPIO_850) +- isr_reg = bank->base + OMAP850_GPIO_INT_STATUS; ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++ if (bank->method == METHOD_GPIO_7XX) ++ isr_reg = bank->base + OMAP7XX_GPIO_INT_STATUS; + #endif + #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) + if (bank->method == METHOD_GPIO_24XX) +@@ -1524,11 +1461,8 @@ static int gpio_is_input(struct gpio_bank *bank, int mask) + case METHOD_GPIO_1610: + reg += OMAP1610_GPIO_DIRECTION; + break; +- case METHOD_GPIO_730: +- reg += OMAP730_GPIO_DIR_CONTROL; +- break; +- case METHOD_GPIO_850: +- reg += OMAP850_GPIO_DIR_CONTROL; ++ case METHOD_GPIO_7XX: ++ reg += OMAP7XX_GPIO_DIR_CONTROL; + break; + case METHOD_GPIO_24XX: + reg += OMAP24XX_GPIO_OE; +@@ -1607,6 +1541,23 @@ static struct clk * gpio5_fck; + static struct clk *gpio_iclks[OMAP34XX_NR_GPIOS]; + #endif + ++static void __init omap_gpio_show_rev(void) ++{ ++ u32 rev; ++ ++ if (cpu_is_omap16xx()) ++ rev = __raw_readw(gpio_bank[1].base + OMAP1610_GPIO_REVISION); ++ else if (cpu_is_omap24xx() || cpu_is_omap34xx()) ++ rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); ++ else if (cpu_is_omap44xx()) ++ rev = __raw_readl(gpio_bank[0].base + OMAP4_GPIO_REVISION); ++ else ++ return; ++ ++ printk(KERN_INFO "OMAP GPIO hardware version %d.%d\n", ++ (rev >> 4) & 0x0f, rev & 0x0f); ++} ++ + /* This lock class tells lockdep that GPIO irqs are in a different + * category than their parents, so it won't report false recursion. + */ +@@ -1617,6 +1568,7 @@ static int __init _omap_gpio_init(void) + int i; + int gpio = 0; + struct gpio_bank *bank; ++ int bank_size = SZ_8K; /* Module 4KB + L4 4KB except on omap1 */ + char clk_name[11]; + + initialized = 1; +@@ -1679,77 +1631,45 @@ static int __init _omap_gpio_init(void) + + #ifdef CONFIG_ARCH_OMAP15XX + if (cpu_is_omap15xx()) { +- printk(KERN_INFO "OMAP1510 GPIO hardware\n"); + gpio_bank_count = 2; + gpio_bank = gpio_bank_1510; ++ bank_size = SZ_2K; + } + #endif + #if defined(CONFIG_ARCH_OMAP16XX) + if (cpu_is_omap16xx()) { +- u32 rev; +- + gpio_bank_count = 5; + gpio_bank = gpio_bank_1610; +- rev = __raw_readw(gpio_bank[1].base + OMAP1610_GPIO_REVISION); +- printk(KERN_INFO "OMAP GPIO hardware version %d.%d\n", +- (rev >> 4) & 0x0f, rev & 0x0f); ++ bank_size = SZ_2K; + } + #endif +-#ifdef CONFIG_ARCH_OMAP730 +- if (cpu_is_omap730()) { +- printk(KERN_INFO "OMAP730 GPIO hardware\n"); +- gpio_bank_count = 7; +- gpio_bank = gpio_bank_730; +- } +-#endif +-#ifdef CONFIG_ARCH_OMAP850 +- if (cpu_is_omap850()) { +- printk(KERN_INFO "OMAP850 GPIO hardware\n"); ++#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++ if (cpu_is_omap7xx()) { + gpio_bank_count = 7; +- gpio_bank = gpio_bank_850; ++ gpio_bank = gpio_bank_7xx; ++ bank_size = SZ_2K; + } + #endif +- + #ifdef CONFIG_ARCH_OMAP24XX + if (cpu_is_omap242x()) { +- int rev; +- + gpio_bank_count = 4; + gpio_bank = gpio_bank_242x; +- rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); +- printk(KERN_INFO "OMAP242x GPIO hardware version %d.%d\n", +- (rev >> 4) & 0x0f, rev & 0x0f); + } + if (cpu_is_omap243x()) { +- int rev; +- + gpio_bank_count = 5; + gpio_bank = gpio_bank_243x; +- rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); +- printk(KERN_INFO "OMAP243x GPIO hardware version %d.%d\n", +- (rev >> 4) & 0x0f, rev & 0x0f); + } + #endif + #ifdef CONFIG_ARCH_OMAP34XX + if (cpu_is_omap34xx()) { +- int rev; +- + gpio_bank_count = OMAP34XX_NR_GPIOS; + gpio_bank = gpio_bank_34xx; +- rev = __raw_readl(gpio_bank[0].base + OMAP24XX_GPIO_REVISION); +- printk(KERN_INFO "OMAP34xx GPIO hardware version %d.%d\n", +- (rev >> 4) & 0x0f, rev & 0x0f); + } + #endif + #ifdef CONFIG_ARCH_OMAP4 + if (cpu_is_omap44xx()) { +- int rev; +- + gpio_bank_count = OMAP34XX_NR_GPIOS; + gpio_bank = gpio_bank_44xx; +- rev = __raw_readl(gpio_bank[0].base + OMAP4_GPIO_REVISION); +- printk(KERN_INFO "OMAP44xx GPIO hardware version %d.%d\n", +- (rev >> 4) & 0x0f, rev & 0x0f); + } + #endif + for (i = 0; i < gpio_bank_count; i++) { +@@ -1757,6 +1677,14 @@ static int __init _omap_gpio_init(void) + + bank = &gpio_bank[i]; + spin_lock_init(&bank->lock); ++ ++ /* Static mapping, never released */ ++ bank->base = ioremap(bank->pbase, bank_size); ++ if (!bank->base) { ++ printk(KERN_ERR "Could not ioremap gpio bank%i\n", i); ++ continue; ++ } ++ + if (bank_is_mpuio(bank)) + __raw_writew(0xffff, bank->base + OMAP_MPUIO_GPIO_MASKIT); + if (cpu_is_omap15xx() && bank->method == METHOD_GPIO_1510) { +@@ -1768,11 +1696,11 @@ static int __init _omap_gpio_init(void) + __raw_writew(0xffff, bank->base + OMAP1610_GPIO_IRQSTATUS1); + __raw_writew(0x0014, bank->base + OMAP1610_GPIO_SYSCONFIG); + } +- if (cpu_is_omap7xx() && bank->method == METHOD_GPIO_730) { +- __raw_writel(0xffffffff, bank->base + OMAP730_GPIO_INT_MASK); +- __raw_writel(0x00000000, bank->base + OMAP730_GPIO_INT_STATUS); ++ if (cpu_is_omap7xx() && bank->method == METHOD_GPIO_7XX) { ++ __raw_writel(0xffffffff, bank->base + OMAP7XX_GPIO_INT_MASK); ++ __raw_writel(0x00000000, bank->base + OMAP7XX_GPIO_INT_STATUS); + +- gpio_count = 32; /* 730 has 32-bit GPIOs */ ++ gpio_count = 32; /* 7xx has 32-bit GPIOs */ + } + + #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ +@@ -1862,6 +1790,8 @@ static int __init _omap_gpio_init(void) + if (cpu_is_omap34xx()) + omap_writel(1 << 0, 0x48306814); + ++ omap_gpio_show_rev(); ++ + return 0; + } + +@@ -2160,8 +2090,7 @@ static int dbg_gpio_show(struct seq_file *s, void *unused) + + if (bank_is_mpuio(bank)) + gpio = OMAP_MPUIO(0); +- else if (cpu_class_is_omap2() || cpu_is_omap730() || +- cpu_is_omap850()) ++ else if (cpu_class_is_omap2() || cpu_is_omap7xx()) + bankwidth = 32; + + for (j = 0; j < bankwidth; j++, gpio++, mask <<= 1) { +diff --git a/arch/arm/plat-omap/include/mach/control.h b/arch/arm/plat-omap/include/mach/control.h +index 826d317..fdb6300 100644 +--- a/arch/arm/plat-omap/include/mach/control.h ++++ b/arch/arm/plat-omap/include/mach/control.h +@@ -20,15 +20,18 @@ + + #ifndef __ASSEMBLY__ + #define OMAP242X_CTRL_REGADDR(reg) \ +- OMAP2_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) ++ OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) + #define OMAP243X_CTRL_REGADDR(reg) \ +- OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) ++ OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) + #define OMAP343X_CTRL_REGADDR(reg) \ +- OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) ++ OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) + #else +-#define OMAP242X_CTRL_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) +-#define OMAP243X_CTRL_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) +-#define OMAP343X_CTRL_REGADDR(reg) OMAP2_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) ++#define OMAP242X_CTRL_REGADDR(reg) \ ++ OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg)) ++#define OMAP243X_CTRL_REGADDR(reg) \ ++ OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg)) ++#define OMAP343X_CTRL_REGADDR(reg) \ ++ OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg)) + #endif /* __ASSEMBLY__ */ + + /* +@@ -202,6 +205,40 @@ + #define OMAP3_PADCONF_WAKEUPEVENT0 (1 << 15) + #define OMAP3_PADCONF_WAKEUPENABLE0 (1 << 14) + ++/* ++ * CONTROL OMAP STATUS register to identify OMAP3 features ++ */ ++#define OMAP3_CONTROL_OMAP_STATUS 0x044c ++ ++#define OMAP3_SGX_SHIFT 13 ++#define OMAP3_SGX_MASK (3 << OMAP3_SGX_SHIFT) ++#define FEAT_SGX_FULL 0 ++#define FEAT_SGX_HALF 1 ++#define FEAT_SGX_NONE 2 ++ ++#define OMAP3_IVA_SHIFT 12 ++#define OMAP3_IVA_MASK (1 << OMAP3_SGX_SHIFT) ++#define FEAT_IVA 0 ++#define FEAT_IVA_NONE 1 ++ ++#define OMAP3_L2CACHE_SHIFT 10 ++#define OMAP3_L2CACHE_MASK (3 << OMAP3_L2CACHE_SHIFT) ++#define FEAT_L2CACHE_NONE 0 ++#define FEAT_L2CACHE_64KB 1 ++#define FEAT_L2CACHE_128KB 2 ++#define FEAT_L2CACHE_256KB 3 ++ ++#define OMAP3_ISP_SHIFT 5 ++#define OMAP3_ISP_MASK (1<< OMAP3_ISP_SHIFT) ++#define FEAT_ISP 0 ++#define FEAT_ISP_NONE 1 ++ ++#define OMAP3_NEON_SHIFT 4 ++#define OMAP3_NEON_MASK (1<< OMAP3_NEON_SHIFT) ++#define FEAT_NEON 0 ++#define FEAT_NEON_NONE 1 ++ ++ + #ifndef __ASSEMBLY__ + #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) +diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h +index f129efb..7cb0556 100644 +--- a/arch/arm/plat-omap/include/mach/cpu.h ++++ b/arch/arm/plat-omap/include/mach/cpu.h +@@ -30,6 +30,8 @@ + #ifndef __ASM_ARCH_OMAP_CPU_H + #define __ASM_ARCH_OMAP_CPU_H + ++#include <linux/bitops.h> ++ + /* + * Omap device type i.e. EMU/HS/TST/GP/BAD + */ +@@ -57,6 +59,23 @@ struct omap_chip_id { + unsigned int omap_rev(void); + + /* ++ * Define CPU revision bits ++ * ++ * Verbose meaning of the revision bits may be different for a silicon ++ * family. This difference can be handled separately. ++ */ ++#define OMAP_REVBITS_00 0x00 ++#define OMAP_REVBITS_10 0x10 ++#define OMAP_REVBITS_20 0x20 ++#define OMAP_REVBITS_30 0x30 ++#define OMAP_REVBITS_40 0x40 ++ ++/* ++ * Get the CPU revision for OMAP devices ++ */ ++#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff) ++ ++/* + * Test if multicore OMAP support is needed + */ + #undef MULTI_OMAP1 +@@ -161,6 +180,7 @@ IS_OMAP_CLASS(34xx, 0x34) + IS_OMAP_SUBCLASS(242x, 0x242) + IS_OMAP_SUBCLASS(243x, 0x243) + IS_OMAP_SUBCLASS(343x, 0x343) ++IS_OMAP_SUBCLASS(363x, 0x363) + + #define cpu_is_omap7xx() 0 + #define cpu_is_omap15xx() 0 +@@ -301,7 +321,12 @@ IS_OMAP_TYPE(3430, 0x3430) + #define cpu_is_omap2422() 0 + #define cpu_is_omap2423() 0 + #define cpu_is_omap2430() 0 ++#define cpu_is_omap3503() 0 ++#define cpu_is_omap3515() 0 ++#define cpu_is_omap3525() 0 ++#define cpu_is_omap3530() 0 + #define cpu_is_omap3430() 0 ++#define cpu_is_omap3630() 0 + + /* + * Whether we have MULTI_OMAP1 or not, we still need to distinguish +@@ -351,7 +376,23 @@ IS_OMAP_TYPE(3430, 0x3430) + + #if defined(CONFIG_ARCH_OMAP34XX) + # undef cpu_is_omap3430 ++# undef cpu_is_omap3503 ++# undef cpu_is_omap3515 ++# undef cpu_is_omap3525 ++# undef cpu_is_omap3530 + # define cpu_is_omap3430() is_omap3430() ++# define cpu_is_omap3503 (cpu_is_omap3430() && \ ++ (!omap3_has_iva()) && \ ++ (!omap3_has_sgx())) ++# define cpu_is_omap3515 (cpu_is_omap3430() && \ ++ (omap3_has_iva()) && \ ++ (!omap3_has_sgx())) ++# define cpu_is_omap3525 (cpu_is_omap3430() && \ ++ (omap3_has_sgx()) && \ ++ (!omap3_has_iva())) ++# define cpu_is_omap3530 (cpu_is_omap3430()) ++# undef cpu_is_omap3630 ++# define cpu_is_omap3630() is_omap363x() + #endif + + # if defined(CONFIG_ARCH_OMAP4) +@@ -382,6 +423,14 @@ IS_OMAP_TYPE(3430, 0x3430) + #define OMAP3430_REV_ES3_0 0x34303034 + #define OMAP3430_REV_ES3_1 0x34304034 + ++#define OMAP3630_REV_ES1_0 0x36300034 ++ ++#define OMAP35XX_CLASS 0x35000034 ++#define OMAP3503_REV(v) (OMAP35XX_CLASS | (0x3503 << 16) | (v << 12)) ++#define OMAP3515_REV(v) (OMAP35XX_CLASS | (0x3515 << 16) | (v << 12)) ++#define OMAP3525_REV(v) (OMAP35XX_CLASS | (0x3525 << 16) | (v << 12)) ++#define OMAP3530_REV(v) (OMAP35XX_CLASS | (0x3530 << 16) | (v << 12)) ++ + #define OMAP443X_CLASS 0x44300034 + + /* +@@ -423,4 +472,27 @@ IS_OMAP_TYPE(3430, 0x3430) + int omap_chip_is(struct omap_chip_id oci); + void omap2_check_revision(void); + ++/* ++ * Runtime detection of OMAP3 features ++ */ ++extern u32 omap3_features; ++ ++#define OMAP3_HAS_L2CACHE BIT(0) ++#define OMAP3_HAS_IVA BIT(1) ++#define OMAP3_HAS_SGX BIT(2) ++#define OMAP3_HAS_NEON BIT(3) ++#define OMAP3_HAS_ISP BIT(4) ++ ++#define OMAP3_HAS_FEATURE(feat,flag) \ ++static inline unsigned int omap3_has_ ##feat(void) \ ++{ \ ++ return (omap3_features & OMAP3_HAS_ ##flag); \ ++} \ ++ ++OMAP3_HAS_FEATURE(l2cache, L2CACHE) ++OMAP3_HAS_FEATURE(sgx, SGX) ++OMAP3_HAS_FEATURE(iva, IVA) ++OMAP3_HAS_FEATURE(neon, NEON) ++OMAP3_HAS_FEATURE(isp, ISP) ++ + #endif +diff --git a/arch/arm/plat-omap/include/mach/debug-macro.S b/arch/arm/plat-omap/include/mach/debug-macro.S +index ac24050..63bb06d 100644 +--- a/arch/arm/plat-omap/include/mach/debug-macro.S ++++ b/arch/arm/plat-omap/include/mach/debug-macro.S +@@ -27,7 +27,7 @@ + + #elif CONFIG_ARCH_OMAP2 + moveq \rx, #0x48000000 @ physical base address +- movne \rx, #0xd8000000 @ virtual base ++ movne \rx, #0xfa000000 @ virtual base + orr \rx, \rx, #0x0006a000 + #ifdef CONFIG_OMAP_LL_DEBUG_UART2 + add \rx, \rx, #0x00002000 @ UART 2 +@@ -38,7 +38,7 @@ + + #elif defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) + moveq \rx, #0x48000000 @ physical base address +- movne \rx, #0xd8000000 @ virtual base ++ movne \rx, #0xfa000000 @ virtual base + orr \rx, \rx, #0x0006a000 + #ifdef CONFIG_OMAP_LL_DEBUG_UART2 + add \rx, \rx, #0x00002000 @ UART 2 +diff --git a/arch/arm/plat-omap/include/mach/entry-macro.S b/arch/arm/plat-omap/include/mach/entry-macro.S +index a559299..2aea566 100644 +--- a/arch/arm/plat-omap/include/mach/entry-macro.S ++++ b/arch/arm/plat-omap/include/mach/entry-macro.S +@@ -17,11 +17,11 @@ + + #if defined(CONFIG_ARCH_OMAP1) + +-#if defined(CONFIG_ARCH_OMAP730) && \ ++#if (defined(CONFIG_ARCH_OMAP730)||defined(CONFIG_ARCH_OMAP850)) && \ + (defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)) +-#error "FIXME: OMAP730 doesn't support multiple-OMAP" +-#elif defined(CONFIG_ARCH_OMAP730) +-#define INT_IH2_IRQ INT_730_IH2_IRQ ++#error "FIXME: OMAP7XX doesn't support multiple-OMAP" ++#elif defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) ++#define INT_IH2_IRQ INT_7XX_IH2_IRQ + #elif defined(CONFIG_ARCH_OMAP15XX) + #define INT_IH2_IRQ INT_1510_IH2_IRQ + #elif defined(CONFIG_ARCH_OMAP16XX) +@@ -68,9 +68,9 @@ + + /* REVISIT: This should be set dynamically if CONFIG_MULTI_OMAP2 is selected */ + #if defined(CONFIG_ARCH_OMAP2420) || defined(CONFIG_ARCH_OMAP2430) +-#define OMAP2_VA_IC_BASE OMAP2_IO_ADDRESS(OMAP24XX_IC_BASE) ++#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE) + #elif defined(CONFIG_ARCH_OMAP34XX) +-#define OMAP2_VA_IC_BASE OMAP2_IO_ADDRESS(OMAP34XX_IC_BASE) ++#define OMAP2_VA_IC_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE) + #endif + #if defined(CONFIG_ARCH_OMAP4) + #include <mach/omap44xx.h> +@@ -104,6 +104,8 @@ + + .endm + #else ++#define OMAP44XX_VA_GIC_CPU_BASE OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) ++ + /* + * The interrupt numbering scheme is defined in the + * interrupt controller spec. To wit: +diff --git a/arch/arm/plat-omap/include/mach/hardware.h b/arch/arm/plat-omap/include/mach/hardware.h +index 26c1fbf..99c4241 100644 +--- a/arch/arm/plat-omap/include/mach/hardware.h ++++ b/arch/arm/plat-omap/include/mach/hardware.h +@@ -280,7 +280,7 @@ + * --------------------------------------------------------------------------- + */ + +-#include "omap730.h" ++#include "omap7xx.h" + #include "omap1510.h" + #include "omap16xx.h" + #include "omap24xx.h" +diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h +index 8d32df3..7e5319f 100644 +--- a/arch/arm/plat-omap/include/mach/io.h ++++ b/arch/arm/plat-omap/include/mach/io.h +@@ -63,8 +63,24 @@ + #define OMAP1_IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */ + #define OMAP1_IO_ADDRESS(pa) IOMEM((pa) - OMAP1_IO_OFFSET) + +-#define OMAP2_IO_OFFSET 0x90000000 +-#define OMAP2_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_IO_OFFSET) /* L3 and L4 */ ++#define OMAP2_L3_IO_OFFSET 0x90000000 ++#define OMAP2_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L3_IO_OFFSET) /* L3 */ ++ ++ ++#define OMAP2_L4_IO_OFFSET 0xb2000000 ++#define OMAP2_L4_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L4_IO_OFFSET) /* L4 */ ++ ++#define OMAP4_L3_IO_OFFSET 0xb4000000 ++#define OMAP4_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_IO_OFFSET) /* L3 */ ++ ++#define OMAP4_L3_PER_IO_OFFSET 0xb1100000 ++#define OMAP4_L3_PER_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_PER_IO_OFFSET) ++ ++#define OMAP4_GPMC_IO_OFFSET 0xa9000000 ++#define OMAP4_GPMC_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_GPMC_IO_OFFSET) ++ ++#define OMAP2_EMU_IO_OFFSET 0xaa800000 /* Emulation */ ++#define OMAP2_EMU_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_EMU_IO_OFFSET) + + /* + * ---------------------------------------------------------------------------- +@@ -83,24 +99,27 @@ + */ + + /* We map both L3 and L4 on OMAP2 */ +-#define L3_24XX_PHYS L3_24XX_BASE /* 0x68000000 */ +-#define L3_24XX_VIRT 0xf8000000 ++#define L3_24XX_PHYS L3_24XX_BASE /* 0x68000000 --> 0xf8000000*/ ++#define L3_24XX_VIRT (L3_24XX_PHYS + OMAP2_L3_IO_OFFSET) + #define L3_24XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */ +-#define L4_24XX_PHYS L4_24XX_BASE /* 0x48000000 */ +-#define L4_24XX_VIRT 0xd8000000 ++#define L4_24XX_PHYS L4_24XX_BASE /* 0x48000000 --> 0xfa000000 */ ++#define L4_24XX_VIRT (L4_24XX_PHYS + OMAP2_L4_IO_OFFSET) + #define L4_24XX_SIZE SZ_1M /* 1MB of 128MB used, want 1MB sect */ + +-#define L4_WK_243X_PHYS L4_WK_243X_BASE /* 0x49000000 */ +-#define L4_WK_243X_VIRT 0xd9000000 ++#define L4_WK_243X_PHYS L4_WK_243X_BASE /* 0x49000000 --> 0xfb000000 */ ++#define L4_WK_243X_VIRT (L4_WK_243X_PHYS + OMAP2_L4_IO_OFFSET) + #define L4_WK_243X_SIZE SZ_1M +-#define OMAP243X_GPMC_PHYS OMAP243X_GPMC_BASE /* 0x49000000 */ +-#define OMAP243X_GPMC_VIRT 0xFE000000 ++#define OMAP243X_GPMC_PHYS OMAP243X_GPMC_BASE ++#define OMAP243X_GPMC_VIRT (OMAP243X_GPMC_PHYS + OMAP2_L3_IO_OFFSET) ++ /* 0x6e000000 --> 0xfe000000 */ + #define OMAP243X_GPMC_SIZE SZ_1M + #define OMAP243X_SDRC_PHYS OMAP243X_SDRC_BASE +-#define OMAP243X_SDRC_VIRT 0xFD000000 ++ /* 0x6D000000 --> 0xfd000000 */ ++#define OMAP243X_SDRC_VIRT (OMAP243X_SDRC_PHYS + OMAP2_L3_IO_OFFSET) + #define OMAP243X_SDRC_SIZE SZ_1M + #define OMAP243X_SMS_PHYS OMAP243X_SMS_BASE +-#define OMAP243X_SMS_VIRT 0xFC000000 ++ /* 0x6c000000 --> 0xfc000000 */ ++#define OMAP243X_SMS_VIRT (OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET) + #define OMAP243X_SMS_SIZE SZ_1M + + /* DSP */ +@@ -121,12 +140,12 @@ + */ + + /* We map both L3 and L4 on OMAP3 */ +-#define L3_34XX_PHYS L3_34XX_BASE /* 0x68000000 */ +-#define L3_34XX_VIRT 0xf8000000 ++#define L3_34XX_PHYS L3_34XX_BASE /* 0x68000000 --> 0xf8000000 */ ++#define L3_34XX_VIRT (L3_34XX_PHYS + OMAP2_L3_IO_OFFSET) + #define L3_34XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */ + +-#define L4_34XX_PHYS L4_34XX_BASE /* 0x48000000 */ +-#define L4_34XX_VIRT 0xd8000000 ++#define L4_34XX_PHYS L4_34XX_BASE /* 0x48000000 --> 0xfa000000 */ ++#define L4_34XX_VIRT (L4_34XX_PHYS + OMAP2_L4_IO_OFFSET) + #define L4_34XX_SIZE SZ_4M /* 1MB of 128MB used, want 1MB sect */ + + /* +@@ -134,28 +153,33 @@ + * VPOM3430 was not working for Int controller + */ + +-#define L4_WK_34XX_PHYS L4_WK_34XX_BASE /* 0x48300000 */ +-#define L4_WK_34XX_VIRT 0xd8300000 ++#define L4_WK_34XX_PHYS L4_WK_34XX_BASE /* 0x48300000 --> 0xfa300000 */ ++#define L4_WK_34XX_VIRT (L4_WK_34XX_PHYS + OMAP2_L4_IO_OFFSET) + #define L4_WK_34XX_SIZE SZ_1M + +-#define L4_PER_34XX_PHYS L4_PER_34XX_BASE /* 0x49000000 */ +-#define L4_PER_34XX_VIRT 0xd9000000 ++#define L4_PER_34XX_PHYS L4_PER_34XX_BASE ++ /* 0x49000000 --> 0xfb000000 */ ++#define L4_PER_34XX_VIRT (L4_PER_34XX_PHYS + OMAP2_L4_IO_OFFSET) + #define L4_PER_34XX_SIZE SZ_1M + +-#define L4_EMU_34XX_PHYS L4_EMU_34XX_BASE /* 0x54000000 */ +-#define L4_EMU_34XX_VIRT 0xe4000000 +-#define L4_EMU_34XX_SIZE SZ_64M ++#define L4_EMU_34XX_PHYS L4_EMU_34XX_BASE ++ /* 0x54000000 --> 0xfe800000 */ ++#define L4_EMU_34XX_VIRT (L4_EMU_34XX_PHYS + OMAP2_EMU_IO_OFFSET) ++#define L4_EMU_34XX_SIZE SZ_8M + +-#define OMAP34XX_GPMC_PHYS OMAP34XX_GPMC_BASE /* 0x6E000000 */ +-#define OMAP34XX_GPMC_VIRT 0xFE000000 ++#define OMAP34XX_GPMC_PHYS OMAP34XX_GPMC_BASE ++ /* 0x6e000000 --> 0xfe000000 */ ++#define OMAP34XX_GPMC_VIRT (OMAP34XX_GPMC_PHYS + OMAP2_L3_IO_OFFSET) + #define OMAP34XX_GPMC_SIZE SZ_1M + +-#define OMAP343X_SMS_PHYS OMAP343X_SMS_BASE /* 0x6C000000 */ +-#define OMAP343X_SMS_VIRT 0xFC000000 ++#define OMAP343X_SMS_PHYS OMAP343X_SMS_BASE ++ /* 0x6c000000 --> 0xfc000000 */ ++#define OMAP343X_SMS_VIRT (OMAP343X_SMS_PHYS + OMAP2_L3_IO_OFFSET) + #define OMAP343X_SMS_SIZE SZ_1M + +-#define OMAP343X_SDRC_PHYS OMAP343X_SDRC_BASE /* 0x6D000000 */ +-#define OMAP343X_SDRC_VIRT 0xFD000000 ++#define OMAP343X_SDRC_PHYS OMAP343X_SDRC_BASE ++ /* 0x6D000000 --> 0xfd000000 */ ++#define OMAP343X_SDRC_VIRT (OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET) + #define OMAP343X_SDRC_SIZE SZ_1M + + /* DSP */ +@@ -176,32 +200,54 @@ + */ + + /* We map both L3 and L4 on OMAP4 */ +-#define L3_44XX_PHYS L3_44XX_BASE +-#define L3_44XX_VIRT 0xd4000000 ++#define L3_44XX_PHYS L3_44XX_BASE /* 0x44000000 --> 0xf8000000 */ ++#define L3_44XX_VIRT (L3_44XX_PHYS + OMAP4_L3_IO_OFFSET) + #define L3_44XX_SIZE SZ_1M + +-#define L4_44XX_PHYS L4_44XX_BASE +-#define L4_44XX_VIRT 0xda000000 ++#define L4_44XX_PHYS L4_44XX_BASE /* 0x4a000000 --> 0xfc000000 */ ++#define L4_44XX_VIRT (L4_44XX_PHYS + OMAP2_L4_IO_OFFSET) + #define L4_44XX_SIZE SZ_4M + + +-#define L4_WK_44XX_PHYS L4_WK_44XX_BASE +-#define L4_WK_44XX_VIRT 0xda300000 ++#define L4_WK_44XX_PHYS L4_WK_44XX_BASE /* 0x4a300000 --> 0xfc300000 */ ++#define L4_WK_44XX_VIRT (L4_WK_44XX_PHYS + OMAP2_L4_IO_OFFSET) + #define L4_WK_44XX_SIZE SZ_1M + + #define L4_PER_44XX_PHYS L4_PER_44XX_BASE +-#define L4_PER_44XX_VIRT 0xd8000000 ++ /* 0x48000000 --> 0xfa000000 */ ++#define L4_PER_44XX_VIRT (L4_PER_44XX_PHYS + OMAP2_L4_IO_OFFSET) + #define L4_PER_44XX_SIZE SZ_4M + ++#define L4_ABE_44XX_PHYS L4_ABE_44XX_BASE ++ /* 0x49000000 --> 0xfb000000 */ ++#define L4_ABE_44XX_VIRT (L4_ABE_44XX_PHYS + OMAP2_L4_IO_OFFSET) ++#define L4_ABE_44XX_SIZE SZ_1M ++ + #define L4_EMU_44XX_PHYS L4_EMU_44XX_BASE +-#define L4_EMU_44XX_VIRT 0xe4000000 +-#define L4_EMU_44XX_SIZE SZ_64M ++ /* 0x54000000 --> 0xfe800000 */ ++#define L4_EMU_44XX_VIRT (L4_EMU_44XX_PHYS + OMAP2_EMU_IO_OFFSET) ++#define L4_EMU_44XX_SIZE SZ_8M + + #define OMAP44XX_GPMC_PHYS OMAP44XX_GPMC_BASE +-#define OMAP44XX_GPMC_VIRT 0xe0000000 ++ /* 0x50000000 --> 0xf9000000 */ ++#define OMAP44XX_GPMC_VIRT (OMAP44XX_GPMC_PHYS + OMAP4_GPMC_IO_OFFSET) + #define OMAP44XX_GPMC_SIZE SZ_1M + + ++#define OMAP44XX_EMIF1_PHYS OMAP44XX_EMIF1_BASE ++ /* 0x4c000000 --> 0xfd100000 */ ++#define OMAP44XX_EMIF1_VIRT (OMAP44XX_EMIF1_PHYS + OMAP4_L3_PER_IO_OFFSET) ++#define OMAP44XX_EMIF1_SIZE SZ_1M ++ ++#define OMAP44XX_EMIF2_PHYS OMAP44XX_EMIF2_BASE ++ /* 0x4d000000 --> 0xfd200000 */ ++#define OMAP44XX_EMIF2_VIRT (OMAP44XX_EMIF2_PHYS + OMAP4_L3_PER_IO_OFFSET) ++#define OMAP44XX_EMIF2_SIZE SZ_1M ++ ++#define OMAP44XX_DMM_PHYS OMAP44XX_DMM_BASE ++ /* 0x4e000000 --> 0xfd300000 */ ++#define OMAP44XX_DMM_VIRT (OMAP44XX_DMM_PHYS + OMAP4_L3_PER_IO_OFFSET) ++#define OMAP44XX_DMM_SIZE SZ_1M + /* + * ---------------------------------------------------------------------------- + * Omap specific register access +diff --git a/arch/arm/plat-omap/include/mach/irqs.h b/arch/arm/plat-omap/include/mach/irqs.h +index 28a1650..6a6d028 100644 +--- a/arch/arm/plat-omap/include/mach/irqs.h ++++ b/arch/arm/plat-omap/include/mach/irqs.h +@@ -86,49 +86,26 @@ + #define INT_1610_SSR_FIFO_0 29 + + /* +- * OMAP-730 specific IRQ numbers for interrupt handler 1 ++ * OMAP-7xx specific IRQ numbers for interrupt handler 1 + */ +-#define INT_730_IH2_FIQ 0 +-#define INT_730_IH2_IRQ 1 +-#define INT_730_USB_NON_ISO 2 +-#define INT_730_USB_ISO 3 +-#define INT_730_ICR 4 +-#define INT_730_EAC 5 +-#define INT_730_GPIO_BANK1 6 +-#define INT_730_GPIO_BANK2 7 +-#define INT_730_GPIO_BANK3 8 +-#define INT_730_McBSP2TX 10 +-#define INT_730_McBSP2RX 11 +-#define INT_730_McBSP2RX_OVF 12 +-#define INT_730_LCD_LINE 14 +-#define INT_730_GSM_PROTECT 15 +-#define INT_730_TIMER3 16 +-#define INT_730_GPIO_BANK5 17 +-#define INT_730_GPIO_BANK6 18 +-#define INT_730_SPGIO_WR 29 +- +-/* +- * OMAP-850 specific IRQ numbers for interrupt handler 1 +- */ +-#define INT_850_IH2_FIQ 0 +-#define INT_850_IH2_IRQ 1 +-#define INT_850_USB_NON_ISO 2 +-#define INT_850_USB_ISO 3 +-#define INT_850_ICR 4 +-#define INT_850_EAC 5 +-#define INT_850_GPIO_BANK1 6 +-#define INT_850_GPIO_BANK2 7 +-#define INT_850_GPIO_BANK3 8 +-#define INT_850_McBSP2TX 10 +-#define INT_850_McBSP2RX 11 +-#define INT_850_McBSP2RX_OVF 12 +-#define INT_850_LCD_LINE 14 +-#define INT_850_GSM_PROTECT 15 +-#define INT_850_TIMER3 16 +-#define INT_850_GPIO_BANK5 17 +-#define INT_850_GPIO_BANK6 18 +-#define INT_850_SPGIO_WR 29 +- ++#define INT_7XX_IH2_FIQ 0 ++#define INT_7XX_IH2_IRQ 1 ++#define INT_7XX_USB_NON_ISO 2 ++#define INT_7XX_USB_ISO 3 ++#define INT_7XX_ICR 4 ++#define INT_7XX_EAC 5 ++#define INT_7XX_GPIO_BANK1 6 ++#define INT_7XX_GPIO_BANK2 7 ++#define INT_7XX_GPIO_BANK3 8 ++#define INT_7XX_McBSP2TX 10 ++#define INT_7XX_McBSP2RX 11 ++#define INT_7XX_McBSP2RX_OVF 12 ++#define INT_7XX_LCD_LINE 14 ++#define INT_7XX_GSM_PROTECT 15 ++#define INT_7XX_TIMER3 16 ++#define INT_7XX_GPIO_BANK5 17 ++#define INT_7XX_GPIO_BANK6 18 ++#define INT_7XX_SPGIO_WR 29 + + /* + * IRQ numbers for interrupt handler 2 +@@ -206,120 +183,62 @@ + #define INT_1610_SHA1MD5 (91 + IH2_BASE) + + /* +- * OMAP-730 specific IRQ numbers for interrupt handler 2 +- */ +-#define INT_730_HW_ERRORS (0 + IH2_BASE) +-#define INT_730_NFIQ_PWR_FAIL (1 + IH2_BASE) +-#define INT_730_CFCD (2 + IH2_BASE) +-#define INT_730_CFIREQ (3 + IH2_BASE) +-#define INT_730_I2C (4 + IH2_BASE) +-#define INT_730_PCC (5 + IH2_BASE) +-#define INT_730_MPU_EXT_NIRQ (6 + IH2_BASE) +-#define INT_730_SPI_100K_1 (7 + IH2_BASE) +-#define INT_730_SYREN_SPI (8 + IH2_BASE) +-#define INT_730_VLYNQ (9 + IH2_BASE) +-#define INT_730_GPIO_BANK4 (10 + IH2_BASE) +-#define INT_730_McBSP1TX (11 + IH2_BASE) +-#define INT_730_McBSP1RX (12 + IH2_BASE) +-#define INT_730_McBSP1RX_OF (13 + IH2_BASE) +-#define INT_730_UART_MODEM_IRDA_2 (14 + IH2_BASE) +-#define INT_730_UART_MODEM_1 (15 + IH2_BASE) +-#define INT_730_MCSI (16 + IH2_BASE) +-#define INT_730_uWireTX (17 + IH2_BASE) +-#define INT_730_uWireRX (18 + IH2_BASE) +-#define INT_730_SMC_CD (19 + IH2_BASE) +-#define INT_730_SMC_IREQ (20 + IH2_BASE) +-#define INT_730_HDQ_1WIRE (21 + IH2_BASE) +-#define INT_730_TIMER32K (22 + IH2_BASE) +-#define INT_730_MMC_SDIO (23 + IH2_BASE) +-#define INT_730_UPLD (24 + IH2_BASE) +-#define INT_730_USB_HHC_1 (27 + IH2_BASE) +-#define INT_730_USB_HHC_2 (28 + IH2_BASE) +-#define INT_730_USB_GENI (29 + IH2_BASE) +-#define INT_730_USB_OTG (30 + IH2_BASE) +-#define INT_730_CAMERA_IF (31 + IH2_BASE) +-#define INT_730_RNG (32 + IH2_BASE) +-#define INT_730_DUAL_MODE_TIMER (33 + IH2_BASE) +-#define INT_730_DBB_RF_EN (34 + IH2_BASE) +-#define INT_730_MPUIO_KEYPAD (35 + IH2_BASE) +-#define INT_730_SHA1_MD5 (36 + IH2_BASE) +-#define INT_730_SPI_100K_2 (37 + IH2_BASE) +-#define INT_730_RNG_IDLE (38 + IH2_BASE) +-#define INT_730_MPUIO (39 + IH2_BASE) +-#define INT_730_LLPC_LCD_CTRL_CAN_BE_OFF (40 + IH2_BASE) +-#define INT_730_LLPC_OE_FALLING (41 + IH2_BASE) +-#define INT_730_LLPC_OE_RISING (42 + IH2_BASE) +-#define INT_730_LLPC_VSYNC (43 + IH2_BASE) +-#define INT_730_WAKE_UP_REQ (46 + IH2_BASE) +-#define INT_730_DMA_CH6 (53 + IH2_BASE) +-#define INT_730_DMA_CH7 (54 + IH2_BASE) +-#define INT_730_DMA_CH8 (55 + IH2_BASE) +-#define INT_730_DMA_CH9 (56 + IH2_BASE) +-#define INT_730_DMA_CH10 (57 + IH2_BASE) +-#define INT_730_DMA_CH11 (58 + IH2_BASE) +-#define INT_730_DMA_CH12 (59 + IH2_BASE) +-#define INT_730_DMA_CH13 (60 + IH2_BASE) +-#define INT_730_DMA_CH14 (61 + IH2_BASE) +-#define INT_730_DMA_CH15 (62 + IH2_BASE) +-#define INT_730_NAND (63 + IH2_BASE) +- +-/* +- * OMAP-850 specific IRQ numbers for interrupt handler 2 ++ * OMAP-7xx specific IRQ numbers for interrupt handler 2 + */ +-#define INT_850_HW_ERRORS (0 + IH2_BASE) +-#define INT_850_NFIQ_PWR_FAIL (1 + IH2_BASE) +-#define INT_850_CFCD (2 + IH2_BASE) +-#define INT_850_CFIREQ (3 + IH2_BASE) +-#define INT_850_I2C (4 + IH2_BASE) +-#define INT_850_PCC (5 + IH2_BASE) +-#define INT_850_MPU_EXT_NIRQ (6 + IH2_BASE) +-#define INT_850_SPI_100K_1 (7 + IH2_BASE) +-#define INT_850_SYREN_SPI (8 + IH2_BASE) +-#define INT_850_VLYNQ (9 + IH2_BASE) +-#define INT_850_GPIO_BANK4 (10 + IH2_BASE) +-#define INT_850_McBSP1TX (11 + IH2_BASE) +-#define INT_850_McBSP1RX (12 + IH2_BASE) +-#define INT_850_McBSP1RX_OF (13 + IH2_BASE) +-#define INT_850_UART_MODEM_IRDA_2 (14 + IH2_BASE) +-#define INT_850_UART_MODEM_1 (15 + IH2_BASE) +-#define INT_850_MCSI (16 + IH2_BASE) +-#define INT_850_uWireTX (17 + IH2_BASE) +-#define INT_850_uWireRX (18 + IH2_BASE) +-#define INT_850_SMC_CD (19 + IH2_BASE) +-#define INT_850_SMC_IREQ (20 + IH2_BASE) +-#define INT_850_HDQ_1WIRE (21 + IH2_BASE) +-#define INT_850_TIMER32K (22 + IH2_BASE) +-#define INT_850_MMC_SDIO (23 + IH2_BASE) +-#define INT_850_UPLD (24 + IH2_BASE) +-#define INT_850_USB_HHC_1 (27 + IH2_BASE) +-#define INT_850_USB_HHC_2 (28 + IH2_BASE) +-#define INT_850_USB_GENI (29 + IH2_BASE) +-#define INT_850_USB_OTG (30 + IH2_BASE) +-#define INT_850_CAMERA_IF (31 + IH2_BASE) +-#define INT_850_RNG (32 + IH2_BASE) +-#define INT_850_DUAL_MODE_TIMER (33 + IH2_BASE) +-#define INT_850_DBB_RF_EN (34 + IH2_BASE) +-#define INT_850_MPUIO_KEYPAD (35 + IH2_BASE) +-#define INT_850_SHA1_MD5 (36 + IH2_BASE) +-#define INT_850_SPI_100K_2 (37 + IH2_BASE) +-#define INT_850_RNG_IDLE (38 + IH2_BASE) +-#define INT_850_MPUIO (39 + IH2_BASE) +-#define INT_850_LLPC_LCD_CTRL_CAN_BE_OFF (40 + IH2_BASE) +-#define INT_850_LLPC_OE_FALLING (41 + IH2_BASE) +-#define INT_850_LLPC_OE_RISING (42 + IH2_BASE) +-#define INT_850_LLPC_VSYNC (43 + IH2_BASE) +-#define INT_850_WAKE_UP_REQ (46 + IH2_BASE) +-#define INT_850_DMA_CH6 (53 + IH2_BASE) +-#define INT_850_DMA_CH7 (54 + IH2_BASE) +-#define INT_850_DMA_CH8 (55 + IH2_BASE) +-#define INT_850_DMA_CH9 (56 + IH2_BASE) +-#define INT_850_DMA_CH10 (57 + IH2_BASE) +-#define INT_850_DMA_CH11 (58 + IH2_BASE) +-#define INT_850_DMA_CH12 (59 + IH2_BASE) +-#define INT_850_DMA_CH13 (60 + IH2_BASE) +-#define INT_850_DMA_CH14 (61 + IH2_BASE) +-#define INT_850_DMA_CH15 (62 + IH2_BASE) +-#define INT_850_NAND (63 + IH2_BASE) ++#define INT_7XX_HW_ERRORS (0 + IH2_BASE) ++#define INT_7XX_NFIQ_PWR_FAIL (1 + IH2_BASE) ++#define INT_7XX_CFCD (2 + IH2_BASE) ++#define INT_7XX_CFIREQ (3 + IH2_BASE) ++#define INT_7XX_I2C (4 + IH2_BASE) ++#define INT_7XX_PCC (5 + IH2_BASE) ++#define INT_7XX_MPU_EXT_NIRQ (6 + IH2_BASE) ++#define INT_7XX_SPI_100K_1 (7 + IH2_BASE) ++#define INT_7XX_SYREN_SPI (8 + IH2_BASE) ++#define INT_7XX_VLYNQ (9 + IH2_BASE) ++#define INT_7XX_GPIO_BANK4 (10 + IH2_BASE) ++#define INT_7XX_McBSP1TX (11 + IH2_BASE) ++#define INT_7XX_McBSP1RX (12 + IH2_BASE) ++#define INT_7XX_McBSP1RX_OF (13 + IH2_BASE) ++#define INT_7XX_UART_MODEM_IRDA_2 (14 + IH2_BASE) ++#define INT_7XX_UART_MODEM_1 (15 + IH2_BASE) ++#define INT_7XX_MCSI (16 + IH2_BASE) ++#define INT_7XX_uWireTX (17 + IH2_BASE) ++#define INT_7XX_uWireRX (18 + IH2_BASE) ++#define INT_7XX_SMC_CD (19 + IH2_BASE) ++#define INT_7XX_SMC_IREQ (20 + IH2_BASE) ++#define INT_7XX_HDQ_1WIRE (21 + IH2_BASE) ++#define INT_7XX_TIMER32K (22 + IH2_BASE) ++#define INT_7XX_MMC_SDIO (23 + IH2_BASE) ++#define INT_7XX_UPLD (24 + IH2_BASE) ++#define INT_7XX_USB_HHC_1 (27 + IH2_BASE) ++#define INT_7XX_USB_HHC_2 (28 + IH2_BASE) ++#define INT_7XX_USB_GENI (29 + IH2_BASE) ++#define INT_7XX_USB_OTG (30 + IH2_BASE) ++#define INT_7XX_CAMERA_IF (31 + IH2_BASE) ++#define INT_7XX_RNG (32 + IH2_BASE) ++#define INT_7XX_DUAL_MODE_TIMER (33 + IH2_BASE) ++#define INT_7XX_DBB_RF_EN (34 + IH2_BASE) ++#define INT_7XX_MPUIO_KEYPAD (35 + IH2_BASE) ++#define INT_7XX_SHA1_MD5 (36 + IH2_BASE) ++#define INT_7XX_SPI_100K_2 (37 + IH2_BASE) ++#define INT_7XX_RNG_IDLE (38 + IH2_BASE) ++#define INT_7XX_MPUIO (39 + IH2_BASE) ++#define INT_7XX_LLPC_LCD_CTRL_CAN_BE_OFF (40 + IH2_BASE) ++#define INT_7XX_LLPC_OE_FALLING (41 + IH2_BASE) ++#define INT_7XX_LLPC_OE_RISING (42 + IH2_BASE) ++#define INT_7XX_LLPC_VSYNC (43 + IH2_BASE) ++#define INT_7XX_WAKE_UP_REQ (46 + IH2_BASE) ++#define INT_7XX_DMA_CH6 (53 + IH2_BASE) ++#define INT_7XX_DMA_CH7 (54 + IH2_BASE) ++#define INT_7XX_DMA_CH8 (55 + IH2_BASE) ++#define INT_7XX_DMA_CH9 (56 + IH2_BASE) ++#define INT_7XX_DMA_CH10 (57 + IH2_BASE) ++#define INT_7XX_DMA_CH11 (58 + IH2_BASE) ++#define INT_7XX_DMA_CH12 (59 + IH2_BASE) ++#define INT_7XX_DMA_CH13 (60 + IH2_BASE) ++#define INT_7XX_DMA_CH14 (61 + IH2_BASE) ++#define INT_7XX_DMA_CH15 (62 + IH2_BASE) ++#define INT_7XX_NAND (63 + IH2_BASE) + + #define INT_24XX_SYS_NIRQ 7 + #define INT_24XX_SDMA_IRQ0 12 +diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h +index e0d6eca..7e9cae3 100644 +--- a/arch/arm/plat-omap/include/mach/mcbsp.h ++++ b/arch/arm/plat-omap/include/mach/mcbsp.h +@@ -30,8 +30,8 @@ + #include <mach/hardware.h> + #include <mach/clock.h> + +-#define OMAP730_MCBSP1_BASE 0xfffb1000 +-#define OMAP730_MCBSP2_BASE 0xfffb1800 ++#define OMAP7XX_MCBSP1_BASE 0xfffb1000 ++#define OMAP7XX_MCBSP2_BASE 0xfffb1800 + + #define OMAP1510_MCBSP1_BASE 0xe1011800 + #define OMAP1510_MCBSP2_BASE 0xfffb1000 +@@ -58,7 +58,7 @@ + #define OMAP44XX_MCBSP3_BASE 0x49026000 + #define OMAP44XX_MCBSP4_BASE 0x48074000 + +-#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) ++#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) + + #define OMAP_MCBSP_REG_DRR2 0x00 + #define OMAP_MCBSP_REG_DRR1 0x02 +diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h +index 0f49d2d..f3c1d8a 100644 +--- a/arch/arm/plat-omap/include/mach/mux.h ++++ b/arch/arm/plat-omap/include/mach/mux.h +@@ -51,23 +51,13 @@ + .pu_pd_reg = PU_PD_SEL_##reg, \ + .pu_pd_val = status, + +-#define MUX_REG_730(reg, mode_offset, mode) .mux_reg_name = "OMAP730_IO_CONF_"#reg, \ +- .mux_reg = OMAP730_IO_CONF_##reg, \ ++#define MUX_REG_7XX(reg, mode_offset, mode) .mux_reg_name = "OMAP7XX_IO_CONF_"#reg, \ ++ .mux_reg = OMAP7XX_IO_CONF_##reg, \ + .mask_offset = mode_offset, \ + .mask = mode, + +-#define PULL_REG_730(reg, bit, status) .pull_name = "OMAP730_IO_CONF_"#reg, \ +- .pull_reg = OMAP730_IO_CONF_##reg, \ +- .pull_bit = bit, \ +- .pull_val = status, +- +-#define MUX_REG_850(reg, mode_offset, mode) .mux_reg_name = "OMAP850_IO_CONF_"#reg, \ +- .mux_reg = OMAP850_IO_CONF_##reg, \ +- .mask_offset = mode_offset, \ +- .mask = mode, +- +-#define PULL_REG_850(reg, bit, status) .pull_name = "OMAP850_IO_CONF_"#reg, \ +- .pull_reg = OMAP850_IO_CONF_##reg, \ ++#define PULL_REG_7XX(reg, bit, status) .pull_name = "OMAP7XX_IO_CONF_"#reg, \ ++ .pull_reg = OMAP7XX_IO_CONF_##reg, \ + .pull_bit = bit, \ + .pull_val = status, + +@@ -84,21 +74,12 @@ + #define PU_PD_REG(reg, status) .pu_pd_reg = PU_PD_SEL_##reg, \ + .pu_pd_val = status, + +-#define MUX_REG_730(reg, mode_offset, mode) \ +- .mux_reg = OMAP730_IO_CONF_##reg, \ ++#define MUX_REG_7XX(reg, mode_offset, mode) \ ++ .mux_reg = OMAP7XX_IO_CONF_##reg, \ + .mask_offset = mode_offset, \ + .mask = mode, + +-#define PULL_REG_730(reg, bit, status) .pull_reg = OMAP730_IO_CONF_##reg, \ +- .pull_bit = bit, \ +- .pull_val = status, +- +-#define MUX_REG_850(reg, mode_offset, mode) \ +- .mux_reg = OMAP850_IO_CONF_##reg, \ +- .mask_offset = mode_offset, \ +- .mask = mode, +- +-#define PULL_REG_850(reg, bit, status) .pull_reg = OMAP850_IO_CONF_##reg, \ ++#define PULL_REG_7XX(reg, bit, status) .pull_reg = OMAP7XX_IO_CONF_##reg, \ + .pull_bit = bit, \ + .pull_val = status, + +@@ -118,32 +99,21 @@ + + /* + * OMAP730/850 has a slightly different config for the pin mux. +- * - config regs are the OMAP730_IO_CONF_x regs (see omap730.h) regs and ++ * - config regs are the OMAP7XX_IO_CONF_x regs (see omap730.h) regs and + * not the FUNC_MUX_CTRL_x regs from hardware.h + * - for pull-up/down, only has one enable bit which is is in the same register + * as mux config + */ +-#define MUX_CFG_730(desc, mux_reg, mode_offset, mode, \ ++#define MUX_CFG_7XX(desc, mux_reg, mode_offset, mode, \ + pull_bit, pull_status, debug_status)\ + { \ + .name = desc, \ + .debug = debug_status, \ +- MUX_REG_730(mux_reg, mode_offset, mode) \ +- PULL_REG_730(mux_reg, pull_bit, pull_status) \ ++ MUX_REG_7XX(mux_reg, mode_offset, mode) \ ++ PULL_REG_7XX(mux_reg, pull_bit, pull_status) \ + PU_PD_REG(NA, 0) \ + }, + +-#define MUX_CFG_850(desc, mux_reg, mode_offset, mode, \ +- pull_bit, pull_status, debug_status)\ +-{ \ +- .name = desc, \ +- .debug = debug_status, \ +- MUX_REG_850(mux_reg, mode_offset, mode) \ +- PULL_REG_850(mux_reg, pull_bit, pull_status) \ +- PU_PD_REG(NA, 0) \ +-}, +- +- + #define MUX_CFG_24XX(desc, reg_offset, mode, \ + pull_en, pull_mode, dbg) \ + { \ +@@ -232,45 +202,25 @@ struct pin_config { + + }; + +-enum omap730_index { ++enum omap7xx_index { + /* OMAP 730 keyboard */ +- E2_730_KBR0, +- J7_730_KBR1, +- E1_730_KBR2, +- F3_730_KBR3, +- D2_730_KBR4, +- C2_730_KBC0, +- D3_730_KBC1, +- E4_730_KBC2, +- F4_730_KBC3, +- E3_730_KBC4, +- +- /* USB */ +- AA17_730_USB_DM, +- W16_730_USB_PU_EN, +- W17_730_USB_VBUSI, +-}; +- +-enum omap850_index { +- /* OMAP 850 keyboard */ +- E2_850_KBR0, +- J7_850_KBR1, +- E1_850_KBR2, +- F3_850_KBR3, +- D2_850_KBR4, +- C2_850_KBC0, +- D3_850_KBC1, +- E4_850_KBC2, +- F4_850_KBC3, +- E3_850_KBC4, ++ E2_7XX_KBR0, ++ J7_7XX_KBR1, ++ E1_7XX_KBR2, ++ F3_7XX_KBR3, ++ D2_7XX_KBR4, ++ C2_7XX_KBC0, ++ D3_7XX_KBC1, ++ E4_7XX_KBC2, ++ F4_7XX_KBC3, ++ E3_7XX_KBC4, + + /* USB */ +- AA17_850_USB_DM, +- W16_850_USB_PU_EN, +- W17_850_USB_VBUSI, ++ AA17_7XX_USB_DM, ++ W16_7XX_USB_PU_EN, ++ W17_7XX_USB_VBUSI, + }; + +- + enum omap1xxx_index { + /* UART1 (BT_UART_GATING)*/ + UART1_TX = 0, +diff --git a/arch/arm/plat-omap/include/mach/omap34xx.h b/arch/arm/plat-omap/include/mach/omap34xx.h +index f8d186a..4655707 100644 +--- a/arch/arm/plat-omap/include/mach/omap34xx.h ++++ b/arch/arm/plat-omap/include/mach/omap34xx.h +@@ -74,8 +74,12 @@ + + #define OMAP34XX_IVA_INTC_BASE 0x40000000 + #define OMAP34XX_HSUSB_OTG_BASE (L4_34XX_BASE + 0xAB000) +-#define OMAP34XX_HSUSB_HOST_BASE (L4_34XX_BASE + 0x64000) + #define OMAP34XX_USBTLL_BASE (L4_34XX_BASE + 0x62000) ++#define OMAP34XX_UHH_CONFIG_BASE (L4_34XX_BASE + 0x64000) ++#define OMAP34XX_OHCI_BASE (L4_34XX_BASE + 0x64400) ++#define OMAP34XX_EHCI_BASE (L4_34XX_BASE + 0x64800) ++#define OMAP34XX_SR1_BASE 0x480C9000 ++#define OMAP34XX_SR2_BASE 0x480CB000 + + #define OMAP34XX_MAILBOX_BASE (L4_34XX_BASE + 0x94000) + +diff --git a/arch/arm/plat-omap/include/mach/omap44xx.h b/arch/arm/plat-omap/include/mach/omap44xx.h +index b3ba5ac..3361897 100644 +--- a/arch/arm/plat-omap/include/mach/omap44xx.h ++++ b/arch/arm/plat-omap/include/mach/omap44xx.h +@@ -22,6 +22,9 @@ + #define L4_PER_44XX_BASE 0x48000000 + #define L4_EMU_44XX_BASE 0x54000000 + #define L3_44XX_BASE 0x44000000 ++#define OMAP44XX_EMIF1_BASE 0x4c000000 ++#define OMAP44XX_EMIF2_BASE 0x4d000000 ++#define OMAP44XX_DMM_BASE 0x4e000000 + #define OMAP4430_32KSYNCT_BASE 0x4a304000 + #define OMAP4430_CM_BASE 0x4a004000 + #define OMAP4430_PRM_BASE 0x48306000 +@@ -33,14 +36,9 @@ + #define IRQ_SIR_IRQ 0x0040 + #define OMAP44XX_GIC_DIST_BASE 0x48241000 + #define OMAP44XX_GIC_CPU_BASE 0x48240100 +-#define OMAP44XX_VA_GIC_CPU_BASE OMAP2_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE) + #define OMAP44XX_SCU_BASE 0x48240000 +-#define OMAP44XX_VA_SCU_BASE OMAP2_IO_ADDRESS(OMAP44XX_SCU_BASE) + #define OMAP44XX_LOCAL_TWD_BASE 0x48240600 +-#define OMAP44XX_VA_LOCAL_TWD_BASE OMAP2_IO_ADDRESS(OMAP44XX_LOCAL_TWD_BASE) +-#define OMAP44XX_LOCAL_TWD_SIZE 0x00000100 + #define OMAP44XX_WKUPGEN_BASE 0x48281000 +-#define OMAP44XX_VA_WKUPGEN_BASE OMAP2_IO_ADDRESS(OMAP44XX_WKUPGEN_BASE) + + #endif /* __ASM_ARCH_OMAP44XX_H */ + +diff --git a/arch/arm/plat-omap/include/mach/omap7xx.h b/arch/arm/plat-omap/include/mach/omap7xx.h +new file mode 100644 +index 0000000..53f5241 +--- /dev/null ++++ b/arch/arm/plat-omap/include/mach/omap7xx.h +@@ -0,0 +1,104 @@ ++/* arch/arm/plat-omap/include/mach/omap7xx.h ++ * ++ * Hardware definitions for TI OMAP7XX processor. ++ * ++ * Cleanup for Linux-2.6 by Dirk Behme <dirk.behme@de.bosch.com> ++ * Adapted for omap850 by Zebediah C. McClure <zmc@lurian.net> ++ * Adapted for omap7xx by Alistair Buxton <a.j.buxton@gmail.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License as published by the ++ * Free Software Foundation; either version 2 of the License, or (at your ++ * option) any later version. ++ * ++ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED ++ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF ++ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN ++ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ++ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ++ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF ++ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ++ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ++ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ++ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ++ * ++ * You should have received a copy of the GNU General Public License along ++ * with this program; if not, write to the Free Software Foundation, Inc., ++ * 675 Mass Ave, Cambridge, MA 02139, USA. ++ */ ++ ++#ifndef __ASM_ARCH_OMAP7XX_H ++#define __ASM_ARCH_OMAP7XX_H ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * Base addresses ++ * ---------------------------------------------------------------------------- ++ */ ++ ++/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */ ++ ++#define OMAP7XX_DSP_BASE 0xE0000000 ++#define OMAP7XX_DSP_SIZE 0x50000 ++#define OMAP7XX_DSP_START 0xE0000000 ++ ++#define OMAP7XX_DSPREG_BASE 0xE1000000 ++#define OMAP7XX_DSPREG_SIZE SZ_128K ++#define OMAP7XX_DSPREG_START 0xE1000000 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP7XX specific configuration registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP7XX_CONFIG_BASE 0xfffe1000 ++#define OMAP7XX_IO_CONF_0 0xfffe1070 ++#define OMAP7XX_IO_CONF_1 0xfffe1074 ++#define OMAP7XX_IO_CONF_2 0xfffe1078 ++#define OMAP7XX_IO_CONF_3 0xfffe107c ++#define OMAP7XX_IO_CONF_4 0xfffe1080 ++#define OMAP7XX_IO_CONF_5 0xfffe1084 ++#define OMAP7XX_IO_CONF_6 0xfffe1088 ++#define OMAP7XX_IO_CONF_7 0xfffe108c ++#define OMAP7XX_IO_CONF_8 0xfffe1090 ++#define OMAP7XX_IO_CONF_9 0xfffe1094 ++#define OMAP7XX_IO_CONF_10 0xfffe1098 ++#define OMAP7XX_IO_CONF_11 0xfffe109c ++#define OMAP7XX_IO_CONF_12 0xfffe10a0 ++#define OMAP7XX_IO_CONF_13 0xfffe10a4 ++ ++#define OMAP7XX_MODE_1 0xfffe1010 ++#define OMAP7XX_MODE_2 0xfffe1014 ++ ++/* CSMI specials: in terms of base + offset */ ++#define OMAP7XX_MODE2_OFFSET 0x14 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP7XX traffic controller configuration registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP7XX_FLASH_CFG_0 0xfffecc10 ++#define OMAP7XX_FLASH_ACFG_0 0xfffecc50 ++#define OMAP7XX_FLASH_CFG_1 0xfffecc14 ++#define OMAP7XX_FLASH_ACFG_1 0xfffecc54 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP7XX DSP control registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP7XX_ICR_BASE 0xfffbb800 ++#define OMAP7XX_DSP_M_CTL 0xfffbb804 ++#define OMAP7XX_DSP_MMU_BASE 0xfffed200 ++ ++/* ++ * ---------------------------------------------------------------------------- ++ * OMAP7XX PCC_UPLD configuration registers ++ * ---------------------------------------------------------------------------- ++ */ ++#define OMAP7XX_PCC_UPLD_CTRL_BASE (0xfffe0900) ++#define OMAP7XX_PCC_UPLD_CTRL (OMAP7XX_PCC_UPLD_CTRL_BASE + 0x00) ++ ++#endif /* __ASM_ARCH_OMAP7XX_H */ ++ +diff --git a/arch/arm/plat-omap/include/mach/sdrc.h b/arch/arm/plat-omap/include/mach/sdrc.h +index 1c09c78..7b58a5f 100644 +--- a/arch/arm/plat-omap/include/mach/sdrc.h ++++ b/arch/arm/plat-omap/include/mach/sdrc.h +@@ -80,11 +80,11 @@ + */ + + #define OMAP242X_SMS_REGADDR(reg) \ +- (void __iomem *)OMAP2_IO_ADDRESS(OMAP2420_SMS_BASE + reg) ++ (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE + reg) + #define OMAP243X_SMS_REGADDR(reg) \ +- (void __iomem *)OMAP2_IO_ADDRESS(OMAP243X_SMS_BASE + reg) ++ (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE + reg) + #define OMAP343X_SMS_REGADDR(reg) \ +- (void __iomem *)OMAP2_IO_ADDRESS(OMAP343X_SMS_BASE + reg) ++ (void __iomem *)OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE + reg) + + /* SMS register offsets - read/write with sms_{read,write}_reg() */ + +diff --git a/arch/arm/plat-omap/include/mach/serial.h b/arch/arm/plat-omap/include/mach/serial.h +index e249186..9951345 100644 +--- a/arch/arm/plat-omap/include/mach/serial.h ++++ b/arch/arm/plat-omap/include/mach/serial.h +@@ -20,26 +20,22 @@ + #define OMAP_UART1_BASE 0xfffb0000 + #define OMAP_UART2_BASE 0xfffb0800 + #define OMAP_UART3_BASE 0xfffb9800 +-#define OMAP_MAX_NR_PORTS 3 + #elif defined(CONFIG_ARCH_OMAP2) + /* OMAP2 serial ports */ + #define OMAP_UART1_BASE 0x4806a000 + #define OMAP_UART2_BASE 0x4806c000 + #define OMAP_UART3_BASE 0x4806e000 +-#define OMAP_MAX_NR_PORTS 3 + #elif defined(CONFIG_ARCH_OMAP3) + /* OMAP3 serial ports */ + #define OMAP_UART1_BASE 0x4806a000 + #define OMAP_UART2_BASE 0x4806c000 + #define OMAP_UART3_BASE 0x49020000 +-#define OMAP_MAX_NR_PORTS 3 + #elif defined(CONFIG_ARCH_OMAP4) + /* OMAP4 serial ports */ + #define OMAP_UART1_BASE 0x4806a000 + #define OMAP_UART2_BASE 0x4806c000 + #define OMAP_UART3_BASE 0x48020000 + #define OMAP_UART4_BASE 0x4806e000 +-#define OMAP_MAX_NR_PORTS 4 + #endif + + #define OMAP1510_BASE_BAUD (12000000/16) +diff --git a/arch/arm/plat-omap/include/mach/uncompress.h b/arch/arm/plat-omap/include/mach/uncompress.h +index 0814c5f..ddf7b88 100644 +--- a/arch/arm/plat-omap/include/mach/uncompress.h ++++ b/arch/arm/plat-omap/include/mach/uncompress.h +@@ -25,6 +25,7 @@ unsigned int system_rev; + + #define UART_OMAP_MDR1 0x08 /* mode definition register */ + #define OMAP_ID_730 0x355F ++#define OMAP_ID_850 0x362C + #define ID_MASK 0x7fff + #define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0) + #define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK +@@ -53,7 +54,7 @@ static void putc(int c) + /* MMU is not on, so cpu_is_omapXXXX() won't work here */ + unsigned int omap_id = omap_get_id(); + +- if (omap_id == OMAP_ID_730) ++ if (omap_id == OMAP_ID_730 || omap_id == OMAP_ID_850) + shift = 0; + + if (check_port(uart, shift)) +diff --git a/arch/arm/plat-omap/include/mach/usb.h b/arch/arm/plat-omap/include/mach/usb.h +index f337e17..a4068a4 100644 +--- a/arch/arm/plat-omap/include/mach/usb.h ++++ b/arch/arm/plat-omap/include/mach/usb.h +@@ -5,6 +5,21 @@ + + #include <mach/board.h> + ++#define OMAP3_HS_USB_PORTS 3 ++enum ehci_hcd_omap_mode { ++ EHCI_HCD_OMAP_MODE_UNKNOWN, ++ EHCI_HCD_OMAP_MODE_PHY, ++ EHCI_HCD_OMAP_MODE_TLL, ++}; ++ ++struct ehci_hcd_omap_platform_data { ++ enum ehci_hcd_omap_mode port_mode[OMAP3_HS_USB_PORTS]; ++ unsigned phy_reset:1; ++ ++ /* have to be valid if phy_reset is true and portx is in phy mode */ ++ int reset_gpio_port[OMAP3_HS_USB_PORTS]; ++}; ++ + /*-------------------------------------------------------------------------*/ + + #define OMAP1_OTG_BASE 0xfffb0400 +@@ -29,6 +44,8 @@ + + extern void usb_musb_init(void); + ++extern void usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata); ++ + #endif + + void omap_usb_init(struct omap_usb_config *pdata); +diff --git a/arch/arm/plat-omap/include/mach/vmalloc.h b/arch/arm/plat-omap/include/mach/vmalloc.h +index b97dfaf..9eebf62 100644 +--- a/arch/arm/plat-omap/include/mach/vmalloc.h ++++ b/arch/arm/plat-omap/include/mach/vmalloc.h +@@ -17,5 +17,5 @@ + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +-#define VMALLOC_END (PAGE_OFFSET + 0x18000000) ++#define VMALLOC_END (PAGE_OFFSET + 0x38000000) + +diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c +index b6defa2..93c1d53 100644 +--- a/arch/arm/plat-omap/io.c ++++ b/arch/arm/plat-omap/io.c +@@ -13,7 +13,7 @@ + #include <linux/io.h> + #include <linux/mm.h> + +-#include <mach/omap730.h> ++#include <mach/omap7xx.h> + #include <mach/omap1510.h> + #include <mach/omap16xx.h> + #include <mach/omap24xx.h> +@@ -33,13 +33,13 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) + if (BETWEEN(p, OMAP1_IO_PHYS, OMAP1_IO_SIZE)) + return XLATE(p, OMAP1_IO_PHYS, OMAP1_IO_VIRT); + } +- if (cpu_is_omap730()) { +- if (BETWEEN(p, OMAP730_DSP_BASE, OMAP730_DSP_SIZE)) +- return XLATE(p, OMAP730_DSP_BASE, OMAP730_DSP_START); ++ if (cpu_is_omap7xx()) { ++ if (BETWEEN(p, OMAP7XX_DSP_BASE, OMAP7XX_DSP_SIZE)) ++ return XLATE(p, OMAP7XX_DSP_BASE, OMAP7XX_DSP_START); + +- if (BETWEEN(p, OMAP730_DSPREG_BASE, OMAP730_DSPREG_SIZE)) +- return XLATE(p, OMAP730_DSPREG_BASE, +- OMAP730_DSPREG_START); ++ if (BETWEEN(p, OMAP7XX_DSPREG_BASE, OMAP7XX_DSPREG_SIZE)) ++ return XLATE(p, OMAP7XX_DSPREG_BASE, ++ OMAP7XX_DSPREG_START); + } + if (cpu_is_omap15xx()) { + if (BETWEEN(p, OMAP1510_DSP_BASE, OMAP1510_DSP_SIZE)) +@@ -114,6 +114,14 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) + return XLATE(p, L4_WK_44XX_PHYS, L4_WK_44XX_VIRT); + if (BETWEEN(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_SIZE)) + return XLATE(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_VIRT); ++ if (BETWEEN(p, OMAP44XX_EMIF1_PHYS, OMAP44XX_EMIF1_SIZE)) ++ return XLATE(p, OMAP44XX_EMIF1_PHYS, \ ++ OMAP44XX_EMIF1_VIRT); ++ if (BETWEEN(p, OMAP44XX_EMIF2_PHYS, OMAP44XX_EMIF2_SIZE)) ++ return XLATE(p, OMAP44XX_EMIF2_PHYS, \ ++ OMAP44XX_EMIF2_VIRT); ++ if (BETWEEN(p, OMAP44XX_DMM_PHYS, OMAP44XX_DMM_SIZE)) ++ return XLATE(p, OMAP44XX_DMM_PHYS, OMAP44XX_DMM_VIRT); + if (BETWEEN(p, L4_PER_44XX_PHYS, L4_PER_44XX_SIZE)) + return XLATE(p, L4_PER_44XX_PHYS, L4_PER_44XX_VIRT); + if (BETWEEN(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_SIZE)) +@@ -142,7 +150,7 @@ u8 omap_readb(u32 pa) + if (cpu_class_is_omap1()) + return __raw_readb(OMAP1_IO_ADDRESS(pa)); + else +- return __raw_readb(OMAP2_IO_ADDRESS(pa)); ++ return __raw_readb(OMAP2_L4_IO_ADDRESS(pa)); + } + EXPORT_SYMBOL(omap_readb); + +@@ -151,7 +159,7 @@ u16 omap_readw(u32 pa) + if (cpu_class_is_omap1()) + return __raw_readw(OMAP1_IO_ADDRESS(pa)); + else +- return __raw_readw(OMAP2_IO_ADDRESS(pa)); ++ return __raw_readw(OMAP2_L4_IO_ADDRESS(pa)); + } + EXPORT_SYMBOL(omap_readw); + +@@ -160,7 +168,7 @@ u32 omap_readl(u32 pa) + if (cpu_class_is_omap1()) + return __raw_readl(OMAP1_IO_ADDRESS(pa)); + else +- return __raw_readl(OMAP2_IO_ADDRESS(pa)); ++ return __raw_readl(OMAP2_L4_IO_ADDRESS(pa)); + } + EXPORT_SYMBOL(omap_readl); + +@@ -169,7 +177,7 @@ void omap_writeb(u8 v, u32 pa) + if (cpu_class_is_omap1()) + __raw_writeb(v, OMAP1_IO_ADDRESS(pa)); + else +- __raw_writeb(v, OMAP2_IO_ADDRESS(pa)); ++ __raw_writeb(v, OMAP2_L4_IO_ADDRESS(pa)); + } + EXPORT_SYMBOL(omap_writeb); + +@@ -178,7 +186,7 @@ void omap_writew(u16 v, u32 pa) + if (cpu_class_is_omap1()) + __raw_writew(v, OMAP1_IO_ADDRESS(pa)); + else +- __raw_writew(v, OMAP2_IO_ADDRESS(pa)); ++ __raw_writew(v, OMAP2_L4_IO_ADDRESS(pa)); + } + EXPORT_SYMBOL(omap_writew); + +@@ -187,6 +195,6 @@ void omap_writel(u32 v, u32 pa) + if (cpu_class_is_omap1()) + __raw_writel(v, OMAP1_IO_ADDRESS(pa)); + else +- __raw_writel(v, OMAP2_IO_ADDRESS(pa)); ++ __raw_writel(v, OMAP2_L4_IO_ADDRESS(pa)); + } + EXPORT_SYMBOL(omap_writel); +diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c +index 2c409fc..12513f4 100644 +--- a/arch/arm/plat-omap/omap_device.c ++++ b/arch/arm/plat-omap/omap_device.c +@@ -103,21 +103,6 @@ + /* Private functions */ + + /** +- * _read_32ksynct - read the OMAP 32K sync timer +- * +- * Returns the current value of the 32KiHz synchronization counter. +- * XXX this should be generalized to simply read the system clocksource. +- * XXX this should be moved to a separate synctimer32k.c file +- */ +-static u32 _read_32ksynct(void) +-{ +- if (!cpu_class_is_omap2()) +- BUG(); +- +- return __raw_readl(OMAP2_IO_ADDRESS(OMAP_32KSYNCT_BASE + 0x010)); +-} +- +-/** + * _omap_device_activate - increase device readiness + * @od: struct omap_device * + * @ignore_lat: increase to latency target (0) or full readiness (1)? +@@ -133,13 +118,13 @@ static u32 _read_32ksynct(void) + */ + static int _omap_device_activate(struct omap_device *od, u8 ignore_lat) + { +- u32 a, b; ++ struct timespec a, b, c; + + pr_debug("omap_device: %s: activating\n", od->pdev.name); + + while (od->pm_lat_level > 0) { + struct omap_device_pm_latency *odpl; +- int act_lat = 0; ++ unsigned long long act_lat = 0; + + od->pm_lat_level--; + +@@ -149,20 +134,22 @@ static int _omap_device_activate(struct omap_device *od, u8 ignore_lat) + (od->dev_wakeup_lat <= od->_dev_wakeup_lat_limit)) + break; + +- a = _read_32ksynct(); ++ getnstimeofday(&a); + + /* XXX check return code */ + odpl->activate_func(od); + +- b = _read_32ksynct(); ++ getnstimeofday(&b); + +- act_lat = (b - a) >> 15; /* 32KiHz cycles to microseconds */ ++ c = timespec_sub(b, a); ++ act_lat = timespec_to_ns(&c) * NSEC_PER_USEC; + + pr_debug("omap_device: %s: pm_lat %d: activate: elapsed time " +- "%d usec\n", od->pdev.name, od->pm_lat_level, act_lat); ++ "%llu usec\n", od->pdev.name, od->pm_lat_level, ++ act_lat); + + WARN(act_lat > odpl->activate_lat, "omap_device: %s.%d: " +- "activate step %d took longer than expected (%d > %d)\n", ++ "activate step %d took longer than expected (%llu > %d)\n", + od->pdev.name, od->pdev.id, od->pm_lat_level, + act_lat, odpl->activate_lat); + +@@ -188,13 +175,13 @@ static int _omap_device_activate(struct omap_device *od, u8 ignore_lat) + */ + static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat) + { +- u32 a, b; ++ struct timespec a, b, c; + + pr_debug("omap_device: %s: deactivating\n", od->pdev.name); + + while (od->pm_lat_level < od->pm_lats_cnt) { + struct omap_device_pm_latency *odpl; +- int deact_lat = 0; ++ unsigned long long deact_lat = 0; + + odpl = od->pm_lats + od->pm_lat_level; + +@@ -203,23 +190,24 @@ static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat) + od->_dev_wakeup_lat_limit)) + break; + +- a = _read_32ksynct(); ++ getnstimeofday(&a); + + /* XXX check return code */ + odpl->deactivate_func(od); + +- b = _read_32ksynct(); ++ getnstimeofday(&b); + +- deact_lat = (b - a) >> 15; /* 32KiHz cycles to microseconds */ ++ c = timespec_sub(b, a); ++ deact_lat = timespec_to_ns(&c) * NSEC_PER_USEC; + + pr_debug("omap_device: %s: pm_lat %d: deactivate: elapsed time " +- "%d usec\n", od->pdev.name, od->pm_lat_level, ++ "%llu usec\n", od->pdev.name, od->pm_lat_level, + deact_lat); + + WARN(deact_lat > odpl->deactivate_lat, "omap_device: %s.%d: " +- "deactivate step %d took longer than expected (%d > %d)\n", +- od->pdev.name, od->pdev.id, od->pm_lat_level, +- deact_lat, odpl->deactivate_lat); ++ "deactivate step %d took longer than expected " ++ "(%llu > %d)\n", od->pdev.name, od->pdev.id, ++ od->pm_lat_level, deact_lat, odpl->deactivate_lat); + + od->dev_wakeup_lat += odpl->activate_lat; + +diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c +index 75d1f26..4144f81 100644 +--- a/arch/arm/plat-omap/sram.c ++++ b/arch/arm/plat-omap/sram.c +@@ -41,14 +41,14 @@ + #define OMAP1_SRAM_VA VMALLOC_END + #define OMAP2_SRAM_PA 0x40200000 + #define OMAP2_SRAM_PUB_PA 0x4020f800 +-#define OMAP2_SRAM_VA 0xe3000000 ++#define OMAP2_SRAM_VA 0xfe400000 + #define OMAP2_SRAM_PUB_VA (OMAP2_SRAM_VA + 0x800) + #define OMAP3_SRAM_PA 0x40200000 +-#define OMAP3_SRAM_VA 0xe3000000 ++#define OMAP3_SRAM_VA 0xfe400000 + #define OMAP3_SRAM_PUB_PA 0x40208000 + #define OMAP3_SRAM_PUB_VA (OMAP3_SRAM_VA + 0x8000) + #define OMAP4_SRAM_PA 0x40200000 /*0x402f0000*/ +-#define OMAP4_SRAM_VA 0xd7000000 /*0xd70f0000*/ ++#define OMAP4_SRAM_VA 0xfe400000 /*0xfe4f0000*/ + + #if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) + #define SRAM_BOOTLOADER_SZ 0x00 +@@ -56,16 +56,16 @@ + #define SRAM_BOOTLOADER_SZ 0x80 + #endif + +-#define OMAP24XX_VA_REQINFOPERM0 OMAP2_IO_ADDRESS(0x68005048) +-#define OMAP24XX_VA_READPERM0 OMAP2_IO_ADDRESS(0x68005050) +-#define OMAP24XX_VA_WRITEPERM0 OMAP2_IO_ADDRESS(0x68005058) ++#define OMAP24XX_VA_REQINFOPERM0 OMAP2_L3_IO_ADDRESS(0x68005048) ++#define OMAP24XX_VA_READPERM0 OMAP2_L3_IO_ADDRESS(0x68005050) ++#define OMAP24XX_VA_WRITEPERM0 OMAP2_L3_IO_ADDRESS(0x68005058) + +-#define OMAP34XX_VA_REQINFOPERM0 OMAP2_IO_ADDRESS(0x68012848) +-#define OMAP34XX_VA_READPERM0 OMAP2_IO_ADDRESS(0x68012850) +-#define OMAP34XX_VA_WRITEPERM0 OMAP2_IO_ADDRESS(0x68012858) +-#define OMAP34XX_VA_ADDR_MATCH2 OMAP2_IO_ADDRESS(0x68012880) +-#define OMAP34XX_VA_SMS_RG_ATT0 OMAP2_IO_ADDRESS(0x6C000048) +-#define OMAP34XX_VA_CONTROL_STAT OMAP2_IO_ADDRESS(0x480022F0) ++#define OMAP34XX_VA_REQINFOPERM0 OMAP2_L3_IO_ADDRESS(0x68012848) ++#define OMAP34XX_VA_READPERM0 OMAP2_L3_IO_ADDRESS(0x68012850) ++#define OMAP34XX_VA_WRITEPERM0 OMAP2_L3_IO_ADDRESS(0x68012858) ++#define OMAP34XX_VA_ADDR_MATCH2 OMAP2_L3_IO_ADDRESS(0x68012880) ++#define OMAP34XX_VA_SMS_RG_ATT0 OMAP2_L3_IO_ADDRESS(0x6C000048) ++#define OMAP34XX_VA_CONTROL_STAT OMAP2_L4_IO_ADDRESS(0x480022F0) + + #define GP_DEVICE 0x300 + +diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c +index 509f2ed..3c40b85 100644 +--- a/arch/arm/plat-omap/usb.c ++++ b/arch/arm/plat-omap/usb.c +@@ -614,8 +614,8 @@ omap_otg_init(struct omap_usb_config *config) + if (config->otg || config->register_host) { + syscon &= ~HST_IDLE_EN; + ohci_device.dev.platform_data = config; +- if (cpu_is_omap730()) +- ohci_resources[1].start = INT_730_USB_HHC_1; ++ if (cpu_is_omap7xx()) ++ ohci_resources[1].start = INT_7XX_USB_HHC_1; + status = platform_device_register(&ohci_device); + if (status) + pr_debug("can't register OHCI device, %d\n", status); +@@ -626,8 +626,8 @@ omap_otg_init(struct omap_usb_config *config) + if (config->otg) { + syscon &= ~OTG_IDLE_EN; + otg_device.dev.platform_data = config; +- if (cpu_is_omap730()) +- otg_resources[1].start = INT_730_USB_OTG; ++ if (cpu_is_omap7xx()) ++ otg_resources[1].start = INT_7XX_USB_OTG; + status = platform_device_register(&otg_device); + if (status) + pr_debug("can't register OTG device, %d\n", status); +@@ -731,7 +731,7 @@ static inline void omap_1510_usb_init(struct omap_usb_config *config) {} + + void __init omap_usb_init(struct omap_usb_config *pdata) + { +- if (cpu_is_omap730() || cpu_is_omap16xx() || cpu_is_omap24xx()) ++ if (cpu_is_omap7xx() || cpu_is_omap16xx() || cpu_is_omap24xx()) + omap_otg_init(pdata); + else if (cpu_is_omap15xx()) + omap_1510_usb_init(pdata); +diff --git a/drivers/Makefile b/drivers/Makefile +index 6ee53c7..086857c 100644 +--- a/drivers/Makefile ++++ b/drivers/Makefile +@@ -72,7 +72,7 @@ obj-$(CONFIG_GAMEPORT) += input/gameport/ + obj-$(CONFIG_INPUT) += input/ + obj-$(CONFIG_I2O) += message/ + obj-$(CONFIG_RTC_LIB) += rtc/ +-obj-y += i2c/ media/ ++obj-y += i2c/ media/ cbus/ + obj-$(CONFIG_PPS) += pps/ + obj-$(CONFIG_W1) += w1/ + obj-$(CONFIG_POWER_SUPPLY) += power/ +diff --git a/drivers/cbus/Kconfig b/drivers/cbus/Kconfig +new file mode 100644 +index 0000000..25f8039 +--- /dev/null ++++ b/drivers/cbus/Kconfig +@@ -0,0 +1,89 @@ ++# ++# CBUS device configuration ++# ++ ++menu "CBUS support" ++ ++config CBUS ++ depends on ARCH_OMAP ++ bool "CBUS support on OMAP" ++ ---help--- ++ CBUS is a proprietary serial protocol by Nokia. It is mainly ++ used for accessing Energy Management auxiliary chips. ++ ++ If you want CBUS support, you should say Y here. ++ ++config CBUS_TAHVO ++ depends on CBUS ++ bool "Support for Tahvo" ++ ---help--- ++ Tahvo is a mixed signal ASIC with some system features ++ ++ If you want Tahvo support, you should say Y here. ++ ++config CBUS_TAHVO_USER ++ depends on CBUS_TAHVO ++ bool "Support for Tahvo user space functions" ++ ---help--- ++ If you want support for Tahvo's user space read/write etc. functions, ++ you should say Y here. ++ ++config CBUS_TAHVO_USB ++ depends on CBUS_TAHVO && USB ++ tristate "Support for Tahvo USB transceiver" ++ ---help--- ++ If you want Tahvo support for USB transceiver, say Y or M here. ++ ++config CBUS_TAHVO_USB_HOST_BY_DEFAULT ++ depends on CBUS_TAHVO_USB && USB_OTG ++ boolean "Device in USB host mode by default" ++ ---help--- ++ Say Y here, if you want the device to enter USB host mode ++ by default on bootup. ++ ++config CBUS_RETU ++ depends on CBUS ++ bool "Support for Retu" ++ ---help--- ++ Retu is a mixed signal ASIC with some system features ++ ++ If you want Retu support, you should say Y here. ++ ++config CBUS_RETU_USER ++ depends on CBUS_RETU ++ bool "Support for Retu user space functions" ++ ---help--- ++ If you want support for Retu's user space read/write etc. functions, ++ you should say Y here. ++ ++config CBUS_RETU_POWERBUTTON ++ depends on CBUS_RETU ++ bool "Support for Retu power button" ++ ---help--- ++ The power button on Nokia 770 is connected to the Retu ASIC. ++ ++ If you want support for the Retu power button, you should say Y here. ++ ++config CBUS_RETU_RTC ++ depends on CBUS_RETU && SYSFS ++ tristate "Support for Retu pseudo-RTC" ++ ---help--- ++ Say Y here if you want support for the device that alleges to be an ++ RTC in Retu. This will expose a sysfs interface for it. ++ ++config CBUS_RETU_WDT ++ depends on CBUS_RETU && SYSFS ++ tristate "Support for Retu watchdog timer" ++ ---help--- ++ Say Y here if you want support for the watchdog in Retu. This will ++ expose a sysfs interface to grok it. ++ ++config CBUS_RETU_HEADSET ++ depends on CBUS_RETU && SYSFS ++ tristate "Support for headset detection with Retu/Vilma" ++ ---help--- ++ Say Y here if you want support detecting a headset that's connected ++ to Retu/Vilma. Detection state and events are exposed through ++ sysfs. ++ ++endmenu +diff --git a/drivers/cbus/Makefile b/drivers/cbus/Makefile +new file mode 100644 +index 0000000..347c2a4 +--- /dev/null ++++ b/drivers/cbus/Makefile +@@ -0,0 +1,14 @@ ++# ++# Makefile for CBUS. ++# ++ ++obj-$(CONFIG_CBUS) += cbus.o ++obj-$(CONFIG_CBUS_TAHVO) += tahvo.o ++obj-$(CONFIG_CBUS_RETU) += retu.o ++obj-$(CONFIG_CBUS_TAHVO_USB) += tahvo-usb.o ++obj-$(CONFIG_CBUS_RETU_POWERBUTTON) += retu-pwrbutton.o ++obj-$(CONFIG_CBUS_RETU_RTC) += retu-rtc.o ++obj-$(CONFIG_CBUS_RETU_WDT) += retu-wdt.o ++obj-$(CONFIG_CBUS_TAHVO_USER) += tahvo-user.o ++obj-$(CONFIG_CBUS_RETU_USER) += retu-user.o ++obj-$(CONFIG_CBUS_RETU_HEADSET) += retu-headset.o +diff --git a/drivers/cbus/cbus.c b/drivers/cbus/cbus.c +new file mode 100644 +index 0000000..774acce +--- /dev/null ++++ b/drivers/cbus/cbus.c +@@ -0,0 +1,293 @@ ++/* ++ * drivers/cbus/cbus.c ++ * ++ * Support functions for CBUS serial protocol ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com>, ++ * David Weinehall <david.weinehall@nokia.com>, and ++ * Mikko Ylinen <mikko.k.ylinen@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/device.h> ++#include <linux/init.h> ++#include <linux/kernel.h> ++#include <linux/delay.h> ++#include <linux/spinlock.h> ++#include <linux/gpio.h> ++ ++#include <mach/board.h> ++#include <mach/board-nokia.h> ++ ++#include <asm/io.h> ++ ++#include "cbus.h" ++ ++struct cbus_host *cbus_host = NULL; ++ ++#ifdef CONFIG_ARCH_OMAP1 ++/* We use our own MPUIO functions to get closer to 1MHz bus speed */ ++ ++static inline void cbus_set_gpio_direction(u32 base, int mpuio, int is_input) ++{ ++ u16 w; ++ ++ mpuio &= 0x0f; ++ w = __raw_readw(base + OMAP_MPUIO_IO_CNTL); ++ if (is_input) ++ w |= 1 << mpuio; ++ else ++ w &= ~(1 << mpuio); ++ __raw_writew(w, base + OMAP_MPUIO_IO_CNTL); ++ ++} ++ ++static inline void cbus_set_gpio_dataout(u32 base, int mpuio, int enable) ++{ ++ u16 w; ++ ++ mpuio &= 0x0f; ++ w = __raw_readw(base + OMAP_MPUIO_OUTPUT); ++ if (enable) ++ w |= 1 << mpuio; ++ else ++ w &= ~(1 << mpuio); ++ __raw_writew(w, base + OMAP_MPUIO_OUTPUT); ++} ++ ++static inline int cbus_get_gpio_datain(u32 base, int mpuio) ++{ ++ mpuio &= 0x0f; ++ ++ return (__raw_readw(base + OMAP_MPUIO_INPUT_LATCH) & (1 << mpuio)) != 0; ++} ++ ++static void cbus_send_bit(struct cbus_host *host, u32 base, int bit, ++ int set_to_input) ++{ ++ cbus_set_gpio_dataout(base, host->dat_gpio, bit ? 1 : 0); ++ cbus_set_gpio_dataout(base, host->clk_gpio, 1); ++ ++ /* The data bit is read on the rising edge of CLK */ ++ if (set_to_input) ++ cbus_set_gpio_direction(base, host->dat_gpio, 1); ++ ++ cbus_set_gpio_dataout(base, host->clk_gpio, 0); ++} ++ ++static u8 cbus_receive_bit(struct cbus_host *host, u32 base) ++{ ++ u8 ret; ++ ++ cbus_set_gpio_dataout(base, host->clk_gpio, 1); ++ ret = cbus_get_gpio_datain(base, host->dat_gpio); ++ cbus_set_gpio_dataout(base, host->clk_gpio, 0); ++ ++ return ret; ++} ++ ++#define cbus_output(base, gpio, val) cbus_set_gpio_direction(base, gpio, 0) ++ ++#else ++ ++#define cbus_output(base, gpio, val) gpio_direction_output(gpio, val) ++#define cbus_set_gpio_dataout(base, gpio, enable) gpio_set_value(gpio, enable) ++#define cbus_get_gpio_datain(base, int, gpio) gpio_get_value(gpio) ++ ++static void _cbus_send_bit(struct cbus_host *host, int bit, int set_to_input) ++{ ++ gpio_set_value(host->dat_gpio, bit ? 1 : 0); ++ gpio_set_value(host->clk_gpio, 1); ++ ++ /* The data bit is read on the rising edge of CLK */ ++ if (set_to_input) ++ gpio_direction_input(host->dat_gpio); ++ ++ gpio_set_value(host->clk_gpio, 0); ++} ++ ++static u8 _cbus_receive_bit(struct cbus_host *host) ++{ ++ u8 ret; ++ ++ gpio_set_value(host->clk_gpio, 1); ++ ret = gpio_get_value(host->dat_gpio); ++ gpio_set_value(host->clk_gpio, 0); ++ ++ return ret; ++} ++ ++#define cbus_send_bit(host, base, bit, set_to_input) _cbus_send_bit(host, bit, set_to_input) ++#define cbus_receive_bit(host, base) _cbus_receive_bit(host) ++ ++#endif ++ ++static int cbus_transfer(struct cbus_host *host, int dev, int reg, int data) ++{ ++ int i; ++ int is_read = 0; ++ unsigned long flags; ++ u32 base; ++ ++#ifdef CONFIG_ARCH_OMAP1 ++ base = OMAP1_IO_ADDRESS(OMAP_MPUIO_BASE); ++#else ++ base = 0; ++#endif ++ ++ if (data < 0) ++ is_read = 1; ++ ++ /* We don't want interrupts disturbing our transfer */ ++ spin_lock_irqsave(&host->lock, flags); ++ ++ /* Reset state and start of transfer, SEL stays down during transfer */ ++ cbus_set_gpio_dataout(base, host->sel_gpio, 0); ++ ++ /* Set the DAT pin to output */ ++ cbus_output(base, host->dat_gpio, 1); ++ ++ /* Send the device address */ ++ for (i = 3; i > 0; i--) ++ cbus_send_bit(host, base, dev & (1 << (i - 1)), 0); ++ ++ /* Send the rw flag */ ++ cbus_send_bit(host, base, is_read, 0); ++ ++ /* Send the register address */ ++ for (i = 5; i > 0; i--) { ++ int set_to_input = 0; ++ ++ if (is_read && i == 1) ++ set_to_input = 1; ++ ++ cbus_send_bit(host, base, reg & (1 << (i - 1)), set_to_input); ++ } ++ ++ if (!is_read) { ++ for (i = 16; i > 0; i--) ++ cbus_send_bit(host, base, data & (1 << (i - 1)), 0); ++ } else { ++ cbus_set_gpio_dataout(base, host->clk_gpio, 1); ++ data = 0; ++ ++ for (i = 16; i > 0; i--) { ++ u8 bit = cbus_receive_bit(host, base); ++ ++ if (bit) ++ data |= 1 << (i - 1); ++ } ++ } ++ ++ /* Indicate end of transfer, SEL goes up until next transfer */ ++ cbus_set_gpio_dataout(base, host->sel_gpio, 1); ++ cbus_set_gpio_dataout(base, host->clk_gpio, 1); ++ cbus_set_gpio_dataout(base, host->clk_gpio, 0); ++ ++ spin_unlock_irqrestore(&host->lock, flags); ++ ++ return is_read ? data : 0; ++} ++ ++/* ++ * Read a given register from the device ++ */ ++int cbus_read_reg(struct cbus_host *host, int dev, int reg) ++{ ++ return cbus_host ? cbus_transfer(host, dev, reg, -1) : -ENODEV; ++} ++ ++/* ++ * Write to a given register of the device ++ */ ++int cbus_write_reg(struct cbus_host *host, int dev, int reg, u16 val) ++{ ++ return cbus_host ? cbus_transfer(host, dev, reg, (int)val) : -ENODEV; ++} ++ ++int __init cbus_bus_init(void) ++{ ++ const struct omap_cbus_config * cbus_config; ++ struct cbus_host *chost; ++ int ret; ++ ++ chost = kmalloc(sizeof (*chost), GFP_KERNEL); ++ if (chost == NULL) ++ return -ENOMEM; ++ ++ memset(chost, 0, sizeof (*chost)); ++ ++ spin_lock_init(&chost->lock); ++ ++ cbus_config = omap_get_config(OMAP_TAG_CBUS, struct omap_cbus_config); ++ ++ if (cbus_config == NULL) { ++ printk(KERN_ERR "cbus: Unable to retrieve config data\n"); ++ return -ENODATA; ++ } ++ ++ chost->clk_gpio = cbus_config->clk_gpio; ++ chost->dat_gpio = cbus_config->dat_gpio; ++ chost->sel_gpio = cbus_config->sel_gpio; ++ ++#ifdef CONFIG_ARCH_OMAP1 ++ if (!OMAP_GPIO_IS_MPUIO(chost->clk_gpio) || ++ !OMAP_GPIO_IS_MPUIO(chost->dat_gpio) || ++ !OMAP_GPIO_IS_MPUIO(chost->sel_gpio)) { ++ printk(KERN_ERR "cbus: Only MPUIO pins supported\n"); ++ ret = -ENODEV; ++ goto exit1; ++ } ++#endif ++ ++ if ((ret = gpio_request(chost->clk_gpio, "CBUS clk")) < 0) ++ goto exit1; ++ ++ if ((ret = gpio_request(chost->dat_gpio, "CBUS data")) < 0) ++ goto exit2; ++ ++ if ((ret = gpio_request(chost->sel_gpio, "CBUS sel")) < 0) ++ goto exit3; ++ ++ gpio_direction_output(chost->clk_gpio, 0); ++ gpio_direction_input(chost->dat_gpio); ++ gpio_direction_output(chost->sel_gpio, 1); ++ ++ gpio_set_value(chost->clk_gpio, 1); ++ gpio_set_value(chost->clk_gpio, 0); ++ ++ cbus_host = chost; ++ ++ return 0; ++exit3: ++ gpio_free(chost->dat_gpio); ++exit2: ++ gpio_free(chost->clk_gpio); ++exit1: ++ kfree(chost); ++ return ret; ++} ++ ++subsys_initcall(cbus_bus_init); ++ ++EXPORT_SYMBOL(cbus_host); ++EXPORT_SYMBOL(cbus_read_reg); ++EXPORT_SYMBOL(cbus_write_reg); ++ ++MODULE_DESCRIPTION("CBUS serial protocol"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Juha Yrjölä, David Weinehall, and Mikko Ylinen"); +diff --git a/drivers/cbus/cbus.h b/drivers/cbus/cbus.h +new file mode 100644 +index 0000000..957224c +--- /dev/null ++++ b/drivers/cbus/cbus.h +@@ -0,0 +1,36 @@ ++/* ++ * drivers/cbus/cbus.h ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com> and ++ * David Weinehall <david.weinehall@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#ifndef __DRIVERS_CBUS_CBUS_H ++#define __DRIVERS_CBUS_CBUS_H ++ ++struct cbus_host { ++ int clk_gpio, dat_gpio, sel_gpio; ++ spinlock_t lock; ++}; ++ ++extern struct cbus_host *cbus_host; ++ ++extern int cbus_read_reg(struct cbus_host *host, int dev, int reg); ++extern int cbus_write_reg(struct cbus_host *host, int dev, int reg, u16 val); ++ ++#endif /* __DRIVERS_CBUS_CBUS_H */ +diff --git a/drivers/cbus/retu-headset.c b/drivers/cbus/retu-headset.c +new file mode 100644 +index 0000000..e798bc2 +--- /dev/null ++++ b/drivers/cbus/retu-headset.c +@@ -0,0 +1,355 @@ ++/** ++ * Retu/Vilma headset detection ++ * ++ * Copyright (C) 2006 Nokia Corporation ++ * ++ * Written by Juha Yrjölä ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/kernel.h> ++#include <linux/delay.h> ++#include <linux/input.h> ++#include <linux/platform_device.h> ++ ++#include "retu.h" ++ ++#define RETU_ADC_CHANNEL_HOOKDET 0x05 ++ ++#define RETU_HEADSET_KEY KEY_PHONE ++ ++struct retu_headset { ++ spinlock_t lock; ++ struct mutex mutex; ++ struct platform_device *pdev; ++ struct input_dev *idev; ++ unsigned bias_enabled; ++ unsigned detection_enabled; ++ unsigned pressed; ++ struct timer_list enable_timer; ++ struct timer_list detect_timer; ++}; ++ ++static void retu_headset_set_bias(int enable) ++{ ++ if (enable) { ++ retu_set_clear_reg_bits(RETU_REG_AUDTXR, ++ (1 << 0) | (1 << 1), 0); ++ msleep(2); ++ retu_set_clear_reg_bits(RETU_REG_AUDTXR, 1 << 3, 0); ++ } else { ++ retu_set_clear_reg_bits(RETU_REG_AUDTXR, 0, ++ (1 << 0) | (1 << 1) | (1 << 3)); ++ } ++} ++ ++static void retu_headset_enable(struct retu_headset *hs) ++{ ++ mutex_lock(&hs->mutex); ++ if (!hs->bias_enabled) { ++ hs->bias_enabled = 1; ++ retu_headset_set_bias(1); ++ } ++ mutex_unlock(&hs->mutex); ++} ++ ++static void retu_headset_disable(struct retu_headset *hs) ++{ ++ mutex_lock(&hs->mutex); ++ if (hs->bias_enabled) { ++ hs->bias_enabled = 0; ++ retu_headset_set_bias(0); ++ } ++ mutex_unlock(&hs->mutex); ++} ++ ++static void retu_headset_det_enable(struct retu_headset *hs) ++{ ++ mutex_lock(&hs->mutex); ++ if (!hs->detection_enabled) { ++ hs->detection_enabled = 1; ++ retu_set_clear_reg_bits(RETU_REG_CC1, (1 << 10) | (1 << 8), 0); ++ retu_enable_irq(RETU_INT_HOOK); ++ } ++ mutex_unlock(&hs->mutex); ++} ++ ++static void retu_headset_det_disable(struct retu_headset *hs) ++{ ++ unsigned long flags; ++ ++ mutex_lock(&hs->mutex); ++ if (hs->detection_enabled) { ++ hs->detection_enabled = 0; ++ retu_disable_irq(RETU_INT_HOOK); ++ del_timer_sync(&hs->enable_timer); ++ del_timer_sync(&hs->detect_timer); ++ spin_lock_irqsave(&hs->lock, flags); ++ if (hs->pressed) ++ input_report_key(hs->idev, RETU_HEADSET_KEY, 0); ++ spin_unlock_irqrestore(&hs->lock, flags); ++ retu_set_clear_reg_bits(RETU_REG_CC1, 0, (1 << 10) | (1 << 8)); ++ } ++ mutex_unlock(&hs->mutex); ++} ++ ++static ssize_t retu_headset_hookdet_show(struct device *dev, ++ struct device_attribute *attr, ++ char *buf) ++{ ++ int val; ++ ++ val = retu_read_adc(RETU_ADC_CHANNEL_HOOKDET); ++ return sprintf(buf, "%d\n", val); ++} ++ ++static DEVICE_ATTR(hookdet, S_IRUGO, retu_headset_hookdet_show, NULL); ++ ++static ssize_t retu_headset_enable_show(struct device *dev, ++ struct device_attribute *attr, ++ char *buf) ++{ ++ struct retu_headset *hs = dev_get_drvdata(dev); ++ ++ return sprintf(buf, "%u\n", hs->bias_enabled); ++} ++ ++static ssize_t retu_headset_enable_store(struct device *dev, ++ struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ struct retu_headset *hs = dev_get_drvdata(dev); ++ int enable; ++ ++ if (sscanf(buf, "%u", &enable) != 1) ++ return -EINVAL; ++ if (enable) ++ retu_headset_enable(hs); ++ else ++ retu_headset_disable(hs); ++ return count; ++} ++ ++static DEVICE_ATTR(enable, S_IRUGO | S_IWUSR | S_IWGRP, ++ retu_headset_enable_show, retu_headset_enable_store); ++ ++static ssize_t retu_headset_enable_det_show(struct device *dev, ++ struct device_attribute *attr, ++ char *buf) ++{ ++ struct retu_headset *hs = dev_get_drvdata(dev); ++ ++ return sprintf(buf, "%u\n", hs->detection_enabled); ++} ++ ++static ssize_t retu_headset_enable_det_store(struct device *dev, ++ struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ struct retu_headset *hs = dev_get_drvdata(dev); ++ int enable; ++ ++ if (sscanf(buf, "%u", &enable) != 1) ++ return -EINVAL; ++ if (enable) ++ retu_headset_det_enable(hs); ++ else ++ retu_headset_det_disable(hs); ++ return count; ++} ++ ++static DEVICE_ATTR(enable_det, S_IRUGO | S_IWUSR | S_IWGRP, ++ retu_headset_enable_det_show, ++ retu_headset_enable_det_store); ++ ++static void retu_headset_hook_interrupt(unsigned long arg) ++{ ++ struct retu_headset *hs = (struct retu_headset *) arg; ++ unsigned long flags; ++ ++ retu_ack_irq(RETU_INT_HOOK); ++ spin_lock_irqsave(&hs->lock, flags); ++ if (!hs->pressed) { ++ /* Headset button was just pressed down. */ ++ hs->pressed = 1; ++ input_report_key(hs->idev, RETU_HEADSET_KEY, 1); ++ } ++ spin_unlock_irqrestore(&hs->lock, flags); ++ retu_set_clear_reg_bits(RETU_REG_CC1, 0, (1 << 10) | (1 << 8)); ++ mod_timer(&hs->enable_timer, jiffies + msecs_to_jiffies(50)); ++} ++ ++static void retu_headset_enable_timer(unsigned long arg) ++{ ++ struct retu_headset *hs = (struct retu_headset *) arg; ++ ++ retu_set_clear_reg_bits(RETU_REG_CC1, (1 << 10) | (1 << 8), 0); ++ mod_timer(&hs->detect_timer, jiffies + msecs_to_jiffies(350)); ++} ++ ++static void retu_headset_detect_timer(unsigned long arg) ++{ ++ struct retu_headset *hs = (struct retu_headset *) arg; ++ unsigned long flags; ++ ++ spin_lock_irqsave(&hs->lock, flags); ++ if (hs->pressed) { ++ hs->pressed = 0; ++ input_report_key(hs->idev, RETU_HEADSET_KEY, 0); ++ } ++ spin_unlock_irqrestore(&hs->lock, flags); ++} ++ ++static int __init retu_headset_probe(struct platform_device *pdev) ++{ ++ struct retu_headset *hs; ++ int r; ++ ++ hs = kzalloc(sizeof(*hs), GFP_KERNEL); ++ if (hs == NULL) ++ return -ENOMEM; ++ ++ hs->pdev = pdev; ++ ++ hs->idev = input_allocate_device(); ++ if (hs->idev == NULL) { ++ r = -ENOMEM; ++ goto err1; ++ } ++ hs->idev->name = "retu-headset"; ++ hs->idev->dev.parent = &pdev->dev; ++ set_bit(EV_KEY, hs->idev->evbit); ++ set_bit(RETU_HEADSET_KEY, hs->idev->keybit); ++ r = input_register_device(hs->idev); ++ if (r < 0) ++ goto err2; ++ ++ r = device_create_file(&pdev->dev, &dev_attr_hookdet); ++ if (r < 0) ++ goto err3; ++ r = device_create_file(&pdev->dev, &dev_attr_enable); ++ if (r < 0) ++ goto err4; ++ r = device_create_file(&pdev->dev, &dev_attr_enable_det); ++ if (r < 0) ++ goto err5; ++ platform_set_drvdata(pdev, hs); ++ ++ spin_lock_init(&hs->lock); ++ mutex_init(&hs->mutex); ++ setup_timer(&hs->enable_timer, retu_headset_enable_timer, ++ (unsigned long) hs); ++ setup_timer(&hs->detect_timer, retu_headset_detect_timer, ++ (unsigned long) hs); ++ ++ r = retu_request_irq(RETU_INT_HOOK, retu_headset_hook_interrupt, ++ (unsigned long) hs, "hookdet"); ++ if (r != 0) { ++ dev_err(&pdev->dev, "hookdet IRQ not available\n"); ++ goto err6; ++ } ++ retu_disable_irq(RETU_INT_HOOK); ++ return 0; ++err6: ++ device_remove_file(&pdev->dev, &dev_attr_enable_det); ++err5: ++ device_remove_file(&pdev->dev, &dev_attr_enable); ++err4: ++ device_remove_file(&pdev->dev, &dev_attr_hookdet); ++err3: ++ input_unregister_device(hs->idev); ++err2: ++ input_free_device(hs->idev); ++err1: ++ kfree(hs); ++ return r; ++} ++ ++static int retu_headset_remove(struct platform_device *pdev) ++{ ++ struct retu_headset *hs = platform_get_drvdata(pdev); ++ ++ device_remove_file(&pdev->dev, &dev_attr_hookdet); ++ device_remove_file(&pdev->dev, &dev_attr_enable); ++ device_remove_file(&pdev->dev, &dev_attr_enable_det); ++ retu_headset_disable(hs); ++ retu_headset_det_disable(hs); ++ retu_free_irq(RETU_INT_HOOK); ++ input_unregister_device(hs->idev); ++ input_free_device(hs->idev); ++ return 0; ++} ++ ++static int retu_headset_suspend(struct platform_device *pdev, ++ pm_message_t mesg) ++{ ++ struct retu_headset *hs = platform_get_drvdata(pdev); ++ ++ mutex_lock(&hs->mutex); ++ if (hs->bias_enabled) ++ retu_headset_set_bias(0); ++ mutex_unlock(&hs->mutex); ++ ++ return 0; ++} ++ ++static int retu_headset_resume(struct platform_device *pdev) ++{ ++ struct retu_headset *hs = platform_get_drvdata(pdev); ++ ++ mutex_lock(&hs->mutex); ++ if (hs->bias_enabled) ++ retu_headset_set_bias(1); ++ mutex_unlock(&hs->mutex); ++ ++ return 0; ++} ++ ++static struct platform_driver retu_headset_driver = { ++ .probe = retu_headset_probe, ++ .remove = retu_headset_remove, ++ .suspend = retu_headset_suspend, ++ .resume = retu_headset_resume, ++ .driver = { ++ .name = "retu-headset", ++ }, ++}; ++ ++static int __init retu_headset_init(void) ++{ ++ int r; ++ ++ printk(KERN_INFO "Retu/Vilma headset driver initializing\n"); ++ ++ r = platform_driver_register(&retu_headset_driver); ++ if (r < 0) ++ return r; ++ ++ return 0; ++} ++ ++static void __exit retu_headset_exit(void) ++{ ++ platform_driver_unregister(&retu_headset_driver); ++} ++ ++module_init(retu_headset_init); ++module_exit(retu_headset_exit); ++ ++MODULE_DESCRIPTION("Retu/Vilma headset detection"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Juha Yrjölä"); +diff --git a/drivers/cbus/retu-pwrbutton.c b/drivers/cbus/retu-pwrbutton.c +new file mode 100644 +index 0000000..38d7aa4 +--- /dev/null ++++ b/drivers/cbus/retu-pwrbutton.c +@@ -0,0 +1,118 @@ ++/** ++ * drivers/cbus/retu-pwrbutton.c ++ * ++ * Driver for sending retu power button event to input-layer ++ * ++ * Copyright (C) 2004 Nokia Corporation ++ * ++ * Written by Ari Saastamoinen <ari.saastamoinen@elektrobit.com> ++ * ++ * Contact Juha Yrjölä <juha.yrjola@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/kernel.h> ++#include <linux/errno.h> ++#include <linux/input.h> ++#include <linux/timer.h> ++#include <linux/jiffies.h> ++#include <linux/bitops.h> ++ ++#include "retu.h" ++ ++#define RETU_STATUS_PWRONX (1 << 5) ++ ++#define PWRBTN_DELAY 20 ++#define PWRBTN_UP 0 ++#define PWRBTN_PRESSED 1 ++ ++static int pwrbtn_state; ++static struct input_dev *pwrbtn_dev; ++static struct timer_list pwrbtn_timer; ++ ++static void retubutton_timer_func(unsigned long arg) ++{ ++ int state; ++ ++ if (retu_read_reg(RETU_REG_STATUS) & RETU_STATUS_PWRONX) ++ state = PWRBTN_UP; ++ else ++ state = PWRBTN_PRESSED; ++ ++ if (pwrbtn_state != state) { ++ input_report_key(pwrbtn_dev, KEY_POWER, state); ++ pwrbtn_state = state; ++ } ++} ++ ++/** ++ * Interrupt function is called whenever power button key is pressed ++ * or released. ++ */ ++static void retubutton_irq(unsigned long arg) ++{ ++ retu_ack_irq(RETU_INT_PWR); ++ mod_timer(&pwrbtn_timer, jiffies + msecs_to_jiffies(PWRBTN_DELAY)); ++} ++ ++/** ++ * Init function. ++ * Allocates interrupt for power button and registers itself to input layer. ++ */ ++static int __init retubutton_init(void) ++{ ++ int irq; ++ ++ printk(KERN_INFO "Retu power button driver initialized\n"); ++ irq = RETU_INT_PWR; ++ ++ init_timer(&pwrbtn_timer); ++ pwrbtn_timer.function = retubutton_timer_func; ++ ++ if (retu_request_irq(irq, &retubutton_irq, 0, "PwrOnX") < 0) { ++ printk(KERN_ERR "%s@%s: Cannot allocate irq\n", ++ __FUNCTION__, __FILE__); ++ return -EBUSY; ++ } ++ ++ pwrbtn_dev = input_allocate_device(); ++ if (!pwrbtn_dev) ++ return -ENOMEM; ++ ++ pwrbtn_dev->evbit[0] = BIT_MASK(EV_KEY); ++ pwrbtn_dev->keybit[BIT_WORD(KEY_POWER)] = BIT_MASK(KEY_POWER); ++ pwrbtn_dev->name = "retu-pwrbutton"; ++ ++ return input_register_device(pwrbtn_dev); ++} ++ ++/** ++ * Cleanup function which is called when driver is unloaded ++ */ ++static void __exit retubutton_exit(void) ++{ ++ retu_free_irq(RETU_INT_PWR); ++ del_timer_sync(&pwrbtn_timer); ++ input_unregister_device(pwrbtn_dev); ++} ++ ++module_init(retubutton_init); ++module_exit(retubutton_exit); ++ ++MODULE_DESCRIPTION("Retu Power Button"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Ari Saastamoinen"); +diff --git a/drivers/cbus/retu-rtc.c b/drivers/cbus/retu-rtc.c +new file mode 100644 +index 0000000..1ebc33b +--- /dev/null ++++ b/drivers/cbus/retu-rtc.c +@@ -0,0 +1,477 @@ ++/** ++ * drivers/cbus/retu-rtc.c ++ * ++ * Support for Retu RTC ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Paul Mundt <paul.mundt@nokia.com> and ++ * Igor Stoppa <igor.stoppa@nokia.com> ++ * ++ * The Retu RTC is essentially a partial read-only RTC that gives us Retu's ++ * idea of what time actually is. It's left as a userspace excercise to map ++ * this back to time in the real world and ensure that calibration settings ++ * are sane to compensate for any horrible drift (on account of not being able ++ * to set the clock to anything). ++ * ++ * Days are semi-writeable. Namely, Retu will only track 255 days for us ++ * consecutively, after which the counter is explicitly stuck at 255 until ++ * someone comes along and clears it with a write. In the event that no one ++ * comes along and clears it, we no longer have any idea what day it is. ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/device.h> ++#include <linux/init.h> ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/completion.h> ++#include <linux/platform_device.h> ++#include <linux/mutex.h> ++#include <linux/workqueue.h> ++ ++#include "cbus.h" ++#include "retu.h" ++ ++static struct mutex retu_rtc_mutex; ++static u16 retu_rtc_alarm_expired; ++static u16 retu_rtc_reset_occurred; ++ ++static DECLARE_COMPLETION(retu_rtc_exited); ++static DECLARE_COMPLETION(retu_rtc_sync); ++ ++static void retu_rtc_barrier(void); ++ ++static void retu_rtc_device_release(struct device *dev) ++{ ++ complete(&retu_rtc_exited); ++} ++ ++static ssize_t retu_rtc_time_show(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ u16 dsr, hmr, dsr2; ++ ++ mutex_lock(&retu_rtc_mutex); ++ ++ do { ++ u16 dummy; ++ ++ /* ++ * Not being in_interrupt() for a retu rtc IRQ, we need to ++ * read twice for consistency.. ++ */ ++ dummy = retu_read_reg(RETU_REG_RTCDSR); ++ dsr = retu_read_reg(RETU_REG_RTCDSR); ++ ++ dummy = retu_read_reg(RETU_REG_RTCHMR); ++ hmr = retu_read_reg(RETU_REG_RTCHMR); ++ ++ dummy = retu_read_reg(RETU_REG_RTCDSR); ++ dsr2 = retu_read_reg(RETU_REG_RTCDSR); ++ } while ((dsr != dsr2)); ++ ++ mutex_unlock(&retu_rtc_mutex); ++ ++ /* ++ * Format a 32-bit date-string for userspace ++ * ++ * days | hours | minutes | seconds ++ * ++ * 8 bits for each. ++ * ++ * This mostly sucks because days and seconds are tracked in RTCDSR ++ * while hours and minutes are tracked in RTCHMR. And yes, there ++ * really are no words that can describe an 8 bit day register (or ++ * rather, none that will be reprinted here). ++ */ ++ return sprintf(buf, "0x%08x\n", (((dsr >> 8) & 0xff) << 24) | ++ (((hmr >> 8) & 0x1f) << 16) | ++ ((hmr & 0x3f) << 8) | (dsr & 0x3f)); ++} ++ ++static ssize_t retu_rtc_time_store(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ mutex_lock(&retu_rtc_mutex); ++ /* ++ * Writing anything to the day counter forces it to 0 ++ * The seconds counter would be cleared by resetting the minutes counter, ++ * however this won't happen, since we are using the hh:mm counters as ++ * a set of free running counters and the day counter as a multiple ++ * overflow holder. ++ */ ++ ++ /* Reset day counter, but keep Temperature Shutdown state */ ++ retu_write_reg(RETU_REG_RTCDSR, ++ retu_read_reg(RETU_REG_RTCDSR) & (1 << 6)); ++ ++ mutex_unlock(&retu_rtc_mutex); ++ ++ return count; ++} ++ ++static DEVICE_ATTR(time, S_IRUGO | S_IWUSR, retu_rtc_time_show, ++ retu_rtc_time_store); ++ ++ ++static ssize_t retu_rtc_reset_show(struct device *dev, struct device_attribute *attr, char *buf) ++{ ++ /* ++ * Returns the status of the rtc ++ * ++ * 0: no reset has occurred or the status has been cleared ++ * 1: a reset has occurred ++ * ++ * RTC needs to be reset only when both main battery ++ * _AND_ backup battery are discharged ++ */ ++ return sprintf(buf, "%u\n", retu_rtc_reset_occurred); ++} ++ ++static void retu_rtc_do_reset(void) ++{ ++ u16 ccr1; ++ ++ ccr1 = retu_read_reg(RETU_REG_CC1); ++ /* RTC in reset */ ++ retu_write_reg(RETU_REG_CC1, ccr1 | 0x0001); ++ /* RTC in normal operating mode */ ++ retu_write_reg(RETU_REG_CC1, ccr1 & ~0x0001); ++ ++ retu_rtc_barrier(); ++ /* Disable alarm and RTC WD */ ++ retu_write_reg(RETU_REG_RTCHMAR, 0x7f3f); ++ /* Set Calibration register to default value */ ++ retu_write_reg(RETU_REG_RTCCALR, 0x00c0); ++ ++ retu_rtc_alarm_expired = 0; ++ retu_rtc_reset_occurred = 1; ++} ++ ++static ssize_t retu_rtc_reset_store(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ unsigned choice; ++ ++ if(sscanf(buf, "%u", &choice) != 1) ++ return count; ++ mutex_lock(&retu_rtc_mutex); ++ if (choice == 0) ++ retu_rtc_reset_occurred = 0; ++ else if (choice == 1) ++ retu_rtc_do_reset(); ++ mutex_unlock(&retu_rtc_mutex); ++ return count; ++} ++ ++static DEVICE_ATTR(reset, S_IRUGO | S_IWUSR, retu_rtc_reset_show, ++ retu_rtc_reset_store); ++ ++static ssize_t retu_rtc_alarm_show(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ u16 chmar; ++ ssize_t retval; ++ ++ mutex_lock(&retu_rtc_mutex); ++ /* ++ * Format a 16-bit date-string for userspace ++ * ++ * hours | minutes ++ * 8 bits for each. ++ */ ++ chmar = retu_read_reg(RETU_REG_RTCHMAR); ++ /* No shifting needed, only masking unrelated bits */ ++ retval = sprintf(buf, "0x%04x\n", chmar & 0x1f3f); ++ mutex_unlock(&retu_rtc_mutex); ++ ++ return retval; ++} ++ ++static ssize_t retu_rtc_alarm_store(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ u16 chmar; ++ unsigned alrm; ++ unsigned hours; ++ unsigned minutes; ++ ++ mutex_lock(&retu_rtc_mutex); ++ ++ if(sscanf(buf, "%x", &alrm) != 1) ++ return count; ++ hours = (alrm >> 8) & 0x001f; ++ minutes = (alrm >> 0) & 0x003f; ++ if ((hours < 24 && minutes < 60) || (hours == 24 && minutes == 60)) { ++ /* ++ * OK, the time format for the alarm is valid (including the ++ * disabling values) ++ */ ++ /* Keeps the RTC watchdog status */ ++ chmar = retu_read_reg(RETU_REG_RTCHMAR) & 0x6000; ++ chmar |= alrm & 0x1f3f; /* Stores the requested alarm */ ++ retu_rtc_barrier(); ++ retu_write_reg(RETU_REG_RTCHMAR, chmar); ++ /* If the alarm is being disabled */ ++ if (hours == 24 && minutes == 60) { ++ /* disable the interrupt */ ++ retu_disable_irq(RETU_INT_RTCA); ++ retu_rtc_alarm_expired = 0; ++ } else ++ /* enable the interrupt */ ++ retu_enable_irq(RETU_INT_RTCA); ++ } ++ mutex_unlock(&retu_rtc_mutex); ++ ++ return count; ++} ++ ++static DEVICE_ATTR(alarm, S_IRUGO | S_IWUSR, retu_rtc_alarm_show, ++ retu_rtc_alarm_store); ++ ++static ssize_t retu_rtc_alarm_expired_show(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ ssize_t retval; ++ ++ retval = sprintf(buf, "%u\n", retu_rtc_alarm_expired); ++ ++ return retval; ++} ++ ++static ssize_t retu_rtc_alarm_expired_store(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ retu_rtc_alarm_expired = 0; ++ ++ return count; ++} ++ ++static DEVICE_ATTR(alarm_expired, S_IRUGO | S_IWUSR, retu_rtc_alarm_expired_show, ++ retu_rtc_alarm_expired_store); ++ ++ ++static ssize_t retu_rtc_cal_show(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ u16 rtccalr1; ++ ++ mutex_lock(&retu_rtc_mutex); ++ rtccalr1 = retu_read_reg(RETU_REG_RTCCALR); ++ mutex_unlock(&retu_rtc_mutex); ++ ++ /* ++ * Shows the status of the Calibration Register. ++ * ++ * Default, after power loss: 0x0000 ++ * Default, for R&D: 0x00C0 ++ * Default, for factory: 0x00?? ++ * ++ */ ++ return sprintf(buf, "0x%04x\n", rtccalr1 & 0x00ff); ++} ++ ++static ssize_t retu_rtc_cal_store(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ unsigned calibration_value; ++ ++ if (sscanf(buf, "%x", &calibration_value) != 1) ++ return count; ++ ++ mutex_lock(&retu_rtc_mutex); ++ retu_rtc_barrier(); ++ retu_write_reg(RETU_REG_RTCCALR, calibration_value & 0x00ff); ++ mutex_unlock(&retu_rtc_mutex); ++ ++ return count; ++} ++ ++static DEVICE_ATTR(cal, S_IRUGO | S_IWUSR, retu_rtc_cal_show, ++ retu_rtc_cal_store); ++ ++static struct platform_device retu_rtc_device; ++ ++static void retu_rtca_disable(void) ++{ ++ retu_disable_irq(RETU_INT_RTCA); ++ retu_rtc_alarm_expired = 1; ++ retu_rtc_barrier(); ++ retu_write_reg(RETU_REG_RTCHMAR, (24 << 8) | 60); ++} ++ ++static void retu_rtca_expired(struct work_struct *unused) ++{ ++ retu_rtca_disable(); ++ sysfs_notify(&retu_rtc_device.dev.kobj, NULL, "alarm_expired"); ++} ++ ++DECLARE_WORK(retu_rtca_work, retu_rtca_expired); ++ ++/* ++ * RTCHMR RTCHMAR RTCCAL must be accessed within 0.9 s since the seconds ++ * interrupt has been signaled in the IDR register ++ */ ++static void retu_rtcs_interrupt(unsigned long unused) ++{ ++ retu_ack_irq(RETU_INT_RTCS); ++ complete_all(&retu_rtc_sync); ++} ++ ++static void retu_rtca_interrupt(unsigned long unused) ++{ ++ retu_ack_irq(RETU_INT_RTCA); ++ schedule_work(&retu_rtca_work); ++} ++ ++static int retu_rtc_init_irq(void) ++{ ++ int ret; ++ ++ ret = retu_request_irq(RETU_INT_RTCS, retu_rtcs_interrupt, 0, "RTCS"); ++ if (ret != 0) ++ return ret; ++ /* ++ * We will take care of enabling and disabling the interrupt ++ * elsewhere, so leave it off by default.. ++ */ ++ retu_disable_irq(RETU_INT_RTCS); ++ ++ ret = retu_request_irq(RETU_INT_RTCA, retu_rtca_interrupt, 0, "RTCA"); ++ if (ret != 0) { ++ retu_free_irq(RETU_INT_RTCS); ++ return ret; ++ } ++ retu_disable_irq(RETU_INT_RTCA); ++ ++ return 0; ++} ++ ++ ++static int __devinit retu_rtc_probe(struct device *dev) ++{ ++ int r; ++ ++ retu_rtc_alarm_expired = retu_read_reg(RETU_REG_IDR) & ++ (0x1 << RETU_INT_RTCA); ++ ++ if ((r = retu_rtc_init_irq()) != 0) ++ return r; ++ ++ mutex_init(&retu_rtc_mutex); ++ ++ /* If the calibration register is zero, we've probably lost ++ * power */ ++ if (retu_read_reg(RETU_REG_RTCCALR) & 0x00ff) ++ retu_rtc_reset_occurred = 0; ++ else ++ retu_rtc_do_reset(); ++ ++ if ((r = device_create_file(dev, &dev_attr_time)) != 0) ++ return r; ++ else if ((r = device_create_file(dev, &dev_attr_reset)) != 0) ++ goto err_unregister_time; ++ else if ((r = device_create_file(dev, &dev_attr_alarm)) != 0) ++ goto err_unregister_reset; ++ else if ((r = device_create_file(dev, &dev_attr_alarm_expired)) != 0) ++ goto err_unregister_alarm; ++ else if ((r = device_create_file(dev, &dev_attr_cal)) != 0) ++ goto err_unregister_alarm_expired; ++ else ++ return r; ++ ++err_unregister_alarm_expired: ++ device_remove_file(dev, &dev_attr_alarm_expired); ++err_unregister_alarm: ++ device_remove_file(dev, &dev_attr_alarm); ++err_unregister_reset: ++ device_remove_file(dev, &dev_attr_reset); ++err_unregister_time: ++ device_remove_file(dev, &dev_attr_time); ++ return r; ++} ++ ++static int __devexit retu_rtc_remove(struct device *dev) ++{ ++ retu_disable_irq(RETU_INT_RTCS); ++ retu_free_irq(RETU_INT_RTCS); ++ retu_free_irq(RETU_INT_RTCA); ++ device_remove_file(dev, &dev_attr_cal); ++ device_remove_file(dev, &dev_attr_alarm_expired); ++ device_remove_file(dev, &dev_attr_alarm); ++ device_remove_file(dev, &dev_attr_reset); ++ device_remove_file(dev, &dev_attr_time); ++ return 0; ++} ++ ++static struct device_driver retu_rtc_driver = { ++ .name = "retu-rtc", ++ .bus = &platform_bus_type, ++ .probe = retu_rtc_probe, ++ .remove = __devexit_p(retu_rtc_remove), ++}; ++ ++static struct platform_device retu_rtc_device = { ++ .name = "retu-rtc", ++ .id = -1, ++ .dev = { ++ .release = retu_rtc_device_release, ++ }, ++}; ++ ++/* This function provides syncronization with the RTCS interrupt handler */ ++static void retu_rtc_barrier(void) ++{ ++ INIT_COMPLETION(retu_rtc_sync); ++ retu_ack_irq(RETU_INT_RTCS); ++ retu_enable_irq(RETU_INT_RTCS); ++ wait_for_completion(&retu_rtc_sync); ++ retu_disable_irq(RETU_INT_RTCS); ++} ++ ++static int __init retu_rtc_init(void) ++{ ++ int ret; ++ ++ init_completion(&retu_rtc_exited); ++ ++ if ((ret = driver_register(&retu_rtc_driver)) != 0) ++ return ret; ++ ++ if ((ret = platform_device_register(&retu_rtc_device)) != 0) ++ goto err_unregister_driver; ++ ++ return 0; ++ ++err_unregister_driver: ++ driver_unregister(&retu_rtc_driver); ++ return ret; ++} ++ ++static void __exit retu_rtc_exit(void) ++{ ++ platform_device_unregister(&retu_rtc_device); ++ driver_unregister(&retu_rtc_driver); ++ ++ wait_for_completion(&retu_rtc_exited); ++} ++ ++module_init(retu_rtc_init); ++module_exit(retu_rtc_exit); ++ ++MODULE_DESCRIPTION("Retu RTC"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Paul Mundt and Igor Stoppa"); +diff --git a/drivers/cbus/retu-user.c b/drivers/cbus/retu-user.c +new file mode 100644 +index 0000000..74a7d61 +--- /dev/null ++++ b/drivers/cbus/retu-user.c +@@ -0,0 +1,423 @@ ++/** ++ * drivers/cbus/retu-user.c ++ * ++ * Retu user space interface functions ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Mikko Ylinen <mikko.k.ylinen@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/types.h> ++#include <linux/kernel.h> ++#include <linux/interrupt.h> ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/fs.h> ++#include <linux/miscdevice.h> ++#include <linux/poll.h> ++#include <linux/list.h> ++#include <linux/spinlock.h> ++#include <linux/mutex.h> ++ ++#include <asm/uaccess.h> ++ ++#include "retu.h" ++ ++#include "user_retu_tahvo.h" ++ ++/* Maximum size of IRQ node buffer/pool */ ++#define RETU_MAX_IRQ_BUF_LEN 16 ++ ++#define PFX "retu-user: " ++ ++/* Bitmap for marking the interrupt sources as having the handlers */ ++static u32 retu_irq_bits; ++ ++/* For allowing only one user process to subscribe to the retu interrupts */ ++static struct file *retu_irq_subscr = NULL; ++ ++/* For poll and IRQ passing */ ++struct retu_irq { ++ u32 id; ++ struct list_head node; ++}; ++ ++static spinlock_t retu_irqs_lock; ++static struct retu_irq *retu_irq_block; ++static LIST_HEAD(retu_irqs); ++static LIST_HEAD(retu_irqs_reserve); ++ ++/* Wait queue - used when user wants to read the device */ ++DECLARE_WAIT_QUEUE_HEAD(retu_user_waitqueue); ++ ++/* Semaphore to protect irq subscription sequence */ ++static struct mutex retu_mutex; ++ ++/* This array specifies RETU register types (read/write/toggle) */ ++static const u8 retu_access_bits[] = { ++ 1, ++ 4, ++ 3, ++ 3, ++ 1, ++ 3, ++ 3, ++ 0, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 4, ++ 4, ++ 3, ++ 0, ++ 0, ++ 0, ++ 0, ++ 1, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3 ++}; ++ ++/* ++ * The handler for all RETU interrupts. ++ * ++ * arg is the interrupt source in RETU. ++ */ ++static void retu_user_irq_handler(unsigned long arg) ++{ ++ struct retu_irq *irq; ++ ++ retu_ack_irq(arg); ++ ++ spin_lock(&retu_irqs_lock); ++ if (list_empty(&retu_irqs_reserve)) { ++ spin_unlock(&retu_irqs_lock); ++ return; ++ } ++ irq = list_entry((&retu_irqs_reserve)->next, struct retu_irq, node); ++ irq->id = arg; ++ list_move_tail(&irq->node, &retu_irqs); ++ spin_unlock(&retu_irqs_lock); ++ ++ /* wake up waiting thread */ ++ wake_up(&retu_user_waitqueue); ++} ++ ++/* ++ * This routine sets up the interrupt handler and marks an interrupt source ++ * in RETU as a candidate for signal delivery to the user process. ++ */ ++static int retu_user_subscribe_to_irq(int id, struct file *filp) ++{ ++ int ret; ++ ++ mutex_lock(&retu_mutex); ++ if ((retu_irq_subscr != NULL) && (retu_irq_subscr != filp)) { ++ mutex_unlock(&retu_mutex); ++ return -EBUSY; ++ } ++ /* Store the file pointer of the first user process registering IRQs */ ++ retu_irq_subscr = filp; ++ mutex_unlock(&retu_mutex); ++ ++ if (retu_irq_bits & (1 << id)) ++ return 0; ++ ++ ret = retu_request_irq(id, retu_user_irq_handler, id, ""); ++ if (ret < 0) ++ return ret; ++ ++ /* Mark that this interrupt has a handler */ ++ retu_irq_bits |= 1 << id; ++ ++ return 0; ++} ++ ++/* ++ * Unregisters all RETU interrupt handlers. ++ */ ++static void retu_unreg_irq_handlers(void) ++{ ++ int id; ++ ++ if (!retu_irq_bits) ++ return; ++ ++ for (id = 0; id < MAX_RETU_IRQ_HANDLERS; id++) ++ if (retu_irq_bits & (1 << id)) ++ retu_free_irq(id); ++ ++ retu_irq_bits = 0; ++} ++ ++/* ++ * Write to RETU register. ++ * Returns 0 upon success, a negative error value otherwise. ++ */ ++static int retu_user_write_with_mask(u32 field, u16 value) ++{ ++ u32 mask; ++ u32 reg; ++ u_short tmp; ++ unsigned long flags; ++ ++ mask = MASK(field); ++ reg = REG(field); ++ ++ /* Detect bad mask and reg */ ++ if (mask == 0 || reg > RETU_REG_MAX || ++ retu_access_bits[reg] == READ_ONLY) { ++ printk(KERN_ERR PFX "invalid arguments (reg=%#x, mask=%#x)\n", ++ reg, mask); ++ return -EINVAL; ++ } ++ ++ /* Justify value according to mask */ ++ while (!(mask & 1)) { ++ value = value << 1; ++ mask = mask >> 1; ++ } ++ ++ spin_lock_irqsave(&retu_lock, flags); ++ if (retu_access_bits[reg] == TOGGLE) { ++ /* No need to detect previous content of register */ ++ tmp = 0; ++ } else { ++ /* Read current value of register */ ++ tmp = retu_read_reg(reg); ++ } ++ ++ /* Generate new value */ ++ tmp = (tmp & ~MASK(field)) | (value & MASK(field)); ++ /* Write data to RETU */ ++ retu_write_reg(reg, tmp); ++ spin_unlock_irqrestore(&retu_lock, flags); ++ ++ return 0; ++} ++ ++/* ++ * Read RETU register. ++ */ ++static u32 retu_user_read_with_mask(u32 field) ++{ ++ u_short value; ++ u32 mask, reg; ++ ++ mask = MASK(field); ++ reg = REG(field); ++ ++ /* Detect bad mask and reg */ ++ if (mask == 0 || reg > RETU_REG_MAX) { ++ printk(KERN_ERR PFX "invalid arguments (reg=%#x, mask=%#x)\n", ++ reg, mask); ++ return -EINVAL; ++ } ++ ++ /* Read the register */ ++ value = retu_read_reg(reg) & mask; ++ ++ /* Right justify value */ ++ while (!(mask & 1)) { ++ value = value >> 1; ++ mask = mask >> 1; ++ } ++ ++ return value; ++} ++ ++/* ++ * Close device ++ */ ++static int retu_close(struct inode *inode, struct file *filp) ++{ ++ /* Unregister all interrupts that have been registered */ ++ if (retu_irq_subscr == filp) { ++ retu_unreg_irq_handlers(); ++ retu_irq_subscr = NULL; ++ } ++ ++ return 0; ++} ++ ++/* ++ * Device control (ioctl) ++ */ ++static int retu_ioctl(struct inode *inode, struct file *filp, ++ unsigned int cmd, unsigned long arg) ++{ ++ struct retu_tahvo_write_parms par; ++ int ret; ++ ++ switch (cmd) { ++ case URT_IOCT_IRQ_SUBSCR: ++ return retu_user_subscribe_to_irq(arg, filp); ++ case RETU_IOCH_READ: ++ return retu_user_read_with_mask(arg); ++ case RETU_IOCX_WRITE: ++ ret = copy_from_user(&par, (void __user *) arg, sizeof(par)); ++ if (ret) ++ printk(KERN_ERR "copy_from_user failed: %d\n", ret); ++ par.result = retu_user_write_with_mask(par.field, par.value); ++ ret = copy_to_user((void __user *) arg, &par, sizeof(par)); ++ if (ret) ++ printk(KERN_ERR "copy_to_user failed: %d\n", ret); ++ break; ++ case RETU_IOCH_ADC_READ: ++ return retu_read_adc(arg); ++ default: ++ return -ENOIOCTLCMD; ++ } ++ return 0; ++} ++ ++/* ++ * Read from device ++ */ ++static ssize_t retu_read(struct file *filp, char *buf, size_t count, ++ loff_t * offp) ++{ ++ struct retu_irq *irq; ++ ++ u32 nr, i; ++ ++ /* read not permitted if neither filp nor anyone has registered IRQs */ ++ if (retu_irq_subscr != filp) ++ return -EPERM; ++ ++ if ((count < sizeof(u32)) || ((count % sizeof(u32)) != 0)) ++ return -EINVAL; ++ ++ nr = count / sizeof(u32); ++ ++ for (i = 0; i < nr; i++) { ++ unsigned long flags; ++ u32 irq_id; ++ int ret; ++ ++ ret = wait_event_interruptible(retu_user_waitqueue, ++ !list_empty(&retu_irqs)); ++ if (ret < 0) ++ return ret; ++ ++ spin_lock_irqsave(&retu_irqs_lock, flags); ++ irq = list_entry((&retu_irqs)->next, struct retu_irq, node); ++ irq_id = irq->id; ++ list_move(&irq->node, &retu_irqs_reserve); ++ spin_unlock_irqrestore(&retu_irqs_lock, flags); ++ ++ ret = copy_to_user(buf + i * sizeof(irq_id), &irq_id, ++ sizeof(irq_id)); ++ if (ret) ++ printk(KERN_ERR "copy_to_user failed: %d\n", ret); ++ } ++ ++ return count; ++} ++ ++/* ++ * Poll method ++ */ ++static unsigned retu_poll(struct file *filp, struct poll_table_struct *pt) ++{ ++ if (!list_empty(&retu_irqs)) ++ return POLLIN; ++ ++ poll_wait(filp, &retu_user_waitqueue, pt); ++ ++ if (!list_empty(&retu_irqs)) ++ return POLLIN; ++ else ++ return 0; ++} ++ ++static struct file_operations retu_user_fileops = { ++ .owner = THIS_MODULE, ++ .ioctl = retu_ioctl, ++ .read = retu_read, ++ .release = retu_close, ++ .poll = retu_poll ++}; ++ ++static struct miscdevice retu_device = { ++ .minor = MISC_DYNAMIC_MINOR, ++ .name = "retu", ++ .fops = &retu_user_fileops ++}; ++ ++/* ++ * Initialization ++ * ++ * @return 0 if successful, error value otherwise. ++ */ ++int retu_user_init(void) ++{ ++ struct retu_irq *irq; ++ int res, i; ++ ++ irq = kmalloc(sizeof(*irq) * RETU_MAX_IRQ_BUF_LEN, GFP_KERNEL); ++ if (irq == NULL) { ++ printk(KERN_ERR PFX "kmalloc failed\n"); ++ return -ENOMEM; ++ } ++ memset(irq, 0, sizeof(*irq) * RETU_MAX_IRQ_BUF_LEN); ++ for (i = 0; i < RETU_MAX_IRQ_BUF_LEN; i++) ++ list_add(&irq[i].node, &retu_irqs_reserve); ++ ++ retu_irq_block = irq; ++ ++ spin_lock_init(&retu_irqs_lock); ++ mutex_init(&retu_mutex); ++ ++ /* Request a misc device */ ++ res = misc_register(&retu_device); ++ if (res < 0) { ++ printk(KERN_ERR PFX "unable to register misc device for %s\n", ++ retu_device.name); ++ kfree(irq); ++ return res; ++ } ++ ++ return 0; ++} ++ ++/* ++ * Cleanup. ++ */ ++void retu_user_cleanup(void) ++{ ++ /* Unregister our misc device */ ++ misc_deregister(&retu_device); ++ /* Unregister and disable all RETU interrupts used by this module */ ++ retu_unreg_irq_handlers(); ++ kfree(retu_irq_block); ++} ++ ++MODULE_DESCRIPTION("Retu ASIC user space functions"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Mikko Ylinen"); +diff --git a/drivers/cbus/retu-wdt.c b/drivers/cbus/retu-wdt.c +new file mode 100644 +index 0000000..b7b20b7 +--- /dev/null ++++ b/drivers/cbus/retu-wdt.c +@@ -0,0 +1,202 @@ ++/** ++ * drivers/cbus/retu-wdt.c ++ * ++ * Driver for Retu watchdog ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Amit Kucheria <amit.kucheria@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/device.h> ++#include <linux/init.h> ++ ++#include <linux/completion.h> ++#include <linux/errno.h> ++#include <linux/moduleparam.h> ++#include <linux/platform_device.h> ++ ++#include "cbus.h" ++#include "retu.h" ++ ++/* Watchdog timeout in seconds */ ++#define RETU_WDT_MIN_TIMER 0 ++#define RETU_WDT_DEFAULT_TIMER 32 ++#define RETU_WDT_MAX_TIMER 63 ++ ++static struct completion retu_wdt_completion; ++static DEFINE_MUTEX(retu_wdt_mutex); ++ ++/* Current period of watchdog */ ++static unsigned int period_val = RETU_WDT_DEFAULT_TIMER; ++static int counter_param = RETU_WDT_MAX_TIMER; ++ ++static int retu_modify_counter(unsigned int new) ++{ ++ int ret = 0; ++ ++ if (new < RETU_WDT_MIN_TIMER || new > RETU_WDT_MAX_TIMER) ++ return -EINVAL; ++ ++ mutex_lock(&retu_wdt_mutex); ++ ++ period_val = new; ++ retu_write_reg(RETU_REG_WATCHDOG, (u16)period_val); ++ ++ mutex_unlock(&retu_wdt_mutex); ++ return ret; ++} ++ ++static ssize_t retu_wdt_period_show(struct device *dev, ++ struct device_attribute *attr, char *buf) ++{ ++ /* Show current max counter */ ++ return sprintf(buf, "%u\n", (u16)period_val); ++} ++ ++static ssize_t retu_wdt_period_store(struct device *dev, ++ struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ unsigned int new_period; ++ int ret; ++ ++ if (sscanf(buf, "%u", &new_period) != 1) { ++ printk(KERN_ALERT "retu_wdt_period_store: Invalid input\n"); ++ return -EINVAL; ++ } ++ ++ ret = retu_modify_counter(new_period); ++ if (ret < 0) ++ return ret; ++ ++ return strnlen(buf, count); ++} ++ ++static ssize_t retu_wdt_counter_show(struct device *dev, ++ struct device_attribute *attr, char *buf) ++{ ++ u16 counter; ++ ++ /* Show current value in watchdog counter */ ++ counter = retu_read_reg(RETU_REG_WATCHDOG); ++ ++ /* Only the 5 LSB are important */ ++ return snprintf(buf, PAGE_SIZE, "%u\n", (counter & 0x3F)); ++} ++ ++static DEVICE_ATTR(period, S_IRUGO | S_IWUSR, retu_wdt_period_show, \ ++ retu_wdt_period_store); ++static DEVICE_ATTR(counter, S_IRUGO, retu_wdt_counter_show, NULL); ++ ++static int __devinit retu_wdt_probe(struct device *dev) ++{ ++ int ret; ++ ++ ret = device_create_file(dev, &dev_attr_period); ++ if (ret) { ++ printk(KERN_ERR "retu_wdt_probe: Error creating " ++ "sys device file: period\n"); ++ return ret; ++ } ++ ++ ret = device_create_file(dev, &dev_attr_counter); ++ if (ret) { ++ device_remove_file(dev, &dev_attr_period); ++ printk(KERN_ERR "retu_wdt_probe: Error creating " ++ "sys device file: counter\n"); ++ } ++ ++ return ret; ++} ++ ++static int __devexit retu_wdt_remove(struct device *dev) ++{ ++ device_remove_file(dev, &dev_attr_period); ++ device_remove_file(dev, &dev_attr_counter); ++ return 0; ++} ++ ++static void retu_wdt_device_release(struct device *dev) ++{ ++ complete(&retu_wdt_completion); ++} ++ ++static struct platform_device retu_wdt_device = { ++ .name = "retu-watchdog", ++ .id = -1, ++ .dev = { ++ .release = retu_wdt_device_release, ++ }, ++}; ++ ++static struct device_driver retu_wdt_driver = { ++ .name = "retu-watchdog", ++ .bus = &platform_bus_type, ++ .probe = retu_wdt_probe, ++ .remove = __devexit_p(retu_wdt_remove), ++}; ++ ++static int __init retu_wdt_init(void) ++{ ++ int ret; ++ ++ init_completion(&retu_wdt_completion); ++ ++ ret = driver_register(&retu_wdt_driver); ++ if (ret) ++ return ret; ++ ++ ret = platform_device_register(&retu_wdt_device); ++ if (ret) ++ goto exit1; ++ ++ /* passed as module parameter? */ ++ ret = retu_modify_counter(counter_param); ++ if (ret == -EINVAL) { ++ ret = retu_modify_counter(RETU_WDT_DEFAULT_TIMER); ++ printk(KERN_INFO ++ "retu_wdt_init: Intializing to default value\n"); ++ } ++ ++ printk(KERN_INFO "Retu watchdog driver initialized\n"); ++ return ret; ++ ++exit1: ++ driver_unregister(&retu_wdt_driver); ++ wait_for_completion(&retu_wdt_completion); ++ ++ return ret; ++} ++ ++static void __exit retu_wdt_exit(void) ++{ ++ platform_device_unregister(&retu_wdt_device); ++ driver_unregister(&retu_wdt_driver); ++ ++ wait_for_completion(&retu_wdt_completion); ++} ++ ++module_init(retu_wdt_init); ++module_exit(retu_wdt_exit); ++module_param(counter_param, int, 0); ++ ++MODULE_DESCRIPTION("Retu WatchDog"); ++MODULE_AUTHOR("Amit Kucheria"); ++MODULE_LICENSE("GPL"); ++ +diff --git a/drivers/cbus/retu.c b/drivers/cbus/retu.c +new file mode 100644 +index 0000000..84d7840 +--- /dev/null ++++ b/drivers/cbus/retu.c +@@ -0,0 +1,467 @@ ++/** ++ * drivers/cbus/retu.c ++ * ++ * Support functions for Retu ASIC ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com>, ++ * David Weinehall <david.weinehall@nokia.com>, and ++ * Mikko Ylinen <mikko.k.ylinen@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/module.h> ++#include <linux/init.h> ++ ++#include <linux/kernel.h> ++#include <linux/errno.h> ++#include <linux/device.h> ++#include <linux/miscdevice.h> ++#include <linux/poll.h> ++#include <linux/fs.h> ++#include <linux/irq.h> ++#include <linux/interrupt.h> ++#include <linux/platform_device.h> ++#include <linux/gpio.h> ++ ++#include <asm/uaccess.h> ++ ++#include <mach/mux.h> ++#include <mach/board.h> ++#include <mach/board-nokia.h> ++ ++#include "cbus.h" ++#include "retu.h" ++ ++#define RETU_ID 0x01 ++#define PFX "retu: " ++ ++static int retu_initialized; ++static int retu_irq_pin; ++static int retu_is_vilma; ++ ++static struct tasklet_struct retu_tasklet; ++spinlock_t retu_lock = SPIN_LOCK_UNLOCKED; ++ ++static struct completion device_release; ++ ++struct retu_irq_handler_desc { ++ int (*func)(unsigned long); ++ unsigned long arg; ++ char name[8]; ++}; ++ ++static struct retu_irq_handler_desc retu_irq_handlers[MAX_RETU_IRQ_HANDLERS]; ++ ++/** ++ * retu_read_reg - Read a value from a register in Retu ++ * @reg: the register to read from ++ * ++ * This function returns the contents of the specified register ++ */ ++int retu_read_reg(int reg) ++{ ++ BUG_ON(!retu_initialized); ++ return cbus_read_reg(cbus_host, RETU_ID, reg); ++} ++ ++/** ++ * retu_write_reg - Write a value to a register in Retu ++ * @reg: the register to write to ++ * @reg: the value to write to the register ++ * ++ * This function writes a value to the specified register ++ */ ++void retu_write_reg(int reg, u16 val) ++{ ++ BUG_ON(!retu_initialized); ++ cbus_write_reg(cbus_host, RETU_ID, reg, val); ++} ++ ++void retu_set_clear_reg_bits(int reg, u16 set, u16 clear) ++{ ++ unsigned long flags; ++ u16 w; ++ ++ spin_lock_irqsave(&retu_lock, flags); ++ w = retu_read_reg(reg); ++ w &= ~clear; ++ w |= set; ++ retu_write_reg(reg, w); ++ spin_unlock_irqrestore(&retu_lock, flags); ++} ++ ++#define ADC_MAX_CHAN_NUMBER 13 ++ ++int retu_read_adc(int channel) ++{ ++ unsigned long flags; ++ int res; ++ ++ if (channel < 0 || channel > ADC_MAX_CHAN_NUMBER) ++ return -EINVAL; ++ ++ spin_lock_irqsave(&retu_lock, flags); ++ ++ if ((channel == 8) && retu_is_vilma) { ++ int scr = retu_read_reg(RETU_REG_ADCSCR); ++ int ch = (retu_read_reg(RETU_REG_ADCR) >> 10) & 0xf; ++ if (((scr & 0xff) != 0) && (ch != 8)) ++ retu_write_reg (RETU_REG_ADCSCR, (scr & ~0xff)); ++ } ++ ++ /* Select the channel and read result */ ++ retu_write_reg(RETU_REG_ADCR, channel << 10); ++ res = retu_read_reg(RETU_REG_ADCR) & 0x3ff; ++ ++ if (retu_is_vilma) ++ retu_write_reg(RETU_REG_ADCR, (1 << 13)); ++ ++ /* Unlock retu */ ++ spin_unlock_irqrestore(&retu_lock, flags); ++ ++ return res; ++} ++ ++ ++static u16 retu_disable_bogus_irqs(u16 mask) ++{ ++ int i; ++ ++ for (i = 0; i < MAX_RETU_IRQ_HANDLERS; i++) { ++ if (mask & (1 << i)) ++ continue; ++ if (retu_irq_handlers[i].func != NULL) ++ continue; ++ /* an IRQ was enabled but we don't have a handler for it */ ++ printk(KERN_INFO PFX "disabling bogus IRQ %d\n", i); ++ mask |= (1 << i); ++ } ++ return mask; ++} ++ ++/* ++ * Disable given RETU interrupt ++ */ ++void retu_disable_irq(int id) ++{ ++ unsigned long flags; ++ u16 mask; ++ ++ spin_lock_irqsave(&retu_lock, flags); ++ mask = retu_read_reg(RETU_REG_IMR); ++ mask |= 1 << id; ++ mask = retu_disable_bogus_irqs(mask); ++ retu_write_reg(RETU_REG_IMR, mask); ++ spin_unlock_irqrestore(&retu_lock, flags); ++} ++ ++/* ++ * Enable given RETU interrupt ++ */ ++void retu_enable_irq(int id) ++{ ++ unsigned long flags; ++ u16 mask; ++ ++ if (id == 3) { ++ printk("Enabling Retu IRQ %d\n", id); ++ dump_stack(); ++ } ++ spin_lock_irqsave(&retu_lock, flags); ++ mask = retu_read_reg(RETU_REG_IMR); ++ mask &= ~(1 << id); ++ mask = retu_disable_bogus_irqs(mask); ++ retu_write_reg(RETU_REG_IMR, mask); ++ spin_unlock_irqrestore(&retu_lock, flags); ++} ++ ++/* ++ * Acknowledge given RETU interrupt ++ */ ++void retu_ack_irq(int id) ++{ ++ retu_write_reg(RETU_REG_IDR, 1 << id); ++} ++ ++/* ++ * RETU interrupt handler. Only schedules the tasklet. ++ */ ++static irqreturn_t retu_irq_handler(int irq, void *dev_id) ++{ ++ tasklet_schedule(&retu_tasklet); ++ return IRQ_HANDLED; ++} ++ ++/* ++ * Tasklet handler ++ */ ++static void retu_tasklet_handler(unsigned long data) ++{ ++ struct retu_irq_handler_desc *hnd; ++ u16 id; ++ u16 im; ++ int i; ++ ++ for (;;) { ++ id = retu_read_reg(RETU_REG_IDR); ++ im = ~retu_read_reg(RETU_REG_IMR); ++ id &= im; ++ ++ if (!id) ++ break; ++ ++ for (i = 0; id != 0; i++, id >>= 1) { ++ if (!(id & 1)) ++ continue; ++ hnd = &retu_irq_handlers[i]; ++ if (hnd->func == NULL) { ++ /* Spurious retu interrupt - disable and ack it */ ++ printk(KERN_INFO "Spurious Retu interrupt " ++ "(id %d)\n", i); ++ retu_disable_irq(i); ++ retu_ack_irq(i); ++ continue; ++ } ++ hnd->func(hnd->arg); ++ /* ++ * Don't acknowledge the interrupt here ++ * It must be done explicitly ++ */ ++ } ++ } ++} ++ ++/* ++ * Register the handler for a given RETU interrupt source. ++ */ ++int retu_request_irq(int id, void *irq_handler, unsigned long arg, char *name) ++{ ++ struct retu_irq_handler_desc *hnd; ++ ++ if (irq_handler == NULL || id >= MAX_RETU_IRQ_HANDLERS || ++ name == NULL) { ++ printk(KERN_ERR PFX "Invalid arguments to %s\n", ++ __FUNCTION__); ++ return -EINVAL; ++ } ++ hnd = &retu_irq_handlers[id]; ++ if (hnd->func != NULL) { ++ printk(KERN_ERR PFX "IRQ %d already reserved\n", id); ++ return -EBUSY; ++ } ++ printk(KERN_INFO PFX "Registering interrupt %d for device %s\n", ++ id, name); ++ hnd->func = irq_handler; ++ hnd->arg = arg; ++ strlcpy(hnd->name, name, sizeof(hnd->name)); ++ ++ retu_ack_irq(id); ++ retu_enable_irq(id); ++ ++ return 0; ++} ++ ++/* ++ * Unregister the handler for a given RETU interrupt source. ++ */ ++void retu_free_irq(int id) ++{ ++ struct retu_irq_handler_desc *hnd; ++ ++ if (id >= MAX_RETU_IRQ_HANDLERS) { ++ printk(KERN_ERR PFX "Invalid argument to %s\n", ++ __FUNCTION__); ++ return; ++ } ++ hnd = &retu_irq_handlers[id]; ++ if (hnd->func == NULL) { ++ printk(KERN_ERR PFX "IRQ %d already freed\n", id); ++ return; ++ } ++ ++ retu_disable_irq(id); ++ hnd->func = NULL; ++} ++ ++/** ++ * retu_power_off - Shut down power to system ++ * ++ * This function puts the system in power off state ++ */ ++static void retu_power_off(void) ++{ ++ /* Ignore power button state */ ++ retu_write_reg(RETU_REG_CC1, retu_read_reg(RETU_REG_CC1) | 2); ++ /* Expire watchdog immediately */ ++ retu_write_reg(RETU_REG_WATCHDOG, 0); ++ /* Wait for poweroff*/ ++ for (;;); ++} ++ ++/** ++ * retu_probe - Probe for Retu ASIC ++ * @dev: the Retu device ++ * ++ * Probe for the Retu ASIC and allocate memory ++ * for its device-struct if found ++ */ ++static int __devinit retu_probe(struct device *dev) ++{ ++ const struct omap_em_asic_bb5_config * em_asic_config; ++ int rev, ret; ++ ++ /* Prepare tasklet */ ++ tasklet_init(&retu_tasklet, retu_tasklet_handler, 0); ++ ++ em_asic_config = omap_get_config(OMAP_TAG_EM_ASIC_BB5, ++ struct omap_em_asic_bb5_config); ++ if (em_asic_config == NULL) { ++ printk(KERN_ERR PFX "Unable to retrieve config data\n"); ++ return -ENODATA; ++ } ++ ++ retu_irq_pin = em_asic_config->retu_irq_gpio; ++ ++ if ((ret = gpio_request(retu_irq_pin, "RETU irq")) < 0) { ++ printk(KERN_ERR PFX "Unable to reserve IRQ GPIO\n"); ++ return ret; ++ } ++ ++ /* Set the pin as input */ ++ gpio_direction_input(retu_irq_pin); ++ ++ /* Rising edge triggers the IRQ */ ++ set_irq_type(gpio_to_irq(retu_irq_pin), IRQ_TYPE_EDGE_RISING); ++ ++ retu_initialized = 1; ++ ++ rev = retu_read_reg(RETU_REG_ASICR) & 0xff; ++ if (rev & (1 << 7)) ++ retu_is_vilma = 1; ++ ++ printk(KERN_INFO "%s v%d.%d found\n", retu_is_vilma ? "Vilma" : "Retu", ++ (rev >> 4) & 0x07, rev & 0x0f); ++ ++ /* Mask all RETU interrupts */ ++ retu_write_reg(RETU_REG_IMR, 0xffff); ++ ++ ret = request_irq(gpio_to_irq(retu_irq_pin), retu_irq_handler, 0, ++ "retu", 0); ++ if (ret < 0) { ++ printk(KERN_ERR PFX "Unable to register IRQ handler\n"); ++ gpio_free(retu_irq_pin); ++ return ret; ++ } ++ set_irq_wake(gpio_to_irq(retu_irq_pin), 1); ++ ++ /* Register power off function */ ++ pm_power_off = retu_power_off; ++ ++#ifdef CONFIG_CBUS_RETU_USER ++ /* Initialize user-space interface */ ++ if (retu_user_init() < 0) { ++ printk(KERN_ERR "Unable to initialize driver\n"); ++ free_irq(gpio_to_irq(retu_irq_pin), 0); ++ gpio_free(retu_irq_pin); ++ return ret; ++ } ++#endif ++ ++ return 0; ++} ++ ++static int retu_remove(struct device *dev) ++{ ++#ifdef CONFIG_CBUS_RETU_USER ++ retu_user_cleanup(); ++#endif ++ /* Mask all RETU interrupts */ ++ retu_write_reg(RETU_REG_IMR, 0xffff); ++ free_irq(gpio_to_irq(retu_irq_pin), 0); ++ gpio_free(retu_irq_pin); ++ tasklet_kill(&retu_tasklet); ++ ++ return 0; ++} ++ ++static void retu_device_release(struct device *dev) ++{ ++ complete(&device_release); ++} ++ ++static struct device_driver retu_driver = { ++ .name = "retu", ++ .bus = &platform_bus_type, ++ .probe = retu_probe, ++ .remove = retu_remove, ++}; ++ ++static struct platform_device retu_device = { ++ .name = "retu", ++ .id = -1, ++ .dev = { ++ .release = retu_device_release, ++ } ++}; ++ ++/** ++ * retu_init - initialise Retu driver ++ * ++ * Initialise the Retu driver and return 0 if everything worked ok ++ */ ++static int __init retu_init(void) ++{ ++ int ret = 0; ++ ++ printk(KERN_INFO "Retu/Vilma driver initialising\n"); ++ ++ init_completion(&device_release); ++ ++ if ((ret = driver_register(&retu_driver)) < 0) ++ return ret; ++ ++ if ((ret = platform_device_register(&retu_device)) < 0) { ++ driver_unregister(&retu_driver); ++ return ret; ++ } ++ return 0; ++} ++ ++/* ++ * Cleanup ++ */ ++static void __exit retu_exit(void) ++{ ++ platform_device_unregister(&retu_device); ++ driver_unregister(&retu_driver); ++ wait_for_completion(&device_release); ++} ++ ++EXPORT_SYMBOL(retu_request_irq); ++EXPORT_SYMBOL(retu_free_irq); ++EXPORT_SYMBOL(retu_enable_irq); ++EXPORT_SYMBOL(retu_disable_irq); ++EXPORT_SYMBOL(retu_ack_irq); ++EXPORT_SYMBOL(retu_read_reg); ++EXPORT_SYMBOL(retu_write_reg); ++ ++subsys_initcall(retu_init); ++module_exit(retu_exit); ++ ++MODULE_DESCRIPTION("Retu ASIC control"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Juha Yrjölä, David Weinehall, and Mikko Ylinen"); +diff --git a/drivers/cbus/retu.h b/drivers/cbus/retu.h +new file mode 100644 +index 0000000..c9e044c +--- /dev/null ++++ b/drivers/cbus/retu.h +@@ -0,0 +1,77 @@ ++/** ++ * drivers/cbus/retu.h ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com> and ++ * David Weinehall <david.weinehall@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#ifndef __DRIVERS_CBUS_RETU_H ++#define __DRIVERS_CBUS_RETU_H ++ ++#include <linux/types.h> ++ ++/* Registers */ ++#define RETU_REG_ASICR 0x00 /* ASIC ID & revision */ ++#define RETU_REG_IDR 0x01 /* Interrupt ID */ ++#define RETU_REG_IMR 0x02 /* Interrupt mask */ ++#define RETU_REG_RTCDSR 0x03 /* RTC seconds register */ ++#define RETU_REG_RTCHMR 0x04 /* RTC hours and minutes register */ ++#define RETU_REG_RTCHMAR 0x05 /* RTC hours and minutes alarm and time set register */ ++#define RETU_REG_RTCCALR 0x06 /* RTC calibration register */ ++#define RETU_REG_ADCR 0x08 /* ADC result */ ++#define RETU_REG_ADCSCR 0x09 /* ADC sample ctrl */ ++#define RETU_REG_CC1 0x0d /* Common control register 1 */ ++#define RETU_REG_CC2 0x0e /* Common control register 2 */ ++#define RETU_REG_CTRL_CLR 0x0f /* Regulator clear register */ ++#define RETU_REG_CTRL_SET 0x10 /* Regulator set register */ ++#define RETU_REG_STATUS 0x16 /* Status register */ ++#define RETU_REG_WATCHDOG 0x17 /* Watchdog register */ ++#define RETU_REG_AUDTXR 0x18 /* Audio Codec Tx register */ ++#define RETU_REG_MAX 0x1f ++ ++/* Interrupt sources */ ++#define RETU_INT_PWR 0 ++#define RETU_INT_CHAR 1 ++#define RETU_INT_RTCS 2 ++#define RETU_INT_RTCM 3 ++#define RETU_INT_RTCD 4 ++#define RETU_INT_RTCA 5 ++#define RETU_INT_HOOK 6 ++#define RETU_INT_HEAD 7 ++#define RETU_INT_ADCS 8 ++ ++#define MAX_RETU_IRQ_HANDLERS 16 ++ ++int retu_read_reg(int reg); ++void retu_write_reg(int reg, u16 val); ++void retu_set_clear_reg_bits(int reg, u16 set, u16 clear); ++int retu_read_adc(int channel); ++int retu_request_irq(int id, void *irq_handler, unsigned long arg, char *name); ++void retu_free_irq(int id); ++void retu_enable_irq(int id); ++void retu_disable_irq(int id); ++void retu_ack_irq(int id); ++ ++#ifdef CONFIG_CBUS_RETU_USER ++int retu_user_init(void); ++void retu_user_cleanup(void); ++#endif ++ ++extern spinlock_t retu_lock; ++ ++#endif /* __DRIVERS_CBUS_RETU_H */ +diff --git a/drivers/cbus/tahvo-usb.c b/drivers/cbus/tahvo-usb.c +new file mode 100644 +index 0000000..d8ad836 +--- /dev/null ++++ b/drivers/cbus/tahvo-usb.c +@@ -0,0 +1,777 @@ ++/** ++ * drivers/cbus/tahvo-usb.c ++ * ++ * Tahvo USB transeiver ++ * ++ * Copyright (C) 2005-2006 Nokia Corporation ++ * ++ * Parts copied from drivers/i2c/chips/isp1301_omap.c ++ * Copyright (C) 2004 Texas Instruments ++ * Copyright (C) 2004 David Brownell ++ * ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com>, ++ * Tony Lindgren <tony@atomide.com>, and ++ * Timo Teräs <timo.teras@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/slab.h> ++#include <linux/io.h> ++#include <linux/interrupt.h> ++#include <linux/platform_device.h> ++#include <linux/usb/ch9.h> ++#include <linux/usb/gadget.h> ++#include <linux/usb.h> ++#include <linux/usb/otg.h> ++#include <linux/i2c.h> ++#include <linux/workqueue.h> ++#include <linux/kobject.h> ++#include <linux/clk.h> ++#include <linux/mutex.h> ++ ++#include <asm/irq.h> ++#include <mach/usb.h> ++ ++#include "cbus.h" ++#include "tahvo.h" ++ ++#define DRIVER_NAME "tahvo-usb" ++ ++#define USBR_SLAVE_CONTROL (1 << 8) ++#define USBR_VPPVIO_SW (1 << 7) ++#define USBR_SPEED (1 << 6) ++#define USBR_REGOUT (1 << 5) ++#define USBR_MASTER_SW2 (1 << 4) ++#define USBR_MASTER_SW1 (1 << 3) ++#define USBR_SLAVE_SW (1 << 2) ++#define USBR_NSUSPEND (1 << 1) ++#define USBR_SEMODE (1 << 0) ++ ++/* bits in OTG_CTRL */ ++ ++/* Bits that are controlled by OMAP OTG and are read-only */ ++#define OTG_CTRL_OMAP_MASK (OTG_PULLDOWN|OTG_PULLUP|OTG_DRV_VBUS|\ ++ OTG_PD_VBUS|OTG_PU_VBUS|OTG_PU_ID) ++/* Bits that are controlled by transceiver */ ++#define OTG_CTRL_XCVR_MASK (OTG_ASESSVLD|OTG_BSESSEND|\ ++ OTG_BSESSVLD|OTG_VBUSVLD|OTG_ID) ++/* Bits that are controlled by system */ ++#define OTG_CTRL_SYS_MASK (OTG_A_BUSREQ|OTG_A_SETB_HNPEN|OTG_B_BUSREQ|\ ++ OTG_B_HNPEN|OTG_BUSDROP) ++ ++#if defined(CONFIG_USB_OHCI_HCD) && !defined(CONFIG_USB_OTG) ++#error tahvo-otg.c does not work with OCHI yet! ++#endif ++ ++#define TAHVO_MODE_HOST 0 ++#define TAHVO_MODE_PERIPHERAL 1 ++ ++#ifdef CONFIG_USB_OTG ++#define TAHVO_MODE(tu) (tu)->tahvo_mode ++#elif defined(CONFIG_USB_GADGET_OMAP) ++#define TAHVO_MODE(tu) TAHVO_MODE_PERIPHERAL ++#else ++#define TAHVO_MODE(tu) TAHVO_MODE_HOST ++#endif ++ ++struct tahvo_usb { ++ struct platform_device *pt_dev; ++ struct otg_transceiver otg; ++ int vbus_state; ++ struct work_struct irq_work; ++ struct mutex serialize; ++#ifdef CONFIG_USB_OTG ++ int tahvo_mode; ++#endif ++}; ++static struct platform_device tahvo_usb_device; ++ ++/* ++ * --------------------------------------------------------------------------- ++ * OTG related functions ++ * ++ * These shoud be separated into omap-otg.c driver module, as they are used ++ * by various transceivers. These functions are needed in the UDC-only case ++ * as well. These functions are copied from GPL isp1301_omap.c ++ * --------------------------------------------------------------------------- ++ */ ++static struct platform_device *tahvo_otg_dev; ++ ++static irqreturn_t omap_otg_irq(int irq, void *arg) ++{ ++ struct platform_device *otg_dev = (struct platform_device *) arg; ++ struct tahvo_usb *tu = (struct tahvo_usb *) otg_dev->dev.driver_data; ++ u16 otg_irq; ++ ++ otg_irq = omap_readw(OTG_IRQ_SRC); ++ if (otg_irq & OPRT_CHG) { ++ omap_writew(OPRT_CHG, OTG_IRQ_SRC); ++ } else if (otg_irq & B_SRP_TMROUT) { ++ omap_writew(B_SRP_TMROUT, OTG_IRQ_SRC); ++ } else if (otg_irq & B_HNP_FAIL) { ++ omap_writew(B_HNP_FAIL, OTG_IRQ_SRC); ++ } else if (otg_irq & A_SRP_DETECT) { ++ omap_writew(A_SRP_DETECT, OTG_IRQ_SRC); ++ } else if (otg_irq & A_REQ_TMROUT) { ++ omap_writew(A_REQ_TMROUT, OTG_IRQ_SRC); ++ } else if (otg_irq & A_VBUS_ERR) { ++ omap_writew(A_VBUS_ERR, OTG_IRQ_SRC); ++ } else if (otg_irq & DRIVER_SWITCH) { ++ if ((!(omap_readl(OTG_CTRL) & OTG_DRIVER_SEL)) && ++ tu->otg.host && tu->otg.state == OTG_STATE_A_HOST) { ++ /* role is host */ ++ usb_bus_start_enum(tu->otg.host, ++ tu->otg.host->otg_port); ++ } ++ omap_writew(DRIVER_SWITCH, OTG_IRQ_SRC); ++ } else ++ return IRQ_NONE; ++ ++ return IRQ_HANDLED; ++ ++} ++ ++static int omap_otg_init(void) ++{ ++ u32 l; ++ ++#ifdef CONFIG_USB_OTG ++ if (!tahvo_otg_dev) { ++ printk("tahvo-usb: no tahvo_otg_dev\n"); ++ return -ENODEV; ++ } ++#endif ++ ++ l = omap_readl(OTG_SYSCON_1); ++ l &= ~OTG_IDLE_EN; ++ omap_writel(l, OTG_SYSCON_1); ++ udelay(100); ++ ++ /* some of these values are board-specific... */ ++ l = omap_readl(OTG_SYSCON_2); ++ l |= OTG_EN ++ /* for B-device: */ ++ | SRP_GPDATA /* 9msec Bdev D+ pulse */ ++ | SRP_GPDVBUS /* discharge after VBUS pulse */ ++ // | (3 << 24) /* 2msec VBUS pulse */ ++ /* for A-device: */ ++ | (0 << 20) /* 200ms nominal A_WAIT_VRISE timer */ ++ | SRP_DPW /* detect 167+ns SRP pulses */ ++ | SRP_DATA | SRP_VBUS; /* accept both kinds of SRP pulse */ ++ omap_writel(l, OTG_SYSCON_2); ++ ++ omap_writew(DRIVER_SWITCH | OPRT_CHG ++ | B_SRP_TMROUT | B_HNP_FAIL ++ | A_VBUS_ERR | A_SRP_DETECT | A_REQ_TMROUT, ++ OTG_IRQ_EN); ++ l = omap_readl(OTG_SYSCON_2); ++ l |= OTG_EN; ++ omap_writel(l, OTG_SYSCON_2); ++ ++ return 0; ++} ++ ++static int omap_otg_probe(struct device *dev) ++{ ++ int ret; ++ ++ tahvo_otg_dev = to_platform_device(dev); ++ ret = omap_otg_init(); ++ if (ret != 0) { ++ printk(KERN_ERR "tahvo-usb: omap_otg_init failed\n"); ++ return ret; ++ } ++ ++ return request_irq(tahvo_otg_dev->resource[1].start, ++ omap_otg_irq, IRQF_DISABLED, DRIVER_NAME, ++ &tahvo_usb_device); ++} ++ ++static int omap_otg_remove(struct device *dev) ++{ ++ free_irq(tahvo_otg_dev->resource[1].start, &tahvo_usb_device); ++ tahvo_otg_dev = NULL; ++ ++ return 0; ++} ++ ++struct device_driver omap_otg_driver = { ++ .name = "omap_otg", ++ .bus = &platform_bus_type, ++ .probe = omap_otg_probe, ++ .remove = omap_otg_remove, ++}; ++ ++/* ++ * --------------------------------------------------------------------------- ++ * Tahvo related functions ++ * These are Nokia proprietary code, except for the OTG register settings, ++ * which are copied from isp1301.c ++ * --------------------------------------------------------------------------- ++ */ ++static ssize_t vbus_state_show(struct device *device, ++ struct device_attribute *attr, char *buf) ++{ ++ struct tahvo_usb *tu = (struct tahvo_usb*) device->driver_data; ++ return sprintf(buf, "%d\n", tu->vbus_state); ++} ++static DEVICE_ATTR(vbus_state, 0444, vbus_state_show, NULL); ++ ++int vbus_active = 0; ++ ++#if 0 ++ ++static int host_suspend(struct tahvo_usb *tu) ++{ ++ struct device *dev; ++ ++ if (!tu->otg.host) ++ return -ENODEV; ++ ++ /* Currently ASSUMES only the OTG port matters; ++ * other ports could be active... ++ */ ++ dev = tu->otg.host->controller; ++ return dev->driver->suspend(dev, PMSG_SUSPEND); ++} ++ ++static int host_resume(struct tahvo_usb *tu) ++{ ++ struct device *dev; ++ ++ if (!tu->otg.host) ++ return -ENODEV; ++ ++ dev = tu->otg.host->controller; ++ return dev->driver->resume(dev); ++} ++ ++#else ++ ++static int host_suspend(struct tahvo_usb *tu) ++{ ++ return 0; ++} ++ ++static int host_resume(struct tahvo_usb *tu) ++{ ++ return 0; ++} ++ ++#endif ++ ++static void check_vbus_state(struct tahvo_usb *tu) ++{ ++ int reg, prev_state; ++ ++ reg = tahvo_read_reg(TAHVO_REG_IDSR); ++ if (reg & 0x01) { ++ u32 l; ++ ++ vbus_active = 1; ++ switch (tu->otg.state) { ++ case OTG_STATE_B_IDLE: ++ /* Enable the gadget driver */ ++ if (tu->otg.gadget) ++ usb_gadget_vbus_connect(tu->otg.gadget); ++ /* Set B-session valid and not B-sessio ended to indicate ++ * Vbus to be ok. */ ++ l = omap_readl(OTG_CTRL); ++ l &= ~OTG_BSESSEND; ++ l |= OTG_BSESSVLD; ++ omap_writel(l, OTG_CTRL); ++ ++ tu->otg.state = OTG_STATE_B_PERIPHERAL; ++ break; ++ case OTG_STATE_A_IDLE: ++ /* Session is now valid assuming the USB hub is driving Vbus */ ++ tu->otg.state = OTG_STATE_A_HOST; ++ host_resume(tu); ++ break; ++ default: ++ break; ++ } ++ printk("USB cable connected\n"); ++ } else { ++ switch (tu->otg.state) { ++ case OTG_STATE_B_PERIPHERAL: ++ if (tu->otg.gadget) ++ usb_gadget_vbus_disconnect(tu->otg.gadget); ++ tu->otg.state = OTG_STATE_B_IDLE; ++ break; ++ case OTG_STATE_A_HOST: ++ tu->otg.state = OTG_STATE_A_IDLE; ++ break; ++ default: ++ break; ++ } ++ printk("USB cable disconnected\n"); ++ vbus_active = 0; ++ } ++ ++ prev_state = tu->vbus_state; ++ tu->vbus_state = reg & 0x01; ++ if (prev_state != tu->vbus_state) ++ sysfs_notify(&tu->pt_dev->dev.kobj, NULL, "vbus_state"); ++} ++ ++static void tahvo_usb_become_host(struct tahvo_usb *tu) ++{ ++ u32 l; ++ ++ /* Clear system and transceiver controlled bits ++ * also mark the A-session is always valid */ ++ omap_otg_init(); ++ ++ l = omap_readl(OTG_CTRL); ++ l &= ~(OTG_CTRL_XCVR_MASK | OTG_CTRL_SYS_MASK); ++ l |= OTG_ASESSVLD; ++ omap_writel(l, OTG_CTRL); ++ ++ /* Power up the transceiver in USB host mode */ ++ tahvo_write_reg(TAHVO_REG_USBR, USBR_REGOUT | USBR_NSUSPEND | ++ USBR_MASTER_SW2 | USBR_MASTER_SW1); ++ tu->otg.state = OTG_STATE_A_IDLE; ++ ++ check_vbus_state(tu); ++} ++ ++static void tahvo_usb_stop_host(struct tahvo_usb *tu) ++{ ++ host_suspend(tu); ++ tu->otg.state = OTG_STATE_A_IDLE; ++} ++ ++static void tahvo_usb_become_peripheral(struct tahvo_usb *tu) ++{ ++ u32 l; ++ ++ /* Clear system and transceiver controlled bits ++ * and enable ID to mark peripheral mode and ++ * BSESSEND to mark no Vbus */ ++ omap_otg_init(); ++ l = omap_readl(OTG_CTRL); ++ l &= ~(OTG_CTRL_XCVR_MASK | OTG_CTRL_SYS_MASK | OTG_BSESSVLD); ++ l |= OTG_ID | OTG_BSESSEND; ++ omap_writel(l, OTG_CTRL); ++ ++ /* Power up transceiver and set it in USB perhiperal mode */ ++ tahvo_write_reg(TAHVO_REG_USBR, USBR_SLAVE_CONTROL | USBR_REGOUT | USBR_NSUSPEND | USBR_SLAVE_SW); ++ tu->otg.state = OTG_STATE_B_IDLE; ++ ++ check_vbus_state(tu); ++} ++ ++static void tahvo_usb_stop_peripheral(struct tahvo_usb *tu) ++{ ++ u32 l; ++ ++ l = omap_readl(OTG_CTRL); ++ l &= ~OTG_BSESSVLD; ++ l |= OTG_BSESSEND; ++ omap_writel(l, OTG_CTRL); ++ ++ if (tu->otg.gadget) ++ usb_gadget_vbus_disconnect(tu->otg.gadget); ++ tu->otg.state = OTG_STATE_B_IDLE; ++ ++} ++ ++static void tahvo_usb_power_off(struct tahvo_usb *tu) ++{ ++ u32 l; ++ int id; ++ ++ /* Disable gadget controller if any */ ++ if (tu->otg.gadget) ++ usb_gadget_vbus_disconnect(tu->otg.gadget); ++ ++ host_suspend(tu); ++ ++ /* Disable OTG and interrupts */ ++ if (TAHVO_MODE(tu) == TAHVO_MODE_PERIPHERAL) ++ id = OTG_ID; ++ else ++ id = 0; ++ l = omap_readl(OTG_CTRL); ++ l &= ~(OTG_CTRL_XCVR_MASK | OTG_CTRL_SYS_MASK | OTG_BSESSVLD); ++ l |= id | OTG_BSESSEND; ++ omap_writel(l, OTG_CTRL); ++ omap_writew(0, OTG_IRQ_EN); ++ ++ l = omap_readl(OTG_SYSCON_2); ++ l &= ~OTG_EN; ++ omap_writel(l, OTG_SYSCON_2); ++ ++ l = omap_readl(OTG_SYSCON_1); ++ l |= OTG_IDLE_EN; ++ omap_writel(l, OTG_SYSCON_1); ++ ++ /* Power off transceiver */ ++ tahvo_write_reg(TAHVO_REG_USBR, 0); ++ tu->otg.state = OTG_STATE_UNDEFINED; ++} ++ ++ ++static int tahvo_usb_set_power(struct otg_transceiver *dev, unsigned mA) ++{ ++ struct tahvo_usb *tu = container_of(dev, struct tahvo_usb, otg); ++ ++ dev_dbg(&tu->pt_dev->dev, "set_power %d mA\n", mA); ++ ++ if (dev->state == OTG_STATE_B_PERIPHERAL) { ++ /* REVISIT: Can Tahvo charge battery from VBUS? */ ++ } ++ return 0; ++} ++ ++static int tahvo_usb_set_suspend(struct otg_transceiver *dev, int suspend) ++{ ++ struct tahvo_usb *tu = container_of(dev, struct tahvo_usb, otg); ++ u16 w; ++ ++ dev_dbg(&tu->pt_dev->dev, "set_suspend\n"); ++ ++ w = tahvo_read_reg(TAHVO_REG_USBR); ++ if (suspend) ++ w &= ~USBR_NSUSPEND; ++ else ++ w |= USBR_NSUSPEND; ++ tahvo_write_reg(TAHVO_REG_USBR, w); ++ ++ return 0; ++} ++ ++static int tahvo_usb_start_srp(struct otg_transceiver *dev) ++{ ++ struct tahvo_usb *tu = container_of(dev, struct tahvo_usb, otg); ++ u32 otg_ctrl; ++ ++ dev_dbg(&tu->pt_dev->dev, "start_srp\n"); ++ ++ if (!dev || tu->otg.state != OTG_STATE_B_IDLE) ++ return -ENODEV; ++ ++ otg_ctrl = omap_readl(OTG_CTRL); ++ if (!(otg_ctrl & OTG_BSESSEND)) ++ return -EINVAL; ++ ++ otg_ctrl |= OTG_B_BUSREQ; ++ otg_ctrl &= ~OTG_A_BUSREQ & OTG_CTRL_SYS_MASK; ++ omap_writel(otg_ctrl, OTG_CTRL); ++ tu->otg.state = OTG_STATE_B_SRP_INIT; ++ ++ return 0; ++} ++ ++static int tahvo_usb_start_hnp(struct otg_transceiver *otg) ++{ ++ struct tahvo_usb *tu = container_of(otg, struct tahvo_usb, otg); ++ ++ dev_dbg(&tu->pt_dev->dev, "start_hnp\n"); ++#ifdef CONFIG_USB_OTG ++ /* REVISIT: Add this for OTG */ ++#endif ++ return -EINVAL; ++} ++ ++static int tahvo_usb_set_host(struct otg_transceiver *otg, struct usb_bus *host) ++{ ++ struct tahvo_usb *tu = container_of(otg, struct tahvo_usb, otg); ++ u32 l; ++ ++ dev_dbg(&tu->pt_dev->dev, "set_host %p\n", host); ++ ++ if (otg == NULL) ++ return -ENODEV; ++ ++#if defined(CONFIG_USB_OTG) || !defined(CONFIG_USB_GADGET_OMAP) ++ ++ mutex_lock(&tu->serialize); ++ ++ if (host == NULL) { ++ if (TAHVO_MODE(tu) == TAHVO_MODE_HOST) ++ tahvo_usb_power_off(tu); ++ tu->otg.host = NULL; ++ mutex_unlock(&tu->serialize); ++ return 0; ++ } ++ ++ l = omap_readl(OTG_SYSCON_1); ++ l &= ~(OTG_IDLE_EN | HST_IDLE_EN | DEV_IDLE_EN); ++ omap_writel(l, OTG_SYSCON_1); ++ ++ if (TAHVO_MODE(tu) == TAHVO_MODE_HOST) { ++ tu->otg.host = NULL; ++ tahvo_usb_become_host(tu); ++ } else ++ host_suspend(tu); ++ ++ tu->otg.host = host; ++ ++ mutex_unlock(&tu->serialize); ++#else ++ /* No host mode configured, so do not allow host controlled to be set */ ++ return -EINVAL; ++#endif ++ ++ return 0; ++} ++ ++static int tahvo_usb_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget) ++{ ++ struct tahvo_usb *tu = container_of(otg, struct tahvo_usb, otg); ++ ++ dev_dbg(&tu->pt_dev->dev, "set_peripheral %p\n", gadget); ++ ++ if (!otg) ++ return -ENODEV; ++ ++#if defined(CONFIG_USB_OTG) || defined(CONFIG_USB_GADGET_OMAP) ++ ++ mutex_lock(&tu->serialize); ++ ++ if (!gadget) { ++ if (TAHVO_MODE(tu) == TAHVO_MODE_PERIPHERAL) ++ tahvo_usb_power_off(tu); ++ tu->otg.gadget = NULL; ++ mutex_unlock(&tu->serialize); ++ return 0; ++ } ++ ++ tu->otg.gadget = gadget; ++ if (TAHVO_MODE(tu) == TAHVO_MODE_PERIPHERAL) ++ tahvo_usb_become_peripheral(tu); ++ ++ mutex_unlock(&tu->serialize); ++#else ++ /* No gadget mode configured, so do not allow host controlled to be set */ ++ return -EINVAL; ++#endif ++ ++ return 0; ++} ++ ++static void tahvo_usb_irq_work(struct work_struct *work) ++{ ++ struct tahvo_usb *tu = container_of(work, struct tahvo_usb, irq_work); ++ ++ mutex_lock(&tu->serialize); ++ check_vbus_state(tu); ++ mutex_unlock(&tu->serialize); ++} ++ ++static void tahvo_usb_vbus_interrupt(unsigned long arg) ++{ ++ struct tahvo_usb *tu = (struct tahvo_usb *) arg; ++ ++ tahvo_ack_irq(TAHVO_INT_VBUSON); ++ /* Seems we need this to acknowledge the interrupt */ ++ tahvo_read_reg(TAHVO_REG_IDSR); ++ schedule_work(&tu->irq_work); ++} ++ ++#ifdef CONFIG_USB_OTG ++static ssize_t otg_mode_show(struct device *device, ++ struct device_attribute *attr, char *buf) ++{ ++ struct tahvo_usb *tu = (struct tahvo_usb*) device->driver_data; ++ switch (tu->tahvo_mode) { ++ case TAHVO_MODE_HOST: ++ return sprintf(buf, "host\n"); ++ case TAHVO_MODE_PERIPHERAL: ++ return sprintf(buf, "peripheral\n"); ++ } ++ return sprintf(buf, "unknown\n"); ++} ++ ++static ssize_t otg_mode_store(struct device *device, ++ struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ struct tahvo_usb *tu = (struct tahvo_usb*) device->driver_data; ++ int r; ++ ++ r = strlen(buf); ++ mutex_lock(&tu->serialize); ++ if (strncmp(buf, "host", 4) == 0) { ++ if (tu->tahvo_mode == TAHVO_MODE_PERIPHERAL) ++ tahvo_usb_stop_peripheral(tu); ++ tu->tahvo_mode = TAHVO_MODE_HOST; ++ if (tu->otg.host) { ++ printk(KERN_INFO "Selected HOST mode: host controller present.\n"); ++ tahvo_usb_become_host(tu); ++ } else { ++ printk(KERN_INFO "Selected HOST mode: no host controller, powering off.\n"); ++ tahvo_usb_power_off(tu); ++ } ++ } else if (strncmp(buf, "peripheral", 10) == 0) { ++ if (tu->tahvo_mode == TAHVO_MODE_HOST) ++ tahvo_usb_stop_host(tu); ++ tu->tahvo_mode = TAHVO_MODE_PERIPHERAL; ++ if (tu->otg.gadget) { ++ printk(KERN_INFO "Selected PERIPHERAL mode: gadget driver present.\n"); ++ tahvo_usb_become_peripheral(tu); ++ } else { ++ printk(KERN_INFO "Selected PERIPHERAL mode: no gadget driver, powering off.\n"); ++ tahvo_usb_power_off(tu); ++ } ++ } else ++ r = -EINVAL; ++ ++ mutex_unlock(&tu->serialize); ++ return r; ++} ++ ++static DEVICE_ATTR(otg_mode, 0644, otg_mode_show, otg_mode_store); ++#endif ++ ++static int tahvo_usb_probe(struct device *dev) ++{ ++ struct tahvo_usb *tu; ++ int ret; ++ ++ dev_dbg(dev, "probe\n"); ++ ++ /* Create driver data */ ++ tu = kmalloc(sizeof(*tu), GFP_KERNEL); ++ if (!tu) ++ return -ENOMEM; ++ memset(tu, 0, sizeof(*tu)); ++ tu->pt_dev = container_of(dev, struct platform_device, dev); ++#ifdef CONFIG_USB_OTG ++ /* Default mode */ ++#ifdef CONFIG_CBUS_TAHVO_USB_HOST_BY_DEFAULT ++ tu->tahvo_mode = TAHVO_MODE_HOST; ++#else ++ tu->tahvo_mode = TAHVO_MODE_PERIPHERAL; ++#endif ++#endif ++ ++ INIT_WORK(&tu->irq_work, tahvo_usb_irq_work); ++ mutex_init(&tu->serialize); ++ ++ /* Set initial state, so that we generate kevents only on ++ * state changes */ ++ tu->vbus_state = tahvo_read_reg(TAHVO_REG_IDSR) & 0x01; ++ ++ /* We cannot enable interrupt until omap_udc is initialized */ ++ ret = tahvo_request_irq(TAHVO_INT_VBUSON, tahvo_usb_vbus_interrupt, ++ (unsigned long) tu, "vbus_interrupt"); ++ if (ret != 0) { ++ kfree(tu); ++ printk(KERN_ERR "Could not register Tahvo interrupt for VBUS\n"); ++ return ret; ++ } ++ ++ /* Attributes */ ++ ret = device_create_file(dev, &dev_attr_vbus_state); ++#ifdef CONFIG_USB_OTG ++ ret |= device_create_file(dev, &dev_attr_otg_mode); ++#endif ++ if (ret) ++ printk(KERN_ERR "attribute creation failed: %d\n", ret); ++ ++ /* Create OTG interface */ ++ tahvo_usb_power_off(tu); ++ tu->otg.state = OTG_STATE_UNDEFINED; ++ tu->otg.label = DRIVER_NAME; ++ tu->otg.set_host = tahvo_usb_set_host; ++ tu->otg.set_peripheral = tahvo_usb_set_peripheral; ++ tu->otg.set_power = tahvo_usb_set_power; ++ tu->otg.set_suspend = tahvo_usb_set_suspend; ++ tu->otg.start_srp = tahvo_usb_start_srp; ++ tu->otg.start_hnp = tahvo_usb_start_hnp; ++ ++ ret = otg_set_transceiver(&tu->otg); ++ if (ret < 0) { ++ printk(KERN_ERR "Cannot register USB transceiver\n"); ++ kfree(tu); ++ tahvo_free_irq(TAHVO_INT_VBUSON); ++ return ret; ++ } ++ ++ dev->driver_data = tu; ++ ++ /* Act upon current vbus state once at startup. A vbus state irq may or ++ * may not be generated in addition to this. */ ++ schedule_work(&tu->irq_work); ++ return 0; ++} ++ ++static int tahvo_usb_remove(struct device *dev) ++{ ++ dev_dbg(dev, "remove\n"); ++ ++ tahvo_free_irq(TAHVO_INT_VBUSON); ++ flush_scheduled_work(); ++ otg_set_transceiver(0); ++ device_remove_file(dev, &dev_attr_vbus_state); ++#ifdef CONFIG_USB_OTG ++ device_remove_file(dev, &dev_attr_otg_mode); ++#endif ++ return 0; ++} ++ ++static struct device_driver tahvo_usb_driver = { ++ .name = "tahvo-usb", ++ .bus = &platform_bus_type, ++ .probe = tahvo_usb_probe, ++ .remove = tahvo_usb_remove, ++}; ++ ++static struct platform_device tahvo_usb_device = { ++ .name = "tahvo-usb", ++ .id = -1, ++}; ++ ++static int __init tahvo_usb_init(void) ++{ ++ int ret = 0; ++ ++ printk(KERN_INFO "Tahvo USB transceiver driver initializing\n"); ++ ret = driver_register(&tahvo_usb_driver); ++ if (ret) ++ return ret; ++ ret = platform_device_register(&tahvo_usb_device); ++ if (ret < 0) { ++ driver_unregister(&tahvo_usb_driver); ++ return ret; ++ } ++ ret = driver_register(&omap_otg_driver); ++ if (ret) { ++ platform_device_unregister(&tahvo_usb_device); ++ driver_unregister(&tahvo_usb_driver); ++ return ret; ++ } ++ return 0; ++} ++ ++subsys_initcall(tahvo_usb_init); ++ ++static void __exit tahvo_usb_exit(void) ++{ ++ driver_unregister(&omap_otg_driver); ++ platform_device_unregister(&tahvo_usb_device); ++ driver_unregister(&tahvo_usb_driver); ++} ++module_exit(tahvo_usb_exit); ++ ++MODULE_DESCRIPTION("Tahvo USB OTG Transceiver Driver"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Juha Yrjölä, Tony Lindgren, and Timo Teräs"); +diff --git a/drivers/cbus/tahvo-user.c b/drivers/cbus/tahvo-user.c +new file mode 100644 +index 0000000..873d648 +--- /dev/null ++++ b/drivers/cbus/tahvo-user.c +@@ -0,0 +1,405 @@ ++/** ++ * drivers/cbus/tahvo-user.c ++ * ++ * Tahvo user space interface functions ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Mikko Ylinen <mikko.k.ylinen@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/types.h> ++#include <linux/kernel.h> ++#include <linux/interrupt.h> ++#include <linux/module.h> ++#include <linux/init.h> ++#include <linux/fs.h> ++#include <linux/miscdevice.h> ++#include <linux/poll.h> ++#include <linux/list.h> ++#include <linux/spinlock.h> ++#include <linux/mutex.h> ++ ++#include <asm/uaccess.h> ++ ++#include "tahvo.h" ++ ++#include "user_retu_tahvo.h" ++ ++/* Maximum size of IRQ node buffer/pool */ ++#define TAHVO_MAX_IRQ_BUF_LEN 16 ++ ++#define PFX "tahvo-user: " ++ ++/* Bitmap for marking the interrupt sources as having the handlers */ ++static u32 tahvo_irq_bits; ++ ++/* For allowing only one user process to subscribe to the tahvo interrupts */ ++static struct file *tahvo_irq_subscr = NULL; ++ ++/* For poll and IRQ passing */ ++struct tahvo_irq { ++ u32 id; ++ struct list_head node; ++}; ++ ++static spinlock_t tahvo_irqs_lock; ++static struct tahvo_irq *tahvo_irq_block; ++static LIST_HEAD(tahvo_irqs); ++static LIST_HEAD(tahvo_irqs_reserve); ++ ++/* Wait queue - used when user wants to read the device */ ++DECLARE_WAIT_QUEUE_HEAD(tahvo_user_waitqueue); ++ ++/* Semaphore to protect irq subscription sequence */ ++static struct mutex tahvo_mutex; ++ ++/* This array specifies TAHVO register types (read/write/toggle) */ ++static const u8 tahvo_access_bits[] = { ++ 1, ++ 4, ++ 1, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 3, ++ 1 ++}; ++ ++/* ++ * The handler for all TAHVO interrupts. ++ * ++ * arg is the interrupt source in TAHVO. ++ */ ++static void tahvo_user_irq_handler(unsigned long arg) ++{ ++ struct tahvo_irq *irq; ++ ++ /* user has to re-enable the interrupt once ready ++ * for receiving them again */ ++ tahvo_disable_irq(arg); ++ tahvo_ack_irq(arg); ++ ++ spin_lock(&tahvo_irqs_lock); ++ if (list_empty(&tahvo_irqs_reserve)) { ++ spin_unlock(&tahvo_irqs_lock); ++ return; ++ } ++ irq = list_entry((&tahvo_irqs_reserve)->next, struct tahvo_irq, node); ++ irq->id = arg; ++ list_move_tail(&irq->node, &tahvo_irqs); ++ spin_unlock(&tahvo_irqs_lock); ++ ++ /* wake up waiting thread */ ++ wake_up(&tahvo_user_waitqueue); ++} ++ ++/* ++ * This routine sets up the interrupt handler and marks an interrupt source ++ * in TAHVO as a candidate for signal delivery to the user process. ++ */ ++static int tahvo_user_subscribe_to_irq(int id, struct file *filp) ++{ ++ int ret; ++ ++ mutex_lock(&tahvo_mutex); ++ if ((tahvo_irq_subscr != NULL) && (tahvo_irq_subscr != filp)) { ++ mutex_unlock(&tahvo_mutex); ++ return -EBUSY; ++ } ++ /* Store the file pointer of the first user process registering IRQs */ ++ tahvo_irq_subscr = filp; ++ mutex_unlock(&tahvo_mutex); ++ ++ if (tahvo_irq_bits & (1 << id)) ++ return 0; ++ ++ ret = tahvo_request_irq(id, tahvo_user_irq_handler, id, ""); ++ if (ret < 0) ++ return ret; ++ ++ /* Mark that this interrupt has a handler */ ++ tahvo_irq_bits |= 1 << id; ++ ++ return 0; ++} ++ ++/* ++ * Unregister all TAHVO interrupt handlers ++ */ ++static void tahvo_unreg_irq_handlers(void) ++{ ++ int id; ++ ++ if (!tahvo_irq_bits) ++ return; ++ ++ for (id = 0; id < MAX_TAHVO_IRQ_HANDLERS; id++) ++ if (tahvo_irq_bits & (1 << id)) ++ tahvo_free_irq(id); ++ ++ tahvo_irq_bits = 0; ++} ++ ++/* ++ * Write to TAHVO register. ++ * Returns 0 upon success, a negative error value otherwise. ++ */ ++static int tahvo_user_write_with_mask(u32 field, u16 value) ++{ ++ u32 mask; ++ u32 reg; ++ u_short tmp; ++ unsigned long flags; ++ ++ mask = MASK(field); ++ reg = REG(field); ++ ++ /* Detect bad mask and reg */ ++ if (mask == 0 || reg > TAHVO_REG_MAX || ++ tahvo_access_bits[reg] == READ_ONLY) { ++ printk(KERN_ERR PFX "invalid arguments (reg=%#x, mask=%#x)\n", ++ reg, mask); ++ return -EINVAL; ++ } ++ ++ /* Justify value according to mask */ ++ while (!(mask & 1)) { ++ value = value << 1; ++ mask = mask >> 1; ++ } ++ ++ spin_lock_irqsave(&tahvo_lock, flags); ++ if (tahvo_access_bits[reg] == TOGGLE) { ++ /* No need to detect previous content of register */ ++ tmp = 0; ++ } else { ++ /* Read current value of register */ ++ tmp = tahvo_read_reg(reg); ++ } ++ /* Generate a new value */ ++ tmp = (tmp & ~MASK(field)) | (value & MASK(field)); ++ /* Write data to TAHVO */ ++ tahvo_write_reg(reg, tmp); ++ spin_unlock_irqrestore(&tahvo_lock, flags); ++ ++ return 0; ++} ++ ++/* ++ * Read TAHVO register. ++ */ ++static u32 tahvo_user_read_with_mask(u32 field) ++{ ++ u_short value; ++ u32 mask, reg; ++ ++ mask = MASK(field); ++ reg = REG(field); ++ ++ /* Detect bad mask and reg */ ++ if (mask == 0 || reg > TAHVO_REG_MAX) { ++ printk(KERN_ERR PFX "invalid arguments (reg=%#x, mask=%#x)\n", ++ reg, mask); ++ return -EINVAL; ++ } ++ ++ /* Read the register */ ++ value = tahvo_read_reg(reg) & mask; ++ ++ /* Right justify value */ ++ while (!(mask & 1)) { ++ value = value >> 1; ++ mask = mask >> 1; ++ } ++ ++ return value; ++} ++ ++/* ++ * Close device ++ */ ++static int tahvo_close(struct inode *inode, struct file *filp) ++{ ++ /* Unregister all interrupts that have been registered */ ++ if (tahvo_irq_subscr == filp) { ++ tahvo_unreg_irq_handlers(); ++ tahvo_irq_subscr = NULL; ++ } ++ ++ return 0; ++} ++ ++/* ++ * Device control (ioctl) ++ */ ++static int tahvo_ioctl(struct inode *inode, struct file *filp, ++ unsigned int cmd, unsigned long arg) ++{ ++ struct retu_tahvo_write_parms par; ++ int ret; ++ ++ switch (cmd) { ++ case URT_IOCT_IRQ_SUBSCR: ++ return tahvo_user_subscribe_to_irq(arg, filp); ++ case TAHVO_IOCH_READ: ++ return tahvo_user_read_with_mask(arg); ++ case TAHVO_IOCX_WRITE: ++ ret = copy_from_user(&par, (void __user *) arg, sizeof(par)); ++ if (ret) ++ printk(KERN_ERR "copy_from_user failed: %d\n", ret); ++ par.result = tahvo_user_write_with_mask(par.field, par.value); ++ ret = copy_to_user((void __user *) arg, &par, sizeof(par)); ++ if (ret) ++ printk(KERN_ERR "copy_to_user failed: %d\n", ret); ++ break; ++ default: ++ return -ENOIOCTLCMD; ++ } ++ return 0; ++} ++ ++/* ++ * Read from device ++ */ ++static ssize_t tahvo_read(struct file *filp, char *buf, size_t count, ++ loff_t * offp) ++{ ++ struct tahvo_irq *irq; ++ ++ u32 nr, i; ++ ++ /* read not permitted if neither filp nor anyone has registered IRQs */ ++ if (tahvo_irq_subscr != filp) ++ return -EPERM; ++ ++ if ((count < sizeof(u32)) || ((count % sizeof(u32)) != 0)) ++ return -EINVAL; ++ ++ nr = count / sizeof(u32); ++ ++ for (i = 0; i < nr; i++) { ++ unsigned long flags; ++ u32 irq_id; ++ int ret; ++ ++ ret = wait_event_interruptible(tahvo_user_waitqueue, ++ !list_empty(&tahvo_irqs)); ++ if (ret < 0) ++ return ret; ++ ++ spin_lock_irqsave(&tahvo_irqs_lock, flags); ++ irq = list_entry((&tahvo_irqs)->next, struct tahvo_irq, node); ++ irq_id = irq->id; ++ list_move(&irq->node, &tahvo_irqs_reserve); ++ spin_unlock_irqrestore(&tahvo_irqs_lock, flags); ++ ++ ret = copy_to_user(buf + i * sizeof(irq_id), &irq_id, ++ sizeof(irq_id)); ++ if (ret) ++ printk(KERN_ERR "copy_to_user failed: %d\n", ret); ++ } ++ ++ return count; ++} ++ ++/* ++ * Poll method ++ */ ++static unsigned tahvo_poll(struct file *filp, struct poll_table_struct *pt) ++{ ++ if (!list_empty(&tahvo_irqs)) ++ return POLLIN; ++ ++ poll_wait(filp, &tahvo_user_waitqueue, pt); ++ ++ if (!list_empty(&tahvo_irqs)) ++ return POLLIN; ++ else ++ return 0; ++} ++ ++static struct file_operations tahvo_user_fileops = { ++ .owner = THIS_MODULE, ++ .ioctl = tahvo_ioctl, ++ .read = tahvo_read, ++ .release = tahvo_close, ++ .poll = tahvo_poll ++}; ++ ++static struct miscdevice tahvo_device = { ++ .minor = MISC_DYNAMIC_MINOR, ++ .name = "tahvo", ++ .fops = &tahvo_user_fileops ++}; ++ ++/* ++ * Initialization ++ * ++ * @return 0 if successful, error value otherwise. ++ */ ++int tahvo_user_init(void) ++{ ++ struct tahvo_irq *irq; ++ int res, i; ++ ++ irq = kmalloc(sizeof(*irq) * TAHVO_MAX_IRQ_BUF_LEN, GFP_KERNEL); ++ if (irq == NULL) { ++ printk(KERN_ERR PFX "kmalloc failed\n"); ++ return -ENOMEM; ++ } ++ memset(irq, 0, sizeof(*irq) * TAHVO_MAX_IRQ_BUF_LEN); ++ for (i = 0; i < TAHVO_MAX_IRQ_BUF_LEN; i++) ++ list_add(&irq[i].node, &tahvo_irqs_reserve); ++ ++ tahvo_irq_block = irq; ++ ++ spin_lock_init(&tahvo_irqs_lock); ++ mutex_init(&tahvo_mutex); ++ ++ /* Request a misc device */ ++ res = misc_register(&tahvo_device); ++ if (res < 0) { ++ printk(KERN_ERR PFX "unable to register misc device for %s\n", ++ tahvo_device.name); ++ kfree(irq); ++ return res; ++ } ++ ++ return 0; ++} ++ ++/* ++ * Cleanup. ++ */ ++void tahvo_user_cleanup(void) ++{ ++ /* Unregister our misc device */ ++ misc_deregister(&tahvo_device); ++ /* Unregister and disable all TAHVO interrupts */ ++ tahvo_unreg_irq_handlers(); ++ kfree(tahvo_irq_block); ++} ++ ++MODULE_DESCRIPTION("Tahvo ASIC user space functions"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Mikko Ylinen"); +diff --git a/drivers/cbus/tahvo.c b/drivers/cbus/tahvo.c +new file mode 100644 +index 0000000..e734c4c +--- /dev/null ++++ b/drivers/cbus/tahvo.c +@@ -0,0 +1,442 @@ ++/** ++ * drivers/cbus/tahvo.c ++ * ++ * Support functions for Tahvo ASIC ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com>, ++ * David Weinehall <david.weinehall@nokia.com>, and ++ * Mikko Ylinen <mikko.k.ylinen@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#include <linux/module.h> ++#include <linux/init.h> ++ ++#include <linux/kernel.h> ++#include <linux/errno.h> ++#include <linux/device.h> ++#include <linux/miscdevice.h> ++#include <linux/poll.h> ++#include <linux/fs.h> ++#include <linux/irq.h> ++#include <linux/interrupt.h> ++#include <linux/platform_device.h> ++#include <linux/gpio.h> ++ ++#include <asm/uaccess.h> ++ ++#include <mach/mux.h> ++#include <mach/board.h> ++#include <mach/board-nokia.h> ++ ++#include "cbus.h" ++#include "tahvo.h" ++ ++#define TAHVO_ID 0x02 ++#define PFX "tahvo: " ++ ++static int tahvo_initialized; ++static int tahvo_irq_pin; ++static int tahvo_is_betty; ++ ++static struct tasklet_struct tahvo_tasklet; ++spinlock_t tahvo_lock = SPIN_LOCK_UNLOCKED; ++ ++static struct completion device_release; ++ ++struct tahvo_irq_handler_desc { ++ int (*func)(unsigned long); ++ unsigned long arg; ++ char name[8]; ++}; ++ ++static struct tahvo_irq_handler_desc tahvo_irq_handlers[MAX_TAHVO_IRQ_HANDLERS]; ++ ++/** ++ * tahvo_read_reg - Read a value from a register in Tahvo ++ * @reg: the register to read from ++ * ++ * This function returns the contents of the specified register ++ */ ++int tahvo_read_reg(int reg) ++{ ++ BUG_ON(!tahvo_initialized); ++ return cbus_read_reg(cbus_host, TAHVO_ID, reg); ++} ++ ++/** ++ * tahvo_write_reg - Write a value to a register in Tahvo ++ * @reg: the register to write to ++ * @reg: the value to write to the register ++ * ++ * This function writes a value to the specified register ++ */ ++void tahvo_write_reg(int reg, u16 val) ++{ ++ BUG_ON(!tahvo_initialized); ++ cbus_write_reg(cbus_host, TAHVO_ID, reg, val); ++} ++ ++/** ++ * tahvo_set_clear_reg_bits - set and clear register bits atomically ++ * @reg: the register to write to ++ * @bits: the bits to set ++ * ++ * This function sets and clears the specified Tahvo register bits atomically ++ */ ++void tahvo_set_clear_reg_bits(int reg, u16 set, u16 clear) ++{ ++ unsigned long flags; ++ u16 w; ++ ++ spin_lock_irqsave(&tahvo_lock, flags); ++ w = tahvo_read_reg(reg); ++ w &= ~clear; ++ w |= set; ++ tahvo_write_reg(reg, w); ++ spin_unlock_irqrestore(&tahvo_lock, flags); ++} ++ ++/* ++ * Disable given TAHVO interrupt ++ */ ++void tahvo_disable_irq(int id) ++{ ++ unsigned long flags; ++ u16 mask; ++ ++ spin_lock_irqsave(&tahvo_lock, flags); ++ mask = tahvo_read_reg(TAHVO_REG_IMR); ++ mask |= 1 << id; ++ tahvo_write_reg(TAHVO_REG_IMR, mask); ++ spin_unlock_irqrestore(&tahvo_lock, flags); ++} ++ ++/* ++ * Enable given TAHVO interrupt ++ */ ++void tahvo_enable_irq(int id) ++{ ++ unsigned long flags; ++ u16 mask; ++ ++ spin_lock_irqsave(&tahvo_lock, flags); ++ mask = tahvo_read_reg(TAHVO_REG_IMR); ++ mask &= ~(1 << id); ++ tahvo_write_reg(TAHVO_REG_IMR, mask); ++ spin_unlock_irqrestore(&tahvo_lock, flags); ++} ++ ++/* ++ * Acknowledge given TAHVO interrupt ++ */ ++void tahvo_ack_irq(int id) ++{ ++ tahvo_write_reg(TAHVO_REG_IDR, 1 << id); ++} ++ ++static int tahvo_7bit_backlight; ++ ++int tahvo_get_backlight_level(void) ++{ ++ int mask; ++ ++ if (tahvo_7bit_backlight) ++ mask = 0x7f; ++ else ++ mask = 0x0f; ++ return tahvo_read_reg(TAHVO_REG_LEDPWMR) & mask; ++} ++ ++int tahvo_get_max_backlight_level(void) ++{ ++ if (tahvo_7bit_backlight) ++ return 0x7f; ++ else ++ return 0x0f; ++} ++ ++void tahvo_set_backlight_level(int level) ++{ ++ int max_level; ++ ++ max_level = tahvo_get_max_backlight_level(); ++ if (level > max_level) ++ level = max_level; ++ tahvo_write_reg(TAHVO_REG_LEDPWMR, level); ++} ++ ++/* ++ * TAHVO interrupt handler. Only schedules the tasklet. ++ */ ++static irqreturn_t tahvo_irq_handler(int irq, void *dev_id) ++{ ++ tasklet_schedule(&tahvo_tasklet); ++ return IRQ_HANDLED; ++} ++ ++/* ++ * Tasklet handler ++ */ ++static void tahvo_tasklet_handler(unsigned long data) ++{ ++ struct tahvo_irq_handler_desc *hnd; ++ u16 id; ++ u16 im; ++ int i; ++ ++ for (;;) { ++ id = tahvo_read_reg(TAHVO_REG_IDR); ++ im = ~tahvo_read_reg(TAHVO_REG_IMR); ++ id &= im; ++ ++ if (!id) ++ break; ++ ++ for (i = 0; id != 0; i++, id >>= 1) { ++ if (!(id & 1)) ++ continue; ++ hnd = &tahvo_irq_handlers[i]; ++ if (hnd->func == NULL) { ++ /* Spurious tahvo interrupt - just ack it */ ++ printk(KERN_INFO "Spurious Tahvo interrupt " ++ "(id %d)\n", i); ++ tahvo_disable_irq(i); ++ tahvo_ack_irq(i); ++ continue; ++ } ++ hnd->func(hnd->arg); ++ /* ++ * Don't acknowledge the interrupt here ++ * It must be done explicitly ++ */ ++ } ++ } ++} ++ ++/* ++ * Register the handler for a given TAHVO interrupt source. ++ */ ++int tahvo_request_irq(int id, void *irq_handler, unsigned long arg, char *name) ++{ ++ struct tahvo_irq_handler_desc *hnd; ++ ++ if (irq_handler == NULL || id >= MAX_TAHVO_IRQ_HANDLERS || ++ name == NULL) { ++ printk(KERN_ERR PFX "Invalid arguments to %s\n", ++ __FUNCTION__); ++ return -EINVAL; ++ } ++ hnd = &tahvo_irq_handlers[id]; ++ if (hnd->func != NULL) { ++ printk(KERN_ERR PFX "IRQ %d already reserved\n", id); ++ return -EBUSY; ++ } ++ printk(KERN_INFO PFX "Registering interrupt %d for device %s\n", ++ id, name); ++ hnd->func = irq_handler; ++ hnd->arg = arg; ++ strlcpy(hnd->name, name, sizeof(hnd->name)); ++ ++ tahvo_ack_irq(id); ++ tahvo_enable_irq(id); ++ ++ return 0; ++} ++ ++/* ++ * Unregister the handler for a given TAHVO interrupt source. ++ */ ++void tahvo_free_irq(int id) ++{ ++ struct tahvo_irq_handler_desc *hnd; ++ ++ if (id >= MAX_TAHVO_IRQ_HANDLERS) { ++ printk(KERN_ERR PFX "Invalid argument to %s\n", ++ __FUNCTION__); ++ return; ++ } ++ hnd = &tahvo_irq_handlers[id]; ++ if (hnd->func == NULL) { ++ printk(KERN_ERR PFX "IRQ %d already freed\n", id); ++ return; ++ } ++ ++ tahvo_disable_irq(id); ++ hnd->func = NULL; ++} ++ ++/** ++ * tahvo_probe - Probe for Tahvo ASIC ++ * @dev: the Tahvo device ++ * ++ * Probe for the Tahvo ASIC and allocate memory ++ * for its device-struct if found ++ */ ++static int __devinit tahvo_probe(struct device *dev) ++{ ++ const struct omap_em_asic_bb5_config * em_asic_config; ++ int rev, id, ret; ++ ++ /* Prepare tasklet */ ++ tasklet_init(&tahvo_tasklet, tahvo_tasklet_handler, 0); ++ ++ em_asic_config = omap_get_config(OMAP_TAG_EM_ASIC_BB5, ++ struct omap_em_asic_bb5_config); ++ if (em_asic_config == NULL) { ++ printk(KERN_ERR PFX "Unable to retrieve config data\n"); ++ return -ENODATA; ++ } ++ ++ tahvo_initialized = 1; ++ ++ rev = tahvo_read_reg(TAHVO_REG_ASICR); ++ ++ id = (rev >> 8) & 0xff; ++ if (id == 0x03) { ++ if ((rev & 0xff) >= 0x50) ++ tahvo_7bit_backlight = 1; ++ } else if (id == 0x0b) { ++ tahvo_is_betty = 1; ++ tahvo_7bit_backlight = 1; ++ } else { ++ printk(KERN_ERR "Tahvo/Betty chip not found"); ++ return -ENODEV; ++ } ++ ++ printk(KERN_INFO "%s v%d.%d found\n", tahvo_is_betty ? "Betty" : "Tahvo", ++ (rev >> 4) & 0x0f, rev & 0x0f); ++ ++ tahvo_irq_pin = em_asic_config->tahvo_irq_gpio; ++ ++ if ((ret = gpio_request(tahvo_irq_pin, "TAHVO irq")) < 0) { ++ printk(KERN_ERR PFX "Unable to reserve IRQ GPIO\n"); ++ return ret; ++ } ++ ++ /* Set the pin as input */ ++ gpio_direction_input(tahvo_irq_pin); ++ ++ /* Rising edge triggers the IRQ */ ++ set_irq_type(gpio_to_irq(tahvo_irq_pin), IRQ_TYPE_EDGE_RISING); ++ ++ /* Mask all TAHVO interrupts */ ++ tahvo_write_reg(TAHVO_REG_IMR, 0xffff); ++ ++ ret = request_irq(gpio_to_irq(tahvo_irq_pin), tahvo_irq_handler, 0, ++ "tahvo", 0); ++ if (ret < 0) { ++ printk(KERN_ERR PFX "Unable to register IRQ handler\n"); ++ gpio_free(tahvo_irq_pin); ++ return ret; ++ } ++#ifdef CONFIG_CBUS_TAHVO_USER ++ /* Initialize user-space interface */ ++ if (tahvo_user_init() < 0) { ++ printk(KERN_ERR "Unable to initialize driver\n"); ++ free_irq(gpio_to_irq(tahvo_irq_pin), 0); ++ gpio_free(tahvo_irq_pin); ++ return ret; ++ } ++#endif ++ return 0; ++} ++ ++static int tahvo_remove(struct device *dev) ++{ ++#ifdef CONFIG_CBUS_TAHVO_USER ++ tahvo_user_cleanup(); ++#endif ++ /* Mask all TAHVO interrupts */ ++ tahvo_write_reg(TAHVO_REG_IMR, 0xffff); ++ free_irq(gpio_to_irq(tahvo_irq_pin), 0); ++ gpio_free(tahvo_irq_pin); ++ tasklet_kill(&tahvo_tasklet); ++ ++ return 0; ++} ++ ++static void tahvo_device_release(struct device *dev) ++{ ++ complete(&device_release); ++} ++ ++static struct device_driver tahvo_driver = { ++ .name = "tahvo", ++ .bus = &platform_bus_type, ++ .probe = tahvo_probe, ++ .remove = tahvo_remove, ++}; ++ ++static struct platform_device tahvo_device = { ++ .name = "tahvo", ++ .id = -1, ++ .dev = { ++ .release = tahvo_device_release, ++ } ++}; ++ ++/** ++ * tahvo_init - initialise Tahvo driver ++ * ++ * Initialise the Tahvo driver and return 0 if everything worked ok ++ */ ++static int __init tahvo_init(void) ++{ ++ int ret = 0; ++ ++ printk(KERN_INFO "Tahvo/Betty driver initialising\n"); ++ ++ init_completion(&device_release); ++ ++ if ((ret = driver_register(&tahvo_driver)) < 0) ++ return ret; ++ ++ if ((ret = platform_device_register(&tahvo_device)) < 0) { ++ driver_unregister(&tahvo_driver); ++ return ret; ++ } ++ return 0; ++} ++ ++/* ++ * Cleanup ++ */ ++static void __exit tahvo_exit(void) ++{ ++ platform_device_unregister(&tahvo_device); ++ driver_unregister(&tahvo_driver); ++ wait_for_completion(&device_release); ++} ++ ++EXPORT_SYMBOL(tahvo_request_irq); ++EXPORT_SYMBOL(tahvo_free_irq); ++EXPORT_SYMBOL(tahvo_enable_irq); ++EXPORT_SYMBOL(tahvo_disable_irq); ++EXPORT_SYMBOL(tahvo_ack_irq); ++EXPORT_SYMBOL(tahvo_read_reg); ++EXPORT_SYMBOL(tahvo_write_reg); ++EXPORT_SYMBOL(tahvo_get_backlight_level); ++EXPORT_SYMBOL(tahvo_get_max_backlight_level); ++EXPORT_SYMBOL(tahvo_set_backlight_level); ++ ++subsys_initcall(tahvo_init); ++module_exit(tahvo_exit); ++ ++MODULE_DESCRIPTION("Tahvo ASIC control"); ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Juha Yrjölä, David Weinehall, and Mikko Ylinen"); +diff --git a/drivers/cbus/tahvo.h b/drivers/cbus/tahvo.h +new file mode 100644 +index 0000000..b7a8ee1 +--- /dev/null ++++ b/drivers/cbus/tahvo.h +@@ -0,0 +1,61 @@ ++/* ++ * drivers/cbus/tahvo.h ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Juha Yrjölä <juha.yrjola@nokia.com> and ++ * David Weinehall <david.weinehall@nokia.com> ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#ifndef __DRIVERS_CBUS_TAHVO_H ++#define __DRIVERS_CBUS_TAHVO_H ++ ++#include <linux/types.h> ++ ++/* Registers */ ++#define TAHVO_REG_ASICR 0x00 /* ASIC ID & revision */ ++#define TAHVO_REG_IDR 0x01 /* Interrupt ID */ ++#define TAHVO_REG_IDSR 0x02 /* Interrupt status */ ++#define TAHVO_REG_IMR 0x03 /* Interrupt mask */ ++#define TAHVO_REG_LEDPWMR 0x05 /* LED PWM */ ++#define TAHVO_REG_USBR 0x06 /* USB control */ ++#define TAHVO_REG_MAX 0x0d ++ ++/* Interrupt sources */ ++#define TAHVO_INT_VBUSON 0 ++ ++#define MAX_TAHVO_IRQ_HANDLERS 8 ++ ++int tahvo_read_reg(int reg); ++void tahvo_write_reg(int reg, u16 val); ++void tahvo_set_clear_reg_bits(int reg, u16 set, u16 clear); ++int tahvo_request_irq(int id, void *irq_handler, unsigned long arg, char *name); ++void tahvo_free_irq(int id); ++void tahvo_enable_irq(int id); ++void tahvo_disable_irq(int id); ++void tahvo_ack_irq(int id); ++int tahvo_get_backlight_level(void); ++int tahvo_get_max_backlight_level(void); ++void tahvo_set_backlight_level(int level); ++ ++#ifdef CONFIG_CBUS_TAHVO_USER ++int tahvo_user_init(void); ++void tahvo_user_cleanup(void); ++#endif ++ ++extern spinlock_t tahvo_lock; ++ ++#endif /* __DRIVERS_CBUS_TAHVO_H */ +diff --git a/drivers/cbus/user_retu_tahvo.h b/drivers/cbus/user_retu_tahvo.h +new file mode 100644 +index 0000000..a5c2190 +--- /dev/null ++++ b/drivers/cbus/user_retu_tahvo.h +@@ -0,0 +1,75 @@ ++/** ++ * drivers/cbus/user_retu_tahvo.h ++ * ++ * Copyright (C) 2004, 2005 Nokia Corporation ++ * ++ * Written by Mikko Ylinen <mikko.k.ylinen@nokia.com> ++ * ++ * Definitions and types used by both retu-user and tahvo-user. ++ * ++ * This file is subject to the terms and conditions of the GNU General ++ * Public License. See the file "COPYING" in the main directory of this ++ * archive for more details. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++#ifndef _USER_RETU_TAHVO_H ++#define _USER_RETU_TAHVO_H ++ ++/* Chip IDs */ ++#define CHIP_RETU 1 ++#define CHIP_TAHVO 2 ++ ++/* Register access type bits */ ++#define READ_ONLY 1 ++#define WRITE_ONLY 2 ++#define READ_WRITE 3 ++#define TOGGLE 4 ++ ++#define MASK(field) ((u16)(field & 0xFFFF)) ++#define REG(field) ((u16)((field >> 16) & 0x3F)) ++ ++/*** IOCTL definitions. These should be kept in sync with user space **********/ ++ ++#define URT_IOC_MAGIC '`' ++ ++/* ++ * IOCTL function naming conventions: ++ * ================================== ++ * 0 -- No argument and return value ++ * S -- Set through a pointer ++ * T -- Tell directly with the argument value ++ * G -- Reply by setting through a pointer ++ * Q -- response is on the return value ++ * X -- S and G atomically ++ * H -- T and Q atomically ++ */ ++ ++/* General */ ++#define URT_IOCT_IRQ_SUBSCR _IO(URT_IOC_MAGIC, 0) ++ ++/* RETU */ ++#define RETU_IOCH_READ _IO(URT_IOC_MAGIC, 1) ++#define RETU_IOCX_WRITE _IO(URT_IOC_MAGIC, 2) ++#define RETU_IOCH_ADC_READ _IO(URT_IOC_MAGIC, 3) ++ ++/* TAHVO */ ++#define TAHVO_IOCH_READ _IO(URT_IOC_MAGIC, 4) ++#define TAHVO_IOCX_WRITE _IO(URT_IOC_MAGIC, 5) ++ ++/* This structure is used for writing RETU/TAHVO registers */ ++struct retu_tahvo_write_parms { ++ u32 field; ++ u16 value; ++ u8 result; ++}; ++ ++#endif +diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c +index 4487cc0..0aecaae 100644 +--- a/drivers/mmc/host/omap_hsmmc.c ++++ b/drivers/mmc/host/omap_hsmmc.c +@@ -2013,7 +2013,7 @@ static struct platform_driver omap_hsmmc_driver = { + static int __init omap_hsmmc_init(void) + { + /* Register the MMC driver */ +- return platform_driver_register(&omap_hsmmc_driver); ++ return platform_driver_probe(&omap_hsmmc_driver, omap_hsmmc_probe); + } + + static void __exit omap_hsmmc_cleanup(void) +diff --git a/drivers/spi/omap_uwire.c b/drivers/spi/omap_uwire.c +index e75ba9b..7bcf409 100644 +--- a/drivers/spi/omap_uwire.c ++++ b/drivers/spi/omap_uwire.c +@@ -52,7 +52,7 @@ + #include <asm/mach-types.h> + + #include <mach/mux.h> +-#include <mach/omap730.h> /* OMAP730_IO_CONF registers */ ++#include <mach/omap7xx.h> /* OMAP7XX_IO_CONF registers */ + + + /* FIXME address is now a platform device resource, +@@ -504,7 +504,7 @@ static int __init uwire_probe(struct platform_device *pdev) + } + clk_enable(uwire->ck); + +- if (cpu_is_omap730()) ++ if (cpu_is_omap7xx()) + uwire_idx_shift = 1; + else + uwire_idx_shift = 2; +@@ -573,8 +573,8 @@ static int __init omap_uwire_init(void) + } + if (machine_is_omap_perseus2()) { + /* configure pins: MPU_UW_nSCS1, MPU_UW_SDO, MPU_UW_SCLK */ +- int val = omap_readl(OMAP730_IO_CONF_9) & ~0x00EEE000; +- omap_writel(val | 0x00AAA000, OMAP730_IO_CONF_9); ++ int val = omap_readl(OMAP7XX_IO_CONF_9) & ~0x00EEE000; ++ omap_writel(val | 0x00AAA000, OMAP7XX_IO_CONF_9); + } + + return platform_driver_probe(&uwire_driver, uwire_probe); +diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig +index 2407508..5620e92 100644 +--- a/drivers/usb/Kconfig ++++ b/drivers/usb/Kconfig +@@ -60,6 +60,7 @@ config USB_ARCH_HAS_EHCI + default y if ARCH_IXP4XX + default y if ARCH_W90X900 + default y if ARCH_AT91SAM9G45 ++ default y if ARCH_OMAP34XX + default PCI + + # ARM SA1111 chips have a non-PCI based "OHCI-compatible" USB host interface. +diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c +index 9835e07..44c208c 100644 +--- a/drivers/usb/host/ehci-hcd.c ++++ b/drivers/usb/host/ehci-hcd.c +@@ -1108,6 +1108,11 @@ MODULE_LICENSE ("GPL"); + #define PLATFORM_DRIVER ehci_hcd_au1xxx_driver + #endif + ++#ifdef CONFIG_ARCH_OMAP34XX ++#include "ehci-omap.c" ++#define PLATFORM_DRIVER ehci_hcd_omap_driver ++#endif ++ + #ifdef CONFIG_PPC_PS3 + #include "ehci-ps3.c" + #define PS3_SYSTEM_BUS_DRIVER ps3_ehci_driver +diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c +new file mode 100644 +index 0000000..7ba8df3 +--- /dev/null ++++ b/drivers/usb/host/ehci-omap.c +@@ -0,0 +1,755 @@ ++/* ++ * ehci-omap.c - driver for USBHOST on OMAP 34xx processor ++ * ++ * Bus Glue for OMAP34xx USBHOST 3 port EHCI controller ++ * Tested on OMAP3430 ES2.0 SDP ++ * ++ * Copyright (C) 2007-2008 Texas Instruments, Inc. ++ * Author: Vikram Pandita <vikram.pandita@ti.com> ++ * ++ * Copyright (C) 2009 Nokia Corporation ++ * Contact: Felipe Balbi <felipe.balbi@nokia.com> ++ * ++ * Based on "ehci-fsl.c" and "ehci-au1xxx.c" ehci glue layers ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ * ++ * TODO (last updated Feb 23rd, 2009): ++ * - add kernel-doc ++ * - enable AUTOIDLE ++ * - move DPLL5 programming to clock fw ++ * - add suspend/resume ++ * - move workarounds to board-files ++ */ ++ ++#include <linux/platform_device.h> ++#include <linux/clk.h> ++#include <linux/gpio.h> ++#include <mach/usb.h> ++ ++/* ++ * OMAP USBHOST Register addresses: VIRTUAL ADDRESSES ++ * Use ehci_omap_readl()/ehci_omap_writel() functions ++ */ ++ ++/* TLL Register Set */ ++#define OMAP_USBTLL_REVISION (0x00) ++#define OMAP_USBTLL_SYSCONFIG (0x10) ++#define OMAP_USBTLL_SYSCONFIG_CACTIVITY (1 << 8) ++#define OMAP_USBTLL_SYSCONFIG_SIDLEMODE (1 << 3) ++#define OMAP_USBTLL_SYSCONFIG_ENAWAKEUP (1 << 2) ++#define OMAP_USBTLL_SYSCONFIG_SOFTRESET (1 << 1) ++#define OMAP_USBTLL_SYSCONFIG_AUTOIDLE (1 << 0) ++ ++#define OMAP_USBTLL_SYSSTATUS (0x14) ++#define OMAP_USBTLL_SYSSTATUS_RESETDONE (1 << 0) ++ ++#define OMAP_USBTLL_IRQSTATUS (0x18) ++#define OMAP_USBTLL_IRQENABLE (0x1C) ++ ++#define OMAP_TLL_SHARED_CONF (0x30) ++#define OMAP_TLL_SHARED_CONF_USB_90D_DDR_EN (1 << 6) ++#define OMAP_TLL_SHARED_CONF_USB_180D_SDR_EN (1 << 5) ++#define OMAP_TLL_SHARED_CONF_USB_DIVRATION (1 << 2) ++#define OMAP_TLL_SHARED_CONF_FCLK_REQ (1 << 1) ++#define OMAP_TLL_SHARED_CONF_FCLK_IS_ON (1 << 0) ++ ++#define OMAP_TLL_CHANNEL_CONF(num) (0x040 + 0x004 * num) ++#define OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF (1 << 11) ++#define OMAP_TLL_CHANNEL_CONF_ULPI_ULPIAUTOIDLE (1 << 10) ++#define OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE (1 << 9) ++#define OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE (1 << 8) ++#define OMAP_TLL_CHANNEL_CONF_CHANEN (1 << 0) ++ ++#define OMAP_TLL_ULPI_FUNCTION_CTRL(num) (0x804 + 0x100 * num) ++#define OMAP_TLL_ULPI_INTERFACE_CTRL(num) (0x807 + 0x100 * num) ++#define OMAP_TLL_ULPI_OTG_CTRL(num) (0x80A + 0x100 * num) ++#define OMAP_TLL_ULPI_INT_EN_RISE(num) (0x80D + 0x100 * num) ++#define OMAP_TLL_ULPI_INT_EN_FALL(num) (0x810 + 0x100 * num) ++#define OMAP_TLL_ULPI_INT_STATUS(num) (0x813 + 0x100 * num) ++#define OMAP_TLL_ULPI_INT_LATCH(num) (0x814 + 0x100 * num) ++#define OMAP_TLL_ULPI_DEBUG(num) (0x815 + 0x100 * num) ++#define OMAP_TLL_ULPI_SCRATCH_REGISTER(num) (0x816 + 0x100 * num) ++ ++#define OMAP_TLL_CHANNEL_COUNT 3 ++#define OMAP_TLL_CHANNEL_1_EN_MASK (1 << 1) ++#define OMAP_TLL_CHANNEL_2_EN_MASK (1 << 2) ++#define OMAP_TLL_CHANNEL_3_EN_MASK (1 << 4) ++ ++/* UHH Register Set */ ++#define OMAP_UHH_REVISION (0x00) ++#define OMAP_UHH_SYSCONFIG (0x10) ++#define OMAP_UHH_SYSCONFIG_MIDLEMODE (1 << 12) ++#define OMAP_UHH_SYSCONFIG_CACTIVITY (1 << 8) ++#define OMAP_UHH_SYSCONFIG_SIDLEMODE (1 << 3) ++#define OMAP_UHH_SYSCONFIG_ENAWAKEUP (1 << 2) ++#define OMAP_UHH_SYSCONFIG_SOFTRESET (1 << 1) ++#define OMAP_UHH_SYSCONFIG_AUTOIDLE (1 << 0) ++ ++#define OMAP_UHH_SYSSTATUS (0x14) ++#define OMAP_UHH_HOSTCONFIG (0x40) ++#define OMAP_UHH_HOSTCONFIG_ULPI_BYPASS (1 << 0) ++#define OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS (1 << 0) ++#define OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS (1 << 11) ++#define OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS (1 << 12) ++#define OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN (1 << 2) ++#define OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN (1 << 3) ++#define OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN (1 << 4) ++#define OMAP_UHH_HOSTCONFIG_INCRX_ALIGN_EN (1 << 5) ++#define OMAP_UHH_HOSTCONFIG_P1_CONNECT_STATUS (1 << 8) ++#define OMAP_UHH_HOSTCONFIG_P2_CONNECT_STATUS (1 << 9) ++#define OMAP_UHH_HOSTCONFIG_P3_CONNECT_STATUS (1 << 10) ++ ++#define OMAP_UHH_DEBUG_CSR (0x44) ++ ++/* EHCI Register Set */ ++#define EHCI_INSNREG05_ULPI (0xA4) ++#define EHCI_INSNREG05_ULPI_CONTROL_SHIFT 31 ++#define EHCI_INSNREG05_ULPI_PORTSEL_SHIFT 24 ++#define EHCI_INSNREG05_ULPI_OPSEL_SHIFT 22 ++#define EHCI_INSNREG05_ULPI_REGADD_SHIFT 16 ++#define EHCI_INSNREG05_ULPI_EXTREGADD_SHIFT 8 ++#define EHCI_INSNREG05_ULPI_WRDATA_SHIFT 0 ++ ++/*-------------------------------------------------------------------------*/ ++ ++static inline void ehci_omap_writel(void __iomem *base, u32 reg, u32 val) ++{ ++ __raw_writel(val, base + reg); ++} ++ ++static inline u32 ehci_omap_readl(void __iomem *base, u32 reg) ++{ ++ return __raw_readl(base + reg); ++} ++ ++static inline void ehci_omap_writeb(void __iomem *base, u8 reg, u8 val) ++{ ++ __raw_writeb(val, base + reg); ++} ++ ++static inline u8 ehci_omap_readb(void __iomem *base, u8 reg) ++{ ++ return __raw_readb(base + reg); ++} ++ ++/*-------------------------------------------------------------------------*/ ++ ++struct ehci_hcd_omap { ++ struct ehci_hcd *ehci; ++ struct device *dev; ++ ++ struct clk *usbhost_ick; ++ struct clk *usbhost2_120m_fck; ++ struct clk *usbhost1_48m_fck; ++ struct clk *usbtll_fck; ++ struct clk *usbtll_ick; ++ ++ /* FIXME the following two workarounds are ++ * board specific not silicon-specific so these ++ * should be moved to board-file instead. ++ * ++ * Maybe someone from TI will know better which ++ * board is affected and needs the workarounds ++ * to be applied ++ */ ++ ++ /* gpio for resetting phy */ ++ int reset_gpio_port[OMAP3_HS_USB_PORTS]; ++ ++ /* phy reset workaround */ ++ int phy_reset; ++ ++ /* desired phy_mode: TLL, PHY */ ++ enum ehci_hcd_omap_mode port_mode[OMAP3_HS_USB_PORTS]; ++ ++ void __iomem *uhh_base; ++ void __iomem *tll_base; ++ void __iomem *ehci_base; ++}; ++ ++/*-------------------------------------------------------------------------*/ ++ ++static void omap_usb_utmi_init(struct ehci_hcd_omap *omap, u8 tll_channel_mask) ++{ ++ unsigned reg; ++ int i; ++ ++ /* Program the 3 TLL channels upfront */ ++ for (i = 0; i < OMAP_TLL_CHANNEL_COUNT; i++) { ++ reg = ehci_omap_readl(omap->tll_base, OMAP_TLL_CHANNEL_CONF(i)); ++ ++ /* Disable AutoIdle, BitStuffing and use SDR Mode */ ++ reg &= ~(OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE ++ | OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF ++ | OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE); ++ ehci_omap_writel(omap->tll_base, OMAP_TLL_CHANNEL_CONF(i), reg); ++ } ++ ++ /* Program Common TLL register */ ++ reg = ehci_omap_readl(omap->tll_base, OMAP_TLL_SHARED_CONF); ++ reg |= (OMAP_TLL_SHARED_CONF_FCLK_IS_ON ++ | OMAP_TLL_SHARED_CONF_USB_DIVRATION ++ | OMAP_TLL_SHARED_CONF_USB_180D_SDR_EN); ++ reg &= ~OMAP_TLL_SHARED_CONF_USB_90D_DDR_EN; ++ ++ ehci_omap_writel(omap->tll_base, OMAP_TLL_SHARED_CONF, reg); ++ ++ /* Enable channels now */ ++ for (i = 0; i < OMAP_TLL_CHANNEL_COUNT; i++) { ++ reg = ehci_omap_readl(omap->tll_base, OMAP_TLL_CHANNEL_CONF(i)); ++ ++ /* Enable only the reg that is needed */ ++ if (!(tll_channel_mask & 1<<i)) ++ continue; ++ ++ reg |= OMAP_TLL_CHANNEL_CONF_CHANEN; ++ ehci_omap_writel(omap->tll_base, OMAP_TLL_CHANNEL_CONF(i), reg); ++ ++ ehci_omap_writeb(omap->tll_base, ++ OMAP_TLL_ULPI_SCRATCH_REGISTER(i), 0xbe); ++ dev_dbg(omap->dev, "ULPI_SCRATCH_REG[ch=%d]= 0x%02x\n", ++ i+1, ehci_omap_readb(omap->tll_base, ++ OMAP_TLL_ULPI_SCRATCH_REGISTER(i))); ++ } ++} ++ ++/*-------------------------------------------------------------------------*/ ++ ++/* omap_start_ehc ++ * - Start the TI USBHOST controller ++ */ ++static int omap_start_ehc(struct ehci_hcd_omap *omap, struct usb_hcd *hcd) ++{ ++ unsigned long timeout = jiffies + msecs_to_jiffies(1000); ++ u8 tll_ch_mask = 0; ++ unsigned reg = 0; ++ int ret = 0; ++ ++ dev_dbg(omap->dev, "starting TI EHCI USB Controller\n"); ++ ++ /* Enable Clocks for USBHOST */ ++ omap->usbhost_ick = clk_get(omap->dev, "usbhost_ick"); ++ if (IS_ERR(omap->usbhost_ick)) { ++ ret = PTR_ERR(omap->usbhost_ick); ++ goto err_host_ick; ++ } ++ clk_enable(omap->usbhost_ick); ++ ++ omap->usbhost2_120m_fck = clk_get(omap->dev, "usbhost_120m_fck"); ++ if (IS_ERR(omap->usbhost2_120m_fck)) { ++ ret = PTR_ERR(omap->usbhost2_120m_fck); ++ goto err_host_120m_fck; ++ } ++ clk_enable(omap->usbhost2_120m_fck); ++ ++ omap->usbhost1_48m_fck = clk_get(omap->dev, "usbhost_48m_fck"); ++ if (IS_ERR(omap->usbhost1_48m_fck)) { ++ ret = PTR_ERR(omap->usbhost1_48m_fck); ++ goto err_host_48m_fck; ++ } ++ clk_enable(omap->usbhost1_48m_fck); ++ ++ if (omap->phy_reset) { ++ /* Refer: ISSUE1 */ ++ if (gpio_is_valid(omap->reset_gpio_port[0])) { ++ gpio_request(omap->reset_gpio_port[0], ++ "USB1 PHY reset"); ++ gpio_direction_output(omap->reset_gpio_port[0], 0); ++ } ++ ++ if (gpio_is_valid(omap->reset_gpio_port[1])) { ++ gpio_request(omap->reset_gpio_port[1], ++ "USB2 PHY reset"); ++ gpio_direction_output(omap->reset_gpio_port[1], 0); ++ } ++ ++ /* Hold the PHY in RESET for enough time till DIR is high */ ++ udelay(10); ++ } ++ ++ /* Configure TLL for 60Mhz clk for ULPI */ ++ omap->usbtll_fck = clk_get(omap->dev, "usbtll_fck"); ++ if (IS_ERR(omap->usbtll_fck)) { ++ ret = PTR_ERR(omap->usbtll_fck); ++ goto err_tll_fck; ++ } ++ clk_enable(omap->usbtll_fck); ++ ++ omap->usbtll_ick = clk_get(omap->dev, "usbtll_ick"); ++ if (IS_ERR(omap->usbtll_ick)) { ++ ret = PTR_ERR(omap->usbtll_ick); ++ goto err_tll_ick; ++ } ++ clk_enable(omap->usbtll_ick); ++ ++ /* perform TLL soft reset, and wait until reset is complete */ ++ ehci_omap_writel(omap->tll_base, OMAP_USBTLL_SYSCONFIG, ++ OMAP_USBTLL_SYSCONFIG_SOFTRESET); ++ ++ /* Wait for TLL reset to complete */ ++ while (!(ehci_omap_readl(omap->tll_base, OMAP_USBTLL_SYSSTATUS) ++ & OMAP_USBTLL_SYSSTATUS_RESETDONE)) { ++ cpu_relax(); ++ ++ if (time_after(jiffies, timeout)) { ++ dev_dbg(omap->dev, "operation timed out\n"); ++ ret = -EINVAL; ++ goto err_sys_status; ++ } ++ } ++ ++ dev_dbg(omap->dev, "TLL RESET DONE\n"); ++ ++ /* (1<<3) = no idle mode only for initial debugging */ ++ ehci_omap_writel(omap->tll_base, OMAP_USBTLL_SYSCONFIG, ++ OMAP_USBTLL_SYSCONFIG_ENAWAKEUP | ++ OMAP_USBTLL_SYSCONFIG_SIDLEMODE | ++ OMAP_USBTLL_SYSCONFIG_CACTIVITY); ++ ++ ++ /* Put UHH in NoIdle/NoStandby mode */ ++ reg = ehci_omap_readl(omap->uhh_base, OMAP_UHH_SYSCONFIG); ++ reg |= (OMAP_UHH_SYSCONFIG_ENAWAKEUP ++ | OMAP_UHH_SYSCONFIG_SIDLEMODE ++ | OMAP_UHH_SYSCONFIG_CACTIVITY ++ | OMAP_UHH_SYSCONFIG_MIDLEMODE); ++ reg &= ~OMAP_UHH_SYSCONFIG_AUTOIDLE; ++ ++ ehci_omap_writel(omap->uhh_base, OMAP_UHH_SYSCONFIG, reg); ++ ++ reg = ehci_omap_readl(omap->uhh_base, OMAP_UHH_HOSTCONFIG); ++ ++ /* setup ULPI bypass and burst configurations */ ++ reg |= (OMAP_UHH_HOSTCONFIG_INCR4_BURST_EN ++ | OMAP_UHH_HOSTCONFIG_INCR8_BURST_EN ++ | OMAP_UHH_HOSTCONFIG_INCR16_BURST_EN); ++ reg &= ~OMAP_UHH_HOSTCONFIG_INCRX_ALIGN_EN; ++ ++ if (omap->port_mode[0] == EHCI_HCD_OMAP_MODE_UNKNOWN) ++ reg &= ~OMAP_UHH_HOSTCONFIG_P1_CONNECT_STATUS; ++ if (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_UNKNOWN) ++ reg &= ~OMAP_UHH_HOSTCONFIG_P2_CONNECT_STATUS; ++ if (omap->port_mode[2] == EHCI_HCD_OMAP_MODE_UNKNOWN) ++ reg &= ~OMAP_UHH_HOSTCONFIG_P3_CONNECT_STATUS; ++ ++ /* Bypass the TLL module for PHY mode operation */ ++ if (omap_rev() <= OMAP3430_REV_ES2_1) { ++ dev_dbg(omap->dev, "OMAP3 ES version <= ES2.1 \n"); ++ if ((omap->port_mode[0] == EHCI_HCD_OMAP_MODE_PHY) || ++ (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_PHY) || ++ (omap->port_mode[2] == EHCI_HCD_OMAP_MODE_PHY)) ++ reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_BYPASS; ++ else ++ reg |= OMAP_UHH_HOSTCONFIG_ULPI_BYPASS; ++ } else { ++ dev_dbg(omap->dev, "OMAP3 ES version > ES2.1\n"); ++ if (omap->port_mode[0] == EHCI_HCD_OMAP_MODE_PHY) ++ reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS; ++ else if (omap->port_mode[0] == EHCI_HCD_OMAP_MODE_TLL) ++ reg |= OMAP_UHH_HOSTCONFIG_ULPI_P1_BYPASS; ++ ++ if (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_PHY) ++ reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS; ++ else if (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_TLL) ++ reg |= OMAP_UHH_HOSTCONFIG_ULPI_P2_BYPASS; ++ ++ if (omap->port_mode[2] == EHCI_HCD_OMAP_MODE_PHY) ++ reg &= ~OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS; ++ else if (omap->port_mode[2] == EHCI_HCD_OMAP_MODE_TLL) ++ reg |= OMAP_UHH_HOSTCONFIG_ULPI_P3_BYPASS; ++ ++ } ++ ehci_omap_writel(omap->uhh_base, OMAP_UHH_HOSTCONFIG, reg); ++ dev_dbg(omap->dev, "UHH setup done, uhh_hostconfig=%x\n", reg); ++ ++ ++ if ((omap->port_mode[0] == EHCI_HCD_OMAP_MODE_TLL) || ++ (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_TLL) || ++ (omap->port_mode[2] == EHCI_HCD_OMAP_MODE_TLL)) { ++ ++ if (omap->port_mode[0] == EHCI_HCD_OMAP_MODE_TLL) ++ tll_ch_mask |= OMAP_TLL_CHANNEL_1_EN_MASK; ++ if (omap->port_mode[1] == EHCI_HCD_OMAP_MODE_TLL) ++ tll_ch_mask |= OMAP_TLL_CHANNEL_2_EN_MASK; ++ if (omap->port_mode[2] == EHCI_HCD_OMAP_MODE_TLL) ++ tll_ch_mask |= OMAP_TLL_CHANNEL_3_EN_MASK; ++ ++ /* Enable UTMI mode for required TLL channels */ ++ omap_usb_utmi_init(omap, tll_ch_mask); ++ } ++ ++ if (omap->phy_reset) { ++ /* Refer ISSUE1: ++ * Hold the PHY in RESET for enough time till ++ * PHY is settled and ready ++ */ ++ udelay(10); ++ ++ if (gpio_is_valid(omap->reset_gpio_port[0])) ++ gpio_set_value(omap->reset_gpio_port[0], 1); ++ ++ if (gpio_is_valid(omap->reset_gpio_port[1])) ++ gpio_set_value(omap->reset_gpio_port[1], 1); ++ } ++ ++ return 0; ++ ++err_sys_status: ++ clk_disable(omap->usbtll_ick); ++ clk_put(omap->usbtll_ick); ++ ++err_tll_ick: ++ clk_disable(omap->usbtll_fck); ++ clk_put(omap->usbtll_fck); ++ ++err_tll_fck: ++ clk_disable(omap->usbhost1_48m_fck); ++ clk_put(omap->usbhost1_48m_fck); ++ ++ if (omap->phy_reset) { ++ if (gpio_is_valid(omap->reset_gpio_port[0])) ++ gpio_free(omap->reset_gpio_port[0]); ++ ++ if (gpio_is_valid(omap->reset_gpio_port[1])) ++ gpio_free(omap->reset_gpio_port[1]); ++ } ++ ++err_host_48m_fck: ++ clk_disable(omap->usbhost2_120m_fck); ++ clk_put(omap->usbhost2_120m_fck); ++ ++err_host_120m_fck: ++ clk_disable(omap->usbhost_ick); ++ clk_put(omap->usbhost_ick); ++ ++err_host_ick: ++ return ret; ++} ++ ++static void omap_stop_ehc(struct ehci_hcd_omap *omap, struct usb_hcd *hcd) ++{ ++ unsigned long timeout = jiffies + msecs_to_jiffies(100); ++ ++ dev_dbg(omap->dev, "stopping TI EHCI USB Controller\n"); ++ ++ /* Reset OMAP modules for insmod/rmmod to work */ ++ ehci_omap_writel(omap->uhh_base, OMAP_UHH_SYSCONFIG, ++ OMAP_UHH_SYSCONFIG_SOFTRESET); ++ while (!(ehci_omap_readl(omap->uhh_base, OMAP_UHH_SYSSTATUS) ++ & (1 << 0))) { ++ cpu_relax(); ++ ++ if (time_after(jiffies, timeout)) ++ dev_dbg(omap->dev, "operation timed out\n"); ++ } ++ ++ while (!(ehci_omap_readl(omap->uhh_base, OMAP_UHH_SYSSTATUS) ++ & (1 << 1))) { ++ cpu_relax(); ++ ++ if (time_after(jiffies, timeout)) ++ dev_dbg(omap->dev, "operation timed out\n"); ++ } ++ ++ while (!(ehci_omap_readl(omap->uhh_base, OMAP_UHH_SYSSTATUS) ++ & (1 << 2))) { ++ cpu_relax(); ++ ++ if (time_after(jiffies, timeout)) ++ dev_dbg(omap->dev, "operation timed out\n"); ++ } ++ ++ ehci_omap_writel(omap->tll_base, OMAP_USBTLL_SYSCONFIG, (1 << 1)); ++ ++ while (!(ehci_omap_readl(omap->tll_base, OMAP_USBTLL_SYSSTATUS) ++ & (1 << 0))) { ++ cpu_relax(); ++ ++ if (time_after(jiffies, timeout)) ++ dev_dbg(omap->dev, "operation timed out\n"); ++ } ++ ++ if (omap->usbtll_fck != NULL) { ++ clk_disable(omap->usbtll_fck); ++ clk_put(omap->usbtll_fck); ++ omap->usbtll_fck = NULL; ++ } ++ ++ if (omap->usbhost_ick != NULL) { ++ clk_disable(omap->usbhost_ick); ++ clk_put(omap->usbhost_ick); ++ omap->usbhost_ick = NULL; ++ } ++ ++ if (omap->usbhost1_48m_fck != NULL) { ++ clk_disable(omap->usbhost1_48m_fck); ++ clk_put(omap->usbhost1_48m_fck); ++ omap->usbhost1_48m_fck = NULL; ++ } ++ ++ if (omap->usbhost2_120m_fck != NULL) { ++ clk_disable(omap->usbhost2_120m_fck); ++ clk_put(omap->usbhost2_120m_fck); ++ omap->usbhost2_120m_fck = NULL; ++ } ++ ++ if (omap->usbtll_ick != NULL) { ++ clk_disable(omap->usbtll_ick); ++ clk_put(omap->usbtll_ick); ++ omap->usbtll_ick = NULL; ++ } ++ ++ if (omap->phy_reset) { ++ if (gpio_is_valid(omap->reset_gpio_port[0])) ++ gpio_free(omap->reset_gpio_port[0]); ++ ++ if (gpio_is_valid(omap->reset_gpio_port[1])) ++ gpio_free(omap->reset_gpio_port[1]); ++ } ++ ++ dev_dbg(omap->dev, "Clock to USB host has been disabled\n"); ++} ++ ++/*-------------------------------------------------------------------------*/ ++ ++static const struct hc_driver ehci_omap_hc_driver; ++ ++/* configure so an HC device and id are always provided */ ++/* always called with process context; sleeping is OK */ ++ ++/** ++ * ehci_hcd_omap_probe - initialize TI-based HCDs ++ * ++ * Allocates basic resources for this USB host controller, and ++ * then invokes the start() method for the HCD associated with it ++ * through the hotplug entry's driver_data. ++ */ ++static int ehci_hcd_omap_probe(struct platform_device *pdev) ++{ ++ struct ehci_hcd_omap_platform_data *pdata = pdev->dev.platform_data; ++ struct ehci_hcd_omap *omap; ++ struct resource *res; ++ struct usb_hcd *hcd; ++ ++ int irq = platform_get_irq(pdev, 0); ++ int ret = -ENODEV; ++ ++ if (!pdata) { ++ dev_dbg(&pdev->dev, "missing platform_data\n"); ++ goto err_pdata; ++ } ++ ++ if (usb_disabled()) ++ goto err_disabled; ++ ++ omap = kzalloc(sizeof(*omap), GFP_KERNEL); ++ if (!omap) { ++ ret = -ENOMEM; ++ goto err_create_hcd; ++ } ++ ++ hcd = usb_create_hcd(&ehci_omap_hc_driver, &pdev->dev, ++ dev_name(&pdev->dev)); ++ if (!hcd) { ++ dev_dbg(&pdev->dev, "failed to create hcd with err %d\n", ret); ++ ret = -ENOMEM; ++ goto err_create_hcd; ++ } ++ ++ platform_set_drvdata(pdev, omap); ++ omap->dev = &pdev->dev; ++ omap->phy_reset = pdata->phy_reset; ++ omap->reset_gpio_port[0] = pdata->reset_gpio_port[0]; ++ omap->reset_gpio_port[1] = pdata->reset_gpio_port[1]; ++ omap->reset_gpio_port[2] = pdata->reset_gpio_port[2]; ++ omap->port_mode[0] = pdata->port_mode[0]; ++ omap->port_mode[1] = pdata->port_mode[1]; ++ omap->port_mode[2] = pdata->port_mode[2]; ++ omap->ehci = hcd_to_ehci(hcd); ++ omap->ehci->sbrn = 0x20; ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ ++ hcd->rsrc_start = res->start; ++ hcd->rsrc_len = resource_size(res); ++ ++ hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); ++ if (!hcd->regs) { ++ dev_err(&pdev->dev, "EHCI ioremap failed\n"); ++ ret = -ENOMEM; ++ goto err_ioremap; ++ } ++ ++ /* we know this is the memory we want, no need to ioremap again */ ++ omap->ehci->caps = hcd->regs; ++ omap->ehci_base = hcd->regs; ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 1); ++ omap->uhh_base = ioremap(res->start, resource_size(res)); ++ if (!omap->uhh_base) { ++ dev_err(&pdev->dev, "UHH ioremap failed\n"); ++ ret = -ENOMEM; ++ goto err_uhh_ioremap; ++ } ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 2); ++ omap->tll_base = ioremap(res->start, resource_size(res)); ++ if (!omap->tll_base) { ++ dev_err(&pdev->dev, "TLL ioremap failed\n"); ++ ret = -ENOMEM; ++ goto err_tll_ioremap; ++ } ++ ++ ret = omap_start_ehc(omap, hcd); ++ if (ret) { ++ dev_dbg(&pdev->dev, "failed to start ehci\n"); ++ goto err_start; ++ } ++ ++ omap->ehci->regs = hcd->regs ++ + HC_LENGTH(readl(&omap->ehci->caps->hc_capbase)); ++ ++ /* cache this readonly data; minimize chip reads */ ++ omap->ehci->hcs_params = readl(&omap->ehci->caps->hcs_params); ++ ++ /* SET 1 micro-frame Interrupt interval */ ++ writel(readl(&omap->ehci->regs->command) | (1 << 16), ++ &omap->ehci->regs->command); ++ ++ ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); ++ if (ret) { ++ dev_dbg(&pdev->dev, "failed to add hcd with err %d\n", ret); ++ goto err_add_hcd; ++ } ++ ++ return 0; ++ ++err_add_hcd: ++ omap_stop_ehc(omap, hcd); ++ ++err_start: ++ iounmap(omap->tll_base); ++ ++err_tll_ioremap: ++ iounmap(omap->uhh_base); ++ ++err_uhh_ioremap: ++ iounmap(hcd->regs); ++ ++err_ioremap: ++ usb_put_hcd(hcd); ++ ++err_create_hcd: ++err_disabled: ++err_pdata: ++ return ret; ++} ++ ++/* may be called without controller electrically present */ ++/* may be called with controller, bus, and devices active */ ++ ++/** ++ * ehci_hcd_omap_remove - shutdown processing for EHCI HCDs ++ * @pdev: USB Host Controller being removed ++ * ++ * Reverses the effect of usb_ehci_hcd_omap_probe(), first invoking ++ * the HCD's stop() method. It is always called from a thread ++ * context, normally "rmmod", "apmd", or something similar. ++ */ ++static int ehci_hcd_omap_remove(struct platform_device *pdev) ++{ ++ struct ehci_hcd_omap *omap = platform_get_drvdata(pdev); ++ struct usb_hcd *hcd = ehci_to_hcd(omap->ehci); ++ ++ usb_remove_hcd(hcd); ++ omap_stop_ehc(omap, hcd); ++ iounmap(hcd->regs); ++ iounmap(omap->tll_base); ++ iounmap(omap->uhh_base); ++ usb_put_hcd(hcd); ++ ++ return 0; ++} ++ ++static void ehci_hcd_omap_shutdown(struct platform_device *pdev) ++{ ++ struct ehci_hcd_omap *omap = platform_get_drvdata(pdev); ++ struct usb_hcd *hcd = ehci_to_hcd(omap->ehci); ++ ++ if (hcd->driver->shutdown) ++ hcd->driver->shutdown(hcd); ++} ++ ++static struct platform_driver ehci_hcd_omap_driver = { ++ .probe = ehci_hcd_omap_probe, ++ .remove = ehci_hcd_omap_remove, ++ .shutdown = ehci_hcd_omap_shutdown, ++ /*.suspend = ehci_hcd_omap_suspend, */ ++ /*.resume = ehci_hcd_omap_resume, */ ++ .driver = { ++ .name = "ehci-omap", ++ } ++}; ++ ++/*-------------------------------------------------------------------------*/ ++ ++static const struct hc_driver ehci_omap_hc_driver = { ++ .description = hcd_name, ++ .product_desc = "OMAP-EHCI Host Controller", ++ .hcd_priv_size = sizeof(struct ehci_hcd), ++ ++ /* ++ * generic hardware linkage ++ */ ++ .irq = ehci_irq, ++ .flags = HCD_MEMORY | HCD_USB2, ++ ++ /* ++ * basic lifecycle operations ++ */ ++ .reset = ehci_init, ++ .start = ehci_run, ++ .stop = ehci_stop, ++ .shutdown = ehci_shutdown, ++ ++ /* ++ * managing i/o requests and associated device resources ++ */ ++ .urb_enqueue = ehci_urb_enqueue, ++ .urb_dequeue = ehci_urb_dequeue, ++ .endpoint_disable = ehci_endpoint_disable, ++ .endpoint_reset = ehci_endpoint_reset, ++ ++ /* ++ * scheduling support ++ */ ++ .get_frame_number = ehci_get_frame, ++ ++ /* ++ * root hub support ++ */ ++ .hub_status_data = ehci_hub_status_data, ++ .hub_control = ehci_hub_control, ++ .bus_suspend = ehci_bus_suspend, ++ .bus_resume = ehci_bus_resume, ++ ++ .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, ++}; ++ ++MODULE_ALIAS("platform:omap-ehci"); ++MODULE_AUTHOR("Texas Instruments, Inc."); ++MODULE_AUTHOR("Felipe Balbi <felipe.balbi@nokia.com>"); ++ +diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c +index f16e421..6f957ce 100644 +--- a/drivers/video/omap/dispc.c ++++ b/drivers/video/omap/dispc.c +@@ -204,6 +204,7 @@ static u32 inline dispc_read_reg(int idx) + /* Select RFBI or bypass mode */ + static void enable_rfbi_mode(int enable) + { ++ void __iomem *rfbi_control; + u32 l; + + l = dispc_read_reg(DISPC_CONTROL); +@@ -216,9 +217,15 @@ static void enable_rfbi_mode(int enable) + dispc_write_reg(DISPC_CONTROL, l); + + /* Set bypass mode in RFBI module */ +- l = __raw_readl(OMAP2_IO_ADDRESS(RFBI_CONTROL)); ++ rfbi_control = ioremap(RFBI_CONTROL, SZ_1K); ++ if (!rfbi_control) { ++ pr_err("Unable to ioremap rfbi_control\n"); ++ return; ++ } ++ l = __raw_readl(rfbi_control); + l |= enable ? 0 : (1 << 1); +- __raw_writel(l, OMAP2_IO_ADDRESS(RFBI_CONTROL)); ++ __raw_writel(l, rfbi_control); ++ iounmap(rfbi_control); + } + + static void set_lcd_data_lines(int data_lines) +@@ -1367,6 +1374,7 @@ static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode, + int r; + u32 l; + struct lcd_panel *panel = fbdev->panel; ++ void __iomem *ram_fw_base; + int tmo = 10000; + int skip_init = 0; + int i; +@@ -1441,7 +1449,13 @@ static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode, + } + + /* L3 firewall setting: enable access to OCM RAM */ +- __raw_writel(0x402000b0, OMAP2_IO_ADDRESS(0x680050a0)); ++ ram_fw_base = ioremap(0x68005000, SZ_1K); ++ if (!ram_fw_base) { ++ dev_err(dispc.fbdev->dev, "Cannot ioremap to enable OCM RAM\n"); ++ goto fail1; ++ } ++ __raw_writel(0x402000b0, ram_fw_base + 0xa0); ++ iounmap(ram_fw_base); + + if ((r = alloc_palette_ram()) < 0) + goto fail2; |