From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-mx5/board-mx53_loco.c | 787 ++++++++++++++++++++++++++++++++++++ 1 file changed, 787 insertions(+) create mode 100755 arch/arm/mach-mx5/board-mx53_loco.c (limited to 'arch/arm/mach-mx5/board-mx53_loco.c') diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c new file mode 100755 index 00000000..257933af --- /dev/null +++ b/arch/arm/mach-mx5/board-mx53_loco.c @@ -0,0 +1,787 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include "crm_regs.h" +#include "devices-imx53.h" +#include "devices.h" +#include "usb.h" + +#define MX53_LOCO_POWER IMX_GPIO_NR(1, 8) +#define LOCO_HEADPHONE_DET IMX_GPIO_NR(2, 5) +#define MX53_LOCO_UI1 IMX_GPIO_NR(2, 14) +#define MX53_LOCO_UI2 IMX_GPIO_NR(2, 15) +#define MX53_LOCO_SD3_CD IMX_GPIO_NR(3, 11) +#define MX53_LOCO_SD3_WP IMX_GPIO_NR(3, 12) +#define MX53_LOCO_SD1_CD IMX_GPIO_NR(3, 13) +#define LOCO_DISP0_PWR IMX_GPIO_NR(3, 24) +#define LOCO_DISP0_DET_INT IMX_GPIO_NR(3, 31) +#define LOCO_DISP0_RESET IMX_GPIO_NR(5, 0) +#define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6) +#define LOCO_USBH1_VBUS IMX_GPIO_NR(7, 8) + +#define MX53_LOCO_MC34708_IRQ_REVA IMX_GPIO_NR(5, 30) +#define MX53_LOCO_MC34708_IRQ_REVB IMX_GPIO_NR(5, 23) + +static struct clk *sata_clk, *sata_ref_clk; +static u32 mx53_loco_mc34708_irq; + +extern void __iomem *arm_plat_base; +extern void __iomem *gpc_base; +extern void __iomem *ccm_base; +extern void __iomem *imx_otg_base; +extern char *lp_reg_id; +extern char *gp_reg_id; +extern void mx5_cpu_regulator_init(void); +extern int __init mx53_loco_init_da9052(void); +extern int __init mx53_loco_init_mc34708(u32 int_gpio); + +static iomux_v3_cfg_t mx53_loco_pads[] = { + /* FEC */ + MX53_PAD_FEC_MDC__FEC_MDC, + MX53_PAD_FEC_MDIO__FEC_MDIO, + MX53_PAD_FEC_REF_CLK__FEC_TX_CLK, + MX53_PAD_FEC_RX_ER__FEC_RX_ER, + MX53_PAD_FEC_CRS_DV__FEC_RX_DV, + MX53_PAD_FEC_RXD1__FEC_RDATA_1, + MX53_PAD_FEC_RXD0__FEC_RDATA_0, + MX53_PAD_FEC_TX_EN__FEC_TX_EN, + MX53_PAD_FEC_TXD1__FEC_TDATA_1, + MX53_PAD_FEC_TXD0__FEC_TDATA_0, + /* FEC_nRST */ + MX53_PAD_PATA_DA_0__GPIO7_6, + /* FEC_nINT */ + MX53_PAD_PATA_DATA4__GPIO2_4, + /* AUDMUX5 */ + MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC, + MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD, + MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS, + MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD, + /* I2C2 */ + MX53_PAD_KEY_COL3__I2C2_SCL, + MX53_PAD_KEY_ROW3__I2C2_SDA, + /* SD1 */ + MX53_PAD_SD1_CMD__ESDHC1_CMD, + MX53_PAD_SD1_CLK__ESDHC1_CLK, + MX53_PAD_SD1_DATA0__ESDHC1_DAT0, + MX53_PAD_SD1_DATA1__ESDHC1_DAT1, + MX53_PAD_SD1_DATA2__ESDHC1_DAT2, + MX53_PAD_SD1_DATA3__ESDHC1_DAT3, + /* SD1_CD */ + MX53_PAD_EIM_DA13__GPIO3_13, + /* SD3 */ + MX53_PAD_PATA_DATA8__ESDHC3_DAT0, + MX53_PAD_PATA_DATA9__ESDHC3_DAT1, + MX53_PAD_PATA_DATA10__ESDHC3_DAT2, + MX53_PAD_PATA_DATA11__ESDHC3_DAT3, + MX53_PAD_PATA_DATA0__ESDHC3_DAT4, + MX53_PAD_PATA_DATA1__ESDHC3_DAT5, + MX53_PAD_PATA_DATA2__ESDHC3_DAT6, + MX53_PAD_PATA_DATA3__ESDHC3_DAT7, + MX53_PAD_PATA_IORDY__ESDHC3_CLK, + MX53_PAD_PATA_RESET_B__ESDHC3_CMD, + /* SD3_CD */ + MX53_PAD_EIM_DA11__GPIO3_11, + /* SD3_WP */ + MX53_PAD_EIM_DA12__GPIO3_12, + /* VGA */ + MX53_PAD_EIM_OE__IPU_DI1_PIN7, + MX53_PAD_EIM_RW__IPU_DI1_PIN8, + /* DISPLB */ + MX53_PAD_EIM_D20__IPU_SER_DISP0_CS, + MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK, + MX53_PAD_EIM_D22__IPU_DISPB0_SER_DIN, + MX53_PAD_EIM_D23__IPU_DI0_D0_CS, + /* DISP0_POWER_EN */ + MX53_PAD_EIM_D24__GPIO3_24, + /* DISP0 DET INT */ + MX53_PAD_EIM_D31__GPIO3_31, + /* LVDS */ + MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3, + MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK, + MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2, + MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1, + MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0, + MX53_PAD_LVDS1_TX3_P__LDB_LVDS1_TX3, + MX53_PAD_LVDS1_TX2_P__LDB_LVDS1_TX2, + MX53_PAD_LVDS1_CLK_P__LDB_LVDS1_CLK, + MX53_PAD_LVDS1_TX1_P__LDB_LVDS1_TX1, + MX53_PAD_LVDS1_TX0_P__LDB_LVDS1_TX0, + /* I2C1 */ + MX53_PAD_CSI0_DAT8__I2C1_SDA, + MX53_PAD_CSI0_DAT9__I2C1_SCL, + /* UART1 */ + MX53_PAD_CSI0_DAT10__UART1_TXD_MUX, + MX53_PAD_CSI0_DAT11__UART1_RXD_MUX, + /* CSI0 */ + MX53_PAD_CSI0_DAT12__IPU_CSI0_D_12, + MX53_PAD_CSI0_DAT13__IPU_CSI0_D_13, + MX53_PAD_CSI0_DAT14__IPU_CSI0_D_14, + MX53_PAD_CSI0_DAT15__IPU_CSI0_D_15, + MX53_PAD_CSI0_DAT16__IPU_CSI0_D_16, + MX53_PAD_CSI0_DAT17__IPU_CSI0_D_17, + MX53_PAD_CSI0_DAT18__IPU_CSI0_D_18, + MX53_PAD_CSI0_DAT19__IPU_CSI0_D_19, + MX53_PAD_CSI0_VSYNC__IPU_CSI0_VSYNC, + MX53_PAD_CSI0_MCLK__IPU_CSI0_HSYNC, + MX53_PAD_CSI0_PIXCLK__IPU_CSI0_PIXCLK, + /* DISPLAY */ + MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK, + MX53_PAD_DI0_PIN15__IPU_DI0_PIN15, + MX53_PAD_DI0_PIN2__IPU_DI0_PIN2, + MX53_PAD_DI0_PIN3__IPU_DI0_PIN3, + MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0, + MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1, + MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2, + MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3, + MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4, + MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5, + MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6, + MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7, + MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8, + MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9, + MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10, + MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11, + MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12, + MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13, + MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14, + MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15, + MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16, + MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17, + MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18, + MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19, + MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20, + MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21, + MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22, + MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23, + /* Audio CLK*/ + MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK, + /* PWM */ + MX53_PAD_GPIO_1__PWM2_PWMO, + /* SPDIF */ + MX53_PAD_GPIO_7__SPDIF_PLOCK, + MX53_PAD_GPIO_17__SPDIF_OUT1, + /* GPIO */ + MX53_PAD_PATA_DA_1__GPIO7_7, + MX53_PAD_PATA_DA_2__GPIO7_8, + MX53_PAD_PATA_DATA5__GPIO2_5, + MX53_PAD_PATA_DATA6__GPIO2_6, + MX53_PAD_PATA_DATA14__GPIO2_14, + MX53_PAD_PATA_DATA15__GPIO2_15, + MX53_PAD_PATA_INTRQ__GPIO7_2, + MX53_PAD_EIM_WAIT__GPIO5_0, + MX53_PAD_NANDF_WP_B__GPIO6_9, + MX53_PAD_NANDF_RB0__GPIO6_10, + MX53_PAD_NANDF_CS1__GPIO6_14, + MX53_PAD_NANDF_CS2__GPIO6_15, + MX53_PAD_NANDF_CS3__GPIO6_16, + MX53_PAD_GPIO_5__GPIO1_5, + MX53_PAD_GPIO_16__GPIO7_11, + MX53_PAD_GPIO_8__GPIO1_8, +}; + +#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \ +{ \ + .gpio = gpio_num, \ + .type = EV_KEY, \ + .code = ev_code, \ + .active_low = act_low, \ + .desc = "btn " descr, \ + .wakeup = wake, \ +} + +static const struct gpio_keys_button loco_buttons[] __initconst = { + GPIO_BUTTON(MX53_LOCO_POWER, KEY_POWER, 1, "power", 1), + GPIO_BUTTON(MX53_LOCO_UI1, KEY_VOLUMEUP, 1, "volume-up", 0), + GPIO_BUTTON(MX53_LOCO_UI2, KEY_VOLUMEDOWN, 1, "volume-down", 0), +}; + +static const struct gpio_keys_platform_data loco_button_data __initconst = { + .buttons = (struct gpio_keys_button *)loco_buttons, + .nbuttons = ARRAY_SIZE(loco_buttons), +}; + +static inline void mx53_loco_fec_reset(void) +{ + int ret; + + /* reset FEC PHY */ + ret = gpio_request(LOCO_FEC_PHY_RST, "fec-phy-reset"); + if (ret) { + printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret); + return; + } + gpio_direction_output(LOCO_FEC_PHY_RST, 0); + msleep(1); + gpio_set_value(LOCO_FEC_PHY_RST, 1); +} + +static struct fec_platform_data mx53_loco_fec_data = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +static const struct imxi2c_platform_data mx53_loco_i2c_data __initconst = { + .bitrate = 100000, +}; + +static struct i2c_board_info mxc_i2c0_board_info[] __initdata = { + { + .type = "mma8450", + .addr = 0x1C, + }, +}; + +static void sii902x_hdmi_reset(void) +{ + gpio_set_value(LOCO_DISP0_RESET, 0); + msleep(10); + gpio_set_value(LOCO_DISP0_RESET, 1); + msleep(10); +} + +static struct fsl_mxc_lcd_platform_data sii902x_hdmi_data = { + .ipu_id = 0, + .disp_id = 0, + .reset = sii902x_hdmi_reset, +}; + +static void loco_suspend_enter(void) +{ + /* da9053 suspend preparation */ +} + +static void loco_suspend_exit(void) +{ + /*clear the EMPGC0/1 bits */ + __raw_writel(0, MXC_SRPG_EMPGC0_SRPGCR); + __raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR); + /* da9053 resmue resore */ +} + +static struct mxc_pm_platform_data loco_pm_data = { + .suspend_enter = loco_suspend_enter, + .suspend_exit = loco_suspend_exit, +}; + +static struct i2c_board_info mxc_i2c1_board_info[] __initdata = { + { + .type = "sgtl5000", + .addr = 0x0a, + }, + { + .type = "sii902x", + .addr = 0x39, + .irq = gpio_to_irq(LOCO_DISP0_DET_INT), + .platform_data = &sii902x_hdmi_data, + }, +}; + +static struct fsl_mxc_lcd_platform_data lcdif_data = { + .ipu_id = 0, + .disp_id = 0, + .default_ifmt = IPU_PIX_FMT_RGB565, +}; + +static struct ipuv3_fb_platform_data loco_fb_data[] = { + { /*fb0*/ + .disp_dev = "vga", + .interface_pix_fmt = IPU_PIX_FMT_GBR24, + .mode_str = "VGA-XGA", + .default_bpp = 16, + .int_clk = false, + }, { + .disp_dev = "lcd", + .interface_pix_fmt = IPU_PIX_FMT_RGB565, + .mode_str = "CLAA-WVGA", + .default_bpp = 16, + .int_clk = false, + }, +}; + +static struct imx_ipuv3_platform_data ipu_data = { + .rev = 3, +}; + +static struct platform_pwm_backlight_data loco_pwm_backlight_data = { + .pwm_id = 1, + .max_brightness = 255, + .dft_brightness = 128, + .pwm_period_ns = 50000, +}; + +static struct fsl_mxc_tve_platform_data tve_data = { + .dac_reg = "DA9052_LDO7", +}; + +static struct mxc_dvfs_platform_data loco_dvfs_core_data = { + .reg_id = "cpu_vddgp", + .clk1_id = "cpu_clk", + .clk2_id = "gpc_dvfs_clk", + .gpc_cntr_offset = MXC_GPC_CNTR_OFFSET, + .gpc_vcr_offset = MXC_GPC_VCR_OFFSET, + .ccm_cdcr_offset = MXC_CCM_CDCR_OFFSET, + .ccm_cacrr_offset = MXC_CCM_CACRR_OFFSET, + .ccm_cdhipr_offset = MXC_CCM_CDHIPR_OFFSET, + .prediv_mask = 0x1F800, + .prediv_offset = 11, + .prediv_val = 3, + .div3ck_mask = 0xE0000000, + .div3ck_offset = 29, + .div3ck_val = 2, + .emac_val = 0x08, + .upthr_val = 25, + .dnthr_val = 9, + .pncthr_val = 33, + .upcnt_val = 10, + .dncnt_val = 10, + .delay_time = 30, +}; + +static const struct esdhc_platform_data mx53_loco_sd1_data __initconst = { + .cd_gpio = MX53_LOCO_SD1_CD, +}; + +static const struct esdhc_platform_data mx53_loco_sd3_data __initconst = { + .cd_gpio = MX53_LOCO_SD3_CD, + .wp_gpio = MX53_LOCO_SD3_WP, +}; + +static void mx53_loco_usbh1_vbus(bool on) +{ + if (on) + gpio_set_value(LOCO_USBH1_VBUS, 1); + else + gpio_set_value(LOCO_USBH1_VBUS, 0); +} + +static void __init mx53_loco_io_init(void) +{ + int ret; + + arm_plat_base = MX53_IO_ADDRESS(MX53_ARM_BASE_ADDR); + gpc_base = MX53_IO_ADDRESS(MX53_GPC_BASE_ADDR); + ccm_base = MX53_IO_ADDRESS(MX53_CCM_BASE_ADDR); + imx_otg_base = MX53_IO_ADDRESS(MX53_OTG_BASE_ADDR); + + mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads, + ARRAY_SIZE(mx53_loco_pads)); + + /* Sii902x HDMI controller */ + ret = gpio_request(LOCO_DISP0_RESET, "disp0-reset"); + if (ret) { + printk(KERN_ERR"failed to get GPIO_LOCO_DISP0_RESET: %d\n", ret); + return; + } + gpio_direction_output(LOCO_DISP0_RESET, 0); + + ret = gpio_request(LOCO_DISP0_DET_INT, "disp0-detect"); + if (ret) { + printk(KERN_ERR"failed to get GPIO_LOCO_DISP0_DET_INT: %d\n", ret); + return; + } + gpio_direction_input(LOCO_DISP0_DET_INT); + + /* enable disp0 power */ + ret = gpio_request(LOCO_DISP0_PWR, "disp0-power-en"); + if (ret) { + printk(KERN_ERR"failed to get GPIO_LOCO_DISP0_PWR: %d\n", ret); + return; + } + gpio_direction_output(LOCO_DISP0_PWR, 1); + + /* usb host1 vbus */ + ret = gpio_request(LOCO_USBH1_VBUS, "usbh1-vbus"); + if (ret) { + printk(KERN_ERR"failed to get GPIO LOCO_USBH1_VBUS: %d\n", ret); + return; + } + gpio_direction_output(LOCO_USBH1_VBUS, 0); +} + +/* HW Initialization, if return 0, initialization is successful. */ +static int mx53_loco_sata_init(struct device *dev, void __iomem *addr) +{ + u32 tmpdata; + int ret = 0; + struct clk *clk; + + sata_clk = clk_get(dev, "imx_sata_clk"); + if (IS_ERR(sata_clk)) { + dev_err(dev, "no sata clock.\n"); + return PTR_ERR(sata_clk); + } + ret = clk_enable(sata_clk); + if (ret) { + dev_err(dev, "can't enable sata clock.\n"); + goto put_sata_clk; + } + + sata_ref_clk = clk_get(NULL, "usb_phy1_clk"); + if (IS_ERR(sata_ref_clk)) { + dev_err(dev, "no sata ref clock.\n"); + ret = PTR_ERR(sata_ref_clk); + goto release_sata_clk; + } + ret = clk_enable(sata_ref_clk); + if (ret) { + dev_err(dev, "can't enable sata ref clock.\n"); + goto put_sata_ref_clk; + } + + /* Get the AHB clock rate, and configure the TIMER1MS reg later */ + clk = clk_get(NULL, "ahb_clk"); + if (IS_ERR(clk)) { + dev_err(dev, "no ahb clock.\n"); + ret = PTR_ERR(clk); + goto release_sata_ref_clk; + } + tmpdata = clk_get_rate(clk) / 1000; + clk_put(clk); + + ret = sata_init(addr, tmpdata); + if (ret == 0) + return ret; + +release_sata_ref_clk: + clk_disable(sata_ref_clk); +put_sata_ref_clk: + clk_put(sata_ref_clk); +release_sata_clk: + clk_disable(sata_clk); +put_sata_clk: + clk_put(sata_clk); + + return ret; +} + +static void mx53_loco_sata_exit(struct device *dev) +{ + clk_disable(sata_ref_clk); + clk_put(sata_ref_clk); + + clk_disable(sata_clk); + clk_put(sata_clk); +} + +static struct ahci_platform_data mx53_loco_sata_data = { + .init = mx53_loco_sata_init, + .exit = mx53_loco_sata_exit, +}; + +static struct mxc_audio_platform_data loco_audio_data; + +static int loco_sgtl5000_init(void) +{ + struct clk *ssi_ext1; + int rate; + + ssi_ext1 = clk_get(NULL, "ssi_ext1_clk"); + if (IS_ERR(ssi_ext1)) { + return -1; + } + rate = clk_round_rate(ssi_ext1, 24000000); + if (rate < 8000000 || rate > 27000000) { + printk(KERN_ERR "Error: SGTL5000 mclk freq %d out of range!\n", + rate); + clk_put(ssi_ext1); + return -1; + } + + loco_audio_data.sysclk = rate; + clk_set_rate(ssi_ext1, rate); + clk_enable(ssi_ext1); + + return 0; +} + +static struct imx_ssi_platform_data loco_ssi_pdata = { + .flags = IMX_SSI_DMA | IMX_SSI_SYN, +}; + +static struct mxc_audio_platform_data loco_audio_data = { + .ssi_num = 1, + .src_port = 2, + .ext_port = 5, + .init = loco_sgtl5000_init, + .hp_gpio = LOCO_HEADPHONE_DET, + .hp_active_low = 1, +}; + +static struct platform_device loco_audio_device = { + .name = "imx-sgtl5000", +}; + +static void mxc_iim_enable_fuse(void) +{ + u32 reg; + if (!ccm_base) + return; + /* enable fuse blown */ + reg = readl(ccm_base + 0x64); + reg |= 0x10; + writel(reg, ccm_base + 0x64); +} + +static void mxc_iim_disable_fuse(void) +{ + u32 reg; + if (!ccm_base) + return; + /* enable fuse blown */ + reg = readl(ccm_base + 0x64); + reg &= ~0x10; + writel(reg, ccm_base + 0x64); +} + +static struct mxc_iim_platform_data iim_data = { + .bank_start = MXC_IIM_MX53_BANK_START_ADDR, + .bank_end = MXC_IIM_MX53_BANK_END_ADDR, + .enable_fuse = mxc_iim_enable_fuse, + .disable_fuse = mxc_iim_disable_fuse, +}; + +static struct mxc_gpu_platform_data gpu_data __initdata; + +static struct fsl_mxc_ldb_platform_data ldb_data = { + .ipu_id = 0, + .disp_id = 0, + .ext_ref = 1, + .mode = LDB_SIN0, +}; + +static struct mxc_regulator_platform_data loco_regulator_data = { + .cpu_reg_id = "cpu_vddgp", +}; + +static void __init fixup_mxc_board(struct machine_desc *desc, struct tag *tags, + char **cmdline, struct meminfo *mi) +{ + struct tag *t; + struct tag *mem_tag = 0; + int total_mem = SZ_1G; + int left_mem = 0; + int gpu_mem = SZ_128M; + int fb_mem = SZ_32M; + char *str; + + for_each_tag(mem_tag, tags) { + if (mem_tag->hdr.tag == ATAG_MEM) { + total_mem = mem_tag->u.mem.size; + left_mem = total_mem - gpu_mem - fb_mem; + break; + } + } + + for_each_tag(t, tags) { + if (t->hdr.tag == ATAG_CMDLINE) { + str = t->u.cmdline.cmdline; + str = strstr(str, "mem="); + if (str != NULL) { + str += 4; + left_mem = memparse(str, &str); + if (left_mem == 0 || left_mem > total_mem) + left_mem = total_mem - gpu_mem - fb_mem; + } + + str = t->u.cmdline.cmdline; + str = strstr(str, "gpu_memory="); + if (str != NULL) { + str += 11; + gpu_mem = memparse(str, &str); + } + + break; + } + } + + if (mem_tag) { + fb_mem = total_mem - left_mem - gpu_mem; + if (fb_mem < 0) { + gpu_mem = total_mem - left_mem; + fb_mem = 0; + } + mem_tag->u.mem.size = left_mem; + + /* reserve memory for gpu */ + gpu_data.reserved_mem_base = + mem_tag->u.mem.start + left_mem; + gpu_data.reserved_mem_size = gpu_mem; + + /* reserver memory for fb */ + loco_fb_data[0].res_base[0] = gpu_data.reserved_mem_base + + gpu_data.reserved_mem_size; + loco_fb_data[0].res_size[0] = fb_mem; + } +} + +static struct mxc_spdif_platform_data mxc_spdif_data = { + .spdif_tx = 1, + .spdif_rx = 0, + .spdif_clk_44100 = -1, /* No source for 44.1K */ + /* Source from CCM spdif_clk (24M) for 48k and 32k + * It's not accurate: for 48Khz it is actually 46875Hz (2.3% off) + */ + .spdif_clk_48000 = 1, + .spdif_div_44100 = 8, + .spdif_div_48000 = 8, + .spdif_div_32000 = 12, + .spdif_rx_clk = 0, /* rx clk from spdif stream */ + .spdif_clk = NULL, /* spdif bus clk */ +}; + +static void __init mx53_loco_board_init(void) +{ + int i, ret; + iomux_v3_cfg_t mc34708_int = MX53_PAD_CSI0_DAT12__GPIO5_30; + + mx53_loco_io_init(); + gp_reg_id = loco_regulator_data.cpu_reg_id; + lp_reg_id = loco_regulator_data.vcc_reg_id; + + imx53_add_imx_uart(0, NULL); + mx53_loco_fec_reset(); + imx53_add_fec(&mx53_loco_fec_data); + + mxc_spdif_data.spdif_core_clk = clk_get(NULL, "spdif_xtal_clk"); + clk_put(mxc_spdif_data.spdif_core_clk); + + mxc_register_device(&mxc_pm_device, &loco_pm_data); + + imx53_add_ipuv3(0, &ipu_data); + + for (i = 0; i < ARRAY_SIZE(loco_fb_data); i++) + imx53_add_ipuv3fb(i, &loco_fb_data[i]); + + imx53_add_vpu(); + imx53_add_lcdif(&lcdif_data); + imx53_add_ldb(&ldb_data); + imx53_add_tve(&tve_data); + imx53_add_v4l2_output(0); + + imx53_add_mxc_pwm(1); + imx53_add_mxc_pwm_backlight(0, &loco_pwm_backlight_data); + + imx53_add_imx2_wdt(0, NULL); + imx53_add_srtc(); + imx53_add_imx_i2c(0, &mx53_loco_i2c_data); + imx53_add_imx_i2c(1, &mx53_loco_i2c_data); + if (board_is_mx53_loco_mc34708()) { + if (board_is_rev(IMX_BOARD_REV_2)) {/*Board RevA*/ + mc34708_int = MX53_PAD_CSI0_DAT12__GPIO5_30; + mx53_loco_mc34708_irq = MX53_LOCO_MC34708_IRQ_REVA; + } else if (board_is_rev(IMX_BOARD_REV_4)) {/*Board RevB*/ + mc34708_int = MX53_PAD_CSI0_DAT5__GPIO5_23; + mx53_loco_mc34708_irq = MX53_LOCO_MC34708_IRQ_REVB; + } + mxc_iomux_v3_setup_pad(mc34708_int); + ret = gpio_request(mx53_loco_mc34708_irq, "mc34708-int"); + if (ret) { + printk(KERN_ERR"request mc34708-int error!!\n"); + return; + } else { + gpio_direction_input(mx53_loco_mc34708_irq); + mx53_loco_init_mc34708(mx53_loco_mc34708_irq); + } + + } else { + mx53_loco_init_da9052(); + } + i2c_register_board_info(0, mxc_i2c0_board_info, + ARRAY_SIZE(mxc_i2c0_board_info)); + i2c_register_board_info(1, mxc_i2c1_board_info, + ARRAY_SIZE(mxc_i2c1_board_info)); + + imx53_add_sdhci_esdhc_imx(0, &mx53_loco_sd1_data); + imx53_add_sdhci_esdhc_imx(2, &mx53_loco_sd3_data); + imx53_add_ahci(0, &mx53_loco_sata_data); + mxc_register_device(&imx_ahci_device_hwmon, NULL); + imx53_add_iim(&iim_data); + + /* USB */ + mx5_usb_dr_init(); + mx5_set_host1_vbus_func(mx53_loco_usbh1_vbus); + mx5_usbh1_init(); + + mxc_register_device(&loco_audio_device, &loco_audio_data); + imx53_add_imx_ssi(1, &loco_ssi_pdata); + + imx53_add_spdif(&mxc_spdif_data); + imx53_add_spdif_dai(); + imx53_add_spdif_audio_device(); + + /*GPU*/ + if (mx53_revision() >= IMX_CHIP_REVISION_2_0) + gpu_data.z160_revision = 1; + else + gpu_data.z160_revision = 0; + imx53_add_mxc_gpu(&gpu_data); + imx_add_gpio_keys(&loco_button_data); + + /* this call required to release SCC RAM partition held by ROM + * during boot, even if SCC2 driver is not part of the image + */ + imx53_add_mxc_scc2(); + imx53_add_dvfs_core(&loco_dvfs_core_data); + imx53_add_busfreq(); + mx5_cpu_regulator_init(); +} + +static void __init mx53_loco_timer_init(void) +{ + mx53_clocks_init(32768, 24000000, 0, 0); +} + +static struct sys_timer mx53_loco_timer = { + .init = mx53_loco_timer_init, +}; + +MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board") + .fixup = fixup_mxc_board, + .map_io = mx53_map_io, + .init_early = imx53_init_early, + .init_irq = mx53_init_irq, + .timer = &mx53_loco_timer, + .init_machine = mx53_loco_board_init, +MACHINE_END -- cgit v1.2.3