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_smd.c | 855 +++++++++++++++++++++++++++++++++++++ 1 file changed, 855 insertions(+) create mode 100755 arch/arm/mach-mx5/board-mx53_smd.c (limited to 'arch/arm/mach-mx5/board-mx53_smd.c') diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c new file mode 100755 index 00000000..50fec073 --- /dev/null +++ b/arch/arm/mach-mx5/board-mx53_smd.c @@ -0,0 +1,855 @@ +/* + * 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 +#include + +#include +#include +#include + +#include "crm_regs.h" +#include "devices-imx53.h" +#include "devices.h" +#include "usb.h" + + +#define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6) +#define MX53_SMD_SD1_CD IMX_GPIO_NR(3, 13) +#define MX53_SMD_SD1_WP IMX_GPIO_NR(4, 11) +#define MX53_SMD_HDMI_RESET_B IMX_GPIO_NR(5, 0) +#define MX53_SMD_MODEM_RESET_B IMX_GPIO_NR(5, 2) +#define MX53_SMD_KEY_INT IMX_GPIO_NR(5, 4) +#define MX53_SMD_HDMI_INT IMX_GPIO_NR(6, 12) +#define MX53_SMD_CAP_TCH_INT1 IMX_GPIO_NR(3, 20) +#define MX53_SMD_SATA_PWR_EN IMX_GPIO_NR(3, 3) +#define MX53_SMD_OTG_VBUS IMX_GPIO_NR(7, 8) +#define MX53_SMD_NONKEY IMX_GPIO_NR(1, 8) +#define MX53_SMD_UI1 IMX_GPIO_NR(2, 14) +#define MX53_SMD_UI2 IMX_GPIO_NR(2, 15) +#define MX53_SMD_HEADPHONE_DEC IMX_GPIO_NR(2, 5) +#define MX53_SMD_OSC_CKIH1_EN IMX_GPIO_NR(6, 11) +#define MX53_SMD_DCDC1V8_EN IMX_GPIO_NR(3, 1) +#define MX53_SMD_DCDC5V_BB_EN IMX_GPIO_NR(4, 14) +#define MX53_SMD_ALS_INT IMX_GPIO_NR(3, 22) +#define MX53_SMD_BT_RESET IMX_GPIO_NR(3, 28) +#define MX53_SMD_CSI0_RST IMX_GPIO_NR(6, 9) +#define MX53_SMD_CSI0_PWN IMX_GPIO_NR(6, 10) +#define MX53_SMD_ECSPI1_CS0 IMX_GPIO_NR(2, 30) +#define MX53_SMD_ECSPI1_CS1 IMX_GPIO_NR(3, 19) + +static struct clk *sata_clk, *sata_ref_clk; + +extern char *lp_reg_id; +extern char *gp_reg_id; +extern void mx5_cpu_regulator_init(void); +extern int mx53_smd_init_da9052(void); +extern void mx5_cpu_regulator_init(void); + +static iomux_v3_cfg_t mx53_smd_pads[] = { + MX53_PAD_CSI0_DAT10__UART1_TXD_MUX, + MX53_PAD_CSI0_DAT11__UART1_RXD_MUX, + + MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX, + MX53_PAD_PATA_DMARQ__UART2_TXD_MUX, + + MX53_PAD_PATA_CS_0__UART3_TXD_MUX, + MX53_PAD_PATA_CS_1__UART3_RXD_MUX, + MX53_PAD_PATA_DA_1__UART3_CTS, + MX53_PAD_PATA_DA_2__UART3_RTS, + /* I2C1 */ + MX53_PAD_CSI0_DAT8__I2C1_SDA, + MX53_PAD_CSI0_DAT9__I2C1_SCL, + /* I2C2 */ + MX53_PAD_KEY_COL3__I2C2_SCL, + MX53_PAD_KEY_ROW3__I2C2_SDA, + /* I2C3 */ + MX53_PAD_GPIO_3__I2C3_SCL, + MX53_PAD_GPIO_6__I2C3_SDA, + + /* CSPI1 */ + MX53_PAD_EIM_EB2__ECSPI1_SS0, + MX53_PAD_EIM_D16__ECSPI1_SCLK, + MX53_PAD_EIM_D17__ECSPI1_MISO, + MX53_PAD_EIM_D18__ECSPI1_MOSI, + MX53_PAD_EIM_D19__ECSPI1_SS1, + MX53_PAD_EIM_EB2__GPIO2_30, + MX53_PAD_EIM_D19__GPIO3_19, + + /* 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, + /* SD1_WP */ + MX53_PAD_KEY_ROW2__GPIO4_11, + + /* SD2 */ + MX53_PAD_SD2_CMD__ESDHC2_CMD, + MX53_PAD_SD2_CLK__ESDHC2_CLK, + MX53_PAD_SD2_DATA0__ESDHC2_DAT0, + MX53_PAD_SD2_DATA1__ESDHC2_DAT1, + MX53_PAD_SD2_DATA2__ESDHC2_DAT2, + MX53_PAD_SD2_DATA3__ESDHC2_DAT3, + + /* 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, + + /* SATA_PWR_EN */ + MX53_PAD_EIM_DA3__GPIO3_3, + + /* USB_OTG_OC */ + MX53_PAD_EIM_DA12__GPIO3_12, + /* USB_HUB_RESET_B */ + MX53_PAD_EIM_DA14__GPIO3_14, + /* USB_OTG_PWR_EN */ + MX53_PAD_PATA_DA_2__GPIO7_8, + + /* OSC_CKIH1_EN, for audio codec clk */ + MX53_PAD_NANDF_CS0__GPIO6_11, + + /* AUDMUX3 */ + MX53_PAD_CSI0_DAT4__AUDMUX_AUD3_TXC, + MX53_PAD_CSI0_DAT5__AUDMUX_AUD3_TXD, + MX53_PAD_CSI0_DAT6__AUDMUX_AUD3_TXFS, + MX53_PAD_CSI0_DAT7__AUDMUX_AUD3_RXD, + + /* 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, + + /* AUD_AMP_STBY_B */ + MX53_PAD_EIM_DA2__GPIO3_2, + + /* DCDC1V8_EN */ + MX53_PAD_EIM_DA1__GPIO3_1, + /* DCDC5V_BB_EN */ + MX53_PAD_KEY_COL4__GPIO4_14, + /*SSI_EXT1_CLK*/ + MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK, + /* PWM */ + MX53_PAD_GPIO_1__PWM2_PWMO, + /* 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, + /* LDVS */ + 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, + + MX53_PAD_GPIO_17__SPDIF_OUT1, +}; + +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +#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 struct gpio_keys_button smd_buttons[] = { + GPIO_BUTTON(MX53_SMD_NONKEY, KEY_POWER, 1, "power", 0), + GPIO_BUTTON(MX53_SMD_UI1, KEY_VOLUMEUP, 1, "volume-up", 0), + GPIO_BUTTON(MX53_SMD_UI2, KEY_VOLUMEDOWN, 1, "volume-down", 0), +}; + +static struct gpio_keys_platform_data smd_button_data = { + .buttons = smd_buttons, + .nbuttons = ARRAY_SIZE(smd_buttons), +}; + +static struct platform_device smd_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &smd_button_data, + } +}; + +static void __init smd_add_device_buttons(void) +{ + platform_device_register(&smd_button_device); +} +#else +static void __init smd_add_device_buttons(void) {} +#endif + +static const struct imxuart_platform_data mx53_smd_uart_data __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static inline void mx53_smd_init_uart(void) +{ + imx53_add_imx_uart(0, NULL); + imx53_add_imx_uart(1, NULL); + imx53_add_imx_uart(2, &mx53_smd_uart_data); +} + +static inline void mx53_smd_fec_reset(void) +{ + int ret; + + /* reset FEC PHY */ + ret = gpio_request(SMD_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(SMD_FEC_PHY_RST, 0); + msleep(1); + gpio_set_value(SMD_FEC_PHY_RST, 1); +} + +static struct fec_platform_data mx53_smd_fec_data = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +static const struct imxi2c_platform_data mx53_smd_i2c_data __initconst = { + .bitrate = 100000, +}; + +static void smd_suspend_enter(void) +{ + /* da9053 suspend preparation */ +} + +static void smd_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 smd_pm_data = { + .suspend_enter = smd_suspend_enter, + .suspend_exit = smd_suspend_exit, +}; + + +static const struct esdhc_platform_data mx53_smd_sd1_data __initconst = { + .cd_gpio = MX53_SMD_SD1_CD, + .wp_gpio = MX53_SMD_SD1_WP, +}; + +static const struct esdhc_platform_data mx53_smd_sd2_data __initconst = { + .always_present = 1, +}; + +static const struct esdhc_platform_data mx53_smd_sd3_data __initconst = { + .always_present = 1, +}; + +static struct fsl_mxc_camera_platform_data camera_data = { + .analog_regulator = "DA9052_LDO7", + .core_regulator = "DA9052_LDO9", + .mclk = 24000000, + .csi = 0, +}; + +static struct fsl_mxc_lightsensor_platform_data ls_data = { + .rext = 700, /* calibration: 499K->700K */ +}; + +static struct i2c_board_info mxc_i2c0_board_info[] __initdata = { + { + .type = "mma8451", + .addr = 0x1C, + }, + { + .type = "ov3640", + .addr = 0x3C, + .platform_data = (void *)&camera_data, + }, + +}; + +static u16 smd_touchkey_martix[4] = { + KEY_BACK, KEY_HOME, KEY_MENU, KEY_SEARCH, +}; + +static struct mpr121_platform_data mpr121_keyboard_platdata = { + .keycount = ARRAY_SIZE(smd_touchkey_martix), + .vdd_uv = 3300000, + .matrix = smd_touchkey_martix, +}; + +static struct i2c_board_info mxc_i2c1_board_info[] __initdata = { + { + .type = "sgtl5000", + .addr = 0x0a, + }, + { + .type = "mpr121_touchkey", + .addr = 0x5a, + .irq = gpio_to_irq(MX53_SMD_KEY_INT), + .platform_data = &mpr121_keyboard_platdata, + }, +}; + +static int mx53_smd_spi_cs[] = { + MX53_SMD_ECSPI1_CS0, + MX53_SMD_ECSPI1_CS1, +}; + +static struct spi_imx_master mx53_smd_spi_data = { + .chipselect = mx53_smd_spi_cs, + .num_chipselect = ARRAY_SIZE(mx53_smd_spi_cs), +}; + +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) +static struct mtd_partition m25p32_partitions[] = { + { + .name = "bootloader", + .offset = 0, + .size = 0x00040000, + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct flash_platform_data m25p32_spi_flash_data = { + .name = "m25p32", + .parts = m25p32_partitions, + .nr_parts = ARRAY_SIZE(m25p32_partitions), + .type = "m25p32", +}; +#endif + +static struct spi_board_info m25p32_spi0_board_info[] __initdata = { +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) + { + /* The modalias must be the same as spi device driver name */ + .modalias = "m25p80", + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 1, + .platform_data = &m25p32_spi_flash_data, + } +#endif +}; + +static void spi_device_init(void) +{ + spi_register_board_info(m25p32_spi0_board_info, + ARRAY_SIZE(m25p32_spi0_board_info)); +} + +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 void sii9022_hdmi_reset(void) +{ + gpio_set_value(MX53_SMD_HDMI_RESET_B, 0); + msleep(10); + gpio_set_value(MX53_SMD_HDMI_RESET_B, 1); + msleep(10); +} + +static struct fsl_mxc_lcd_platform_data sii902x_hdmi_data = { + .reset = sii9022_hdmi_reset, + .analog_reg = "DA9052_LDO2", +}; + +static struct i2c_board_info mxc_i2c2_board_info[] __initdata = { + { + .type = "sii902x", + .addr = 0x39, + .irq = gpio_to_irq(MX53_SMD_HDMI_INT), + .platform_data = &sii902x_hdmi_data, + }, + { + I2C_BOARD_INFO("p1003_ts", 0x41), + .irq = gpio_to_irq(MX53_SMD_CAP_TCH_INT1), + }, + { + .type = "isl29023", + .addr = 0x44, + .irq = gpio_to_irq(MX53_SMD_ALS_INT), + .platform_data = &ls_data, + }, + +}; + +/* HW Initialization, if return 0, initialization is successful. */ +static int mx53_smd_sata_init(struct device *dev, void __iomem *addr) +{ + u32 tmpdata; + int ret = 0; + struct clk *clk; + + /* Enable SATA PWR */ + ret = gpio_request(MX53_SMD_SATA_PWR_EN, "ahci-sata-pwr"); + if (ret) { + printk(KERN_ERR "failed to get SATA_PWR_EN: %d\n", ret); + return ret; + } + gpio_direction_output(MX53_SMD_SATA_PWR_EN, 1); + + 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_smd_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_smd_sata_data = { + .init = mx53_smd_sata_init, + .exit = mx53_smd_sata_exit, +}; + +static void mx53_smd_usbotg_vbus(bool on) +{ + if (on) + gpio_set_value(MX53_SMD_OTG_VBUS, 1); + else + gpio_set_value(MX53_SMD_OTG_VBUS, 0); +} + +static void __init mx53_smd_init_usb(void) +{ + int ret = 0; + + imx_otg_base = MX53_IO_ADDRESS(MX53_OTG_BASE_ADDR); + ret = gpio_request(MX53_SMD_OTG_VBUS, "usb-pwr"); + if (ret) { + printk(KERN_ERR"failed to get GPIO SMD_OTG_VBUS: %d\n", ret); + return; + } + gpio_direction_output(MX53_SMD_OTG_VBUS, 0); + + mx5_set_otghost_vbus_func(mx53_smd_usbotg_vbus); + mx5_usb_dr_init(); + mx5_usbh1_init(); +} + +static void mx53_smd_bt_reset(void) +{ + gpio_request(MX53_SMD_BT_RESET, "bt-reset"); + gpio_direction_output(MX53_SMD_BT_RESET, 0); + /* pull down reset pin at least >5ms */ + mdelay(6); + /* pull up after power supply BT */ + gpio_set_value(MX53_SMD_BT_RESET, 1); + gpio_free(MX53_SMD_BT_RESET); + msleep(100); + /* Bluetooth need some time to reset */ +} + +static int mx53_smd_bt_power_change(int status) +{ + struct regulator *wifi_bt_pwren; + + wifi_bt_pwren = regulator_get(NULL, "wifi_bt"); + if (IS_ERR(wifi_bt_pwren)) { + printk(KERN_ERR "%s: regulator_get error\n", __func__); + return -1; + } + + if (status) { + regulator_enable(wifi_bt_pwren); + mx53_smd_bt_reset(); + } else + regulator_disable(wifi_bt_pwren); + + return 0; +} + +static struct platform_device imx_bt_rfkill = { + .name = "imx_bt_rfkill", +}; + +static struct imx_bt_rfkill_platform_data imx_bt_rfkill_data = { + .power_change = mx53_smd_bt_power_change, +}; + +static struct mxc_audio_platform_data smd_audio_data; + +static int smd_sgtl5000_init(void) +{ + smd_audio_data.sysclk = 22579200; + + /* Enable OSC_CKIH1_EN for audio */ + gpio_request(MX53_SMD_OSC_CKIH1_EN, "osc-en"); + gpio_direction_output(MX53_SMD_OSC_CKIH1_EN, 1); + return 0; +} + +static struct mxc_audio_platform_data smd_audio_data = { + .ssi_num = 1, + .src_port = 2, + .ext_port = 5, + .init = smd_sgtl5000_init, + .hp_gpio = MX53_SMD_HEADPHONE_DEC, + .hp_active_low = 1, +}; + +static struct platform_device smd_audio_device = { + .name = "imx-sgtl5000", +}; + +static struct imx_ssi_platform_data smd_ssi_pdata = { + .flags = IMX_SSI_DMA | IMX_SSI_SYN, +}; + +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 smd_fb_data[] = { + { + .disp_dev = "ldb", + .interface_pix_fmt = IPU_PIX_FMT_RGB666, + .mode_str = "LDB-XGA", + .default_bpp = 16, + .int_clk = false, + }, { + .disp_dev = "hdmi", + .interface_pix_fmt = IPU_PIX_FMT_RGB24, + .mode_str = "1024x768M-16@60", + .default_bpp = 16, + .int_clk = false, + }, +}; + +static struct imx_ipuv3_platform_data ipu_data = { + .rev = 3, + .csi_clk[0] = "ssi_ext1_clk", +}; + +static struct platform_pwm_backlight_data mxc_pwm_backlight_data = { + .pwm_id = 1, + .max_brightness = 255, + .dft_brightness = 128, + .pwm_period_ns = 50000, +}; + +static struct fsl_mxc_ldb_platform_data ldb_data = { + .ipu_id = 0, + .disp_id = 1, + .ext_ref = 1, + .mode = LDB_SIN1, +}; + +static struct mxc_spdif_platform_data mxc_spdif_data = { + .spdif_tx = 1, + .spdif_rx = 0, + .spdif_clk_44100 = 0, /* Souce from CKIH1 for 44.1K */ + /* Source from CCM spdif_clk (24M) for 48k and 32k + * It's not accurate + */ + .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 struct mxc_regulator_platform_data smd_regulator_data = { + .cpu_reg_id = "DA9052_BUCK_CORE", +}; + +static void __init fixup_mxc_board(struct machine_desc *desc, struct tag *tags, + char **cmdline, struct meminfo *mi) +{ +} + +static void __init mx53_smd_board_init(void) +{ + int i; + + mxc_iomux_v3_setup_multiple_pads(mx53_smd_pads, + ARRAY_SIZE(mx53_smd_pads)); + + gp_reg_id = smd_regulator_data.cpu_reg_id; + lp_reg_id = smd_regulator_data.vcc_reg_id; + + mxc_spdif_data.spdif_core_clk = clk_get(NULL, "spdif_xtal_clk"); + clk_put(mxc_spdif_data.spdif_core_clk); + + mx53_smd_init_uart(); + mx53_smd_fec_reset(); + mxc_register_device(&mxc_pm_device, &smd_pm_data); + imx53_add_fec(&mx53_smd_fec_data); + imx53_add_imx2_wdt(0, NULL); + imx53_add_srtc(); + imx53_add_imx_i2c(0, &mx53_smd_i2c_data); + imx53_add_imx_i2c(1, &mx53_smd_i2c_data); + imx53_add_imx_i2c(2, &mx53_smd_i2c_data); + imx53_add_ecspi(0, &mx53_smd_spi_data); + + imx53_add_ipuv3(0, &ipu_data); + for (i = 0; i < ARRAY_SIZE(smd_fb_data); i++) + imx53_add_ipuv3fb(i, &smd_fb_data[i]); + imx53_add_lcdif(&lcdif_data); + imx53_add_vpu(); + imx53_add_ldb(&ldb_data); + imx53_add_v4l2_output(0); + imx53_add_v4l2_capture(0); + imx53_add_mxc_pwm(1); + imx53_add_mxc_pwm_backlight(0, &mxc_pwm_backlight_data); + imx53_add_sdhci_esdhc_imx(0, &mx53_smd_sd1_data); + imx53_add_sdhci_esdhc_imx(1, &mx53_smd_sd2_data); + imx53_add_sdhci_esdhc_imx(2, &mx53_smd_sd3_data); + imx53_add_ahci(0, &mx53_smd_sata_data); + mxc_register_device(&imx_ahci_device_hwmon, NULL); + + mx53_smd_init_usb(); + imx53_add_iim(&iim_data); + smd_add_device_buttons(); + + mx53_smd_init_da9052(); + + /* Camera reset */ + gpio_request(MX53_SMD_CSI0_RST, "cam-reset"); + gpio_set_value(MX53_SMD_CSI0_RST, 1); + + /* Camera power down */ + gpio_request(MX53_SMD_CSI0_PWN, "cam-pwdn"); + gpio_direction_output(MX53_SMD_CSI0_PWN, 1); + msleep(1); + gpio_set_value(MX53_SMD_CSI0_PWN, 0); + + spi_device_init(); + + 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)); + i2c_register_board_info(2, mxc_i2c2_board_info, + ARRAY_SIZE(mxc_i2c2_board_info)); + + + gpio_request(MX53_SMD_DCDC1V8_EN, "dcdc1v8-en"); + gpio_direction_output(MX53_SMD_DCDC1V8_EN, 1); + + /* ambient light sensor */ + gpio_request(MX53_SMD_ALS_INT, "als int"); + gpio_direction_input(MX53_SMD_ALS_INT); + + mxc_register_device(&smd_audio_device, &smd_audio_data); + mxc_register_device(&imx_bt_rfkill, &imx_bt_rfkill_data); + imx53_add_imx_ssi(1, &smd_ssi_pdata); + + imx53_add_spdif(&mxc_spdif_data); + imx53_add_spdif_dai(); + imx53_add_spdif_audio_device(); + + /* 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(); + + mx5_cpu_regulator_init(); +} + +static void __init mx53_smd_timer_init(void) +{ + mx53_clocks_init(32768, 24000000, 22579200, 0); +} + +static struct sys_timer mx53_smd_timer = { + .init = mx53_smd_timer_init, +}; + +MACHINE_START(MX53_SMD, "Freescale MX53 SMD Board") + .fixup = fixup_mxc_board, + .map_io = mx53_map_io, + .init_early = imx53_init_early, + .init_irq = mx53_init_irq, + .timer = &mx53_smd_timer, + .init_machine = mx53_smd_board_init, +MACHINE_END -- cgit v1.2.3