diff options
Diffstat (limited to 'arch/arm/mach-mx6/board-mx6sl_arm2.c')
| -rwxr-xr-x | arch/arm/mach-mx6/board-mx6sl_arm2.c | 1313 |
1 files changed, 1313 insertions, 0 deletions
diff --git a/arch/arm/mach-mx6/board-mx6sl_arm2.c b/arch/arm/mach-mx6/board-mx6sl_arm2.c new file mode 100755 index 00000000..fbc5d4dd --- /dev/null +++ b/arch/arm/mach-mx6/board-mx6sl_arm2.c @@ -0,0 +1,1313 @@ +/* + * Copyright (C) 2012 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 <linux/types.h> +#include <linux/sched.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/nodemask.h> +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <linux/fsl_devices.h> +#include <linux/smsc911x.h> +#include <linux/spi/spi.h> +#include <linux/spi/flash.h> +#include <linux/i2c.h> +#include <linux/i2c/pca953x.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/partitions.h> +#include <linux/pmic_external.h> +#include <linux/pmic_status.h> +#include <linux/mxcfb.h> +#include <linux/pwm_backlight.h> +#include <linux/fec.h> +#include <linux/memblock.h> +#include <linux/gpio.h> +#include <linux/etherdevice.h> +#include <linux/regulator/anatop-regulator.h> +#include <linux/regulator/consumer.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/mfd/max17135.h> +#include <sound/wm8962.h> +#include <sound/pcm.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/mxc_dvfs.h> +#include <mach/memory.h> +#include <mach/iomux-mx6sl.h> +#include <mach/imx-uart.h> +#include <mach/viv_gpu.h> + +#include <asm/irq.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include "usb.h" +#include "devices-imx6q.h" +#include "crm_regs.h" +#include "cpu_op-mx6.h" +#include "board-mx6sl_common.h" + +static int spdc_sel; +static int max17135_regulator_init(struct max17135 *max17135); +static struct clk *extern_audio_root; + +extern char *gp_reg_id; +extern char *soc_reg_id; +extern char *pu_reg_id; +extern int __init mx6sl_arm2_init_pfuze100(u32 int_gpio); + +enum sd_pad_mode { + SD_PAD_MODE_LOW_SPEED, + SD_PAD_MODE_MED_SPEED, + SD_PAD_MODE_HIGH_SPEED, +}; + +static int plt_sd_pad_change(unsigned int index, int clock) +{ + /* LOW speed is the default state of SD pads */ + static enum sd_pad_mode pad_mode = SD_PAD_MODE_LOW_SPEED; + + iomux_v3_cfg_t *sd_pads_200mhz = NULL; + iomux_v3_cfg_t *sd_pads_100mhz = NULL; + iomux_v3_cfg_t *sd_pads_50mhz = NULL; + + u32 sd_pads_200mhz_cnt; + u32 sd_pads_100mhz_cnt; + u32 sd_pads_50mhz_cnt; + + switch (index) { + case 0: + sd_pads_200mhz = mx6sl_sd1_200mhz; + sd_pads_100mhz = mx6sl_sd1_100mhz; + sd_pads_50mhz = mx6sl_sd1_50mhz; + + sd_pads_200mhz_cnt = ARRAY_SIZE(mx6sl_sd1_200mhz); + sd_pads_100mhz_cnt = ARRAY_SIZE(mx6sl_sd1_100mhz); + sd_pads_50mhz_cnt = ARRAY_SIZE(mx6sl_sd1_50mhz); + break; + case 1: + sd_pads_200mhz = mx6sl_sd2_200mhz; + sd_pads_100mhz = mx6sl_sd2_100mhz; + sd_pads_50mhz = mx6sl_sd2_50mhz; + + sd_pads_200mhz_cnt = ARRAY_SIZE(mx6sl_sd2_200mhz); + sd_pads_100mhz_cnt = ARRAY_SIZE(mx6sl_sd2_100mhz); + sd_pads_50mhz_cnt = ARRAY_SIZE(mx6sl_sd2_50mhz); + break; + case 2: + sd_pads_200mhz = mx6sl_sd3_200mhz; + sd_pads_100mhz = mx6sl_sd3_100mhz; + sd_pads_50mhz = mx6sl_sd3_50mhz; + + sd_pads_200mhz_cnt = ARRAY_SIZE(mx6sl_sd3_200mhz); + sd_pads_100mhz_cnt = ARRAY_SIZE(mx6sl_sd3_100mhz); + sd_pads_50mhz_cnt = ARRAY_SIZE(mx6sl_sd3_50mhz); + break; + default: + printk(KERN_ERR "no such SD host controller index %d\n", index); + return -EINVAL; + } + + if (clock > 100000000) { + if (pad_mode == SD_PAD_MODE_HIGH_SPEED) + return 0; + BUG_ON(!sd_pads_200mhz); + pad_mode = SD_PAD_MODE_HIGH_SPEED; + return mxc_iomux_v3_setup_multiple_pads(sd_pads_200mhz, + sd_pads_200mhz_cnt); + } else if (clock > 52000000) { + if (pad_mode == SD_PAD_MODE_MED_SPEED) + return 0; + BUG_ON(!sd_pads_100mhz); + pad_mode = SD_PAD_MODE_MED_SPEED; + return mxc_iomux_v3_setup_multiple_pads(sd_pads_100mhz, + sd_pads_100mhz_cnt); + } else { + if (pad_mode == SD_PAD_MODE_LOW_SPEED) + return 0; + BUG_ON(!sd_pads_50mhz); + pad_mode = SD_PAD_MODE_LOW_SPEED; + return mxc_iomux_v3_setup_multiple_pads(sd_pads_50mhz, + sd_pads_50mhz_cnt); + } +} + +static const struct esdhc_platform_data mx6_arm2_sd1_data __initconst = { + .cd_gpio = MX6_BRD_SD1_CD, + .wp_gpio = MX6_BRD_SD1_WP, + .support_8bit = 1, + .support_18v = 1, + .keep_power_at_suspend = 1, + .delay_line = 0, + .platform_pad_change = plt_sd_pad_change, +}; + +static const struct esdhc_platform_data mx6_arm2_sd2_data __initconst = { + .cd_gpio = MX6_BRD_SD2_CD, + .wp_gpio = MX6_BRD_SD2_WP, + .keep_power_at_suspend = 1, + .delay_line = 0, + .support_18v = 1, + .platform_pad_change = plt_sd_pad_change, +}; + +static const struct esdhc_platform_data mx6_arm2_sd3_data __initconst = { + .cd_gpio = MX6_BRD_SD3_CD, + .wp_gpio = -1, + .keep_power_at_suspend = 1, + .delay_line = 0, + .support_18v = 1, + .platform_pad_change = plt_sd_pad_change, +}; + +#define mV_to_uV(mV) (mV * 1000) +#define uV_to_mV(uV) (uV / 1000) +#define V_to_uV(V) (mV_to_uV(V * 1000)) +#define uV_to_V(uV) (uV_to_mV(uV) / 1000) + +static struct regulator_consumer_supply arm2_vmmc_consumers[] = { + REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.0"), + REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.1"), + REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.2"), +}; + +static struct regulator_init_data arm2_vmmc_init = { + .num_consumer_supplies = ARRAY_SIZE(arm2_vmmc_consumers), + .consumer_supplies = arm2_vmmc_consumers, +}; + +static struct fixed_voltage_config arm2_vmmc_reg_config = { + .supply_name = "vmmc", + .microvolts = 3300000, + .gpio = -1, + .init_data = &arm2_vmmc_init, +}; + +static struct platform_device arm2_vmmc_reg_devices = { + .name = "reg-fixed-voltage", + .id = 0, + .dev = { + .platform_data = &arm2_vmmc_reg_config, + }, +}; + +static struct regulator_consumer_supply display_consumers[] = { + { + /* MAX17135 */ + .supply = "DISPLAY", + }, +}; + +static struct regulator_consumer_supply vcom_consumers[] = { + { + /* MAX17135 */ + .supply = "VCOM", + }, +}; + +static struct regulator_consumer_supply v3p3_consumers[] = { + { + /* MAX17135 */ + .supply = "V3P3", + }, +}; + +static struct regulator_init_data max17135_init_data[] = { + { + .constraints = { + .name = "DISPLAY", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(display_consumers), + .consumer_supplies = display_consumers, + }, { + .constraints = { + .name = "GVDD", + .min_uV = V_to_uV(20), + .max_uV = V_to_uV(20), + }, + }, { + .constraints = { + .name = "GVEE", + .min_uV = V_to_uV(-22), + .max_uV = V_to_uV(-22), + }, + }, { + .constraints = { + .name = "HVINN", + .min_uV = V_to_uV(-22), + .max_uV = V_to_uV(-22), + }, + }, { + .constraints = { + .name = "HVINP", + .min_uV = V_to_uV(20), + .max_uV = V_to_uV(20), + }, + }, { + .constraints = { + .name = "VCOM", + .min_uV = mV_to_uV(-4325), + .max_uV = mV_to_uV(-500), + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(vcom_consumers), + .consumer_supplies = vcom_consumers, + }, { + .constraints = { + .name = "VNEG", + .min_uV = V_to_uV(-15), + .max_uV = V_to_uV(-15), + }, + }, { + .constraints = { + .name = "VPOS", + .min_uV = V_to_uV(15), + .max_uV = V_to_uV(15), + }, + }, { + .constraints = { + .name = "V3P3", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(v3p3_consumers), + .consumer_supplies = v3p3_consumers, + }, +}; + +static const struct anatop_thermal_platform_data + mx6sl_anatop_thermal_data __initconst = { + .name = "anatop_thermal", + }; + +static struct platform_device max17135_sensor_device = { + .name = "max17135_sensor", + .id = 0, +}; + +static struct max17135_platform_data max17135_pdata __initdata = { + .vneg_pwrup = 1, + .gvee_pwrup = 1, + .vpos_pwrup = 2, + .gvdd_pwrup = 1, + .gvdd_pwrdn = 1, + .vpos_pwrdn = 2, + .gvee_pwrdn = 1, + .vneg_pwrdn = 1, + .gpio_pmic_pwrgood = MX6SL_BRD_EPDC_PWRSTAT, + .gpio_pmic_vcom_ctrl = MX6SL_BRD_EPDC_VCOM, + .gpio_pmic_wakeup = MX6SL_BRD_EPDC_PMIC_WAKE, + .gpio_pmic_v3p3 = MX6SL_BRD_EPDC_PWRCTRL0, + .gpio_pmic_intr = MX6SL_BRD_EPDC_PMIC_INT, + .regulator_init = max17135_init_data, + .init = max17135_regulator_init, +}; + +static int __init max17135_regulator_init(struct max17135 *max17135) +{ + struct max17135_platform_data *pdata = &max17135_pdata; + int i, ret; + + max17135->gvee_pwrup = pdata->gvee_pwrup; + max17135->vneg_pwrup = pdata->vneg_pwrup; + max17135->vpos_pwrup = pdata->vpos_pwrup; + max17135->gvdd_pwrup = pdata->gvdd_pwrup; + max17135->gvdd_pwrdn = pdata->gvdd_pwrdn; + max17135->vpos_pwrdn = pdata->vpos_pwrdn; + max17135->vneg_pwrdn = pdata->vneg_pwrdn; + max17135->gvee_pwrdn = pdata->gvee_pwrdn; + + max17135->max_wait = pdata->vpos_pwrup + pdata->vneg_pwrup + + pdata->gvdd_pwrup + pdata->gvee_pwrup; + + max17135->gpio_pmic_pwrgood = pdata->gpio_pmic_pwrgood; + max17135->gpio_pmic_vcom_ctrl = pdata->gpio_pmic_vcom_ctrl; + max17135->gpio_pmic_wakeup = pdata->gpio_pmic_wakeup; + max17135->gpio_pmic_v3p3 = pdata->gpio_pmic_v3p3; + max17135->gpio_pmic_intr = pdata->gpio_pmic_intr; + + gpio_request(max17135->gpio_pmic_wakeup, "epdc-pmic-wake"); + gpio_direction_output(max17135->gpio_pmic_wakeup, 0); + + gpio_request(max17135->gpio_pmic_vcom_ctrl, "epdc-vcom"); + gpio_direction_output(max17135->gpio_pmic_vcom_ctrl, 0); + + gpio_request(max17135->gpio_pmic_v3p3, "epdc-v3p3"); + gpio_direction_output(max17135->gpio_pmic_v3p3, 0); + + gpio_request(max17135->gpio_pmic_intr, "epdc-pmic-int"); + gpio_direction_input(max17135->gpio_pmic_intr); + + gpio_request(max17135->gpio_pmic_pwrgood, "epdc-pwrstat"); + gpio_direction_input(max17135->gpio_pmic_pwrgood); + + max17135->vcom_setup = false; + max17135->init_done = false; + + for (i = 0; i < MAX17135_NUM_REGULATORS; i++) { + ret = max17135_register_regulator(max17135, i, + &pdata->regulator_init[i]); + if (ret != 0) { + printk(KERN_ERR"max17135 regulator init failed: %d\n", + ret); + return ret; + } + } + + /* + * TODO: We cannot enable full constraints for now, since + * it results in the PFUZE regulators being disabled + * at the end of boot, which disables critical regulators. + */ + /*regulator_has_full_constraints();*/ + + return 0; +} + +static int mx6_arm2_spi_cs[] = { + MX6_BRD_ECSPI1_CS0, +}; + +static const struct spi_imx_master mx6_arm2_spi_data __initconst = { + .chipselect = mx6_arm2_spi_cs, + .num_chipselect = ARRAY_SIZE(mx6_arm2_spi_cs), +}; + +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) +static struct mtd_partition m25p32_partitions[] = { + { + .name = "bootloader", + .offset = 0, + .size = 0x00100000, + }, { + .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", +}; + +static struct spi_board_info m25p32_spi0_board_info[] __initdata = { + { + /* The modalias must be the same as spi device driver name */ + .modalias = "m25p80", + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 0, + .platform_data = &m25p32_spi_flash_data, + }, +}; +#endif + +static void spi_device_init(void) +{ +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) + spi_register_board_info(m25p32_spi0_board_info, + ARRAY_SIZE(m25p32_spi0_board_info)); +#endif +} + +static struct imx_ssi_platform_data mx6_sabresd_ssi_pdata = { + .flags = IMX_SSI_DMA | IMX_SSI_SYN, +}; + +static struct mxc_audio_platform_data wm8962_data; + +static struct platform_device mx6_sabresd_audio_wm8962_device = { + .name = "imx-wm8962", +}; + +static struct wm8962_pdata wm8962_config_data = { + +}; + +static int wm8962_clk_enable(int enable) +{ + if (enable) + clk_enable(extern_audio_root); + else + clk_disable(extern_audio_root); + + return 0; +} + +static int mxc_wm8962_init(void) +{ + struct clk *pll4; + int rate; + + extern_audio_root = clk_get(NULL, "extern_audio_clk"); + if (IS_ERR(extern_audio_root)) { + pr_err("can't get extern_audio_root clock.\n"); + return PTR_ERR(extern_audio_root); + } + + pll4 = clk_get(NULL, "pll4"); + if (IS_ERR(pll4)) { + pr_err("can't get pll4 clock.\n"); + return PTR_ERR(pll4); + } + + clk_set_parent(extern_audio_root, pll4); + + rate = 24000000; + clk_set_rate(extern_audio_root, 24000000); + + wm8962_data.sysclk = rate; + + return 0; +} + +static struct mxc_audio_platform_data wm8962_data = { + .ssi_num = 1, + .src_port = 2, + .ext_port = 3, + .hp_gpio = MX6_BRD_HEADPHONE_DET, + .hp_active_low = 1, + .mic_gpio = -1, + .mic_active_low = 1, + .init = mxc_wm8962_init, + .clock_enable = wm8962_clk_enable, +}; + +static struct regulator_consumer_supply sabresd_vwm8962_consumers[] = { + REGULATOR_SUPPLY("SPKVDD1", "1-001a"), + REGULATOR_SUPPLY("SPKVDD2", "1-001a"), +}; + +static struct regulator_init_data sabresd_vwm8962_init = { + .constraints = { + .name = "SPKVDD", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(sabresd_vwm8962_consumers), + .consumer_supplies = sabresd_vwm8962_consumers, +}; + +static struct fixed_voltage_config sabresd_vwm8962_reg_config = { + .supply_name = "SPKVDD", + .microvolts = 4325000, + .gpio = -1, + .enabled_at_boot = 1, + .init_data = &sabresd_vwm8962_init, +}; + +static struct platform_device sabresd_vwm8962_reg_devices = { + .name = "reg-fixed-voltage", + .id = 4, + .dev = { + .platform_data = &sabresd_vwm8962_reg_config, + }, +}; + +static int __init imx6q_init_audio(void) +{ + platform_device_register(&sabresd_vwm8962_reg_devices); + mxc_register_device(&mx6_sabresd_audio_wm8962_device, + &wm8962_data); + imx6q_add_imx_ssi(1, &mx6_sabresd_ssi_pdata); + + return 0; +} + +static struct imxi2c_platform_data mx6_arm2_i2c0_data = { + .bitrate = 100000, +}; + +static struct imxi2c_platform_data mx6_arm2_i2c1_data = { + .bitrate = 100000, +}; + +static struct imxi2c_platform_data mx6_arm2_i2c2_data = { + .bitrate = 400000, +}; + +static struct i2c_board_info mxc_i2c0_board_info[] __initdata = { + { + I2C_BOARD_INFO("max17135", 0x48), + .platform_data = &max17135_pdata, + }, { + I2C_BOARD_INFO("elan-touch", 0x10), + .irq = gpio_to_irq(MX6SL_BRD_ELAN_INT), + }, { + I2C_BOARD_INFO("mma8450", 0x1c), + }, +}; + +static struct i2c_board_info mxc_i2c1_board_info[] __initdata = { + { + I2C_BOARD_INFO("wm8962", 0x1a), + .platform_data = &wm8962_config_data, + }, +}; + +static struct i2c_board_info mxc_i2c2_board_info[] __initdata = { + { + }, +}; + +static struct mxc_dvfs_platform_data mx6sl_arm2_dvfscore_data = { +#ifdef CONFIG_MX6_INTER_LDO_BYPASS + .reg_id = "VDDCORE", + .soc_id = "VDDSOC", +#else + .reg_id = "cpu_vddgp", + .soc_id = "cpu_vddsoc", + .pu_id = "cpu_vddvpu", +#endif + .clk1_id = "cpu_clk", + .clk2_id = "gpc_dvfs_clk", + .gpc_cntr_offset = MXC_GPC_CNTR_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 = 80, +}; + +static struct viv_gpu_platform_data imx6q_gpu_pdata __initdata = { + .reserved_mem_size = SZ_32M, +}; + +void __init early_console_setup(unsigned long base, struct clk *clk); + +static inline void mx6_arm2_init_uart(void) +{ + imx6q_add_imx_uart(0, NULL); /* DEBUG UART1 */ +} + +static int mx6sl_arm2_fec_phy_init(struct phy_device *phydev) +{ + int val; + + /* power on FEC phy and reset phy */ + gpio_request(MX6_BRD_FEC_PWR_EN, "fec-pwr"); + gpio_direction_output(MX6_BRD_FEC_PWR_EN, 0); + /* wait RC ms for hw reset */ + msleep(1); + gpio_direction_output(MX6_BRD_FEC_PWR_EN, 1); + + /* check phy power */ + val = phy_read(phydev, 0x0); + if (val & BMCR_PDOWN) { + phy_write(phydev, 0x0, (val & ~BMCR_PDOWN)); + } + + return 0; +} + +static struct fec_platform_data fec_data __initdata = { + .init = mx6sl_arm2_fec_phy_init, + .phy = PHY_INTERFACE_MODE_RMII, +}; + +static int epdc_get_pins(void) +{ + int ret = 0; + + /* Claim GPIOs for EPDC pins - used during power up/down */ + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_0, "epdc_d0"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_1, "epdc_d1"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_2, "epdc_d2"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_3, "epdc_d3"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_4, "epdc_d4"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_5, "epdc_d5"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_6, "epdc_d6"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_7, "epdc_d7"); + ret |= gpio_request(MX6SL_BRD_EPDC_GDCLK, "epdc_gdclk"); + ret |= gpio_request(MX6SL_BRD_EPDC_GDSP, "epdc_gdsp"); + ret |= gpio_request(MX6SL_BRD_EPDC_GDOE, "epdc_gdoe"); + ret |= gpio_request(MX6SL_BRD_EPDC_GDRL, "epdc_gdrl"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDCLK, "epdc_sdclk"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDOE, "epdc_sdoe"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDLE, "epdc_sdle"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDSHR, "epdc_sdshr"); + ret |= gpio_request(MX6SL_BRD_EPDC_BDR0, "epdc_bdr0"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDCE0, "epdc_sdce0"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDCE1, "epdc_sdce1"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDCE2, "epdc_sdce2"); + + return ret; +} + +static void epdc_put_pins(void) +{ + gpio_free(MX6SL_BRD_EPDC_SDDO_0); + gpio_free(MX6SL_BRD_EPDC_SDDO_1); + gpio_free(MX6SL_BRD_EPDC_SDDO_2); + gpio_free(MX6SL_BRD_EPDC_SDDO_3); + gpio_free(MX6SL_BRD_EPDC_SDDO_4); + gpio_free(MX6SL_BRD_EPDC_SDDO_5); + gpio_free(MX6SL_BRD_EPDC_SDDO_6); + gpio_free(MX6SL_BRD_EPDC_SDDO_7); + gpio_free(MX6SL_BRD_EPDC_GDCLK); + gpio_free(MX6SL_BRD_EPDC_GDSP); + gpio_free(MX6SL_BRD_EPDC_GDOE); + gpio_free(MX6SL_BRD_EPDC_GDRL); + gpio_free(MX6SL_BRD_EPDC_SDCLK); + gpio_free(MX6SL_BRD_EPDC_SDOE); + gpio_free(MX6SL_BRD_EPDC_SDLE); + gpio_free(MX6SL_BRD_EPDC_SDSHR); + gpio_free(MX6SL_BRD_EPDC_BDR0); + gpio_free(MX6SL_BRD_EPDC_SDCE0); + gpio_free(MX6SL_BRD_EPDC_SDCE1); + gpio_free(MX6SL_BRD_EPDC_SDCE2); +} + +static void epdc_enable_pins(void) +{ + /* Configure MUX settings to enable EPDC use */ + mxc_iomux_v3_setup_multiple_pads(mx6sl_brd_epdc_enable_pads, \ + ARRAY_SIZE(mx6sl_brd_epdc_enable_pads)); + + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_0); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_1); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_2); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_3); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_4); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_5); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_6); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_7); + gpio_direction_input(MX6SL_BRD_EPDC_GDCLK); + gpio_direction_input(MX6SL_BRD_EPDC_GDSP); + gpio_direction_input(MX6SL_BRD_EPDC_GDOE); + gpio_direction_input(MX6SL_BRD_EPDC_GDRL); + gpio_direction_input(MX6SL_BRD_EPDC_SDCLK); + gpio_direction_input(MX6SL_BRD_EPDC_SDOE); + gpio_direction_input(MX6SL_BRD_EPDC_SDLE); + gpio_direction_input(MX6SL_BRD_EPDC_SDSHR); + gpio_direction_input(MX6SL_BRD_EPDC_BDR0); + gpio_direction_input(MX6SL_BRD_EPDC_SDCE0); + gpio_direction_input(MX6SL_BRD_EPDC_SDCE1); + gpio_direction_input(MX6SL_BRD_EPDC_SDCE2); +} + +static void epdc_disable_pins(void) +{ + /* Configure MUX settings for EPDC pins to + * GPIO and drive to 0. */ + mxc_iomux_v3_setup_multiple_pads(mx6sl_brd_epdc_disable_pads, \ + ARRAY_SIZE(mx6sl_brd_epdc_disable_pads)); + + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_0, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_1, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_2, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_3, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_4, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_5, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_6, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_7, 0); + gpio_direction_output(MX6SL_BRD_EPDC_GDCLK, 0); + gpio_direction_output(MX6SL_BRD_EPDC_GDSP, 0); + gpio_direction_output(MX6SL_BRD_EPDC_GDOE, 0); + gpio_direction_output(MX6SL_BRD_EPDC_GDRL, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDCLK, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDOE, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDLE, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDSHR, 0); + gpio_direction_output(MX6SL_BRD_EPDC_BDR0, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDCE0, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDCE1, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDCE2, 0); +} + +static struct fb_videomode e60_v110_mode = { + .name = "E60_V110", + .refresh = 50, + .xres = 800, + .yres = 600, + .pixclock = 18604700, + .left_margin = 8, + .right_margin = 178, + .upper_margin = 4, + .lower_margin = 10, + .hsync_len = 20, + .vsync_len = 4, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, +}; +static struct fb_videomode e60_v220_mode = { + .name = "E60_V220", + .refresh = 85, + .xres = 800, + .yres = 600, + .pixclock = 30000000, + .left_margin = 8, + .right_margin = 164, + .upper_margin = 4, + .lower_margin = 8, + .hsync_len = 4, + .vsync_len = 1, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, + .refresh = 85, + .xres = 800, + .yres = 600, +}; +static struct fb_videomode e060scm_mode = { + .name = "E060SCM", + .refresh = 85, + .xres = 800, + .yres = 600, + .pixclock = 26666667, + .left_margin = 8, + .right_margin = 100, + .upper_margin = 4, + .lower_margin = 8, + .hsync_len = 4, + .vsync_len = 1, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, +}; +static struct fb_videomode e97_v110_mode = { + .name = "E97_V110", + .refresh = 50, + .xres = 1200, + .yres = 825, + .pixclock = 32000000, + .left_margin = 12, + .right_margin = 128, + .upper_margin = 4, + .lower_margin = 10, + .hsync_len = 20, + .vsync_len = 4, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + .flag = 0, +}; + +static struct imx_epdc_fb_mode panel_modes[] = { + { + &e60_v110_mode, + 4, /* vscan_holdoff */ + 10, /* sdoed_width */ + 20, /* sdoed_delay */ + 10, /* sdoez_width */ + 20, /* sdoez_delay */ + 428, /* gdclk_hp_offs */ + 20, /* gdsp_offs */ + 0, /* gdoe_offs */ + 1, /* gdclk_offs */ + 1, /* num_ce */ + }, + { + &e60_v220_mode, + 4, /* vscan_holdoff */ + 10, /* sdoed_width */ + 20, /* sdoed_delay */ + 10, /* sdoez_width */ + 20, /* sdoez_delay */ + 465, /* gdclk_hp_offs */ + 20, /* gdsp_offs */ + 0, /* gdoe_offs */ + 9, /* gdclk_offs */ + 1, /* num_ce */ + }, + { + &e060scm_mode, + 4, /* vscan_holdoff */ + 10, /* sdoed_width */ + 20, /* sdoed_delay */ + 10, /* sdoez_width */ + 20, /* sdoez_delay */ + 419, /* gdclk_hp_offs */ + 20, /* gdsp_offs */ + 0, /* gdoe_offs */ + 5, /* gdclk_offs */ + 1, /* num_ce */ + }, + { + &e97_v110_mode, + 8, /* vscan_holdoff */ + 10, /* sdoed_width */ + 20, /* sdoed_delay */ + 10, /* sdoez_width */ + 20, /* sdoez_delay */ + 632, /* gdclk_hp_offs */ + 20, /* gdsp_offs */ + 0, /* gdoe_offs */ + 1, /* gdclk_offs */ + 3, /* num_ce */ + } +}; + +static struct imx_epdc_fb_platform_data epdc_data = { + .epdc_mode = panel_modes, + .num_modes = ARRAY_SIZE(panel_modes), + .get_pins = epdc_get_pins, + .put_pins = epdc_put_pins, + .enable_pins = epdc_enable_pins, + .disable_pins = epdc_disable_pins, +}; + +static int spdc_get_pins(void) +{ + int ret = 0; + + /* Claim GPIOs for SPDC pins - used during power up/down */ + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_0, "SPDC_D0"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_1, "SPDC_D1"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_2, "SPDC_D2"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_3, "SPDC_D3"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_4, "SPDC_D4"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_5, "SPDC_D5"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_6, "SPDC_D6"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_7, "SPDC_D7"); + + ret |= gpio_request(MX6SL_BRD_EPDC_GDOE, "SIPIX_YOE"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_9, "SIPIX_PWR_RDY"); + + ret |= gpio_request(MX6SL_BRD_EPDC_GDSP, "SIPIX_YDIO"); + + ret |= gpio_request(MX6SL_BRD_EPDC_GDCLK, "SIPIX_YCLK"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDSHR, "SIPIX_XDIO"); + + ret |= gpio_request(MX6SL_BRD_EPDC_SDLE, "SIPIX_LD"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDCE1, "SIPIX_SOE"); + + ret |= gpio_request(MX6SL_BRD_EPDC_SDCLK, "SIPIX_XCLK"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDDO_10, "SIPIX_SHD_N"); + ret |= gpio_request(MX6SL_BRD_EPDC_SDCE0, "SIPIX2_CE"); + + return ret; +} + +static void spdc_put_pins(void) +{ + gpio_free(MX6SL_BRD_EPDC_SDDO_0); + gpio_free(MX6SL_BRD_EPDC_SDDO_1); + gpio_free(MX6SL_BRD_EPDC_SDDO_2); + gpio_free(MX6SL_BRD_EPDC_SDDO_3); + gpio_free(MX6SL_BRD_EPDC_SDDO_4); + gpio_free(MX6SL_BRD_EPDC_SDDO_5); + gpio_free(MX6SL_BRD_EPDC_SDDO_6); + gpio_free(MX6SL_BRD_EPDC_SDDO_7); + + gpio_free(MX6SL_BRD_EPDC_GDOE); + gpio_free(MX6SL_BRD_EPDC_SDDO_9); + gpio_free(MX6SL_BRD_EPDC_GDSP); + gpio_free(MX6SL_BRD_EPDC_GDCLK); + gpio_free(MX6SL_BRD_EPDC_SDSHR); + gpio_free(MX6SL_BRD_EPDC_SDLE); + gpio_free(MX6SL_BRD_EPDC_SDCE1); + gpio_free(MX6SL_BRD_EPDC_SDCLK); + gpio_free(MX6SL_BRD_EPDC_SDDO_10); + gpio_free(MX6SL_BRD_EPDC_SDCE0); +} + +static void spdc_enable_pins(void) +{ + /* Configure MUX settings to enable SPDC use */ + mxc_iomux_v3_setup_multiple_pads(mx6sl_brd_spdc_enable_pads, \ + ARRAY_SIZE(mx6sl_brd_spdc_enable_pads)); + + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_0); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_1); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_2); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_3); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_4); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_5); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_6); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_7); + gpio_direction_input(MX6SL_BRD_EPDC_GDOE); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_9); + gpio_direction_input(MX6SL_BRD_EPDC_GDSP); + gpio_direction_input(MX6SL_BRD_EPDC_GDCLK); + gpio_direction_input(MX6SL_BRD_EPDC_SDSHR); + gpio_direction_input(MX6SL_BRD_EPDC_SDLE); + gpio_direction_input(MX6SL_BRD_EPDC_SDCE1); + gpio_direction_input(MX6SL_BRD_EPDC_SDCLK); + gpio_direction_input(MX6SL_BRD_EPDC_SDDO_10); + gpio_direction_input(MX6SL_BRD_EPDC_SDCE0); +} + +static void spdc_disable_pins(void) +{ + /* Configure MUX settings for SPDC pins to + * GPIO and drive to 0. */ + mxc_iomux_v3_setup_multiple_pads(mx6sl_brd_spdc_disable_pads, \ + ARRAY_SIZE(mx6sl_brd_spdc_disable_pads)); + + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_0, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_1, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_2, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_3, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_4, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_5, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_6, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_7, 0); + + gpio_direction_output(MX6SL_BRD_EPDC_GDOE, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_9, 0); + gpio_direction_output(MX6SL_BRD_EPDC_GDSP, 0); + gpio_direction_output(MX6SL_BRD_EPDC_GDCLK, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDSHR, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDLE, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDCE1, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDCLK, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDDO_10, 0); + gpio_direction_output(MX6SL_BRD_EPDC_SDCE0, 0); +} + +static struct imx_spdc_panel_init_set spdc_init_set = { + .yoe_pol = false, + .dual_gate = false, + .resolution = 0, + .ud = false, + .rl = false, + .data_filter_n = true, + .power_ready = true, + .rgbw_mode_enable = false, + .hburst_len_en = true, +}; + +static struct fb_videomode erk_1_4_a01 = { + .name = "ERK_1_4_A01", + .refresh = 50, + .xres = 800, + .yres = 600, + .pixclock = 40000000, + .vmode = FB_VMODE_NONINTERLACED, +}; + +static struct imx_spdc_fb_mode spdc_panel_modes[] = { + { + &erk_1_4_a01, + &spdc_init_set, + .wave_timing = "pvi" + }, +}; + +static struct imx_spdc_fb_platform_data spdc_data = { + .spdc_mode = spdc_panel_modes, + .num_modes = ARRAY_SIZE(spdc_panel_modes), + .get_pins = spdc_get_pins, + .put_pins = spdc_put_pins, + .enable_pins = spdc_enable_pins, + .disable_pins = spdc_disable_pins, +}; + +static int __init early_use_spdc_sel(char *p) +{ + spdc_sel = 1; + return 0; +} +early_param("spdc", early_use_spdc_sel); + +static void setup_spdc(void) +{ + /* GPR0[8]: 0:EPDC, 1:SPDC */ + if (spdc_sel) + mxc_iomux_set_gpr_register(0, 8, 1, 1); +} + +static void imx6_arm2_usbotg_vbus(bool on) +{ + if (on) + gpio_set_value(MX6_BRD_USBOTG1_PWR, 1); + else + gpio_set_value(MX6_BRD_USBOTG1_PWR, 0); +} + +static void __init mx6_arm2_init_usb(void) +{ + int ret = 0; + + imx_otg_base = MX6_IO_ADDRESS(MX6Q_USB_OTG_BASE_ADDR); + + /* disable external charger detect, + * or it will affect signal quality at dp. + */ + + ret = gpio_request(MX6_BRD_USBOTG1_PWR, "usbotg-pwr"); + if (ret) { + pr_err("failed to get GPIO MX6_BRD_USBOTG1_PWR:%d\n", ret); + return; + } + gpio_direction_output(MX6_BRD_USBOTG1_PWR, 0); + + ret = gpio_request(MX6_BRD_USBOTG2_PWR, "usbh1-pwr"); + if (ret) { + pr_err("failed to get GPIO MX6_BRD_USBOTG2_PWR:%d\n", ret); + return; + } + gpio_direction_output(MX6_BRD_USBOTG2_PWR, 1); + + mx6_set_otghost_vbus_func(imx6_arm2_usbotg_vbus); +#ifdef CONFIG_USB_EHCI_ARC_HSIC + mxc_iomux_set_specialbits_register(MX6SL_PAD_HSIC_DAT, + PAD_CTL_DDR_SEL_DDR3, PAD_CTL_DDR_SEL_MASK); + mxc_iomux_set_specialbits_register(MX6SL_PAD_HSIC_STROBE, + PAD_CTL_DDR_SEL_DDR3, PAD_CTL_DDR_SEL_MASK); + + mx6_usb_h2_init(); +#endif +} + +static struct platform_pwm_backlight_data mx6_arm2_pwm_backlight_data = { + .pwm_id = 0, + .max_brightness = 255, + .dft_brightness = 128, + .pwm_period_ns = 50000, +}; +static struct fb_videomode video_modes[] = { + { + /* 800x480 @ 57 Hz , pixel clk @ 32MHz */ + "SEIKO-WVGA", 60, 800, 480, 29850, 89, 164, 23, 10, 10, 10, + FB_SYNC_CLK_LAT_FALL, + FB_VMODE_NONINTERLACED, + 0,}, +}; + +static struct mxc_fb_platform_data fb_data[] = { + { + .interface_pix_fmt = V4L2_PIX_FMT_RGB24, + .mode_str = "SEIKO-WVGA", + .mode = video_modes, + .num_modes = ARRAY_SIZE(video_modes), + }, +}; + +static struct platform_device lcd_wvga_device = { + .name = "lcd_seiko", +}; + +static int mx6sl_arm2_keymap[] = { + KEY(0, 0, KEY_SELECT), + KEY(0, 1, KEY_BACK), + KEY(0, 2, KEY_F1), + KEY(0, 3, KEY_F2), + + KEY(1, 0, KEY_F3), + KEY(1, 1, KEY_F4), + KEY(1, 2, KEY_POWER), + KEY(1, 3, KEY_MENU), + + KEY(2, 0, KEY_PREVIOUS), + KEY(2, 1, KEY_NEXT), + KEY(2, 2, KEY_HOME), + KEY(2, 3, KEY_NEXT), + + KEY(3, 0, KEY_UP), + KEY(3, 1, KEY_LEFT), + KEY(3, 2, KEY_RIGHT), + KEY(3, 3, KEY_DOWN), +}; + +static const struct matrix_keymap_data mx6sl_arm2_map_data __initconst = { + .keymap = mx6sl_arm2_keymap, + .keymap_size = ARRAY_SIZE(mx6sl_arm2_keymap), +}; +static void __init elan_ts_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx6sl_brd_elan_pads, + ARRAY_SIZE(mx6sl_brd_elan_pads)); + + /* ELAN Touchscreen */ + gpio_request(MX6SL_BRD_ELAN_INT, "elan-interrupt"); + gpio_direction_input(MX6SL_BRD_ELAN_INT); + + gpio_request(MX6SL_BRD_ELAN_CE, "elan-cs"); + gpio_direction_output(MX6SL_BRD_ELAN_CE, 1); + gpio_direction_output(MX6SL_BRD_ELAN_CE, 0); + + gpio_request(MX6SL_BRD_ELAN_RST, "elan-rst"); + gpio_direction_output(MX6SL_BRD_ELAN_RST, 1); + gpio_direction_output(MX6SL_BRD_ELAN_RST, 0); + mdelay(1); + gpio_direction_output(MX6SL_BRD_ELAN_RST, 1); + gpio_direction_output(MX6SL_BRD_ELAN_CE, 1); +} + +#define SNVS_LPCR 0x38 +static void mx6_snvs_poweroff(void) +{ + u32 value; + void __iomem *mx6_snvs_base = MX6_IO_ADDRESS(MX6Q_SNVS_BASE_ADDR); + + value = readl(mx6_snvs_base + SNVS_LPCR); + /* set TOP and DP_EN bit */ + writel(value | 0x60, mx6_snvs_base + SNVS_LPCR); +} + +/*! + * Board specific initialization. + */ +static void __init mx6_arm2_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx6sl_brd_pads, + ARRAY_SIZE(mx6sl_brd_pads)); + + elan_ts_init(); + +#ifdef CONFIG_MX6_INTER_LDO_BYPASS + gp_reg_id = mx6sl_arm2_dvfscore_data.reg_id; + soc_reg_id = mx6sl_arm2_dvfscore_data.soc_id; +#else + gp_reg_id = mx6sl_arm2_dvfscore_data.reg_id; + soc_reg_id = mx6sl_arm2_dvfscore_data.soc_id; + pu_reg_id = mx6sl_arm2_dvfscore_data.pu_id; + mx6_cpu_regulator_init(); +#endif + + imx6q_add_imx_snvs_rtc(); + + imx6q_add_imx_i2c(0, &mx6_arm2_i2c0_data); + imx6q_add_imx_i2c(1, &mx6_arm2_i2c1_data); + 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)); + imx6q_add_imx_i2c(2, &mx6_arm2_i2c2_data); + i2c_register_board_info(2, mxc_i2c2_board_info, + ARRAY_SIZE(mxc_i2c2_board_info)); + + /* SPI */ + imx6q_add_ecspi(0, &mx6_arm2_spi_data); + spi_device_init(); + + mx6sl_arm2_init_pfuze100(0); + + imx6q_add_anatop_thermal_imx(1, &mx6sl_anatop_thermal_data); + + mx6_arm2_init_uart(); + /* get enet tx reference clk from FEC_REF_CLK pad. + * GPR1[14] = 0, GPR1[18:17] = 00 + */ + mxc_iomux_set_gpr_register(1, 14, 1, 0); + mxc_iomux_set_gpr_register(1, 17, 2, 0); + + imx6_init_fec(fec_data); + + platform_device_register(&arm2_vmmc_reg_devices); + imx6q_add_sdhci_usdhc_imx(0, &mx6_arm2_sd1_data); + imx6q_add_sdhci_usdhc_imx(1, &mx6_arm2_sd2_data); + imx6q_add_sdhci_usdhc_imx(2, &mx6_arm2_sd3_data); + + mx6_arm2_init_usb(); + imx6q_add_otp(); + imx6q_add_mxc_pwm(0); + imx6q_add_mxc_pwm_backlight(0, &mx6_arm2_pwm_backlight_data); +#ifdef CONFIG_IMX_HAVE_PLATFORM_IMX_ELCDIF//[ + imx6dl_add_imx_elcdif(&fb_data[0]); +#endif //]CONFIG_IMX_HAVE_PLATFORM_IMX_ELCDIF + gpio_request(MX6_BRD_LCD_PWR_EN, "elcdif-power-on"); + gpio_direction_output(MX6_BRD_LCD_PWR_EN, 1); + mxc_register_device(&lcd_wvga_device, NULL); + + imx6dl_add_imx_pxp(); + imx6dl_add_imx_pxp_client(); + mxc_register_device(&max17135_sensor_device, NULL); + setup_spdc(); + if (!spdc_sel) + imx6dl_add_imx_epdc(&epdc_data); + else + imx6sl_add_imx_spdc(&spdc_data); + imx6q_add_dvfs_core(&mx6sl_arm2_dvfscore_data); + + imx6q_init_audio(); + + imx6q_add_viim(); + imx6q_add_imx2_wdt(0, NULL); + + imx_add_viv_gpu(&imx6_gpu_data, &imx6q_gpu_pdata); + imx6sl_add_imx_keypad(&mx6sl_arm2_map_data); + imx6q_add_busfreq(); + imx6sl_add_dcp(); + imx6sl_add_rngb(); + imx6sl_add_imx_pxp_v4l2(); + + imx6q_add_perfmon(0); + imx6q_add_perfmon(1); + imx6q_add_perfmon(2); + + pm_power_off = mx6_snvs_poweroff; +} + +extern void __iomem *twd_base; +static void __init mx6_timer_init(void) +{ + struct clk *uart_clk; +#ifdef CONFIG_LOCAL_TIMERS + twd_base = ioremap(LOCAL_TWD_ADDR, SZ_256); + BUG_ON(!twd_base); +#endif + mx6sl_clocks_init(32768, 24000000, 0, 0); + + uart_clk = clk_get_sys("imx-uart.0", NULL); + early_console_setup(UART1_BASE_ADDR, uart_clk); +} + +static struct sys_timer mxc_timer = { + .init = mx6_timer_init, +}; + +static void __init mx6_arm2_reserve(void) +{ +#if defined(CONFIG_MXC_GPU_VIV) || defined(CONFIG_MXC_GPU_VIV_MODULE) + phys_addr_t phys; + + if (imx6q_gpu_pdata.reserved_mem_size) { + phys = memblock_alloc_base(imx6q_gpu_pdata.reserved_mem_size, + SZ_4K, MEMBLOCK_ALLOC_ACCESSIBLE); + memblock_remove(phys, imx6q_gpu_pdata.reserved_mem_size); + imx6q_gpu_pdata.reserved_mem_base = phys; + } +#endif +} + +MACHINE_START(MX6SL_ARM2, "Freescale i.MX 6SoloLite Armadillo2 Board") + .boot_params = MX6SL_PHYS_OFFSET + 0x100, + .map_io = mx6_map_io, + .init_irq = mx6_init_irq, + .init_machine = mx6_arm2_init, + .timer = &mxc_timer, + .reserve = mx6_arm2_reserve, +MACHINE_END |