diff options
Diffstat (limited to 'roms/u-boot/board/freescale/mx53loco')
| -rw-r--r-- | roms/u-boot/board/freescale/mx53loco/Makefile | 9 | ||||
| -rw-r--r-- | roms/u-boot/board/freescale/mx53loco/imximage.cfg | 83 | ||||
| -rw-r--r-- | roms/u-boot/board/freescale/mx53loco/mx53loco.c | 412 | ||||
| -rw-r--r-- | roms/u-boot/board/freescale/mx53loco/mx53loco_video.c | 114 | 
4 files changed, 618 insertions, 0 deletions
diff --git a/roms/u-boot/board/freescale/mx53loco/Makefile b/roms/u-boot/board/freescale/mx53loco/Makefile new file mode 100644 index 00000000..70ac6db1 --- /dev/null +++ b/roms/u-boot/board/freescale/mx53loco/Makefile @@ -0,0 +1,9 @@ +# +# (C) Copyright 2011 Freescale Semiconductor, Inc. +# Jason Liu <r64343@freescale.com> +# +# SPDX-License-Identifier:	GPL-2.0+ +# + +obj-y			+= mx53loco.o +obj-$(CONFIG_VIDEO)	+= mx53loco_video.o diff --git a/roms/u-boot/board/freescale/mx53loco/imximage.cfg b/roms/u-boot/board/freescale/mx53loco/imximage.cfg new file mode 100644 index 00000000..d1c1931e --- /dev/null +++ b/roms/u-boot/board/freescale/mx53loco/imximage.cfg @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. + * Jason Liu <r64343@freescale.com> + * + * SPDX-License-Identifier:	GPL-2.0+ + * + * Refer doc/README.imximage for more details about how-to configure + * and create imximage boot image + * + * The syntax is taken as close as possible with the kwbimage + */ + +/* image version */ +IMAGE_VERSION 2 + +/* + * Boot Device : one of + * spi, sd (the board has no nand neither onenand) + */ +BOOT_FROM	sd + +/* + * Device Configuration Data (DCD) + * + * Each entry must have the format: + * Addr-type           Address        Value + * + * where: + *	Addr-type register length (1,2 or 4 bytes) + *	Address	  absolute address of the register + *	value	  value to be stored in the register + */ +DATA 4 0x53fa8554 0x00300000 +DATA 4 0x53fa8558 0x00300040 +DATA 4 0x53fa8560 0x00300000 +DATA 4 0x53fa8564 0x00300040 +DATA 4 0x53fa8568 0x00300040 +DATA 4 0x53fa8570 0x00300000 +DATA 4 0x53fa8574 0x00300000 +DATA 4 0x53fa8578 0x00300000 +DATA 4 0x53fa857c 0x00300040 +DATA 4 0x53fa8580 0x00300040 +DATA 4 0x53fa8584 0x00300000 +DATA 4 0x53fa8588 0x00300000 +DATA 4 0x53fa8590 0x00300040 +DATA 4 0x53fa8594 0x00300000 +DATA 4 0x53fa86f0 0x00300000 +DATA 4 0x53fa86f4 0x00000000 +DATA 4 0x53fa86fc 0x00000000 +DATA 4 0x53fa8714 0x00000000 +DATA 4 0x53fa8718 0x00300000 +DATA 4 0x53fa871c 0x00300000 +DATA 4 0x53fa8720 0x00300000 +DATA 4 0x53fa8724 0x04000000 +DATA 4 0x53fa8728 0x00300000 +DATA 4 0x53fa872c 0x00300000 +DATA 4 0x63fd9088 0x35343535 +DATA 4 0x63fd9090 0x4d444c44 +DATA 4 0x63fd907c 0x01370138 +DATA 4 0x63fd9080 0x013b013c +DATA 4 0x63fd9018 0x00011740 +DATA 4 0x63fd9000 0xc3190000 +DATA 4 0x63fd900c 0x9f5152e3 +DATA 4 0x63fd9010 0xb68e8a63 +DATA 4 0x63fd9014 0x01ff00db +DATA 4 0x63fd902c 0x000026d2 +DATA 4 0x63fd9030 0x009f0e21 +DATA 4 0x63fd9008 0x12273030 +DATA 4 0x63fd9004 0x0002002d +DATA 4 0x63fd901c 0x00008032 +DATA 4 0x63fd901c 0x00008033 +DATA 4 0x63fd901c 0x00028031 +DATA 4 0x63fd901c 0x052080b0 +DATA 4 0x63fd901c 0x04008040 +DATA 4 0x63fd901c 0x0000803a +DATA 4 0x63fd901c 0x0000803b +DATA 4 0x63fd901c 0x00028039 +DATA 4 0x63fd901c 0x05208138 +DATA 4 0x63fd901c 0x04008048 +DATA 4 0x63fd9020 0x00005800 +DATA 4 0x63fd9040 0x05380003 +DATA 4 0x63fd9058 0x00022227 +DATA 4 0x63fd901c 0x00000000 diff --git a/roms/u-boot/board/freescale/mx53loco/mx53loco.c b/roms/u-boot/board/freescale/mx53loco/mx53loco.c new file mode 100644 index 00000000..b32a97ff --- /dev/null +++ b/roms/u-boot/board/freescale/mx53loco/mx53loco.c @@ -0,0 +1,412 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. + * Jason Liu <r64343@freescale.com> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/imx-regs.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/clock.h> +#include <asm/arch/iomux-mx53.h> +#include <asm/arch/clock.h> +#include <asm/errno.h> +#include <asm/imx-common/mx5_video.h> +#include <netdev.h> +#include <i2c.h> +#include <mmc.h> +#include <fsl_esdhc.h> +#include <asm/gpio.h> +#include <power/pmic.h> +#include <dialog_pmic.h> +#include <fsl_pmic.h> +#include <linux/fb.h> +#include <ipu_pixfmt.h> + +#define MX53LOCO_LCD_POWER		IMX_GPIO_NR(3, 24) + +DECLARE_GLOBAL_DATA_PTR; + +static uint32_t mx53_dram_size[2]; + +phys_size_t get_effective_memsize(void) +{ +	/* +	 * WARNING: We must override get_effective_memsize() function here +	 * to report only the size of the first DRAM bank. This is to make +	 * U-Boot relocator place U-Boot into valid memory, that is, at the +	 * end of the first DRAM bank. If we did not override this function +	 * like so, U-Boot would be placed at the address of the first DRAM +	 * bank + total DRAM size - sizeof(uboot), which in the setup where +	 * each DRAM bank contains 512MiB of DRAM would result in placing +	 * U-Boot into invalid memory area close to the end of the first +	 * DRAM bank. +	 */ +	return mx53_dram_size[0]; +} + +int dram_init(void) +{ +	mx53_dram_size[0] = get_ram_size((void *)PHYS_SDRAM_1, 1 << 30); +	mx53_dram_size[1] = get_ram_size((void *)PHYS_SDRAM_2, 1 << 30); + +	gd->ram_size = mx53_dram_size[0] + mx53_dram_size[1]; + +	return 0; +} + +void dram_init_banksize(void) +{ +	gd->bd->bi_dram[0].start = PHYS_SDRAM_1; +	gd->bd->bi_dram[0].size = mx53_dram_size[0]; + +	gd->bd->bi_dram[1].start = PHYS_SDRAM_2; +	gd->bd->bi_dram[1].size = mx53_dram_size[1]; +} + +u32 get_board_rev(void) +{ +	struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE; +	struct fuse_bank *bank = &iim->bank[0]; +	struct fuse_bank0_regs *fuse = +		(struct fuse_bank0_regs *)bank->fuse_regs; + +	int rev = readl(&fuse->gp[6]); + +	if (!i2c_probe(CONFIG_SYS_DIALOG_PMIC_I2C_ADDR)) +		rev = 0; + +	return (get_cpu_rev() & ~(0xF << 8)) | (rev & 0xF) << 8; +} + +#define UART_PAD_CTRL	(PAD_CTL_HYS | PAD_CTL_DSE_HIGH | \ +			 PAD_CTL_PUS_100K_UP | PAD_CTL_ODE) + +static void setup_iomux_uart(void) +{ +	static const iomux_v3_cfg_t uart_pads[] = { +		NEW_PAD_CTRL(MX53_PAD_CSI0_DAT11__UART1_RXD_MUX, UART_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_CSI0_DAT10__UART1_TXD_MUX, UART_PAD_CTRL), +	}; + +	imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads)); +} + +#ifdef CONFIG_USB_EHCI_MX5 +int board_ehci_hcd_init(int port) +{ +	/* request VBUS power enable pin, GPIO7_8 */ +	imx_iomux_v3_setup_pad(MX53_PAD_PATA_DA_2__GPIO7_8); +	gpio_direction_output(IMX_GPIO_NR(7, 8), 1); +	return 0; +} +#endif + +static void setup_iomux_fec(void) +{ +	static const iomux_v3_cfg_t fec_pads[] = { +		NEW_PAD_CTRL(MX53_PAD_FEC_MDIO__FEC_MDIO, PAD_CTL_HYS | +			PAD_CTL_DSE_HIGH | PAD_CTL_PUS_22K_UP | PAD_CTL_ODE), +		NEW_PAD_CTRL(MX53_PAD_FEC_MDC__FEC_MDC, PAD_CTL_DSE_HIGH), +		NEW_PAD_CTRL(MX53_PAD_FEC_RXD1__FEC_RDATA_1, +				PAD_CTL_HYS | PAD_CTL_PKE), +		NEW_PAD_CTRL(MX53_PAD_FEC_RXD0__FEC_RDATA_0, +				PAD_CTL_HYS | PAD_CTL_PKE), +		NEW_PAD_CTRL(MX53_PAD_FEC_TXD1__FEC_TDATA_1, PAD_CTL_DSE_HIGH), +		NEW_PAD_CTRL(MX53_PAD_FEC_TXD0__FEC_TDATA_0, PAD_CTL_DSE_HIGH), +		NEW_PAD_CTRL(MX53_PAD_FEC_TX_EN__FEC_TX_EN, PAD_CTL_DSE_HIGH), +		NEW_PAD_CTRL(MX53_PAD_FEC_REF_CLK__FEC_TX_CLK, +				PAD_CTL_HYS | PAD_CTL_PKE), +		NEW_PAD_CTRL(MX53_PAD_FEC_RX_ER__FEC_RX_ER, +				PAD_CTL_HYS | PAD_CTL_PKE), +		NEW_PAD_CTRL(MX53_PAD_FEC_CRS_DV__FEC_RX_DV, +				PAD_CTL_HYS | PAD_CTL_PKE), +	}; + +	imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads)); +} + +#ifdef CONFIG_FSL_ESDHC +struct fsl_esdhc_cfg esdhc_cfg[2] = { +	{MMC_SDHC1_BASE_ADDR}, +	{MMC_SDHC3_BASE_ADDR}, +}; + +int board_mmc_getcd(struct mmc *mmc) +{ +	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; +	int ret; + +	imx_iomux_v3_setup_pad(MX53_PAD_EIM_DA11__GPIO3_11); +	gpio_direction_input(IMX_GPIO_NR(3, 11)); +	imx_iomux_v3_setup_pad(MX53_PAD_EIM_DA13__GPIO3_13); +	gpio_direction_input(IMX_GPIO_NR(3, 13)); + +	if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR) +		ret = !gpio_get_value(IMX_GPIO_NR(3, 13)); +	else +		ret = !gpio_get_value(IMX_GPIO_NR(3, 11)); + +	return ret; +} + +#define SD_CMD_PAD_CTRL		(PAD_CTL_HYS | PAD_CTL_DSE_HIGH | \ +				 PAD_CTL_PUS_100K_UP) +#define SD_PAD_CTRL		(PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | \ +				 PAD_CTL_DSE_HIGH) + +int board_mmc_init(bd_t *bis) +{ +	static const iomux_v3_cfg_t sd1_pads[] = { +		NEW_PAD_CTRL(MX53_PAD_SD1_CMD__ESDHC1_CMD, SD_CMD_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_SD1_CLK__ESDHC1_CLK, SD_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_SD1_DATA0__ESDHC1_DAT0, SD_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_SD1_DATA1__ESDHC1_DAT1, SD_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_SD1_DATA2__ESDHC1_DAT2, SD_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_SD1_DATA3__ESDHC1_DAT3, SD_PAD_CTRL), +		MX53_PAD_EIM_DA13__GPIO3_13, +	}; + +	static const iomux_v3_cfg_t sd2_pads[] = { +		NEW_PAD_CTRL(MX53_PAD_PATA_RESET_B__ESDHC3_CMD, +				SD_CMD_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_PATA_IORDY__ESDHC3_CLK, SD_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_PATA_DATA8__ESDHC3_DAT0, SD_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_PATA_DATA9__ESDHC3_DAT1, SD_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_PATA_DATA10__ESDHC3_DAT2, SD_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_PATA_DATA11__ESDHC3_DAT3, SD_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_PATA_DATA0__ESDHC3_DAT4, SD_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_PATA_DATA1__ESDHC3_DAT5, SD_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_PATA_DATA2__ESDHC3_DAT6, SD_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_PATA_DATA3__ESDHC3_DAT7, SD_PAD_CTRL), +		MX53_PAD_EIM_DA11__GPIO3_11, +	}; + +	u32 index; +	s32 status = 0; + +	esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); +	esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + +	for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) { +		switch (index) { +		case 0: +			imx_iomux_v3_setup_multiple_pads(sd1_pads, +							 ARRAY_SIZE(sd1_pads)); +			break; +		case 1: +			imx_iomux_v3_setup_multiple_pads(sd2_pads, +							 ARRAY_SIZE(sd2_pads)); +			break; +		default: +			printf("Warning: you configured more ESDHC controller" +				"(%d) as supported by the board(2)\n", +				CONFIG_SYS_FSL_ESDHC_NUM); +			return status; +		} +		status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]); +	} + +	return status; +} +#endif + +#define I2C_PAD_CTRL	(PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | \ +			 PAD_CTL_PUS_100K_UP | PAD_CTL_ODE) + +static void setup_iomux_i2c(void) +{ +	static const iomux_v3_cfg_t i2c1_pads[] = { +		NEW_PAD_CTRL(MX53_PAD_CSI0_DAT8__I2C1_SDA, I2C_PAD_CTRL), +		NEW_PAD_CTRL(MX53_PAD_CSI0_DAT9__I2C1_SCL, I2C_PAD_CTRL), +	}; + +	imx_iomux_v3_setup_multiple_pads(i2c1_pads, ARRAY_SIZE(i2c1_pads)); +} + +static int power_init(void) +{ +	unsigned int val; +	int ret; +	struct pmic *p; + +	if (!i2c_probe(CONFIG_SYS_DIALOG_PMIC_I2C_ADDR)) { +		ret = pmic_dialog_init(I2C_PMIC); +		if (ret) +			return ret; + +		p = pmic_get("DIALOG_PMIC"); +		if (!p) +			return -ENODEV; + +		/* Set VDDA to 1.25V */ +		val = DA9052_BUCKCORE_BCOREEN | DA_BUCKCORE_VBCORE_1_250V; +		ret = pmic_reg_write(p, DA9053_BUCKCORE_REG, val); +		if (ret) { +			printf("Writing to BUCKCORE_REG failed: %d\n", ret); +			return ret; +		} + +		pmic_reg_read(p, DA9053_SUPPLY_REG, &val); +		val |= DA9052_SUPPLY_VBCOREGO; +		ret = pmic_reg_write(p, DA9053_SUPPLY_REG, val); +		if (ret) { +			printf("Writing to SUPPLY_REG failed: %d\n", ret); +			return ret; +		} + +		/* Set Vcc peripheral to 1.30V */ +		ret = pmic_reg_write(p, DA9053_BUCKPRO_REG, 0x62); +		if (ret) { +			printf("Writing to BUCKPRO_REG failed: %d\n", ret); +			return ret; +		} + +		ret = pmic_reg_write(p, DA9053_SUPPLY_REG, 0x62); +		if (ret) { +			printf("Writing to SUPPLY_REG failed: %d\n", ret); +			return ret; +		} + +		return ret; +	} + +	if (!i2c_probe(CONFIG_SYS_FSL_PMIC_I2C_ADDR)) { +		ret = pmic_init(I2C_0); +		if (ret) +			return ret; + +		p = pmic_get("FSL_PMIC"); +		if (!p) +			return -ENODEV; + +		/* Set VDDGP to 1.25V for 1GHz on SW1 */ +		pmic_reg_read(p, REG_SW_0, &val); +		val = (val & ~SWx_VOLT_MASK_MC34708) | SWx_1_250V_MC34708; +		ret = pmic_reg_write(p, REG_SW_0, val); +		if (ret) { +			printf("Writing to REG_SW_0 failed: %d\n", ret); +			return ret; +		} + +		/* Set VCC as 1.30V on SW2 */ +		pmic_reg_read(p, REG_SW_1, &val); +		val = (val & ~SWx_VOLT_MASK_MC34708) | SWx_1_300V_MC34708; +		ret = pmic_reg_write(p, REG_SW_1, val); +		if (ret) { +			printf("Writing to REG_SW_1 failed: %d\n", ret); +			return ret; +		} + +		/* Set global reset timer to 4s */ +		pmic_reg_read(p, REG_POWER_CTL2, &val); +		val = (val & ~TIMER_MASK_MC34708) | TIMER_4S_MC34708; +		ret = pmic_reg_write(p, REG_POWER_CTL2, val); +		if (ret) { +			printf("Writing to REG_POWER_CTL2 failed: %d\n", ret); +			return ret; +		} + +		/* Set VUSBSEL and VUSBEN for USB PHY supply*/ +		pmic_reg_read(p, REG_MODE_0, &val); +		val |= (VUSBSEL_MC34708 | VUSBEN_MC34708); +		ret = pmic_reg_write(p, REG_MODE_0, val); +		if (ret) { +			printf("Writing to REG_MODE_0 failed: %d\n", ret); +			return ret; +		} + +		/* Set SWBST to 5V in auto mode */ +		val = SWBST_AUTO; +		ret = pmic_reg_write(p, SWBST_CTRL, val); +		if (ret) { +			printf("Writing to SWBST_CTRL failed: %d\n", ret); +			return ret; +		} + +		return ret; +	} + +	return -1; +} + +static void clock_1GHz(void) +{ +	int ret; +	u32 ref_clk = MXC_HCLK; +	/* +	 * After increasing voltage to 1.25V, we can switch +	 * CPU clock to 1GHz and DDR to 400MHz safely +	 */ +	ret = mxc_set_clock(ref_clk, 1000, MXC_ARM_CLK); +	if (ret) +		printf("CPU:   Switch CPU clock to 1GHZ failed\n"); + +	ret = mxc_set_clock(ref_clk, 400, MXC_PERIPH_CLK); +	ret |= mxc_set_clock(ref_clk, 400, MXC_DDR_CLK); +	if (ret) +		printf("CPU:   Switch DDR clock to 400MHz failed\n"); +} + +int board_early_init_f(void) +{ +	setup_iomux_uart(); +	setup_iomux_fec(); +	setup_iomux_lcd(); + +	return 0; +} + +#if defined(CONFIG_DISPLAY_CPUINFO) +int print_cpuinfo(void) +{ +	u32 cpurev; + +	cpurev = get_cpu_rev(); +	printf("CPU:   Freescale i.MX%x family rev%d.%d at %d MHz\n", +		(cpurev & 0xFF000) >> 12, +		(cpurev & 0x000F0) >> 4, +		(cpurev & 0x0000F) >> 0, +		mxc_get_clock(MXC_ARM_CLK) / 1000000); +	printf("Reset cause: %s\n", get_reset_cause()); +	return 0; +} +#endif + +/* + * Do not overwrite the console + * Use always serial for U-Boot console + */ +int overwrite_console(void) +{ +	return 1; +} + +int board_init(void) +{ +	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + +	mxc_set_sata_internal_clock(); +	setup_iomux_i2c(); + +	return 0; +} + +int board_late_init(void) +{ +	if (!power_init()) +		clock_1GHz(); +	print_cpuinfo(); + +	return 0; +} + +int checkboard(void) +{ +	puts("Board: MX53 LOCO\n"); + +	return 0; +} diff --git a/roms/u-boot/board/freescale/mx53loco/mx53loco_video.c b/roms/u-boot/board/freescale/mx53loco/mx53loco_video.c new file mode 100644 index 00000000..bc5e8a9d --- /dev/null +++ b/roms/u-boot/board/freescale/mx53loco/mx53loco_video.c @@ -0,0 +1,114 @@ +/* + * Copyright (C) 2012 Freescale Semiconductor, Inc. + * Fabio Estevam <fabio.estevam@freescale.com> + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <linux/list.h> +#include <asm/gpio.h> +#include <asm/arch/iomux-mx53.h> +#include <linux/fb.h> +#include <ipu_pixfmt.h> + +#define MX53LOCO_LCD_POWER		IMX_GPIO_NR(3, 24) + +static struct fb_videomode const claa_wvga = { +	.name		= "CLAA07LC0ACW", +	.refresh	= 57, +	.xres		= 800, +	.yres		= 480, +	.pixclock	= 37037, +	.left_margin	= 40, +	.right_margin	= 60, +	.upper_margin	= 10, +	.lower_margin	= 10, +	.hsync_len	= 20, +	.vsync_len	= 10, +	.sync		= 0, +	.vmode		= FB_VMODE_NONINTERLACED +}; + +static struct fb_videomode const seiko_wvga = { +	.name		= "Seiko-43WVF1G", +	.refresh	= 60, +	.xres		= 800, +	.yres		= 480, +	.pixclock	= 29851, /* picosecond (33.5 MHz) */ +	.left_margin	= 89, +	.right_margin	= 164, +	.upper_margin	= 23, +	.lower_margin	= 10, +	.hsync_len	= 10, +	.vsync_len	= 10, +	.sync		= 0, +}; + +void setup_iomux_lcd(void) +{ +	static const iomux_v3_cfg_t lcd_pads[] = { +		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, +	}; + +	imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads)); + +	/* Turn on GPIO backlight */ +	imx_iomux_v3_setup_pad(MX53_PAD_EIM_D24__GPIO3_24); +	gpio_direction_output(MX53LOCO_LCD_POWER, 1); + +	/* Turn on display contrast */ +	imx_iomux_v3_setup_pad(MX53_PAD_GPIO_1__GPIO1_1); +	gpio_direction_output(IMX_GPIO_NR(1, 1), 1); +} + +int board_video_skip(void) +{ +	int ret; +	char const *e = getenv("panel"); + +	if (e) { +		if (strcmp(e, "seiko") == 0) { +			ret = ipuv3_fb_init(&seiko_wvga, 0, IPU_PIX_FMT_RGB24); +			if (ret) +				printf("Seiko cannot be configured: %d\n", ret); +			return ret; +		} +	} + +	/* +	 * 'panel' env variable not found or has different value than 'seiko' +	 *  Defaulting to claa lcd. +	 */ +	ret = ipuv3_fb_init(&claa_wvga, 0, IPU_PIX_FMT_RGB565); +	if (ret) +		printf("CLAA cannot be configured: %d\n", ret); +	return ret; +}  | 
