[people/ms/u-boot.git] / board / aristainetos / aristainetos.c

/*
 * (C) Copyright 2014
 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
 *
 * Based on:
 * Copyright (C) 2012 Freescale Semiconductor, Inc.
 *
 * Author: Fabio Estevam <fabio.estevam@freescale.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/iomux.h>
#include <asm/arch/mx6-pins.h>
#include <linux/errno.h>
#include <asm/gpio.h>
#include <asm/mach-imx/iomux-v3.h>
#include <asm/mach-imx/boot_mode.h>
#include <asm/mach-imx/mxc_i2c.h>
#include <asm/mach-imx/video.h>
#include <mmc.h>
#include <fsl_esdhc.h>
#include <miiphy.h>
#include <netdev.h>
#include <asm/arch/mxc_hdmi.h>
#include <asm/arch/crm_regs.h>
#include <linux/fb.h>
#include <ipu_pixfmt.h>
#include <input.h>
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
#include <pwm.h>

DECLARE_GLOBAL_DATA_PTR;

#define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP |			\
	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |			\
	PAD_CTL_SRE_FAST  | PAD_CTL_HYS)

#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP |			\
	PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |			\
	PAD_CTL_SRE_FAST  | PAD_CTL_HYS)

#define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |			\
	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)

#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
		      PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)

#define I2C_PAD_CTRL	(PAD_CTL_PUS_100K_UP |			\
	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS |	\
	PAD_CTL_ODE | PAD_CTL_SRE_FAST)

#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)

#define DISP_PAD_CTRL	(0x10)

#define ECSPI4_CS1		IMX_GPIO_NR(5, 2)

#if (CONFIG_SYS_BOARD_VERSION == 1)
#include "./aristainetos-v1.c"
#elif ((CONFIG_SYS_BOARD_VERSION == 2) || (CONFIG_SYS_BOARD_VERSION == 3))
#include "./aristainetos-v2.c"
#endif


struct i2c_pads_info i2c_pad_info1 = {
	.scl = {
		.i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | PC,
		.gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 | PC,
		.gp = IMX_GPIO_NR(5, 27)
	},
	.sda = {
		.i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA | PC,
		.gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 | PC,
		.gp = IMX_GPIO_NR(5, 26)
	}
};

struct i2c_pads_info i2c_pad_info2 = {
	.scl = {
		.i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | PC,
		.gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 | PC,
		.gp = IMX_GPIO_NR(4, 12)
	},
	.sda = {
		.i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | PC,
		.gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | PC,
		.gp = IMX_GPIO_NR(4, 13)
	}
};

iomux_v3_cfg_t const usdhc1_pads[] = {
	MX6_PAD_SD1_CLK__SD1_CLK	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD1_CMD__SD1_CMD	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD1_DAT0__SD1_DATA0	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD1_DAT1__SD1_DATA1	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD1_DAT2__SD1_DATA2	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD1_DAT3__SD1_DATA3	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
};

int dram_init(void)
{
	gd->ram_size = imx_ddr_size();

	return 0;
}

#ifdef CONFIG_FSL_ESDHC
struct fsl_esdhc_cfg usdhc_cfg[2] = {
	{USDHC1_BASE_ADDR},
	{USDHC2_BASE_ADDR},
};

int board_mmc_getcd(struct mmc *mmc)
{
	return 1;
}

int board_mmc_init(bd_t *bis)
{
	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
	imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
#if (CONFIG_SYS_BOARD_VERSION == 2)
	/*
	 * usdhc2 has a levelshifter on the carrier board Rev. DV1,
	 * that will automatically detect the driving direction.
	 * During initialisation this isn't working correctly,
	 * which causes DAT3 to be driven low towards the SD-card.
	 * This causes a SD-card enetring the SPI-Mode
	 * and therefore getting inaccessible until next power cycle.
	 * As workaround we drive the DAT3 line as GPIO and set it high.
	 * This makes usdhc2 unusable in u-boot, but works for the
	 * initialisation in Linux
	 */
	imx_iomux_v3_setup_pad(MX6_PAD_SD2_DAT3__GPIO1_IO12 |
			       MUX_PAD_CTRL(NO_PAD_CTRL));
	gpio_direction_output(IMX_GPIO_NR(1, 12) , 1);
#endif
	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
}
#endif

/*
 * Do not overwrite the console
 * Use always serial for U-Boot console
 */
int overwrite_console(void)
{
	return 1;
}

struct display_info_t const displays[] = {
	{
		.bus	= -1,
		.addr	= 0,
		.pixfmt	= IPU_PIX_FMT_RGB24,
		.detect	= NULL,
		.enable	= enable_lvds,
		.mode	= {
			.name           = "lb07wv8",
			.refresh        = 60,
			.xres           = 800,
			.yres           = 480,
			.pixclock       = 30066,
			.left_margin    = 88,
			.right_margin   = 88,
			.upper_margin   = 20,
			.lower_margin   = 20,
			.hsync_len      = 80,
			.vsync_len      = 5,
			.sync           = FB_SYNC_EXT,
			.vmode          = FB_VMODE_NONINTERLACED
		}
	}
#if ((CONFIG_SYS_BOARD_VERSION == 2) || (CONFIG_SYS_BOARD_VERSION == 3))
	, {
		.bus	= -1,
		.addr	= 0,
		.pixfmt	= IPU_PIX_FMT_RGB24,
		.detect	= NULL,
		.enable	= enable_spi_display,
		.mode	= {
			.name           = "lg4573",
			.refresh        = 57,
			.xres           = 480,
			.yres           = 800,
			.pixclock       = 37037,
			.left_margin    = 59,
			.right_margin   = 10,
			.upper_margin   = 15,
			.lower_margin   = 15,
			.hsync_len      = 10,
			.vsync_len      = 15,
			.sync           = FB_SYNC_EXT | FB_SYNC_HOR_HIGH_ACT |
					  FB_SYNC_VERT_HIGH_ACT,
			.vmode          = FB_VMODE_NONINTERLACED
		}
	}
#endif
};
size_t display_count = ARRAY_SIZE(displays);

/* no console on this board */
int board_cfb_skip(void)
{
	return 1;
}

iomux_v3_cfg_t nfc_pads[] = {
	MX6_PAD_NANDF_CLE__NAND_CLE		| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_NANDF_ALE__NAND_ALE		| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_NANDF_WP_B__NAND_WP_B	| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_NANDF_RB0__NAND_READY_B	| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_NANDF_CS0__NAND_CE0_B		| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_SD4_CMD__NAND_RE_B		| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_SD4_CLK__NAND_WE_B		| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_NANDF_D0__NAND_DATA00		| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_NANDF_D1__NAND_DATA01		| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_NANDF_D2__NAND_DATA02		| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_NANDF_D3__NAND_DATA03		| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_NANDF_D4__NAND_DATA04		| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_NANDF_D5__NAND_DATA05		| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_NANDF_D6__NAND_DATA06		| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_NANDF_D7__NAND_DATA07		| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_SD4_DAT0__NAND_DQS		| MUX_PAD_CTRL(NO_PAD_CTRL),
};

static void setup_gpmi_nand(void)
{
	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;

	/* config gpmi nand iomux */
	imx_iomux_v3_setup_multiple_pads(nfc_pads,
					 ARRAY_SIZE(nfc_pads));

	/* gate ENFC_CLK_ROOT clock first,before clk source switch */
	clrbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);

	/* config gpmi and bch clock to 100 MHz */
	clrsetbits_le32(&mxc_ccm->cs2cdr,
			MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK |
			MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK |
			MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK,
			MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) |
			MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) |
			MXC_CCM_CS2CDR_ENFC_CLK_SEL(3));

	/* enable ENFC_CLK_ROOT clock */
	setbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);

	/* enable gpmi and bch clock gating */
	setbits_le32(&mxc_ccm->CCGR4,
		     MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
		     MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
		     MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
		     MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
		     MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_OFFSET);

	/* enable apbh clock gating */
	setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
}

int board_init(void)
{
	struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;

	/* address of boot parameters */
	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;

	setup_spi();

	setup_i2c(0, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE,
		  &i2c_pad_info1);
	setup_i2c(1, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE,
		  &i2c_pad_info2);
	setup_i2c(2, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE,
		  &i2c_pad_info3);
	setup_i2c4();

	/* SPI NOR Flash read only */
	gpio_request(CONFIG_GPIO_ENABLE_SPI_FLASH, "ena_spi_nor");
	gpio_direction_output(CONFIG_GPIO_ENABLE_SPI_FLASH, 0);
	gpio_free(CONFIG_GPIO_ENABLE_SPI_FLASH);

	setup_board_gpio();
	setup_gpmi_nand();
	setup_board_spi();

	/* GPIO_1 for USB_OTG_ID */
	clrsetbits_le32(&iomux->gpr[1], IOMUXC_GPR1_USB_OTG_ID_SEL_MASK, 0);
	imx_iomux_v3_setup_multiple_pads(misc_pads, ARRAY_SIZE(misc_pads));
	return 0;
}

int checkboard(void)
{
	printf("Board: %s\n", CONFIG_BOARDNAME);
	return 0;
}

#ifdef CONFIG_USB_EHCI_MX6
int board_ehci_hcd_init(int port)
{
	int ret;

	ret = gpio_request(ARISTAINETOS_USB_H1_PWR, "usb-h1-pwr");
	if (!ret)
		gpio_direction_output(ARISTAINETOS_USB_H1_PWR, 1);
	ret = gpio_request(ARISTAINETOS_USB_OTG_PWR, "usb-OTG-pwr");
	if (!ret)
		gpio_direction_output(ARISTAINETOS_USB_OTG_PWR, 1);
	return 0;
}

int board_ehci_power(int port, int on)
{
	if (port)
		gpio_set_value(ARISTAINETOS_USB_OTG_PWR, on);
	else
		gpio_set_value(ARISTAINETOS_USB_H1_PWR, on);
	return 0;
}
#endif
Commit	Line	Data
e379c039 HS	1	/*
	2	* (C) Copyright 2014
	3	* Heiko Schocher, DENX Software Engineering, hs@denx.de.
	4	*
	5	* Based on:
	6	* Copyright (C) 2012 Freescale Semiconductor, Inc.
	7	*
	8	* Author: Fabio Estevam <fabio.estevam@freescale.com>
	9	*
	10	* SPDX-License-Identifier: GPL-2.0+
	11	*/
	12
	13	#include <asm/arch/clock.h>
	14	#include <asm/arch/imx-regs.h>
	15	#include <asm/arch/iomux.h>
	16	#include <asm/arch/mx6-pins.h>
1221ce45	17	#include <linux/errno.h>
e379c039	18	#include <asm/gpio.h>
552a848e SB	19	#include <asm/mach-imx/iomux-v3.h>
	20	#include <asm/mach-imx/boot_mode.h>
	21	#include <asm/mach-imx/mxc_i2c.h>
	22	#include <asm/mach-imx/video.h>
e379c039 HS	23	#include <mmc.h>
	24	#include <fsl_esdhc.h>
	25	#include <miiphy.h>
	26	#include <netdev.h>
	27	#include <asm/arch/mxc_hdmi.h>
	28	#include <asm/arch/crm_regs.h>
	29	#include <linux/fb.h>
	30	#include <ipu_pixfmt.h>
7594c51a	31	#include <input.h>
e379c039 HS	32	#include <asm/io.h>
	33	#include <asm/arch/sys_proto.h>
	34	#include <pwm.h>
	35
	36	DECLARE_GLOBAL_DATA_PTR;
	37
	38	#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP \| \
	39	PAD_CTL_SPEED_MED \| PAD_CTL_DSE_40ohm \| \
	40	PAD_CTL_SRE_FAST \| PAD_CTL_HYS)
	41
	42	#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP \| \
	43	PAD_CTL_SPEED_LOW \| PAD_CTL_DSE_80ohm \| \
	44	PAD_CTL_SRE_FAST \| PAD_CTL_HYS)
	45
	46	#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP \| \
	47	PAD_CTL_SPEED_MED \| PAD_CTL_DSE_40ohm \| PAD_CTL_HYS)
	48
	49	#define SPI_PAD_CTRL (PAD_CTL_HYS \| PAD_CTL_SPEED_MED \| \
	50	PAD_CTL_DSE_40ohm \| PAD_CTL_SRE_FAST)
	51
	52	#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP \| \
	53	PAD_CTL_SPEED_MED \| PAD_CTL_DSE_40ohm \| PAD_CTL_HYS \| \
	54	PAD_CTL_ODE \| PAD_CTL_SRE_FAST)
	55
	56	#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
	57
	58	#define DISP_PAD_CTRL (0x10)
	59
	60	#define ECSPI4_CS1 IMX_GPIO_NR(5, 2)
	61
7254d92e HS	62	#if (CONFIG_SYS_BOARD_VERSION == 1)
7254d92e HS	63	#include "./aristainetos-v1.c"
9627084c	64	#elif ((CONFIG_SYS_BOARD_VERSION == 2) \|\| (CONFIG_SYS_BOARD_VERSION == 3))
7254d92e HS	65	#include "./aristainetos-v2.c"
	66	#endif
	67
	68
e379c039 HS	69	struct i2c_pads_info i2c_pad_info1 = {
	70	.scl = {
	71	.i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL \| PC,
	72	.gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 \| PC,
	73	.gp = IMX_GPIO_NR(5, 27)
	74	},
	75	.sda = {
	76	.i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA \| PC,
	77	.gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 \| PC,
	78	.gp = IMX_GPIO_NR(5, 26)
	79	}
	80	};
	81
	82	struct i2c_pads_info i2c_pad_info2 = {
	83	.scl = {
	84	.i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL \| PC,
	85	.gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 \| PC,
	86	.gp = IMX_GPIO_NR(4, 12)
	87	},
	88	.sda = {
	89	.i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA \| PC,
	90	.gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 \| PC,
	91	.gp = IMX_GPIO_NR(4, 13)
	92	}
	93	};
	94
e379c039 HS	95	iomux_v3_cfg_t const usdhc1_pads[] = {
	96	MX6_PAD_SD1_CLK__SD1_CLK \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	97	MX6_PAD_SD1_CMD__SD1_CMD \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	98	MX6_PAD_SD1_DAT0__SD1_DATA0 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	99	MX6_PAD_SD1_DAT1__SD1_DATA1 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	100	MX6_PAD_SD1_DAT2__SD1_DATA2 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	101	MX6_PAD_SD1_DAT3__SD1_DATA3 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	102	};
	103
7254d92e	104	int dram_init(void)
e379c039	105	{
84c51687	106	gd->ram_size = imx_ddr_size();
e379c039	107
7254d92e	108	return 0;
e379c039 HS	109	}
	110
	111	#ifdef CONFIG_FSL_ESDHC
	112	struct fsl_esdhc_cfg usdhc_cfg[2] = {
	113	{USDHC1_BASE_ADDR},
	114	{USDHC2_BASE_ADDR},
	115	};
	116
	117	int board_mmc_getcd(struct mmc *mmc)
	118	{
	119	return 1;
	120	}
	121
	122	int board_mmc_init(bd_t *bis)
	123	{
	124	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
e379c039	125	imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
7254d92e HS	126	#if (CONFIG_SYS_BOARD_VERSION == 2)
	127	/*
	128	* usdhc2 has a levelshifter on the carrier board Rev. DV1,
	129	* that will automatically detect the driving direction.
	130	* During initialisation this isn't working correctly,
	131	* which causes DAT3 to be driven low towards the SD-card.
	132	* This causes a SD-card enetring the SPI-Mode
	133	* and therefore getting inaccessible until next power cycle.
	134	* As workaround we drive the DAT3 line as GPIO and set it high.
	135	* This makes usdhc2 unusable in u-boot, but works for the
	136	* initialisation in Linux
	137	*/
	138	imx_iomux_v3_setup_pad(MX6_PAD_SD2_DAT3__GPIO1_IO12 \|
	139	MUX_PAD_CTRL(NO_PAD_CTRL));
	140	gpio_direction_output(IMX_GPIO_NR(1, 12) , 1);
	141	#endif
	142	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
e379c039 HS	143	}
	144	#endif
	145
	146	/*
	147	* Do not overwrite the console
	148	* Use always serial for U-Boot console
	149	*/
	150	int overwrite_console(void)
	151	{
	152	return 1;
	153	}
	154
e379c039 HS	155	struct display_info_t const displays[] = {
	156	{
	157	.bus = -1,
	158	.addr = 0,
	159	.pixfmt = IPU_PIX_FMT_RGB24,
	160	.detect = NULL,
	161	.enable = enable_lvds,
	162	.mode = {
	163	.name = "lb07wv8",
	164	.refresh = 60,
	165	.xres = 800,
	166	.yres = 480,
d0d005b6	167	.pixclock = 30066,
e379c039 HS	168	.left_margin = 88,
e379c039 HS	169	.right_margin = 88,
d0d005b6 HS	170	.upper_margin = 20,
d0d005b6 HS	171	.lower_margin = 20,
b4b39a7e	172	.hsync_len = 80,
d0d005b6 HS	173	.vsync_len = 5,
d0d005b6 HS	174	.sync = FB_SYNC_EXT,
e379c039 HS	175	.vmode = FB_VMODE_NONINTERLACED
	176	}
	177	}
9627084c	178	#if ((CONFIG_SYS_BOARD_VERSION == 2) \|\| (CONFIG_SYS_BOARD_VERSION == 3))
7254d92e HS	179	, {
	180	.bus = -1,
	181	.addr = 0,
	182	.pixfmt = IPU_PIX_FMT_RGB24,
	183	.detect = NULL,
	184	.enable = enable_spi_display,
	185	.mode = {
	186	.name = "lg4573",
d0d005b6	187	.refresh = 57,
7254d92e HS	188	.xres = 480,
	189	.yres = 800,
	190	.pixclock = 37037,
	191	.left_margin = 59,
	192	.right_margin = 10,
	193	.upper_margin = 15,
	194	.lower_margin = 15,
	195	.hsync_len = 10,
	196	.vsync_len = 15,
	197	.sync = FB_SYNC_EXT \| FB_SYNC_HOR_HIGH_ACT \|
	198	FB_SYNC_VERT_HIGH_ACT,
	199	.vmode = FB_VMODE_NONINTERLACED
	200	}
	201	}
	202	#endif
e379c039 HS	203	};
	204	size_t display_count = ARRAY_SIZE(displays);
	205
e379c039 HS	206	/* no console on this board */
	207	int board_cfb_skip(void)
	208	{
	209	return 1;
	210	}
e379c039 HS	211
	212	iomux_v3_cfg_t nfc_pads[] = {
	213	MX6_PAD_NANDF_CLE__NAND_CLE \| MUX_PAD_CTRL(NO_PAD_CTRL),
	214	MX6_PAD_NANDF_ALE__NAND_ALE \| MUX_PAD_CTRL(NO_PAD_CTRL),
	215	MX6_PAD_NANDF_WP_B__NAND_WP_B \| MUX_PAD_CTRL(NO_PAD_CTRL),
	216	MX6_PAD_NANDF_RB0__NAND_READY_B \| MUX_PAD_CTRL(NO_PAD_CTRL),
	217	MX6_PAD_NANDF_CS0__NAND_CE0_B \| MUX_PAD_CTRL(NO_PAD_CTRL),
e379c039 HS	218	MX6_PAD_SD4_CMD__NAND_RE_B \| MUX_PAD_CTRL(NO_PAD_CTRL),
	219	MX6_PAD_SD4_CLK__NAND_WE_B \| MUX_PAD_CTRL(NO_PAD_CTRL),
	220	MX6_PAD_NANDF_D0__NAND_DATA00 \| MUX_PAD_CTRL(NO_PAD_CTRL),
	221	MX6_PAD_NANDF_D1__NAND_DATA01 \| MUX_PAD_CTRL(NO_PAD_CTRL),
	222	MX6_PAD_NANDF_D2__NAND_DATA02 \| MUX_PAD_CTRL(NO_PAD_CTRL),
	223	MX6_PAD_NANDF_D3__NAND_DATA03 \| MUX_PAD_CTRL(NO_PAD_CTRL),
	224	MX6_PAD_NANDF_D4__NAND_DATA04 \| MUX_PAD_CTRL(NO_PAD_CTRL),
	225	MX6_PAD_NANDF_D5__NAND_DATA05 \| MUX_PAD_CTRL(NO_PAD_CTRL),
	226	MX6_PAD_NANDF_D6__NAND_DATA06 \| MUX_PAD_CTRL(NO_PAD_CTRL),
	227	MX6_PAD_NANDF_D7__NAND_DATA07 \| MUX_PAD_CTRL(NO_PAD_CTRL),
	228	MX6_PAD_SD4_DAT0__NAND_DQS \| MUX_PAD_CTRL(NO_PAD_CTRL),
	229	};
	230
	231	static void setup_gpmi_nand(void)
	232	{
	233	struct mxc_ccm_reg mxc_ccm = (struct mxc_ccm_reg )CCM_BASE_ADDR;
	234
	235	/* config gpmi nand iomux */
	236	imx_iomux_v3_setup_multiple_pads(nfc_pads,
	237	ARRAY_SIZE(nfc_pads));
	238
7254d92e HS	239	/* gate ENFC_CLK_ROOT clock first,before clk source switch */
	240	clrbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
	241
e379c039 HS	242	/* config gpmi and bch clock to 100 MHz */
	243	clrsetbits_le32(&mxc_ccm->cs2cdr,
	244	MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK \|
	245	MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK \|
	246	MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK,
	247	MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) \|
	248	MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) \|
	249	MXC_CCM_CS2CDR_ENFC_CLK_SEL(3));
	250
7254d92e HS	251	/* enable ENFC_CLK_ROOT clock */
	252	setbits_le32(&mxc_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
	253
e379c039 HS	254	/* enable gpmi and bch clock gating */
	255	setbits_le32(&mxc_ccm->CCGR4,
	256	MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK \|
	257	MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK \|
	258	MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK \|
	259	MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK \|
	260	MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_OFFSET);
	261
	262	/* enable apbh clock gating */
	263	setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
	264	}
	265
	266	int board_init(void)
	267	{
	268	struct iomuxc iomux = (struct iomuxc )IOMUXC_BASE_ADDR;
	269
	270	/* address of boot parameters */
	271	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
	272
	273	setup_spi();
	274
	275	setup_i2c(0, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE,
	276	&i2c_pad_info1);
	277	setup_i2c(1, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE,
	278	&i2c_pad_info2);
	279	setup_i2c(2, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE,
	280	&i2c_pad_info3);
7254d92e	281	setup_i2c4();
e379c039 HS	282
	283	/* SPI NOR Flash read only */
	284	gpio_request(CONFIG_GPIO_ENABLE_SPI_FLASH, "ena_spi_nor");
	285	gpio_direction_output(CONFIG_GPIO_ENABLE_SPI_FLASH, 0);
	286	gpio_free(CONFIG_GPIO_ENABLE_SPI_FLASH);
	287
7254d92e	288	setup_board_gpio();
e379c039	289	setup_gpmi_nand();
7254d92e	290	setup_board_spi();
e379c039 HS	291
e379c039 HS	292	/* GPIO_1 for USB_OTG_ID */
7254d92e	293	clrsetbits_le32(&iomux->gpr[1], IOMUXC_GPR1_USB_OTG_ID_SEL_MASK, 0);
e379c039	294	imx_iomux_v3_setup_multiple_pads(misc_pads, ARRAY_SIZE(misc_pads));
e379c039 HS	295	return 0;
	296	}
	297
	298	int checkboard(void)
	299	{
7254d92e	300	printf("Board: %s\n", CONFIG_BOARDNAME);
e379c039 HS	301	return 0;
	302	}
	303
	304	#ifdef CONFIG_USB_EHCI_MX6
	305	int board_ehci_hcd_init(int port)
	306	{
	307	int ret;
	308
	309	ret = gpio_request(ARISTAINETOS_USB_H1_PWR, "usb-h1-pwr");
	310	if (!ret)
	311	gpio_direction_output(ARISTAINETOS_USB_H1_PWR, 1);
	312	ret = gpio_request(ARISTAINETOS_USB_OTG_PWR, "usb-OTG-pwr");
	313	if (!ret)
	314	gpio_direction_output(ARISTAINETOS_USB_OTG_PWR, 1);
	315	return 0;
	316	}
	317
	318	int board_ehci_power(int port, int on)
	319	{
	320	if (port)
	321	gpio_set_value(ARISTAINETOS_USB_OTG_PWR, on);
	322	else
	323	gpio_set_value(ARISTAINETOS_USB_H1_PWR, on);
	324	return 0;
	325	}
	326	#endif