[mirror_ubuntu-eoan-kernel.git] / arch / arm / mach-mx5 / board-mx53_loco.c

/*
 * 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 <linux/init.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/i2c.h>

#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-mx53.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>

#include "crm_regs.h"
#include "devices-imx53.h"

#define MX53_LOCO_POWER			IMX_GPIO_NR(1, 8)
#define MX53_LOCO_UI1			IMX_GPIO_NR(2, 14)
#define MX53_LOCO_UI2			IMX_GPIO_NR(2, 15)
#define LOCO_FEC_PHY_RST		IMX_GPIO_NR(7, 6)
#define LOCO_LED			IMX_GPIO_NR(7, 7)
#define LOCO_SD3_CD			IMX_GPIO_NR(3, 11)
#define LOCO_SD3_WP			IMX_GPIO_NR(3, 12)
#define LOCO_SD1_CD			IMX_GPIO_NR(3, 13)
#define LOCO_ACCEL_EN			IMX_GPIO_NR(6, 14)

static iomux_v3_cfg_t mx53_loco_pads[] = {
	/* FEC */
	MX53_PAD_FEC_MDC__FEC_MDC,
	MX53_PAD_FEC_MDIO__FEC_MDIO,
	MX53_PAD_FEC_REF_CLK__FEC_TX_CLK,
	MX53_PAD_FEC_RX_ER__FEC_RX_ER,
	MX53_PAD_FEC_CRS_DV__FEC_RX_DV,
	MX53_PAD_FEC_RXD1__FEC_RDATA_1,
	MX53_PAD_FEC_RXD0__FEC_RDATA_0,
	MX53_PAD_FEC_TX_EN__FEC_TX_EN,
	MX53_PAD_FEC_TXD1__FEC_TDATA_1,
	MX53_PAD_FEC_TXD0__FEC_TDATA_0,
	/* FEC_nRST */
	MX53_PAD_PATA_DA_0__GPIO7_6,
	/* FEC_nINT */
	MX53_PAD_PATA_DATA4__GPIO2_4,
	/* AUDMUX5 */
	MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC,
	MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD,
	MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS,
	MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD,
	/* I2C1 */
	MX53_PAD_CSI0_DAT8__I2C1_SDA,
	MX53_PAD_CSI0_DAT9__I2C1_SCL,
	MX53_PAD_NANDF_CS1__GPIO6_14,	/* Accelerometer Enable */
	/* I2C2 */
	MX53_PAD_KEY_COL3__I2C2_SCL,
	MX53_PAD_KEY_ROW3__I2C2_SDA,
	/* SD1 */
	MX53_PAD_SD1_CMD__ESDHC1_CMD,
	MX53_PAD_SD1_CLK__ESDHC1_CLK,
	MX53_PAD_SD1_DATA0__ESDHC1_DAT0,
	MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
	MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
	MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
	/* SD1_CD */
	MX53_PAD_EIM_DA13__GPIO3_13,
	/* SD3 */
	MX53_PAD_PATA_DATA8__ESDHC3_DAT0,
	MX53_PAD_PATA_DATA9__ESDHC3_DAT1,
	MX53_PAD_PATA_DATA10__ESDHC3_DAT2,
	MX53_PAD_PATA_DATA11__ESDHC3_DAT3,
	MX53_PAD_PATA_DATA0__ESDHC3_DAT4,
	MX53_PAD_PATA_DATA1__ESDHC3_DAT5,
	MX53_PAD_PATA_DATA2__ESDHC3_DAT6,
	MX53_PAD_PATA_DATA3__ESDHC3_DAT7,
	MX53_PAD_PATA_IORDY__ESDHC3_CLK,
	MX53_PAD_PATA_RESET_B__ESDHC3_CMD,
	/* SD3_CD */
	MX53_PAD_EIM_DA11__GPIO3_11,
	/* SD3_WP */
	MX53_PAD_EIM_DA12__GPIO3_12,
	/* VGA */
	MX53_PAD_EIM_OE__IPU_DI1_PIN7,
	MX53_PAD_EIM_RW__IPU_DI1_PIN8,
	/* DISPLB */
	MX53_PAD_EIM_D20__IPU_SER_DISP0_CS,
	MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK,
	MX53_PAD_EIM_D22__IPU_DISPB0_SER_DIN,
	MX53_PAD_EIM_D23__IPU_DI0_D0_CS,
	/* DISP0_POWER_EN */
	MX53_PAD_EIM_D24__GPIO3_24,
	/* DISP0 DET INT */
	MX53_PAD_EIM_D31__GPIO3_31,
	/* LVDS */
	MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3,
	MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK,
	MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2,
	MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1,
	MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0,
	MX53_PAD_LVDS1_TX3_P__LDB_LVDS1_TX3,
	MX53_PAD_LVDS1_TX2_P__LDB_LVDS1_TX2,
	MX53_PAD_LVDS1_CLK_P__LDB_LVDS1_CLK,
	MX53_PAD_LVDS1_TX1_P__LDB_LVDS1_TX1,
	MX53_PAD_LVDS1_TX0_P__LDB_LVDS1_TX0,
	/* I2C1 */
	MX53_PAD_CSI0_DAT8__I2C1_SDA,
	MX53_PAD_CSI0_DAT9__I2C1_SCL,
	/* UART1 */
	MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
	MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
	/* CSI0 */
	MX53_PAD_CSI0_DAT12__IPU_CSI0_D_12,
	MX53_PAD_CSI0_DAT13__IPU_CSI0_D_13,
	MX53_PAD_CSI0_DAT14__IPU_CSI0_D_14,
	MX53_PAD_CSI0_DAT15__IPU_CSI0_D_15,
	MX53_PAD_CSI0_DAT16__IPU_CSI0_D_16,
	MX53_PAD_CSI0_DAT17__IPU_CSI0_D_17,
	MX53_PAD_CSI0_DAT18__IPU_CSI0_D_18,
	MX53_PAD_CSI0_DAT19__IPU_CSI0_D_19,
	MX53_PAD_CSI0_VSYNC__IPU_CSI0_VSYNC,
	MX53_PAD_CSI0_MCLK__IPU_CSI0_HSYNC,
	MX53_PAD_CSI0_PIXCLK__IPU_CSI0_PIXCLK,
	/* DISPLAY */
	MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK,
	MX53_PAD_DI0_PIN15__IPU_DI0_PIN15,
	MX53_PAD_DI0_PIN2__IPU_DI0_PIN2,
	MX53_PAD_DI0_PIN3__IPU_DI0_PIN3,
	MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0,
	MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1,
	MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2,
	MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3,
	MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4,
	MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5,
	MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6,
	MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7,
	MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8,
	MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9,
	MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10,
	MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11,
	MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12,
	MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13,
	MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14,
	MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15,
	MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16,
	MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17,
	MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18,
	MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19,
	MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20,
	MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21,
	MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22,
	MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23,
	/* Audio CLK*/
	MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK,
	/* PWM */
	MX53_PAD_GPIO_1__PWM2_PWMO,
	/* SPDIF */
	MX53_PAD_GPIO_7__SPDIF_PLOCK,
	MX53_PAD_GPIO_17__SPDIF_OUT1,
	/* GPIO */
	MX53_PAD_PATA_DA_1__GPIO7_7,		/* LED */
	MX53_PAD_PATA_DA_2__GPIO7_8,
	MX53_PAD_PATA_DATA5__GPIO2_5,
	MX53_PAD_PATA_DATA6__GPIO2_6,
	MX53_PAD_PATA_DATA14__GPIO2_14,
	MX53_PAD_PATA_DATA15__GPIO2_15,
	MX53_PAD_PATA_INTRQ__GPIO7_2,
	MX53_PAD_EIM_WAIT__GPIO5_0,
	MX53_PAD_NANDF_WP_B__GPIO6_9,
	MX53_PAD_NANDF_RB0__GPIO6_10,
	MX53_PAD_NANDF_CS1__GPIO6_14,
	MX53_PAD_NANDF_CS2__GPIO6_15,
	MX53_PAD_NANDF_CS3__GPIO6_16,
	MX53_PAD_GPIO_5__GPIO1_5,
	MX53_PAD_GPIO_16__GPIO7_11,
	MX53_PAD_GPIO_8__GPIO1_8,
};

#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake)	\
{								\
	.gpio		= gpio_num,				\
	.type		= EV_KEY,				\
	.code		= ev_code,				\
	.active_low	= act_low,				\
	.desc		= "btn " descr,				\
	.wakeup		= wake,					\
}

static struct gpio_keys_button loco_buttons[] = {
	GPIO_BUTTON(MX53_LOCO_POWER, KEY_POWER, 1, "power", 0),
	GPIO_BUTTON(MX53_LOCO_UI1, KEY_VOLUMEUP, 1, "volume-up", 0),
	GPIO_BUTTON(MX53_LOCO_UI2, KEY_VOLUMEDOWN, 1, "volume-down", 0),
};

static const struct gpio_keys_platform_data loco_button_data __initconst = {
	.buttons        = loco_buttons,
	.nbuttons       = ARRAY_SIZE(loco_buttons),
};

static const struct esdhc_platform_data mx53_loco_sd1_data __initconst = {
	.cd_gpio = LOCO_SD1_CD,
	.cd_type = ESDHC_CD_GPIO,
	.wp_type = ESDHC_WP_NONE,
};

static const struct esdhc_platform_data mx53_loco_sd3_data __initconst = {
	.cd_gpio = LOCO_SD3_CD,
	.wp_gpio = LOCO_SD3_WP,
	.cd_type = ESDHC_CD_GPIO,
	.wp_type = ESDHC_WP_GPIO,
};

static inline void mx53_loco_fec_reset(void)
{
	int ret;

	/* reset FEC PHY */
	ret = gpio_request(LOCO_FEC_PHY_RST, "fec-phy-reset");
	if (ret) {
		printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
		return;
	}
	gpio_direction_output(LOCO_FEC_PHY_RST, 0);
	msleep(1);
	gpio_set_value(LOCO_FEC_PHY_RST, 1);
}

static const struct fec_platform_data mx53_loco_fec_data __initconst = {
	.phy = PHY_INTERFACE_MODE_RMII,
};

static const struct imxi2c_platform_data mx53_loco_i2c_data __initconst = {
	.bitrate = 100000,
};

static const struct gpio_led mx53loco_leds[] __initconst = {
	{
		.name			= "green",
		.default_trigger	= "heartbeat",
		.gpio			= LOCO_LED,
	},
};

static const struct gpio_led_platform_data mx53loco_leds_data __initconst = {
	.leds		= mx53loco_leds,
	.num_leds	= ARRAY_SIZE(mx53loco_leds),
};

void __init imx53_qsb_common_init(void)
{
	mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
					 ARRAY_SIZE(mx53_loco_pads));
}

static struct i2c_board_info mx53loco_i2c_devices[] = {
	{
		I2C_BOARD_INFO("mma8450", 0x1C),
	},
};

static void __init mx53_loco_board_init(void)
{
	int ret;
	imx53_soc_init();
	imx53_qsb_common_init();

	imx53_add_imx_uart(0, NULL);
	mx53_loco_fec_reset();
	imx53_add_fec(&mx53_loco_fec_data);
	imx53_add_imx2_wdt(0, NULL);

	ret = gpio_request_one(LOCO_ACCEL_EN, GPIOF_OUT_INIT_HIGH, "accel_en");
	if (ret)
		pr_err("Cannot request ACCEL_EN pin: %d\n", ret);

	i2c_register_board_info(0, mx53loco_i2c_devices,
				ARRAY_SIZE(mx53loco_i2c_devices));
	imx53_add_imx_i2c(0, &mx53_loco_i2c_data);
	imx53_add_imx_i2c(1, &mx53_loco_i2c_data);
	imx53_add_sdhci_esdhc_imx(0, &mx53_loco_sd1_data);
	imx53_add_sdhci_esdhc_imx(2, &mx53_loco_sd3_data);
	imx_add_gpio_keys(&loco_button_data);
	gpio_led_register_device(-1, &mx53loco_leds_data);
	imx53_add_ahci_imx();
}

static void __init mx53_loco_timer_init(void)
{
	mx53_clocks_init(32768, 24000000, 0, 0);
}

static struct sys_timer mx53_loco_timer = {
	.init	= mx53_loco_timer_init,
};

MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board")
	.map_io = mx53_map_io,
	.init_early = imx53_init_early,
	.init_irq = mx53_init_irq,
	.handle_irq = imx53_handle_irq,
	.timer = &mx53_loco_timer,
	.init_machine = mx53_loco_board_init,
MACHINE_END
Commit	Line	Data
3b18c349 YS	1	/*
	2	* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
	3	*/
	4
	5	/*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15
	16	* You should have received a copy of the GNU General Public License along
	17	* with this program; if not, write to the Free Software Foundation, Inc.,
	18	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	19	*/
	20
	21	#include <linux/init.h>
	22	#include <linux/clk.h>
3b18c349 YS	23	#include <linux/delay.h>
3b18c349 YS	24	#include <linux/gpio.h>
2f81b4d9	25	#include <linux/i2c.h>
3b18c349 YS	26
	27	#include <mach/common.h>
	28	#include <mach/hardware.h>
3b18c349 YS	29	#include <mach/iomux-mx53.h>
	30
	31	#include <asm/mach-types.h>
	32	#include <asm/mach/arch.h>
	33	#include <asm/mach/time.h>
	34
	35	#include "crm_regs.h"
	36	#include "devices-imx53.h"
	37
14fb20c9 FL	38	#define MX53_LOCO_POWER IMX_GPIO_NR(1, 8)
	39	#define MX53_LOCO_UI1 IMX_GPIO_NR(2, 14)
	40	#define MX53_LOCO_UI2 IMX_GPIO_NR(2, 15)
3b18c349	41	#define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6)
5dc3394c	42	#define LOCO_LED IMX_GPIO_NR(7, 7)
1a636932 AS	43	#define LOCO_SD3_CD IMX_GPIO_NR(3, 11)
	44	#define LOCO_SD3_WP IMX_GPIO_NR(3, 12)
	45	#define LOCO_SD1_CD IMX_GPIO_NR(3, 13)
2f81b4d9	46	#define LOCO_ACCEL_EN IMX_GPIO_NR(6, 14)
3b18c349 YS	47
3b18c349 YS	48	static iomux_v3_cfg_t mx53_loco_pads[] = {
6388b96e RZ	49	/* FEC */
	50	MX53_PAD_FEC_MDC__FEC_MDC,
	51	MX53_PAD_FEC_MDIO__FEC_MDIO,
	52	MX53_PAD_FEC_REF_CLK__FEC_TX_CLK,
	53	MX53_PAD_FEC_RX_ER__FEC_RX_ER,
	54	MX53_PAD_FEC_CRS_DV__FEC_RX_DV,
	55	MX53_PAD_FEC_RXD1__FEC_RDATA_1,
	56	MX53_PAD_FEC_RXD0__FEC_RDATA_0,
	57	MX53_PAD_FEC_TX_EN__FEC_TX_EN,
	58	MX53_PAD_FEC_TXD1__FEC_TDATA_1,
	59	MX53_PAD_FEC_TXD0__FEC_TDATA_0,
	60	/* FEC_nRST */
	61	MX53_PAD_PATA_DA_0__GPIO7_6,
	62	/* FEC_nINT */
	63	MX53_PAD_PATA_DATA4__GPIO2_4,
	64	/* AUDMUX5 */
	65	MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC,
	66	MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD,
	67	MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS,
	68	MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD,
2f81b4d9 FE	69	/* I2C1 */
	70	MX53_PAD_CSI0_DAT8__I2C1_SDA,
	71	MX53_PAD_CSI0_DAT9__I2C1_SCL,
	72	MX53_PAD_NANDF_CS1__GPIO6_14, /* Accelerometer Enable */
6388b96e RZ	73	/* I2C2 */
	74	MX53_PAD_KEY_COL3__I2C2_SCL,
	75	MX53_PAD_KEY_ROW3__I2C2_SDA,
	76	/* SD1 */
	77	MX53_PAD_SD1_CMD__ESDHC1_CMD,
	78	MX53_PAD_SD1_CLK__ESDHC1_CLK,
	79	MX53_PAD_SD1_DATA0__ESDHC1_DAT0,
	80	MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
	81	MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
	82	MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
1a636932 AS	83	/* SD1_CD */
1a636932 AS	84	MX53_PAD_EIM_DA13__GPIO3_13,
6388b96e RZ	85	/* SD3 */
	86	MX53_PAD_PATA_DATA8__ESDHC3_DAT0,
	87	MX53_PAD_PATA_DATA9__ESDHC3_DAT1,
	88	MX53_PAD_PATA_DATA10__ESDHC3_DAT2,
	89	MX53_PAD_PATA_DATA11__ESDHC3_DAT3,
	90	MX53_PAD_PATA_DATA0__ESDHC3_DAT4,
	91	MX53_PAD_PATA_DATA1__ESDHC3_DAT5,
	92	MX53_PAD_PATA_DATA2__ESDHC3_DAT6,
	93	MX53_PAD_PATA_DATA3__ESDHC3_DAT7,
	94	MX53_PAD_PATA_IORDY__ESDHC3_CLK,
	95	MX53_PAD_PATA_RESET_B__ESDHC3_CMD,
	96	/* SD3_CD */
	97	MX53_PAD_EIM_DA11__GPIO3_11,
	98	/* SD3_WP */
	99	MX53_PAD_EIM_DA12__GPIO3_12,
	100	/* VGA */
	101	MX53_PAD_EIM_OE__IPU_DI1_PIN7,
	102	MX53_PAD_EIM_RW__IPU_DI1_PIN8,
	103	/* DISPLB */
	104	MX53_PAD_EIM_D20__IPU_SER_DISP0_CS,
	105	MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK,
	106	MX53_PAD_EIM_D22__IPU_DISPB0_SER_DIN,
	107	MX53_PAD_EIM_D23__IPU_DI0_D0_CS,
	108	/* DISP0_POWER_EN */
	109	MX53_PAD_EIM_D24__GPIO3_24,
	110	/* DISP0 DET INT */
	111	MX53_PAD_EIM_D31__GPIO3_31,
	112	/* LVDS */
	113	MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3,
	114	MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK,
	115	MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2,
	116	MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1,
	117	MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0,
	118	MX53_PAD_LVDS1_TX3_P__LDB_LVDS1_TX3,
	119	MX53_PAD_LVDS1_TX2_P__LDB_LVDS1_TX2,
	120	MX53_PAD_LVDS1_CLK_P__LDB_LVDS1_CLK,
	121	MX53_PAD_LVDS1_TX1_P__LDB_LVDS1_TX1,
	122	MX53_PAD_LVDS1_TX0_P__LDB_LVDS1_TX0,
	123	/* I2C1 */
	124	MX53_PAD_CSI0_DAT8__I2C1_SDA,
	125	MX53_PAD_CSI0_DAT9__I2C1_SCL,
	126	/* UART1 */
67f2a87f FE	127	MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
67f2a87f FE	128	MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
6388b96e RZ	129	/* CSI0 */
	130	MX53_PAD_CSI0_DAT12__IPU_CSI0_D_12,
	131	MX53_PAD_CSI0_DAT13__IPU_CSI0_D_13,
	132	MX53_PAD_CSI0_DAT14__IPU_CSI0_D_14,
	133	MX53_PAD_CSI0_DAT15__IPU_CSI0_D_15,
	134	MX53_PAD_CSI0_DAT16__IPU_CSI0_D_16,
	135	MX53_PAD_CSI0_DAT17__IPU_CSI0_D_17,
	136	MX53_PAD_CSI0_DAT18__IPU_CSI0_D_18,
	137	MX53_PAD_CSI0_DAT19__IPU_CSI0_D_19,
	138	MX53_PAD_CSI0_VSYNC__IPU_CSI0_VSYNC,
	139	MX53_PAD_CSI0_MCLK__IPU_CSI0_HSYNC,
	140	MX53_PAD_CSI0_PIXCLK__IPU_CSI0_PIXCLK,
	141	/* DISPLAY */
	142	MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK,
	143	MX53_PAD_DI0_PIN15__IPU_DI0_PIN15,
	144	MX53_PAD_DI0_PIN2__IPU_DI0_PIN2,
	145	MX53_PAD_DI0_PIN3__IPU_DI0_PIN3,
	146	MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0,
	147	MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1,
	148	MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2,
	149	MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3,
	150	MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4,
	151	MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5,
	152	MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6,
	153	MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7,
	154	MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8,
	155	MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9,
	156	MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10,
	157	MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11,
	158	MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12,
	159	MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13,
	160	MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14,
	161	MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15,
	162	MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16,
	163	MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17,
	164	MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18,
	165	MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19,
	166	MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20,
	167	MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21,
	168	MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22,
	169	MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23,
	170	/* Audio CLK*/
	171	MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK,
	172	/* PWM */
	173	MX53_PAD_GPIO_1__PWM2_PWMO,
	174	/* SPDIF */
	175	MX53_PAD_GPIO_7__SPDIF_PLOCK,
	176	MX53_PAD_GPIO_17__SPDIF_OUT1,
	177	/* GPIO */
5dc3394c	178	MX53_PAD_PATA_DA_1__GPIO7_7, /* LED */
6388b96e RZ	179	MX53_PAD_PATA_DA_2__GPIO7_8,
	180	MX53_PAD_PATA_DATA5__GPIO2_5,
	181	MX53_PAD_PATA_DATA6__GPIO2_6,
	182	MX53_PAD_PATA_DATA14__GPIO2_14,
	183	MX53_PAD_PATA_DATA15__GPIO2_15,
	184	MX53_PAD_PATA_INTRQ__GPIO7_2,
	185	MX53_PAD_EIM_WAIT__GPIO5_0,
	186	MX53_PAD_NANDF_WP_B__GPIO6_9,
	187	MX53_PAD_NANDF_RB0__GPIO6_10,
	188	MX53_PAD_NANDF_CS1__GPIO6_14,
	189	MX53_PAD_NANDF_CS2__GPIO6_15,
	190	MX53_PAD_NANDF_CS3__GPIO6_16,
	191	MX53_PAD_GPIO_5__GPIO1_5,
	192	MX53_PAD_GPIO_16__GPIO7_11,
	193	MX53_PAD_GPIO_8__GPIO1_8,
3b18c349 YS	194	};
3b18c349 YS	195
14fb20c9 FL	196	#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \
	197	{ \
	198	.gpio = gpio_num, \
	199	.type = EV_KEY, \
	200	.code = ev_code, \
	201	.active_low = act_low, \
	202	.desc = "btn " descr, \
	203	.wakeup = wake, \
	204	}
	205
3da25cce	206	static struct gpio_keys_button loco_buttons[] = {
14fb20c9 FL	207	GPIO_BUTTON(MX53_LOCO_POWER, KEY_POWER, 1, "power", 0),
	208	GPIO_BUTTON(MX53_LOCO_UI1, KEY_VOLUMEUP, 1, "volume-up", 0),
	209	GPIO_BUTTON(MX53_LOCO_UI2, KEY_VOLUMEDOWN, 1, "volume-down", 0),
	210	};
	211
	212	static const struct gpio_keys_platform_data loco_button_data __initconst = {
	213	.buttons = loco_buttons,
	214	.nbuttons = ARRAY_SIZE(loco_buttons),
	215	};
	216
1a636932 AS	217	static const struct esdhc_platform_data mx53_loco_sd1_data __initconst = {
1a636932 AS	218	.cd_gpio = LOCO_SD1_CD,
913413c3 SG	219	.cd_type = ESDHC_CD_GPIO,
913413c3 SG	220	.wp_type = ESDHC_WP_NONE,
1a636932 AS	221	};
	222
	223	static const struct esdhc_platform_data mx53_loco_sd3_data __initconst = {
	224	.cd_gpio = LOCO_SD3_CD,
	225	.wp_gpio = LOCO_SD3_WP,
913413c3 SG	226	.cd_type = ESDHC_CD_GPIO,
913413c3 SG	227	.wp_type = ESDHC_WP_GPIO,
1a636932 AS	228	};
1a636932 AS	229
3b18c349 YS	230	static inline void mx53_loco_fec_reset(void)
	231	{
	232	int ret;
	233
	234	/* reset FEC PHY */
	235	ret = gpio_request(LOCO_FEC_PHY_RST, "fec-phy-reset");
	236	if (ret) {
	237	printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
	238	return;
	239	}
	240	gpio_direction_output(LOCO_FEC_PHY_RST, 0);
	241	msleep(1);
	242	gpio_set_value(LOCO_FEC_PHY_RST, 1);
	243	}
	244
16b3647d	245	static const struct fec_platform_data mx53_loco_fec_data __initconst = {
3b18c349 YS	246	.phy = PHY_INTERFACE_MODE_RMII,
	247	};
	248
942b99f3 RZ	249	static const struct imxi2c_platform_data mx53_loco_i2c_data __initconst = {
	250	.bitrate = 100000,
	251	};
	252
5dc3394c FE	253	static const struct gpio_led mx53loco_leds[] __initconst = {
	254	{
	255	.name = "green",
	256	.default_trigger = "heartbeat",
	257	.gpio = LOCO_LED,
	258	},
	259	};
	260
	261	static const struct gpio_led_platform_data mx53loco_leds_data __initconst = {
	262	.leds = mx53loco_leds,
	263	.num_leds = ARRAY_SIZE(mx53loco_leds),
	264	};
	265
73d2b4cd SG	266	void __init imx53_qsb_common_init(void)
	267	{
	268	mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
	269	ARRAY_SIZE(mx53_loco_pads));
	270	}
	271
2f81b4d9 FE	272	static struct i2c_board_info mx53loco_i2c_devices[] = {
	273	{
	274	I2C_BOARD_INFO("mma8450", 0x1C),
	275	},
	276	};
	277
3b18c349 YS	278	static void __init mx53_loco_board_init(void)
3b18c349 YS	279	{
2f81b4d9	280	int ret;
b78d8e59	281	imx53_soc_init();
73d2b4cd	282	imx53_qsb_common_init();
b78d8e59	283
abc1813d	284	imx53_add_imx_uart(0, NULL);
3b18c349 YS	285	mx53_loco_fec_reset();
3b18c349 YS	286	imx53_add_fec(&mx53_loco_fec_data);
daa7954c	287	imx53_add_imx2_wdt(0, NULL);
2f81b4d9 FE	288
	289	ret = gpio_request_one(LOCO_ACCEL_EN, GPIOF_OUT_INIT_HIGH, "accel_en");
	290	if (ret)
	291	pr_err("Cannot request ACCEL_EN pin: %d\n", ret);
	292
	293	i2c_register_board_info(0, mx53loco_i2c_devices,
	294	ARRAY_SIZE(mx53loco_i2c_devices));
942b99f3 RZ	295	imx53_add_imx_i2c(0, &mx53_loco_i2c_data);
942b99f3 RZ	296	imx53_add_imx_i2c(1, &mx53_loco_i2c_data);
1a636932 AS	297	imx53_add_sdhci_esdhc_imx(0, &mx53_loco_sd1_data);
1a636932 AS	298	imx53_add_sdhci_esdhc_imx(2, &mx53_loco_sd3_data);
14fb20c9	299	imx_add_gpio_keys(&loco_button_data);
5dc3394c	300	gpio_led_register_device(-1, &mx53loco_leds_data);
0661b82c	301	imx53_add_ahci_imx();
3b18c349 YS	302	}
	303
	304	static void __init mx53_loco_timer_init(void)
	305	{
	306	mx53_clocks_init(32768, 24000000, 0, 0);
	307	}
	308
	309	static struct sys_timer mx53_loco_timer = {
	310	.init = mx53_loco_timer_init,
	311	};
	312
	313	MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board")
	314	.map_io = mx53_map_io,
ab130421	315	.init_early = imx53_init_early,
3b18c349	316	.init_irq = mx53_init_irq,
ffa2ea3f	317	.handle_irq = imx53_handle_irq,
3b18c349	318	.timer = &mx53_loco_timer,
ab130421	319	.init_machine = mx53_loco_board_init,
3b18c349	320	MACHINE_END