[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 <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)

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,
	/* 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 struct fec_platform_data mx53_loco_fec_data = {
	.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),
};

static void __init mx53_loco_board_init(void)
{
	imx53_soc_init();

	mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
					ARRAY_SIZE(mx53_loco_pads));
	imx53_add_imx_uart(0, NULL);
	mx53_loco_fec_reset();
	imx53_add_fec(&mx53_loco_fec_data);
	imx53_add_imx2_wdt(0, NULL);
	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);
}

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,
	.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>
	24	#include <linux/gpio.h>
	25
	26	#include <mach/common.h>
	27	#include <mach/hardware.h>
3b18c349 YS	28	#include <mach/iomux-mx53.h>
	29
	30	#include <asm/mach-types.h>
	31	#include <asm/mach/arch.h>
	32	#include <asm/mach/time.h>
	33
	34	#include "crm_regs.h"
	35	#include "devices-imx53.h"
	36
14fb20c9 FL	37	#define MX53_LOCO_POWER IMX_GPIO_NR(1, 8)
	38	#define MX53_LOCO_UI1 IMX_GPIO_NR(2, 14)
	39	#define MX53_LOCO_UI2 IMX_GPIO_NR(2, 15)
3b18c349	40	#define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6)
5dc3394c	41	#define LOCO_LED IMX_GPIO_NR(7, 7)
1a636932 AS	42	#define LOCO_SD3_CD IMX_GPIO_NR(3, 11)
	43	#define LOCO_SD3_WP IMX_GPIO_NR(3, 12)
	44	#define LOCO_SD1_CD IMX_GPIO_NR(3, 13)
3b18c349 YS	45
3b18c349 YS	46	static iomux_v3_cfg_t mx53_loco_pads[] = {
6388b96e RZ	47	/* FEC */
	48	MX53_PAD_FEC_MDC__FEC_MDC,
	49	MX53_PAD_FEC_MDIO__FEC_MDIO,
	50	MX53_PAD_FEC_REF_CLK__FEC_TX_CLK,
	51	MX53_PAD_FEC_RX_ER__FEC_RX_ER,
	52	MX53_PAD_FEC_CRS_DV__FEC_RX_DV,
	53	MX53_PAD_FEC_RXD1__FEC_RDATA_1,
	54	MX53_PAD_FEC_RXD0__FEC_RDATA_0,
	55	MX53_PAD_FEC_TX_EN__FEC_TX_EN,
	56	MX53_PAD_FEC_TXD1__FEC_TDATA_1,
	57	MX53_PAD_FEC_TXD0__FEC_TDATA_0,
	58	/* FEC_nRST */
	59	MX53_PAD_PATA_DA_0__GPIO7_6,
	60	/* FEC_nINT */
	61	MX53_PAD_PATA_DATA4__GPIO2_4,
	62	/* AUDMUX5 */
	63	MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC,
	64	MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD,
	65	MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS,
	66	MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD,
	67	/* I2C2 */
	68	MX53_PAD_KEY_COL3__I2C2_SCL,
	69	MX53_PAD_KEY_ROW3__I2C2_SDA,
	70	/* SD1 */
	71	MX53_PAD_SD1_CMD__ESDHC1_CMD,
	72	MX53_PAD_SD1_CLK__ESDHC1_CLK,
	73	MX53_PAD_SD1_DATA0__ESDHC1_DAT0,
	74	MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
	75	MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
	76	MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
1a636932 AS	77	/* SD1_CD */
1a636932 AS	78	MX53_PAD_EIM_DA13__GPIO3_13,
6388b96e RZ	79	/* SD3 */
	80	MX53_PAD_PATA_DATA8__ESDHC3_DAT0,
	81	MX53_PAD_PATA_DATA9__ESDHC3_DAT1,
	82	MX53_PAD_PATA_DATA10__ESDHC3_DAT2,
	83	MX53_PAD_PATA_DATA11__ESDHC3_DAT3,
	84	MX53_PAD_PATA_DATA0__ESDHC3_DAT4,
	85	MX53_PAD_PATA_DATA1__ESDHC3_DAT5,
	86	MX53_PAD_PATA_DATA2__ESDHC3_DAT6,
	87	MX53_PAD_PATA_DATA3__ESDHC3_DAT7,
	88	MX53_PAD_PATA_IORDY__ESDHC3_CLK,
	89	MX53_PAD_PATA_RESET_B__ESDHC3_CMD,
	90	/* SD3_CD */
	91	MX53_PAD_EIM_DA11__GPIO3_11,
	92	/* SD3_WP */
	93	MX53_PAD_EIM_DA12__GPIO3_12,
	94	/* VGA */
	95	MX53_PAD_EIM_OE__IPU_DI1_PIN7,
	96	MX53_PAD_EIM_RW__IPU_DI1_PIN8,
	97	/* DISPLB */
	98	MX53_PAD_EIM_D20__IPU_SER_DISP0_CS,
	99	MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK,
	100	MX53_PAD_EIM_D22__IPU_DISPB0_SER_DIN,
	101	MX53_PAD_EIM_D23__IPU_DI0_D0_CS,
	102	/* DISP0_POWER_EN */
	103	MX53_PAD_EIM_D24__GPIO3_24,
	104	/* DISP0 DET INT */
	105	MX53_PAD_EIM_D31__GPIO3_31,
	106	/* LVDS */
	107	MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3,
	108	MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK,
	109	MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2,
	110	MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1,
	111	MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0,
	112	MX53_PAD_LVDS1_TX3_P__LDB_LVDS1_TX3,
	113	MX53_PAD_LVDS1_TX2_P__LDB_LVDS1_TX2,
	114	MX53_PAD_LVDS1_CLK_P__LDB_LVDS1_CLK,
	115	MX53_PAD_LVDS1_TX1_P__LDB_LVDS1_TX1,
	116	MX53_PAD_LVDS1_TX0_P__LDB_LVDS1_TX0,
	117	/* I2C1 */
	118	MX53_PAD_CSI0_DAT8__I2C1_SDA,
	119	MX53_PAD_CSI0_DAT9__I2C1_SCL,
	120	/* UART1 */
67f2a87f FE	121	MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
67f2a87f FE	122	MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
6388b96e RZ	123	/* CSI0 */
	124	MX53_PAD_CSI0_DAT12__IPU_CSI0_D_12,
	125	MX53_PAD_CSI0_DAT13__IPU_CSI0_D_13,
	126	MX53_PAD_CSI0_DAT14__IPU_CSI0_D_14,
	127	MX53_PAD_CSI0_DAT15__IPU_CSI0_D_15,
	128	MX53_PAD_CSI0_DAT16__IPU_CSI0_D_16,
	129	MX53_PAD_CSI0_DAT17__IPU_CSI0_D_17,
	130	MX53_PAD_CSI0_DAT18__IPU_CSI0_D_18,
	131	MX53_PAD_CSI0_DAT19__IPU_CSI0_D_19,
	132	MX53_PAD_CSI0_VSYNC__IPU_CSI0_VSYNC,
	133	MX53_PAD_CSI0_MCLK__IPU_CSI0_HSYNC,
	134	MX53_PAD_CSI0_PIXCLK__IPU_CSI0_PIXCLK,
	135	/* DISPLAY */
	136	MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK,
	137	MX53_PAD_DI0_PIN15__IPU_DI0_PIN15,
	138	MX53_PAD_DI0_PIN2__IPU_DI0_PIN2,
	139	MX53_PAD_DI0_PIN3__IPU_DI0_PIN3,
	140	MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0,
	141	MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1,
	142	MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2,
	143	MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3,
	144	MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4,
	145	MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5,
	146	MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6,
	147	MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7,
	148	MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8,
	149	MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9,
	150	MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10,
	151	MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11,
	152	MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12,
	153	MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13,
	154	MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14,
	155	MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15,
	156	MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16,
	157	MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17,
	158	MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18,
	159	MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19,
	160	MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20,
	161	MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21,
	162	MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22,
	163	MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23,
	164	/* Audio CLK*/
	165	MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK,
	166	/* PWM */
	167	MX53_PAD_GPIO_1__PWM2_PWMO,
	168	/* SPDIF */
	169	MX53_PAD_GPIO_7__SPDIF_PLOCK,
	170	MX53_PAD_GPIO_17__SPDIF_OUT1,
	171	/* GPIO */
5dc3394c	172	MX53_PAD_PATA_DA_1__GPIO7_7, /* LED */
6388b96e RZ	173	MX53_PAD_PATA_DA_2__GPIO7_8,
	174	MX53_PAD_PATA_DATA5__GPIO2_5,
	175	MX53_PAD_PATA_DATA6__GPIO2_6,
	176	MX53_PAD_PATA_DATA14__GPIO2_14,
	177	MX53_PAD_PATA_DATA15__GPIO2_15,
	178	MX53_PAD_PATA_INTRQ__GPIO7_2,
	179	MX53_PAD_EIM_WAIT__GPIO5_0,
	180	MX53_PAD_NANDF_WP_B__GPIO6_9,
	181	MX53_PAD_NANDF_RB0__GPIO6_10,
	182	MX53_PAD_NANDF_CS1__GPIO6_14,
	183	MX53_PAD_NANDF_CS2__GPIO6_15,
	184	MX53_PAD_NANDF_CS3__GPIO6_16,
	185	MX53_PAD_GPIO_5__GPIO1_5,
	186	MX53_PAD_GPIO_16__GPIO7_11,
	187	MX53_PAD_GPIO_8__GPIO1_8,
3b18c349 YS	188	};
3b18c349 YS	189
14fb20c9 FL	190	#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \
	191	{ \
	192	.gpio = gpio_num, \
	193	.type = EV_KEY, \
	194	.code = ev_code, \
	195	.active_low = act_low, \
	196	.desc = "btn " descr, \
	197	.wakeup = wake, \
	198	}
	199
3da25cce	200	static struct gpio_keys_button loco_buttons[] = {
14fb20c9 FL	201	GPIO_BUTTON(MX53_LOCO_POWER, KEY_POWER, 1, "power", 0),
	202	GPIO_BUTTON(MX53_LOCO_UI1, KEY_VOLUMEUP, 1, "volume-up", 0),
	203	GPIO_BUTTON(MX53_LOCO_UI2, KEY_VOLUMEDOWN, 1, "volume-down", 0),
	204	};
	205
	206	static const struct gpio_keys_platform_data loco_button_data __initconst = {
	207	.buttons = loco_buttons,
	208	.nbuttons = ARRAY_SIZE(loco_buttons),
	209	};
	210
1a636932 AS	211	static const struct esdhc_platform_data mx53_loco_sd1_data __initconst = {
1a636932 AS	212	.cd_gpio = LOCO_SD1_CD,
913413c3 SG	213	.cd_type = ESDHC_CD_GPIO,
913413c3 SG	214	.wp_type = ESDHC_WP_NONE,
1a636932 AS	215	};
	216
	217	static const struct esdhc_platform_data mx53_loco_sd3_data __initconst = {
	218	.cd_gpio = LOCO_SD3_CD,
	219	.wp_gpio = LOCO_SD3_WP,
913413c3 SG	220	.cd_type = ESDHC_CD_GPIO,
913413c3 SG	221	.wp_type = ESDHC_WP_GPIO,
1a636932 AS	222	};
1a636932 AS	223
3b18c349 YS	224	static inline void mx53_loco_fec_reset(void)
	225	{
	226	int ret;
	227
	228	/* reset FEC PHY */
	229	ret = gpio_request(LOCO_FEC_PHY_RST, "fec-phy-reset");
	230	if (ret) {
	231	printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
	232	return;
	233	}
	234	gpio_direction_output(LOCO_FEC_PHY_RST, 0);
	235	msleep(1);
	236	gpio_set_value(LOCO_FEC_PHY_RST, 1);
	237	}
	238
	239	static struct fec_platform_data mx53_loco_fec_data = {
	240	.phy = PHY_INTERFACE_MODE_RMII,
	241	};
	242
942b99f3 RZ	243	static const struct imxi2c_platform_data mx53_loco_i2c_data __initconst = {
	244	.bitrate = 100000,
	245	};
	246
5dc3394c FE	247	static const struct gpio_led mx53loco_leds[] __initconst = {
	248	{
	249	.name = "green",
	250	.default_trigger = "heartbeat",
	251	.gpio = LOCO_LED,
	252	},
	253	};
	254
	255	static const struct gpio_led_platform_data mx53loco_leds_data __initconst = {
	256	.leds = mx53loco_leds,
	257	.num_leds = ARRAY_SIZE(mx53loco_leds),
	258	};
	259
3b18c349 YS	260	static void __init mx53_loco_board_init(void)
3b18c349 YS	261	{
b78d8e59 SG	262	imx53_soc_init();
b78d8e59 SG	263
3b18c349 YS	264	mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
3b18c349 YS	265	ARRAY_SIZE(mx53_loco_pads));
abc1813d	266	imx53_add_imx_uart(0, NULL);
3b18c349 YS	267	mx53_loco_fec_reset();
3b18c349 YS	268	imx53_add_fec(&mx53_loco_fec_data);
daa7954c	269	imx53_add_imx2_wdt(0, NULL);
942b99f3 RZ	270	imx53_add_imx_i2c(0, &mx53_loco_i2c_data);
942b99f3 RZ	271	imx53_add_imx_i2c(1, &mx53_loco_i2c_data);
1a636932 AS	272	imx53_add_sdhci_esdhc_imx(0, &mx53_loco_sd1_data);
1a636932 AS	273	imx53_add_sdhci_esdhc_imx(2, &mx53_loco_sd3_data);
14fb20c9	274	imx_add_gpio_keys(&loco_button_data);
5dc3394c	275	gpio_led_register_device(-1, &mx53loco_leds_data);
3b18c349 YS	276	}
	277
	278	static void __init mx53_loco_timer_init(void)
	279	{
	280	mx53_clocks_init(32768, 24000000, 0, 0);
	281	}
	282
	283	static struct sys_timer mx53_loco_timer = {
	284	.init = mx53_loco_timer_init,
	285	};
	286
	287	MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board")
	288	.map_io = mx53_map_io,
ab130421	289	.init_early = imx53_init_early,
3b18c349	290	.init_irq = mx53_init_irq,
3b18c349	291	.timer = &mx53_loco_timer,
ab130421	292	.init_machine = mx53_loco_board_init,
3b18c349	293	MACHINE_END