[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-imx / mach-pcm043.c

/*
 *  Copyright (C) 2009 Sascha Hauer, Pengutronix
 *
 * 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.
 */

#include <linux/types.h>
#include <linux/init.h>

#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/plat-ram.h>
#include <linux/memory.h>
#include <linux/gpio.h>
#include <linux/smc911x.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>

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

#include "common.h"
#include "devices-imx35.h"
#include "hardware.h"
#include "iomux-mx35.h"
#include "ulpi.h"

static const struct fb_videomode fb_modedb[] = {
	{
		/* 240x320 @ 60 Hz */
		.name		= "Sharp-LQ035Q7",
		.refresh	= 60,
		.xres		= 240,
		.yres		= 320,
		.pixclock	= 185925,
		.left_margin	= 9,
		.right_margin	= 16,
		.upper_margin	= 7,
		.lower_margin	= 9,
		.hsync_len	= 1,
		.vsync_len	= 1,
		.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE | FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN,
		.vmode		= FB_VMODE_NONINTERLACED,
		.flag		= 0,
	}, {
		/* 240x320 @ 60 Hz */
		.name		= "TX090",
		.refresh	= 60,
		.xres		= 240,
		.yres		= 320,
		.pixclock	= 38255,
		.left_margin	= 144,
		.right_margin	= 0,
		.upper_margin	= 7,
		.lower_margin	= 40,
		.hsync_len	= 96,
		.vsync_len	= 1,
		.sync		= FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
		.vmode		= FB_VMODE_NONINTERLACED,
		.flag		= 0,
	},
};

static struct mx3fb_platform_data mx3fb_pdata __initdata = {
	.name		= "Sharp-LQ035Q7",
	.mode		= fb_modedb,
	.num_modes	= ARRAY_SIZE(fb_modedb),
};

static struct physmap_flash_data pcm043_flash_data = {
	.width  = 2,
};

static struct resource pcm043_flash_resource = {
	.start	= 0xa0000000,
	.end	= 0xa1ffffff,
	.flags	= IORESOURCE_MEM,
};

static struct platform_device pcm043_flash = {
	.name	= "physmap-flash",
	.id	= 0,
	.dev	= {
		.platform_data  = &pcm043_flash_data,
	},
	.resource = &pcm043_flash_resource,
	.num_resources = 1,
};

static const struct imxuart_platform_data uart_pdata __initconst = {
	.flags = IMXUART_HAVE_RTSCTS,
};

static const struct imxi2c_platform_data pcm043_i2c0_data __initconst = {
	.bitrate = 50000,
};

static struct at24_platform_data board_eeprom = {
	.byte_len = 4096,
	.page_size = 32,
	.flags = AT24_FLAG_ADDR16,
};

static struct i2c_board_info pcm043_i2c_devices[] = {
	{
		I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
		.platform_data = &board_eeprom,
	}, {
		I2C_BOARD_INFO("pcf8563", 0x51),
	},
};

static struct platform_device *devices[] __initdata = {
	&pcm043_flash,
};

static iomux_v3_cfg_t pcm043_pads[] = {
	/* UART1 */
	MX35_PAD_CTS1__UART1_CTS,
	MX35_PAD_RTS1__UART1_RTS,
	MX35_PAD_TXD1__UART1_TXD_MUX,
	MX35_PAD_RXD1__UART1_RXD_MUX,
	/* UART2 */
	MX35_PAD_CTS2__UART2_CTS,
	MX35_PAD_RTS2__UART2_RTS,
	MX35_PAD_TXD2__UART2_TXD_MUX,
	MX35_PAD_RXD2__UART2_RXD_MUX,
	/* FEC */
	MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
	MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
	MX35_PAD_FEC_RX_DV__FEC_RX_DV,
	MX35_PAD_FEC_COL__FEC_COL,
	MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
	MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
	MX35_PAD_FEC_TX_EN__FEC_TX_EN,
	MX35_PAD_FEC_MDC__FEC_MDC,
	MX35_PAD_FEC_MDIO__FEC_MDIO,
	MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
	MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
	MX35_PAD_FEC_CRS__FEC_CRS,
	MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
	MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
	MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
	MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
	MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
	MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
	/* I2C1 */
	MX35_PAD_I2C1_CLK__I2C1_SCL,
	MX35_PAD_I2C1_DAT__I2C1_SDA,
	/* Display */
	MX35_PAD_LD0__IPU_DISPB_DAT_0,
	MX35_PAD_LD1__IPU_DISPB_DAT_1,
	MX35_PAD_LD2__IPU_DISPB_DAT_2,
	MX35_PAD_LD3__IPU_DISPB_DAT_3,
	MX35_PAD_LD4__IPU_DISPB_DAT_4,
	MX35_PAD_LD5__IPU_DISPB_DAT_5,
	MX35_PAD_LD6__IPU_DISPB_DAT_6,
	MX35_PAD_LD7__IPU_DISPB_DAT_7,
	MX35_PAD_LD8__IPU_DISPB_DAT_8,
	MX35_PAD_LD9__IPU_DISPB_DAT_9,
	MX35_PAD_LD10__IPU_DISPB_DAT_10,
	MX35_PAD_LD11__IPU_DISPB_DAT_11,
	MX35_PAD_LD12__IPU_DISPB_DAT_12,
	MX35_PAD_LD13__IPU_DISPB_DAT_13,
	MX35_PAD_LD14__IPU_DISPB_DAT_14,
	MX35_PAD_LD15__IPU_DISPB_DAT_15,
	MX35_PAD_LD16__IPU_DISPB_DAT_16,
	MX35_PAD_LD17__IPU_DISPB_DAT_17,
	MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
	MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
	MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
	MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
	MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
	MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
	MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
	/* gpio */
	MX35_PAD_ATA_CS0__GPIO2_6,
	/* USB host */
	MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR,
	MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC,
	/* SSI */
	MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS,
	MX35_PAD_STXD4__AUDMUX_AUD4_TXD,
	MX35_PAD_SRXD4__AUDMUX_AUD4_RXD,
	MX35_PAD_SCK4__AUDMUX_AUD4_TXC,
	/* CAN2 */
	MX35_PAD_TX5_RX0__CAN2_TXCAN,
	MX35_PAD_TX4_RX1__CAN2_RXCAN,
	/* esdhc */
	MX35_PAD_SD1_CMD__ESDHC1_CMD,
	MX35_PAD_SD1_CLK__ESDHC1_CLK,
	MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
	MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
	MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
	MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
	MX35_PAD_ATA_DATA10__GPIO2_23, /* WriteProtect */
	MX35_PAD_ATA_DATA11__GPIO2_24, /* CardDetect */
};

#define AC97_GPIO_TXFS	IMX_GPIO_NR(2, 31)
#define AC97_GPIO_TXD	IMX_GPIO_NR(2, 28)
#define AC97_GPIO_RESET	IMX_GPIO_NR(2, 0)
#define SD1_GPIO_WP	IMX_GPIO_NR(2, 23)
#define SD1_GPIO_CD	IMX_GPIO_NR(2, 24)

static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97)
{
	iomux_v3_cfg_t txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
	iomux_v3_cfg_t txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS;
	int ret;

	ret = gpio_request(AC97_GPIO_TXFS, "SSI");
	if (ret) {
		printk("failed to get GPIO_TXFS: %d\n", ret);
		return;
	}

	mxc_iomux_v3_setup_pad(txfs_gpio);

	/* warm reset */
	gpio_direction_output(AC97_GPIO_TXFS, 1);
	udelay(2);
	gpio_set_value(AC97_GPIO_TXFS, 0);

	gpio_free(AC97_GPIO_TXFS);
	mxc_iomux_v3_setup_pad(txfs);
}

static void pcm043_ac97_cold_reset(struct snd_ac97 *ac97)
{
	iomux_v3_cfg_t txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
	iomux_v3_cfg_t txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS;
	iomux_v3_cfg_t txd_gpio = MX35_PAD_STXD4__GPIO2_28;
	iomux_v3_cfg_t txd = MX35_PAD_STXD4__AUDMUX_AUD4_TXD;
	iomux_v3_cfg_t reset_gpio = MX35_PAD_SD2_CMD__GPIO2_0;
	int ret;

	ret = gpio_request(AC97_GPIO_TXFS, "SSI");
	if (ret)
		goto err1;

	ret = gpio_request(AC97_GPIO_TXD, "SSI");
	if (ret)
		goto err2;

	ret = gpio_request(AC97_GPIO_RESET, "SSI");
	if (ret)
		goto err3;

	mxc_iomux_v3_setup_pad(txfs_gpio);
	mxc_iomux_v3_setup_pad(txd_gpio);
	mxc_iomux_v3_setup_pad(reset_gpio);

	gpio_direction_output(AC97_GPIO_TXFS, 0);
	gpio_direction_output(AC97_GPIO_TXD, 0);

	/* cold reset */
	gpio_direction_output(AC97_GPIO_RESET, 0);
	udelay(10);
	gpio_direction_output(AC97_GPIO_RESET, 1);

	mxc_iomux_v3_setup_pad(txd);
	mxc_iomux_v3_setup_pad(txfs);

	gpio_free(AC97_GPIO_RESET);
err3:
	gpio_free(AC97_GPIO_TXD);
err2:
	gpio_free(AC97_GPIO_TXFS);
err1:
	if (ret)
		printk("%s failed with %d\n", __func__, ret);
	mdelay(1);
}

static const struct imx_ssi_platform_data pcm043_ssi_pdata __initconst = {
	.ac97_reset = pcm043_ac97_cold_reset,
	.ac97_warm_reset = pcm043_ac97_warm_reset,
	.flags = IMX_SSI_USE_AC97,
};

static const struct mxc_nand_platform_data
pcm037_nand_board_info __initconst = {
	.width = 1,
	.hw_ecc = 1,
};

static int pcm043_otg_init(struct platform_device *pdev)
{
	return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
}

static struct mxc_usbh_platform_data otg_pdata __initdata = {
	.init	= pcm043_otg_init,
	.portsc	= MXC_EHCI_MODE_UTMI,
};

static int pcm043_usbh1_init(struct platform_device *pdev)
{
	return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI |
			MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN);
}

static const struct mxc_usbh_platform_data usbh1_pdata __initconst = {
	.init	= pcm043_usbh1_init,
	.portsc	= MXC_EHCI_MODE_SERIAL,
};

static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
	.operating_mode = FSL_USB2_DR_DEVICE,
	.phy_mode       = FSL_USB2_PHY_UTMI,
};

static bool otg_mode_host __initdata;

static int __init pcm043_otg_mode(char *options)
{
	if (!strcmp(options, "host"))
		otg_mode_host = true;
	else if (!strcmp(options, "device"))
		otg_mode_host = false;
	else
		pr_info("otg_mode neither \"host\" nor \"device\". "
			"Defaulting to device\n");
	return 1;
}
__setup("otg_mode=", pcm043_otg_mode);

static struct esdhc_platform_data sd1_pdata = {
	.wp_gpio = SD1_GPIO_WP,
	.cd_gpio = SD1_GPIO_CD,
	.wp_type = ESDHC_WP_GPIO,
	.cd_type = ESDHC_CD_GPIO,
};

/*
 * Board specific initialization.
 */
static void __init pcm043_init(void)
{
	imx35_soc_init();

	mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads));

	imx35_add_fec(NULL);
	platform_add_devices(devices, ARRAY_SIZE(devices));
	imx35_add_imx2_wdt();

	imx35_add_imx_uart0(&uart_pdata);
	imx35_add_mxc_nand(&pcm037_nand_board_info);
	imx35_add_imx_ssi(0, &pcm043_ssi_pdata);

	imx35_add_imx_uart1(&uart_pdata);

	i2c_register_board_info(0, pcm043_i2c_devices,
			ARRAY_SIZE(pcm043_i2c_devices));

	imx35_add_imx_i2c0(&pcm043_i2c0_data);

	imx35_add_ipu_core();
	imx35_add_mx3_sdc_fb(&mx3fb_pdata);

	if (otg_mode_host) {
		otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
				ULPI_OTG_DRVVBUS_EXT);
		if (otg_pdata.otg)
			imx35_add_mxc_ehci_otg(&otg_pdata);
	}
	imx35_add_mxc_ehci_hs(&usbh1_pdata);

	if (!otg_mode_host)
		imx35_add_fsl_usb2_udc(&otg_device_pdata);

	imx35_add_flexcan1(NULL);
	imx35_add_sdhci_esdhc_imx(0, &sd1_pdata);
}

static void __init pcm043_timer_init(void)
{
	mx35_clocks_init();
}

MACHINE_START(PCM043, "Phytec Phycore pcm043")
	/* Maintainer: Pengutronix */
	.atag_offset = 0x100,
	.map_io = mx35_map_io,
	.init_early = imx35_init_early,
	.init_irq = mx35_init_irq,
	.handle_irq = imx35_handle_irq,
	.init_time = pcm043_timer_init,
	.init_machine = pcm043_init,
	.restart	= mxc_restart,
MACHINE_END
Commit	Line	Data
54df5268 SH	1	/*
	2	* Copyright (C) 2009 Sascha Hauer, Pengutronix
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License as published by
	6	* the Free Software Foundation; either version 2 of the License, or
	7	* (at your option) any later version.
	8	*
	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
54df5268 SH	13	*/
	14
	15	#include <linux/types.h>
	16	#include <linux/init.h>
	17
	18	#include <linux/platform_device.h>
	19	#include <linux/mtd/physmap.h>
	20	#include <linux/mtd/plat-ram.h>
	21	#include <linux/memory.h>
	22	#include <linux/gpio.h>
	23	#include <linux/smc911x.h>
	24	#include <linux/interrupt.h>
d2831d1f	25	#include <linux/delay.h>
54df5268 SH	26	#include <linux/i2c.h>
54df5268 SH	27	#include <linux/i2c/at24.h>
cb2dc111 SH	28	#include <linux/usb/otg.h>
cb2dc111 SH	29	#include <linux/usb/ulpi.h>
54df5268 SH	30
	31	#include <asm/mach-types.h>
	32	#include <asm/mach/arch.h>
	33	#include <asm/mach/time.h>
	34	#include <asm/mach/map.h>
	35
e3372474	36	#include "common.h"
e2611ba4	37	#include "devices-imx35.h"
50f2de61	38	#include "hardware.h"
267dd34c	39	#include "iomux-mx35.h"
39ef6340	40	#include "ulpi.h"
54df5268 SH	41
	42	static const struct fb_videomode fb_modedb[] = {
	43	{
	44	/* 240x320 @ 60 Hz */
	45	.name = "Sharp-LQ035Q7",
	46	.refresh = 60,
	47	.xres = 240,
	48	.yres = 320,
	49	.pixclock = 185925,
	50	.left_margin = 9,
	51	.right_margin = 16,
	52	.upper_margin = 7,
	53	.lower_margin = 9,
	54	.hsync_len = 1,
	55	.vsync_len = 1,
	56	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_SHARP_MODE \| FB_SYNC_CLK_INVERT \| FB_SYNC_CLK_IDLE_EN,
	57	.vmode = FB_VMODE_NONINTERLACED,
	58	.flag = 0,
	59	}, {
	60	/* 240x320 @ 60 Hz */
	61	.name = "TX090",
	62	.refresh = 60,
	63	.xres = 240,
	64	.yres = 320,
	65	.pixclock = 38255,
	66	.left_margin = 144,
	67	.right_margin = 0,
	68	.upper_margin = 7,
	69	.lower_margin = 40,
	70	.hsync_len = 96,
	71	.vsync_len = 1,
	72	.sync = FB_SYNC_VERT_HIGH_ACT \| FB_SYNC_OE_ACT_HIGH,
	73	.vmode = FB_VMODE_NONINTERLACED,
	74	.flag = 0,
	75	},
	76	};
	77
afa77ef3	78	static struct mx3fb_platform_data mx3fb_pdata __initdata = {
54df5268 SH	79	.name = "Sharp-LQ035Q7",
	80	.mode = fb_modedb,
	81	.num_modes = ARRAY_SIZE(fb_modedb),
	82	};
	83
	84	static struct physmap_flash_data pcm043_flash_data = {
	85	.width = 2,
	86	};
	87
	88	static struct resource pcm043_flash_resource = {
	89	.start = 0xa0000000,
	90	.end = 0xa1ffffff,
	91	.flags = IORESOURCE_MEM,
	92	};
	93
	94	static struct platform_device pcm043_flash = {
	95	.name = "physmap-flash",
	96	.id = 0,
	97	.dev = {
	98	.platform_data = &pcm043_flash_data,
	99	},
	100	.resource = &pcm043_flash_resource,
	101	.num_resources = 1,
	102	};
	103
6eafde5f	104	static const struct imxuart_platform_data uart_pdata __initconst = {
54df5268 SH	105	.flags = IMXUART_HAVE_RTSCTS,
	106	};
	107
7cdc8fa7	108	static const struct imxi2c_platform_data pcm043_i2c0_data __initconst = {
54df5268 SH	109	.bitrate = 50000,
	110	};
	111
	112	static struct at24_platform_data board_eeprom = {
	113	.byte_len = 4096,
	114	.page_size = 32,
	115	.flags = AT24_FLAG_ADDR16,
	116	};
	117
	118	static struct i2c_board_info pcm043_i2c_devices[] = {
27ad4bf7	119	{
54df5268 SH	120	I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
	121	.platform_data = &board_eeprom,
	122	}, {
cf87a6e2	123	I2C_BOARD_INFO("pcf8563", 0x51),
27ad4bf7	124	},
54df5268	125	};
54df5268 SH	126
	127	static struct platform_device *devices[] __initdata = {
	128	&pcm043_flash,
54df5268 SH	129	};
54df5268 SH	130
8f5260c8	131	static iomux_v3_cfg_t pcm043_pads[] = {
54df5268 SH	132	/* UART1 */
	133	MX35_PAD_CTS1__UART1_CTS,
	134	MX35_PAD_RTS1__UART1_RTS,
	135	MX35_PAD_TXD1__UART1_TXD_MUX,
	136	MX35_PAD_RXD1__UART1_RXD_MUX,
	137	/* UART2 */
	138	MX35_PAD_CTS2__UART2_CTS,
	139	MX35_PAD_RTS2__UART2_RTS,
	140	MX35_PAD_TXD2__UART2_TXD_MUX,
	141	MX35_PAD_RXD2__UART2_RXD_MUX,
	142	/* FEC */
	143	MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
	144	MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
	145	MX35_PAD_FEC_RX_DV__FEC_RX_DV,
	146	MX35_PAD_FEC_COL__FEC_COL,
	147	MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
	148	MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
	149	MX35_PAD_FEC_TX_EN__FEC_TX_EN,
	150	MX35_PAD_FEC_MDC__FEC_MDC,
	151	MX35_PAD_FEC_MDIO__FEC_MDIO,
	152	MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
	153	MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
	154	MX35_PAD_FEC_CRS__FEC_CRS,
	155	MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
	156	MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
	157	MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
	158	MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
	159	MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
	160	MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
	161	/* I2C1 */
	162	MX35_PAD_I2C1_CLK__I2C1_SCL,
	163	MX35_PAD_I2C1_DAT__I2C1_SDA,
	164	/* Display */
	165	MX35_PAD_LD0__IPU_DISPB_DAT_0,
	166	MX35_PAD_LD1__IPU_DISPB_DAT_1,
	167	MX35_PAD_LD2__IPU_DISPB_DAT_2,
	168	MX35_PAD_LD3__IPU_DISPB_DAT_3,
	169	MX35_PAD_LD4__IPU_DISPB_DAT_4,
	170	MX35_PAD_LD5__IPU_DISPB_DAT_5,
	171	MX35_PAD_LD6__IPU_DISPB_DAT_6,
	172	MX35_PAD_LD7__IPU_DISPB_DAT_7,
	173	MX35_PAD_LD8__IPU_DISPB_DAT_8,
	174	MX35_PAD_LD9__IPU_DISPB_DAT_9,
	175	MX35_PAD_LD10__IPU_DISPB_DAT_10,
	176	MX35_PAD_LD11__IPU_DISPB_DAT_11,
	177	MX35_PAD_LD12__IPU_DISPB_DAT_12,
	178	MX35_PAD_LD13__IPU_DISPB_DAT_13,
	179	MX35_PAD_LD14__IPU_DISPB_DAT_14,
	180	MX35_PAD_LD15__IPU_DISPB_DAT_15,
	181	MX35_PAD_LD16__IPU_DISPB_DAT_16,
	182	MX35_PAD_LD17__IPU_DISPB_DAT_17,
	183	MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
	184	MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
	185	MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
	186	MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
	187	MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
	188	MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
	189	MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
8d5c1ed3 LF	190	/* gpio */
8d5c1ed3 LF	191	MX35_PAD_ATA_CS0__GPIO2_6,
cb2dc111 SH	192	/* USB host */
	193	MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR,
	194	MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC,
d2831d1f SH	195	/* SSI */
	196	MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS,
	197	MX35_PAD_STXD4__AUDMUX_AUD4_TXD,
	198	MX35_PAD_SRXD4__AUDMUX_AUD4_RXD,
	199	MX35_PAD_SCK4__AUDMUX_AUD4_TXC,
da92e42b MKB	200	/* CAN2 */
	201	MX35_PAD_TX5_RX0__CAN2_TXCAN,
	202	MX35_PAD_TX4_RX1__CAN2_RXCAN,
9a545943 WS	203	/* esdhc */
	204	MX35_PAD_SD1_CMD__ESDHC1_CMD,
	205	MX35_PAD_SD1_CLK__ESDHC1_CLK,
	206	MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
	207	MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
	208	MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
	209	MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
a10aabd5 WS	210	MX35_PAD_ATA_DATA10__GPIO2_23, /* WriteProtect */
a10aabd5 WS	211	MX35_PAD_ATA_DATA11__GPIO2_24, /* CardDetect */
d2831d1f SH	212	};
d2831d1f SH	213
d4abe933 WS	214	#define AC97_GPIO_TXFS IMX_GPIO_NR(2, 31)
	215	#define AC97_GPIO_TXD IMX_GPIO_NR(2, 28)
	216	#define AC97_GPIO_RESET IMX_GPIO_NR(2, 0)
a10aabd5 WS	217	#define SD1_GPIO_WP IMX_GPIO_NR(2, 23)
a10aabd5 WS	218	#define SD1_GPIO_CD IMX_GPIO_NR(2, 24)
d2831d1f SH	219
	220	static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97)
	221	{
8f5260c8 LW	222	iomux_v3_cfg_t txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
8f5260c8 LW	223	iomux_v3_cfg_t txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS;
d2831d1f SH	224	int ret;
	225
	226	ret = gpio_request(AC97_GPIO_TXFS, "SSI");
	227	if (ret) {
	228	printk("failed to get GPIO_TXFS: %d\n", ret);
	229	return;
	230	}
	231
96f3e256	232	mxc_iomux_v3_setup_pad(txfs_gpio);
d2831d1f SH	233
	234	/* warm reset */
	235	gpio_direction_output(AC97_GPIO_TXFS, 1);
	236	udelay(2);
	237	gpio_set_value(AC97_GPIO_TXFS, 0);
	238
	239	gpio_free(AC97_GPIO_TXFS);
96f3e256	240	mxc_iomux_v3_setup_pad(txfs);
d2831d1f SH	241	}
	242
	243	static void pcm043_ac97_cold_reset(struct snd_ac97 *ac97)
	244	{
8f5260c8 LW	245	iomux_v3_cfg_t txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
	246	iomux_v3_cfg_t txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS;
	247	iomux_v3_cfg_t txd_gpio = MX35_PAD_STXD4__GPIO2_28;
	248	iomux_v3_cfg_t txd = MX35_PAD_STXD4__AUDMUX_AUD4_TXD;
	249	iomux_v3_cfg_t reset_gpio = MX35_PAD_SD2_CMD__GPIO2_0;
d2831d1f SH	250	int ret;
	251
	252	ret = gpio_request(AC97_GPIO_TXFS, "SSI");
	253	if (ret)
	254	goto err1;
	255
	256	ret = gpio_request(AC97_GPIO_TXD, "SSI");
	257	if (ret)
	258	goto err2;
	259
	260	ret = gpio_request(AC97_GPIO_RESET, "SSI");
	261	if (ret)
	262	goto err3;
	263
96f3e256 LW	264	mxc_iomux_v3_setup_pad(txfs_gpio);
	265	mxc_iomux_v3_setup_pad(txd_gpio);
	266	mxc_iomux_v3_setup_pad(reset_gpio);
d2831d1f SH	267
	268	gpio_direction_output(AC97_GPIO_TXFS, 0);
	269	gpio_direction_output(AC97_GPIO_TXD, 0);
	270
	271	/* cold reset */
	272	gpio_direction_output(AC97_GPIO_RESET, 0);
	273	udelay(10);
	274	gpio_direction_output(AC97_GPIO_RESET, 1);
	275
96f3e256 LW	276	mxc_iomux_v3_setup_pad(txd);
96f3e256 LW	277	mxc_iomux_v3_setup_pad(txfs);
d2831d1f SH	278
	279	gpio_free(AC97_GPIO_RESET);
	280	err3:
	281	gpio_free(AC97_GPIO_TXD);
	282	err2:
	283	gpio_free(AC97_GPIO_TXFS);
	284	err1:
	285	if (ret)
	286	printk("%s failed with %d\n", __func__, ret);
	287	mdelay(1);
	288	}
	289
4697bb92	290	static const struct imx_ssi_platform_data pcm043_ssi_pdata __initconst = {
d2831d1f SH	291	.ac97_reset = pcm043_ac97_cold_reset,
	292	.ac97_warm_reset = pcm043_ac97_warm_reset,
	293	.flags = IMX_SSI_USE_AC97,
54df5268 SH	294	};
54df5268 SH	295
e2611ba4 UKK	296	static const struct mxc_nand_platform_data
e2611ba4 UKK	297	pcm037_nand_board_info __initconst = {
4f43c2ed SH	298	.width = 1,
	299	.hw_ecc = 1,
	300	};
	301
4bd597b6 SH	302	static int pcm043_otg_init(struct platform_device *pdev)
	303	{
	304	return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
	305	}
	306
2d58de28	307	static struct mxc_usbh_platform_data otg_pdata __initdata = {
4bd597b6	308	.init = pcm043_otg_init,
cb2dc111	309	.portsc = MXC_EHCI_MODE_UTMI,
cb2dc111 SH	310	};
cb2dc111 SH	311
4bd597b6 SH	312	static int pcm043_usbh1_init(struct platform_device *pdev)
	313	{
	314	return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI \|
	315	MXC_EHCI_INTERNAL_PHY \| MXC_EHCI_IPPUE_DOWN);
	316	}
	317
2d58de28	318	static const struct mxc_usbh_platform_data usbh1_pdata __initconst = {
4bd597b6	319	.init = pcm043_usbh1_init,
cb2dc111	320	.portsc = MXC_EHCI_MODE_SERIAL,
cb2dc111 SH	321	};
cb2dc111 SH	322
9e1dde33	323	static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
cb2dc111 SH	324	.operating_mode = FSL_USB2_DR_DEVICE,
	325	.phy_mode = FSL_USB2_PHY_UTMI,
	326	};
	327
33a264dd	328	static bool otg_mode_host __initdata;
cb2dc111 SH	329
	330	static int __init pcm043_otg_mode(char *options)
	331	{
	332	if (!strcmp(options, "host"))
33a264dd	333	otg_mode_host = true;
cb2dc111	334	else if (!strcmp(options, "device"))
33a264dd	335	otg_mode_host = false;
cb2dc111 SH	336	else
	337	pr_info("otg_mode neither \"host\" nor \"device\". "
	338	"Defaulting to device\n");
33a264dd	339	return 1;
cb2dc111 SH	340	}
	341	__setup("otg_mode=", pcm043_otg_mode);
	342
a10aabd5 WS	343	static struct esdhc_platform_data sd1_pdata = {
	344	.wp_gpio = SD1_GPIO_WP,
	345	.cd_gpio = SD1_GPIO_CD,
913413c3 SG	346	.wp_type = ESDHC_WP_GPIO,
913413c3 SG	347	.cd_type = ESDHC_CD_GPIO,
a10aabd5 WS	348	};
a10aabd5 WS	349
54df5268 SH	350	/*
	351	* Board specific initialization.
	352	*/
e134fb2b	353	static void __init pcm043_init(void)
54df5268	354	{
b78d8e59 SG	355	imx35_soc_init();
b78d8e59 SG	356
54df5268 SH	357	mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads));
54df5268 SH	358
6bd96f3c	359	imx35_add_fec(NULL);
54df5268	360	platform_add_devices(devices, ARRAY_SIZE(devices));
bec31a85	361	imx35_add_imx2_wdt();
54df5268	362
6eafde5f	363	imx35_add_imx_uart0(&uart_pdata);
e2611ba4	364	imx35_add_mxc_nand(&pcm037_nand_board_info);
4697bb92	365	imx35_add_imx_ssi(0, &pcm043_ssi_pdata);
54df5268	366
6eafde5f	367	imx35_add_imx_uart1(&uart_pdata);
54df5268	368
54df5268 SH	369	i2c_register_board_info(0, pcm043_i2c_devices,
	370	ARRAY_SIZE(pcm043_i2c_devices));
	371
7cdc8fa7	372	imx35_add_imx_i2c0(&pcm043_i2c0_data);
54df5268	373
88289c80	374	imx35_add_ipu_core();
afa77ef3	375	imx35_add_mx3_sdc_fb(&mx3fb_pdata);
cb2dc111	376
cb2dc111	377	if (otg_mode_host) {
48f6b099 SH	378	otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS \|
	379	ULPI_OTG_DRVVBUS_EXT);
	380	if (otg_pdata.otg)
	381	imx35_add_mxc_ehci_otg(&otg_pdata);
cb2dc111	382	}
070ed733 SH	383	imx35_add_mxc_ehci_hs(&usbh1_pdata);
070ed733 SH	384
cb2dc111	385	if (!otg_mode_host)
9e1dde33	386	imx35_add_fsl_usb2_udc(&otg_device_pdata);
cb2dc111	387
da92e42b	388	imx35_add_flexcan1(NULL);
a10aabd5	389	imx35_add_sdhci_esdhc_imx(0, &sd1_pdata);
54df5268 SH	390	}
	391
	392	static void __init pcm043_timer_init(void)
	393	{
	394	mx35_clocks_init();
	395	}
	396
54df5268 SH	397	MACHINE_START(PCM043, "Phytec Phycore pcm043")
54df5268 SH	398	/* Maintainer: Pengutronix */
dc8f1907	399	.atag_offset = 0x100,
97976e22 UKK	400	.map_io = mx35_map_io,
	401	.init_early = imx35_init_early,
	402	.init_irq = mx35_init_irq,
ffa2ea3f	403	.handle_irq = imx35_handle_irq,
6bb27d73	404	.init_time = pcm043_timer_init,
e134fb2b	405	.init_machine = pcm043_init,
65ea7884	406	.restart = mxc_restart,
54df5268	407	MACHINE_END