[linux-2.6-block.git] / arch / arm / mach-mx3 / 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 <linux/fsl_devices.h>

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

#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/iomux-mx35.h>
#include <mach/ipu.h>
#include <mach/mx3fb.h>
#include <mach/mxc_ehci.h>
#include <mach/ulpi.h>
#include <mach/audmux.h>

#include "devices-imx35.h"
#include "devices.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 ipu_platform_data mx3_ipu_data = {
	.irq_base = MXC_IPU_IRQ_START,
};

static struct mx3fb_platform_data mx3fb_pdata = {
	.dma_dev	= &mx3_ipu.dev,
	.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,
};

#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
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),
	}
};
#endif

static struct platform_device *devices[] __initdata = {
	&pcm043_flash,
	&mxc_fec_device,
	&imx_wdt_device0,
};

static struct pad_desc 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,
};

#define AC97_GPIO_TXFS	(1 * 32 + 31)
#define AC97_GPIO_TXD	(1 * 32 + 28)
#define AC97_GPIO_RESET	(1 * 32 + 0)

static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97)
{
	struct pad_desc txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
	struct pad_desc 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)
{
	struct pad_desc txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
	struct pad_desc txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS;
	struct pad_desc txd_gpio = MX35_PAD_STXD4__GPIO2_28;
	struct pad_desc txd = MX35_PAD_STXD4__AUDMUX_AUD4_TXD;
	struct pad_desc 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,
};

#if defined(CONFIG_USB_ULPI)
static struct mxc_usbh_platform_data otg_pdata = {
	.portsc	= MXC_EHCI_MODE_UTMI,
	.flags	= MXC_EHCI_INTERFACE_DIFF_UNI,
};

static struct mxc_usbh_platform_data usbh1_pdata = {
	.portsc	= MXC_EHCI_MODE_SERIAL,
	.flags	= MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY |
		  MXC_EHCI_IPPUE_DOWN,
};
#endif

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

static int otg_mode_host;

static int __init pcm043_otg_mode(char *options)
{
	if (!strcmp(options, "host"))
		otg_mode_host = 1;
	else if (!strcmp(options, "device"))
		otg_mode_host = 0;
	else
		pr_info("otg_mode neither \"host\" nor \"device\". "
			"Defaulting to device\n");
	return 0;
}
__setup("otg_mode=", pcm043_otg_mode);

/*
 * Board specific initialization.
 */
static void __init mxc_board_init(void)
{
	mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads));

	mxc_audmux_v2_configure_port(3,
			MXC_AUDMUX_V2_PTCR_SYN | /* 4wire mode */
			MXC_AUDMUX_V2_PTCR_TFSEL(0) |
			MXC_AUDMUX_V2_PTCR_TFSDIR,
			MXC_AUDMUX_V2_PDCR_RXDSEL(0));

	mxc_audmux_v2_configure_port(0,
			MXC_AUDMUX_V2_PTCR_SYN | /* 4wire mode */
			MXC_AUDMUX_V2_PTCR_TCSEL(3) |
			MXC_AUDMUX_V2_PTCR_TCLKDIR, /* clock is output */
			MXC_AUDMUX_V2_PDCR_RXDSEL(3));

	platform_add_devices(devices, ARRAY_SIZE(devices));

	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);

#if defined CONFIG_I2C_IMX || defined CONFIG_I2C_IMX_MODULE
	i2c_register_board_info(0, pcm043_i2c_devices,
			ARRAY_SIZE(pcm043_i2c_devices));

	imx35_add_imx_i2c0(&pcm043_i2c0_data);
#endif

	mxc_register_device(&mx3_ipu, &mx3_ipu_data);
	mxc_register_device(&mx3_fb, &mx3fb_pdata);

#if defined(CONFIG_USB_ULPI)
	if (otg_mode_host) {
		otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);

		mxc_register_device(&mxc_otg_host, &otg_pdata);
	}

	mxc_register_device(&mxc_usbh1, &usbh1_pdata);
#endif
	if (!otg_mode_host)
		mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);

	imx35_add_flexcan1(NULL);
}

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

struct sys_timer pcm043_timer = {
	.init	= pcm043_timer_init,
};

MACHINE_START(PCM043, "Phytec Phycore pcm043")
	/* Maintainer: Pengutronix */
	.phys_io	= MX35_AIPS1_BASE_ADDR,
	.io_pg_offst	= ((MX35_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
	.boot_params    = MX3x_PHYS_OFFSET + 0x100,
	.map_io         = mx35_map_io,
	.init_irq       = mx35_init_irq,
	.init_machine   = mxc_board_init,
	.timer          = &pcm043_timer,
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>
	29	#include <linux/usb/ulpi.h>
	30	#include <linux/fsl_devices.h>
54df5268 SH	31
	32	#include <asm/mach-types.h>
	33	#include <asm/mach/arch.h>
	34	#include <asm/mach/time.h>
	35	#include <asm/mach/map.h>
	36
	37	#include <mach/hardware.h>
	38	#include <mach/common.h>
54df5268 SH	39	#include <mach/iomux-mx35.h>
	40	#include <mach/ipu.h>
	41	#include <mach/mx3fb.h>
cb2dc111 SH	42	#include <mach/mxc_ehci.h>
cb2dc111 SH	43	#include <mach/ulpi.h>
d2831d1f	44	#include <mach/audmux.h>
54df5268	45
e2611ba4	46	#include "devices-imx35.h"
54df5268 SH	47	#include "devices.h"
	48
	49	static const struct fb_videomode fb_modedb[] = {
	50	{
	51	/* 240x320 @ 60 Hz */
	52	.name = "Sharp-LQ035Q7",
	53	.refresh = 60,
	54	.xres = 240,
	55	.yres = 320,
	56	.pixclock = 185925,
	57	.left_margin = 9,
	58	.right_margin = 16,
	59	.upper_margin = 7,
	60	.lower_margin = 9,
	61	.hsync_len = 1,
	62	.vsync_len = 1,
	63	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_SHARP_MODE \| FB_SYNC_CLK_INVERT \| FB_SYNC_CLK_IDLE_EN,
	64	.vmode = FB_VMODE_NONINTERLACED,
	65	.flag = 0,
	66	}, {
	67	/* 240x320 @ 60 Hz */
	68	.name = "TX090",
	69	.refresh = 60,
	70	.xres = 240,
	71	.yres = 320,
	72	.pixclock = 38255,
	73	.left_margin = 144,
	74	.right_margin = 0,
	75	.upper_margin = 7,
	76	.lower_margin = 40,
	77	.hsync_len = 96,
	78	.vsync_len = 1,
	79	.sync = FB_SYNC_VERT_HIGH_ACT \| FB_SYNC_OE_ACT_HIGH,
	80	.vmode = FB_VMODE_NONINTERLACED,
	81	.flag = 0,
	82	},
	83	};
	84
	85	static struct ipu_platform_data mx3_ipu_data = {
	86	.irq_base = MXC_IPU_IRQ_START,
	87	};
	88
	89	static struct mx3fb_platform_data mx3fb_pdata = {
	90	.dma_dev = &mx3_ipu.dev,
	91	.name = "Sharp-LQ035Q7",
	92	.mode = fb_modedb,
	93	.num_modes = ARRAY_SIZE(fb_modedb),
	94	};
	95
	96	static struct physmap_flash_data pcm043_flash_data = {
	97	.width = 2,
	98	};
	99
	100	static struct resource pcm043_flash_resource = {
	101	.start = 0xa0000000,
	102	.end = 0xa1ffffff,
	103	.flags = IORESOURCE_MEM,
	104	};
	105
	106	static struct platform_device pcm043_flash = {
	107	.name = "physmap-flash",
	108	.id = 0,
	109	.dev = {
	110	.platform_data = &pcm043_flash_data,
111	},
112	.resource = &pcm043_flash_resource,
113	.num_resources = 1,
114	};
115
6eafde5f	116	static const struct imxuart_platform_data uart_pdata __initconst = {
54df5268 SH	117	.flags = IMXUART_HAVE_RTSCTS,
	118	};
	119
	120	#if defined CONFIG_I2C_IMX \|\| defined CONFIG_I2C_IMX_MODULE
7cdc8fa7	121	static const struct imxi2c_platform_data pcm043_i2c0_data __initconst = {
54df5268 SH	122	.bitrate = 50000,
	123	};
	124
	125	static struct at24_platform_data board_eeprom = {
	126	.byte_len = 4096,
	127	.page_size = 32,
	128	.flags = AT24_FLAG_ADDR16,
	129	};
	130
	131	static struct i2c_board_info pcm043_i2c_devices[] = {
	132	{
	133	I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
	134	.platform_data = &board_eeprom,
	135	}, {
cf87a6e2	136	I2C_BOARD_INFO("pcf8563", 0x51),
54df5268 SH	137	}
	138	};
	139	#endif
	140
	141	static struct platform_device *devices[] __initdata = {
	142	&pcm043_flash,
	143	&mxc_fec_device,
3170ba54	144	&imx_wdt_device0,
54df5268 SH	145	};
	146
	147	static struct pad_desc pcm043_pads[] = {
	148	/* UART1 */
	149	MX35_PAD_CTS1__UART1_CTS,
	150	MX35_PAD_RTS1__UART1_RTS,
	151	MX35_PAD_TXD1__UART1_TXD_MUX,
	152	MX35_PAD_RXD1__UART1_RXD_MUX,
	153	/* UART2 */
	154	MX35_PAD_CTS2__UART2_CTS,
	155	MX35_PAD_RTS2__UART2_RTS,
	156	MX35_PAD_TXD2__UART2_TXD_MUX,
	157	MX35_PAD_RXD2__UART2_RXD_MUX,
	158	/* FEC */
	159	MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
	160	MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
	161	MX35_PAD_FEC_RX_DV__FEC_RX_DV,
	162	MX35_PAD_FEC_COL__FEC_COL,
	163	MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
	164	MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
	165	MX35_PAD_FEC_TX_EN__FEC_TX_EN,
	166	MX35_PAD_FEC_MDC__FEC_MDC,
	167	MX35_PAD_FEC_MDIO__FEC_MDIO,
	168	MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
	169	MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
	170	MX35_PAD_FEC_CRS__FEC_CRS,
	171	MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
	172	MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
	173	MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
	174	MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
	175	MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
	176	MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
	177	/* I2C1 */
	178	MX35_PAD_I2C1_CLK__I2C1_SCL,
	179	MX35_PAD_I2C1_DAT__I2C1_SDA,
	180	/* Display */
	181	MX35_PAD_LD0__IPU_DISPB_DAT_0,
	182	MX35_PAD_LD1__IPU_DISPB_DAT_1,
	183	MX35_PAD_LD2__IPU_DISPB_DAT_2,
	184	MX35_PAD_LD3__IPU_DISPB_DAT_3,
	185	MX35_PAD_LD4__IPU_DISPB_DAT_4,
	186	MX35_PAD_LD5__IPU_DISPB_DAT_5,
	187	MX35_PAD_LD6__IPU_DISPB_DAT_6,
	188	MX35_PAD_LD7__IPU_DISPB_DAT_7,
	189	MX35_PAD_LD8__IPU_DISPB_DAT_8,
	190	MX35_PAD_LD9__IPU_DISPB_DAT_9,
	191	MX35_PAD_LD10__IPU_DISPB_DAT_10,
	192	MX35_PAD_LD11__IPU_DISPB_DAT_11,
	193	MX35_PAD_LD12__IPU_DISPB_DAT_12,
	194	MX35_PAD_LD13__IPU_DISPB_DAT_13,
	195	MX35_PAD_LD14__IPU_DISPB_DAT_14,
	196	MX35_PAD_LD15__IPU_DISPB_DAT_15,
	197	MX35_PAD_LD16__IPU_DISPB_DAT_16,
	198	MX35_PAD_LD17__IPU_DISPB_DAT_17,
	199	MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC,
	200	MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK,
	201	MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY,
	202	MX35_PAD_CONTRAST__IPU_DISPB_CONTR,
	203	MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
	204	MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
	205	MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
8d5c1ed3 LF	206	/* gpio */
8d5c1ed3 LF	207	MX35_PAD_ATA_CS0__GPIO2_6,
cb2dc111 SH	208	/* USB host */
	209	MX35_PAD_I2C2_CLK__USB_TOP_USBH2_PWR,
	210	MX35_PAD_I2C2_DAT__USB_TOP_USBH2_OC,
d2831d1f SH	211	/* SSI */
	212	MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS,
	213	MX35_PAD_STXD4__AUDMUX_AUD4_TXD,
	214	MX35_PAD_SRXD4__AUDMUX_AUD4_RXD,
	215	MX35_PAD_SCK4__AUDMUX_AUD4_TXC,
da92e42b MKB	216	/* CAN2 */
	217	MX35_PAD_TX5_RX0__CAN2_TXCAN,
	218	MX35_PAD_TX4_RX1__CAN2_RXCAN,
d2831d1f SH	219	};
	220
	221	#define AC97_GPIO_TXFS (1 * 32 + 31)
	222	#define AC97_GPIO_TXD (1 * 32 + 28)
	223	#define AC97_GPIO_RESET (1 * 32 + 0)
	224
	225	static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97)
	226	{
	227	struct pad_desc txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
	228	struct pad_desc txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS;
	229	int ret;
	230
	231	ret = gpio_request(AC97_GPIO_TXFS, "SSI");
	232	if (ret) {
	233	printk("failed to get GPIO_TXFS: %d\n", ret);
	234	return;
	235	}
	236
	237	mxc_iomux_v3_setup_pad(&txfs_gpio);
	238
	239	/* warm reset */
	240	gpio_direction_output(AC97_GPIO_TXFS, 1);
	241	udelay(2);
	242	gpio_set_value(AC97_GPIO_TXFS, 0);
	243
	244	gpio_free(AC97_GPIO_TXFS);
	245	mxc_iomux_v3_setup_pad(&txfs);
	246	}
	247
	248	static void pcm043_ac97_cold_reset(struct snd_ac97 *ac97)
	249	{
	250	struct pad_desc txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
	251	struct pad_desc txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS;
	252	struct pad_desc txd_gpio = MX35_PAD_STXD4__GPIO2_28;
	253	struct pad_desc txd = MX35_PAD_STXD4__AUDMUX_AUD4_TXD;
	254	struct pad_desc reset_gpio = MX35_PAD_SD2_CMD__GPIO2_0;
	255	int ret;
	256
	257	ret = gpio_request(AC97_GPIO_TXFS, "SSI");
	258	if (ret)
	259	goto err1;
	260
	261	ret = gpio_request(AC97_GPIO_TXD, "SSI");
	262	if (ret)
	263	goto err2;
	264
	265	ret = gpio_request(AC97_GPIO_RESET, "SSI");
	266	if (ret)
	267	goto err3;
	268
	269	mxc_iomux_v3_setup_pad(&txfs_gpio);
	270	mxc_iomux_v3_setup_pad(&txd_gpio);
	271	mxc_iomux_v3_setup_pad(&reset_gpio);
	272
	273	gpio_direction_output(AC97_GPIO_TXFS, 0);
	274	gpio_direction_output(AC97_GPIO_TXD, 0);
	275
	276	/* cold reset */
	277	gpio_direction_output(AC97_GPIO_RESET, 0);
	278	udelay(10);
	279	gpio_direction_output(AC97_GPIO_RESET, 1);
	280
	281	mxc_iomux_v3_setup_pad(&txd);
	282	mxc_iomux_v3_setup_pad(&txfs);
283
284	gpio_free(AC97_GPIO_RESET);
285	err3:
286	gpio_free(AC97_GPIO_TXD);
287	err2:
288	gpio_free(AC97_GPIO_TXFS);
289	err1:
290	if (ret)
291	printk("%s failed with %d\n", __func__, ret);
292	mdelay(1);
293	}
294
4697bb92	295	static const struct imx_ssi_platform_data pcm043_ssi_pdata __initconst = {
d2831d1f SH	296	.ac97_reset = pcm043_ac97_cold_reset,
	297	.ac97_warm_reset = pcm043_ac97_warm_reset,
	298	.flags = IMX_SSI_USE_AC97,
54df5268 SH	299	};
54df5268 SH	300
e2611ba4 UKK	301	static const struct mxc_nand_platform_data
e2611ba4 UKK	302	pcm037_nand_board_info __initconst = {
4f43c2ed SH	303	.width = 1,
	304	.hw_ecc = 1,
	305	};
	306
c18e8fa5	307	#if defined(CONFIG_USB_ULPI)
cb2dc111 SH	308	static struct mxc_usbh_platform_data otg_pdata = {
	309	.portsc = MXC_EHCI_MODE_UTMI,
	310	.flags = MXC_EHCI_INTERFACE_DIFF_UNI,
	311	};
	312
	313	static struct mxc_usbh_platform_data usbh1_pdata = {
	314	.portsc = MXC_EHCI_MODE_SERIAL,
	315	.flags = MXC_EHCI_INTERFACE_SINGLE_UNI \| MXC_EHCI_INTERNAL_PHY \|
	316	MXC_EHCI_IPPUE_DOWN,
	317	};
c18e8fa5	318	#endif
cb2dc111 SH	319
	320	static struct fsl_usb2_platform_data otg_device_pdata = {
	321	.operating_mode = FSL_USB2_DR_DEVICE,
	322	.phy_mode = FSL_USB2_PHY_UTMI,
	323	};
	324
	325	static int otg_mode_host;
	326
	327	static int __init pcm043_otg_mode(char *options)
	328	{
	329	if (!strcmp(options, "host"))
	330	otg_mode_host = 1;
	331	else if (!strcmp(options, "device"))
	332	otg_mode_host = 0;
	333	else
	334	pr_info("otg_mode neither \"host\" nor \"device\". "
	335	"Defaulting to device\n");
	336	return 0;
	337	}
	338	__setup("otg_mode=", pcm043_otg_mode);
	339
54df5268 SH	340	/*
	341	* Board specific initialization.
	342	*/
	343	static void __init mxc_board_init(void)
	344	{
	345	mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads));
	346
d2831d1f SH	347	mxc_audmux_v2_configure_port(3,
	348	MXC_AUDMUX_V2_PTCR_SYN \| /* 4wire mode */
	349	MXC_AUDMUX_V2_PTCR_TFSEL(0) \|
	350	MXC_AUDMUX_V2_PTCR_TFSDIR,
	351	MXC_AUDMUX_V2_PDCR_RXDSEL(0));
	352
	353	mxc_audmux_v2_configure_port(0,
	354	MXC_AUDMUX_V2_PTCR_SYN \| /* 4wire mode */
	355	MXC_AUDMUX_V2_PTCR_TCSEL(3) \|
	356	MXC_AUDMUX_V2_PTCR_TCLKDIR, /* clock is output */
	357	MXC_AUDMUX_V2_PDCR_RXDSEL(3));
	358
54df5268 SH	359	platform_add_devices(devices, ARRAY_SIZE(devices));
54df5268 SH	360
6eafde5f	361	imx35_add_imx_uart0(&uart_pdata);
e2611ba4	362	imx35_add_mxc_nand(&pcm037_nand_board_info);
4697bb92	363	imx35_add_imx_ssi(0, &pcm043_ssi_pdata);
54df5268	364
6eafde5f	365	imx35_add_imx_uart1(&uart_pdata);
54df5268 SH	366
	367	#if defined CONFIG_I2C_IMX \|\| defined CONFIG_I2C_IMX_MODULE
	368	i2c_register_board_info(0, pcm043_i2c_devices,
	369	ARRAY_SIZE(pcm043_i2c_devices));
	370
7cdc8fa7	371	imx35_add_imx_i2c0(&pcm043_i2c0_data);
54df5268 SH	372	#endif
	373
	374	mxc_register_device(&mx3_ipu, &mx3_ipu_data);
	375	mxc_register_device(&mx3_fb, &mx3fb_pdata);
cb2dc111 SH	376
	377	#if defined(CONFIG_USB_ULPI)
	378	if (otg_mode_host) {
	379	otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
13dd0c97	380	ULPI_OTG_DRVVBUS \| ULPI_OTG_DRVVBUS_EXT);
cb2dc111 SH	381
	382	mxc_register_device(&mxc_otg_host, &otg_pdata);
	383	}
	384
	385	mxc_register_device(&mxc_usbh1, &usbh1_pdata);
	386	#endif
	387	if (!otg_mode_host)
	388	mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
	389
da92e42b	390	imx35_add_flexcan1(NULL);
54df5268 SH	391	}
	392
	393	static void __init pcm043_timer_init(void)
	394	{
	395	mx35_clocks_init();
	396	}
	397
	398	struct sys_timer pcm043_timer = {
	399	.init = pcm043_timer_init,
	400	};
	401
	402	MACHINE_START(PCM043, "Phytec Phycore pcm043")
	403	/* Maintainer: Pengutronix */
f568dd7f UKK	404	.phys_io = MX35_AIPS1_BASE_ADDR,
f568dd7f UKK	405	.io_pg_offst = ((MX35_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
34101237	406	.boot_params = MX3x_PHYS_OFFSET + 0x100,
cd4a05f9	407	.map_io = mx35_map_io,
c5aa0ad0	408	.init_irq = mx35_init_irq,
54df5268 SH	409	.init_machine = mxc_board_init,
	410	.timer = &pcm043_timer,
	411	MACHINE_END
	412