[net-next-2.6.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,
	/* 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,
};

#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);
	imx35_add_esdhc0(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,
9a545943 WS	219	/* esdhc */
	220	MX35_PAD_SD1_CMD__ESDHC1_CMD,
	221	MX35_PAD_SD1_CLK__ESDHC1_CLK,
	222	MX35_PAD_SD1_DATA0__ESDHC1_DAT0,
	223	MX35_PAD_SD1_DATA1__ESDHC1_DAT1,
	224	MX35_PAD_SD1_DATA2__ESDHC1_DAT2,
	225	MX35_PAD_SD1_DATA3__ESDHC1_DAT3,
d2831d1f SH	226	};
	227
	228	#define AC97_GPIO_TXFS (1 * 32 + 31)
	229	#define AC97_GPIO_TXD (1 * 32 + 28)
	230	#define AC97_GPIO_RESET (1 * 32 + 0)
	231
	232	static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97)
	233	{
	234	struct pad_desc txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
	235	struct pad_desc txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS;
	236	int ret;
	237
	238	ret = gpio_request(AC97_GPIO_TXFS, "SSI");
	239	if (ret) {
	240	printk("failed to get GPIO_TXFS: %d\n", ret);
	241	return;
	242	}
	243
	244	mxc_iomux_v3_setup_pad(&txfs_gpio);
	245
	246	/* warm reset */
	247	gpio_direction_output(AC97_GPIO_TXFS, 1);
	248	udelay(2);
	249	gpio_set_value(AC97_GPIO_TXFS, 0);
	250
	251	gpio_free(AC97_GPIO_TXFS);
	252	mxc_iomux_v3_setup_pad(&txfs);
	253	}
	254
	255	static void pcm043_ac97_cold_reset(struct snd_ac97 *ac97)
	256	{
	257	struct pad_desc txfs_gpio = MX35_PAD_STXFS4__GPIO2_31;
	258	struct pad_desc txfs = MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS;
	259	struct pad_desc txd_gpio = MX35_PAD_STXD4__GPIO2_28;
	260	struct pad_desc txd = MX35_PAD_STXD4__AUDMUX_AUD4_TXD;
	261	struct pad_desc reset_gpio = MX35_PAD_SD2_CMD__GPIO2_0;
	262	int ret;
	263
	264	ret = gpio_request(AC97_GPIO_TXFS, "SSI");
	265	if (ret)
	266	goto err1;
	267
	268	ret = gpio_request(AC97_GPIO_TXD, "SSI");
	269	if (ret)
	270	goto err2;
	271
	272	ret = gpio_request(AC97_GPIO_RESET, "SSI");
	273	if (ret)
	274	goto err3;
	275
	276	mxc_iomux_v3_setup_pad(&txfs_gpio);
	277	mxc_iomux_v3_setup_pad(&txd_gpio);
	278	mxc_iomux_v3_setup_pad(&reset_gpio);
	279
	280	gpio_direction_output(AC97_GPIO_TXFS, 0);
	281	gpio_direction_output(AC97_GPIO_TXD, 0);
	282
	283	/* cold reset */
	284	gpio_direction_output(AC97_GPIO_RESET, 0);
	285	udelay(10);
	286	gpio_direction_output(AC97_GPIO_RESET, 1);
	287
	288	mxc_iomux_v3_setup_pad(&txd);
	289	mxc_iomux_v3_setup_pad(&txfs);
290
291	gpio_free(AC97_GPIO_RESET);
292	err3:
293	gpio_free(AC97_GPIO_TXD);
294	err2:
295	gpio_free(AC97_GPIO_TXFS);
296	err1:
297	if (ret)
298	printk("%s failed with %d\n", __func__, ret);
299	mdelay(1);
300	}
301
4697bb92	302	static const struct imx_ssi_platform_data pcm043_ssi_pdata __initconst = {
d2831d1f SH	303	.ac97_reset = pcm043_ac97_cold_reset,
	304	.ac97_warm_reset = pcm043_ac97_warm_reset,
	305	.flags = IMX_SSI_USE_AC97,
54df5268 SH	306	};
54df5268 SH	307
e2611ba4 UKK	308	static const struct mxc_nand_platform_data
e2611ba4 UKK	309	pcm037_nand_board_info __initconst = {
4f43c2ed SH	310	.width = 1,
	311	.hw_ecc = 1,
	312	};
	313
c18e8fa5	314	#if defined(CONFIG_USB_ULPI)
cb2dc111 SH	315	static struct mxc_usbh_platform_data otg_pdata = {
	316	.portsc = MXC_EHCI_MODE_UTMI,
	317	.flags = MXC_EHCI_INTERFACE_DIFF_UNI,
	318	};
	319
	320	static struct mxc_usbh_platform_data usbh1_pdata = {
	321	.portsc = MXC_EHCI_MODE_SERIAL,
	322	.flags = MXC_EHCI_INTERFACE_SINGLE_UNI \| MXC_EHCI_INTERNAL_PHY \|
	323	MXC_EHCI_IPPUE_DOWN,
	324	};
c18e8fa5	325	#endif
cb2dc111 SH	326
	327	static struct fsl_usb2_platform_data otg_device_pdata = {
	328	.operating_mode = FSL_USB2_DR_DEVICE,
	329	.phy_mode = FSL_USB2_PHY_UTMI,
	330	};
	331
	332	static int otg_mode_host;
	333
	334	static int __init pcm043_otg_mode(char *options)
	335	{
	336	if (!strcmp(options, "host"))
	337	otg_mode_host = 1;
	338	else if (!strcmp(options, "device"))
	339	otg_mode_host = 0;
	340	else
	341	pr_info("otg_mode neither \"host\" nor \"device\". "
	342	"Defaulting to device\n");
	343	return 0;
	344	}
	345	__setup("otg_mode=", pcm043_otg_mode);
	346
54df5268 SH	347	/*
	348	* Board specific initialization.
	349	*/
	350	static void __init mxc_board_init(void)
	351	{
	352	mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads));
	353
d2831d1f SH	354	mxc_audmux_v2_configure_port(3,
	355	MXC_AUDMUX_V2_PTCR_SYN \| /* 4wire mode */
	356	MXC_AUDMUX_V2_PTCR_TFSEL(0) \|
	357	MXC_AUDMUX_V2_PTCR_TFSDIR,
	358	MXC_AUDMUX_V2_PDCR_RXDSEL(0));
	359
	360	mxc_audmux_v2_configure_port(0,
	361	MXC_AUDMUX_V2_PTCR_SYN \| /* 4wire mode */
	362	MXC_AUDMUX_V2_PTCR_TCSEL(3) \|
	363	MXC_AUDMUX_V2_PTCR_TCLKDIR, /* clock is output */
	364	MXC_AUDMUX_V2_PDCR_RXDSEL(3));
	365
54df5268 SH	366	platform_add_devices(devices, ARRAY_SIZE(devices));
54df5268 SH	367
6eafde5f	368	imx35_add_imx_uart0(&uart_pdata);
e2611ba4	369	imx35_add_mxc_nand(&pcm037_nand_board_info);
4697bb92	370	imx35_add_imx_ssi(0, &pcm043_ssi_pdata);
54df5268	371
6eafde5f	372	imx35_add_imx_uart1(&uart_pdata);
54df5268 SH	373
	374	#if defined CONFIG_I2C_IMX \|\| defined CONFIG_I2C_IMX_MODULE
	375	i2c_register_board_info(0, pcm043_i2c_devices,
	376	ARRAY_SIZE(pcm043_i2c_devices));
	377
7cdc8fa7	378	imx35_add_imx_i2c0(&pcm043_i2c0_data);
54df5268 SH	379	#endif
	380
	381	mxc_register_device(&mx3_ipu, &mx3_ipu_data);
	382	mxc_register_device(&mx3_fb, &mx3fb_pdata);
cb2dc111 SH	383
	384	#if defined(CONFIG_USB_ULPI)
	385	if (otg_mode_host) {
	386	otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
13dd0c97	387	ULPI_OTG_DRVVBUS \| ULPI_OTG_DRVVBUS_EXT);
cb2dc111 SH	388
	389	mxc_register_device(&mxc_otg_host, &otg_pdata);
	390	}
	391
	392	mxc_register_device(&mxc_usbh1, &usbh1_pdata);
	393	#endif
	394	if (!otg_mode_host)
	395	mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
	396
da92e42b	397	imx35_add_flexcan1(NULL);
9a545943	398	imx35_add_esdhc0(NULL);
54df5268 SH	399	}
	400
	401	static void __init pcm043_timer_init(void)
	402	{
	403	mx35_clocks_init();
	404	}
	405
	406	struct sys_timer pcm043_timer = {
	407	.init = pcm043_timer_init,
	408	};
	409
	410	MACHINE_START(PCM043, "Phytec Phycore pcm043")
	411	/* Maintainer: Pengutronix */
f568dd7f UKK	412	.phys_io = MX35_AIPS1_BASE_ADDR,
f568dd7f UKK	413	.io_pg_offst = ((MX35_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
34101237	414	.boot_params = MX3x_PHYS_OFFSET + 0x100,
cd4a05f9	415	.map_io = mx35_map_io,
c5aa0ad0	416	.init_irq = mx35_init_irq,
54df5268 SH	417	.init_machine = mxc_board_init,
	418	.timer = &pcm043_timer,
	419	MACHINE_END
	420