[net-next-2.6.git] / arch / arm / mach-imx / mach-pca100.c

/*
 * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
 * Copyright (C) 2009 Sascha Hauer (kernel@pengutronix.de)
 *
 * 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/platform_device.h>
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/dma-mapping.h>
#include <linux/spi/spi.h>
#include <linux/spi/eeprom.h>
#include <linux/irq.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
#include <linux/fsl_devices.h>

#include <asm/mach/arch.h>
#include <asm/mach-types.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-mx27.h>
#include <asm/mach/time.h>
#include <mach/audmux.h>
#include <mach/ssi.h>
#include <mach/mxc_nand.h>
#include <mach/irqs.h>
#include <mach/mmc.h>
#include <mach/mxc_ehci.h>
#include <mach/ulpi.h>
#include <mach/imxfb.h>

#include "devices-imx27.h"
#include "devices.h"

#define OTG_PHY_CS_GPIO (GPIO_PORTB + 23)
#define USBH2_PHY_CS_GPIO (GPIO_PORTB + 24)
#define SPI1_SS0 (GPIO_PORTD + 28)
#define SPI1_SS1 (GPIO_PORTD + 27)
#define SD2_CD (GPIO_PORTC + 29)

static int pca100_pins[] = {
	/* UART1 */
	PE12_PF_UART1_TXD,
	PE13_PF_UART1_RXD,
	PE14_PF_UART1_CTS,
	PE15_PF_UART1_RTS,
	/* SDHC */
	PB4_PF_SD2_D0,
	PB5_PF_SD2_D1,
	PB6_PF_SD2_D2,
	PB7_PF_SD2_D3,
	PB8_PF_SD2_CMD,
	PB9_PF_SD2_CLK,
	SD2_CD | GPIO_GPIO | GPIO_IN,
	/* FEC */
	PD0_AIN_FEC_TXD0,
	PD1_AIN_FEC_TXD1,
	PD2_AIN_FEC_TXD2,
	PD3_AIN_FEC_TXD3,
	PD4_AOUT_FEC_RX_ER,
	PD5_AOUT_FEC_RXD1,
	PD6_AOUT_FEC_RXD2,
	PD7_AOUT_FEC_RXD3,
	PD8_AF_FEC_MDIO,
	PD9_AIN_FEC_MDC,
	PD10_AOUT_FEC_CRS,
	PD11_AOUT_FEC_TX_CLK,
	PD12_AOUT_FEC_RXD0,
	PD13_AOUT_FEC_RX_DV,
	PD14_AOUT_FEC_RX_CLK,
	PD15_AOUT_FEC_COL,
	PD16_AIN_FEC_TX_ER,
	PF23_AIN_FEC_TX_EN,
	/* SSI1 */
	PC20_PF_SSI1_FS,
	PC21_PF_SSI1_RXD,
	PC22_PF_SSI1_TXD,
	PC23_PF_SSI1_CLK,
	/* onboard I2C */
	PC5_PF_I2C2_SDA,
	PC6_PF_I2C2_SCL,
	/* external I2C */
	PD17_PF_I2C_DATA,
	PD18_PF_I2C_CLK,
	/* SPI1 */
	PD25_PF_CSPI1_RDY,
	PD29_PF_CSPI1_SCLK,
	PD30_PF_CSPI1_MISO,
	PD31_PF_CSPI1_MOSI,
	/* OTG */
	OTG_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT,
	PC7_PF_USBOTG_DATA5,
	PC8_PF_USBOTG_DATA6,
	PC9_PF_USBOTG_DATA0,
	PC10_PF_USBOTG_DATA2,
	PC11_PF_USBOTG_DATA1,
	PC12_PF_USBOTG_DATA4,
	PC13_PF_USBOTG_DATA3,
	PE0_PF_USBOTG_NXT,
	PE1_PF_USBOTG_STP,
	PE2_PF_USBOTG_DIR,
	PE24_PF_USBOTG_CLK,
	PE25_PF_USBOTG_DATA7,
	/* USBH2 */
	USBH2_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT,
	PA0_PF_USBH2_CLK,
	PA1_PF_USBH2_DIR,
	PA2_PF_USBH2_DATA7,
	PA3_PF_USBH2_NXT,
	PA4_PF_USBH2_STP,
	PD19_AF_USBH2_DATA4,
	PD20_AF_USBH2_DATA3,
	PD21_AF_USBH2_DATA6,
	PD22_AF_USBH2_DATA0,
	PD23_AF_USBH2_DATA2,
	PD24_AF_USBH2_DATA1,
	PD26_AF_USBH2_DATA5,
	/* display */
	PA5_PF_LSCLK,
	PA6_PF_LD0,
	PA7_PF_LD1,
	PA8_PF_LD2,
	PA9_PF_LD3,
	PA10_PF_LD4,
	PA11_PF_LD5,
	PA12_PF_LD6,
	PA13_PF_LD7,
	PA14_PF_LD8,
	PA15_PF_LD9,
	PA16_PF_LD10,
	PA17_PF_LD11,
	PA18_PF_LD12,
	PA19_PF_LD13,
	PA20_PF_LD14,
	PA21_PF_LD15,
	PA22_PF_LD16,
	PA23_PF_LD17,
	PA26_PF_PS,
	PA28_PF_HSYNC,
	PA29_PF_VSYNC,
	PA31_PF_OE_ACD,
	/* free GPIO */
	GPIO_PORTC | 31 | GPIO_GPIO | GPIO_IN, /* GPIO0_IRQ */
	GPIO_PORTC | 25 | GPIO_GPIO | GPIO_IN, /* GPIO1_IRQ */
	GPIO_PORTE | 5 | GPIO_GPIO | GPIO_IN, /* GPIO2_IRQ */
};

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

static const struct mxc_nand_platform_data
pca100_nand_board_info __initconst = {
	.width = 1,
	.hw_ecc = 1,
};

static struct platform_device *platform_devices[] __initdata = {
	&mxc_w1_master_device,
	&mxc_fec_device,
	&mxc_wdt,
};

static const struct imxi2c_platform_data pca100_i2c1_data __initconst = {
	.bitrate = 100000,
};

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

static struct i2c_board_info pca100_i2c_devices[] = {
	{
		I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
		.platform_data = &board_eeprom,
	}, {
		I2C_BOARD_INFO("rtc-pcf8563", 0x51),
		.type = "pcf8563"
	}, {
		I2C_BOARD_INFO("lm75", 0x4a),
		.type = "lm75"
	}
};

#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
static struct spi_eeprom at25320 = {
	.name		= "at25320an",
	.byte_len	= 4096,
	.page_size	= 32,
	.flags		= EE_ADDR2,
};

static struct spi_board_info pca100_spi_board_info[] __initdata = {
	{
		.modalias = "at25",
		.max_speed_hz = 30000,
		.bus_num = 0,
		.chip_select = 1,
		.platform_data = &at25320,
	},
};

static int pca100_spi_cs[] = {SPI1_SS0, SPI1_SS1};

static const struct spi_imx_master pca100_spi0_data __initconst = {
	.chipselect	= pca100_spi_cs,
	.num_chipselect = ARRAY_SIZE(pca100_spi_cs),
};
#endif

static void pca100_ac97_warm_reset(struct snd_ac97 *ac97)
{
	mxc_gpio_mode(GPIO_PORTC | 20 | GPIO_GPIO | GPIO_OUT);
	gpio_set_value(GPIO_PORTC + 20, 1);
	udelay(2);
	gpio_set_value(GPIO_PORTC + 20, 0);
	mxc_gpio_mode(PC20_PF_SSI1_FS);
	msleep(2);
}

static void pca100_ac97_cold_reset(struct snd_ac97 *ac97)
{
	mxc_gpio_mode(GPIO_PORTC | 20 | GPIO_GPIO | GPIO_OUT);  /* FS */
	gpio_set_value(GPIO_PORTC + 20, 0);
	mxc_gpio_mode(GPIO_PORTC | 22 | GPIO_GPIO | GPIO_OUT);  /* TX */
	gpio_set_value(GPIO_PORTC + 22, 0);
	mxc_gpio_mode(GPIO_PORTC | 28 | GPIO_GPIO | GPIO_OUT);  /* reset */
	gpio_set_value(GPIO_PORTC + 28, 0);
	udelay(10);
	gpio_set_value(GPIO_PORTC + 28, 1);
	mxc_gpio_mode(PC20_PF_SSI1_FS);
	mxc_gpio_mode(PC22_PF_SSI1_TXD);
	msleep(2);
}

static struct imx_ssi_platform_data pca100_ssi_pdata = {
	.ac97_reset		= pca100_ac97_cold_reset,
	.ac97_warm_reset	= pca100_ac97_warm_reset,
	.flags			= IMX_SSI_USE_AC97,
};

static int pca100_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
		void *data)
{
	int ret;

	ret = request_irq(IRQ_GPIOC(29), detect_irq,
			  IRQF_DISABLED | IRQF_TRIGGER_FALLING,
			  "imx-mmc-detect", data);
	if (ret)
		printk(KERN_ERR
			"pca100: Failed to reuest irq for sd/mmc detection\n");

	return ret;
}

static void pca100_sdhc2_exit(struct device *dev, void *data)
{
	free_irq(IRQ_GPIOC(29), data);
}

static struct imxmmc_platform_data sdhc_pdata = {
	.init = pca100_sdhc2_init,
	.exit = pca100_sdhc2_exit,
};

#if defined(CONFIG_USB_ULPI)
static int otg_phy_init(struct platform_device *pdev)
{
	gpio_set_value(OTG_PHY_CS_GPIO, 0);
	return 0;
}

static struct mxc_usbh_platform_data otg_pdata = {
	.init	= otg_phy_init,
	.portsc	= MXC_EHCI_MODE_ULPI,
	.flags	= MXC_EHCI_INTERFACE_DIFF_UNI,
};

static int usbh2_phy_init(struct platform_device *pdev)
{
	gpio_set_value(USBH2_PHY_CS_GPIO, 0);
	return 0;
}

static struct mxc_usbh_platform_data usbh2_pdata = {
	.init	= usbh2_phy_init,
	.portsc	= MXC_EHCI_MODE_ULPI,
	.flags	= MXC_EHCI_INTERFACE_DIFF_UNI,
};
#endif

static struct fsl_usb2_platform_data otg_device_pdata = {
	.operating_mode = FSL_USB2_DR_DEVICE,
	.phy_mode       = FSL_USB2_PHY_ULPI,
};

static int otg_mode_host;

static int __init pca100_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=", pca100_otg_mode);

/* framebuffer info */
static struct imx_fb_videomode pca100_fb_modes[] = {
	{
		.mode = {
			.name		= "EMERGING-ETV570G0DHU",
			.refresh	= 60,
			.xres		= 640,
			.yres		= 480,
			.pixclock	= 39722, /* in ps (25.175 MHz) */
			.hsync_len	= 30,
			.left_margin	= 114,
			.right_margin	= 16,
			.vsync_len	= 3,
			.upper_margin	= 32,
			.lower_margin	= 0,
		},
		/*
		 * TFT
		 * Pixel pol active high
		 * HSYNC active low
		 * VSYNC active low
		 * use HSYNC for ACD count
		 * line clock disable while idle
		 * always enable line clock even if no data
		 */
		.pcr = 0xf0c08080,
		.bpp = 16,
	},
};

static struct imx_fb_platform_data pca100_fb_data = {
	.mode = pca100_fb_modes,
	.num_modes = ARRAY_SIZE(pca100_fb_modes),

	.pwmr		= 0x00A903FF,
	.lscr1		= 0x00120300,
	.dmacr		= 0x00020010,
};

static void __init pca100_init(void)
{
	int ret;

	/* SSI unit */
	mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
				  MXC_AUDMUX_V1_PCR_SYN | /* 4wire mode */
				  MXC_AUDMUX_V1_PCR_TFCSEL(3) |
				  MXC_AUDMUX_V1_PCR_TCLKDIR | /* clock is output */
				  MXC_AUDMUX_V1_PCR_RXDSEL(3));
	mxc_audmux_v1_configure_port(3,
				  MXC_AUDMUX_V1_PCR_SYN | /* 4wire mode */
				  MXC_AUDMUX_V1_PCR_TFCSEL(0) |
				  MXC_AUDMUX_V1_PCR_TFSDIR |
				  MXC_AUDMUX_V1_PCR_RXDSEL(0));

	ret = mxc_gpio_setup_multiple_pins(pca100_pins,
			ARRAY_SIZE(pca100_pins), "PCA100");
	if (ret)
		printk(KERN_ERR "pca100: Failed to setup pins (%d)\n", ret);

	mxc_register_device(&imx_ssi_device0, &pca100_ssi_pdata);

	imx27_add_imx_uart0(&uart_pdata);

	mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata);

	imx27_add_mxc_nand(&pca100_nand_board_info);

	/* only the i2c master 1 is used on this CPU card */
	i2c_register_board_info(1, pca100_i2c_devices,
				ARRAY_SIZE(pca100_i2c_devices));

	imx27_add_i2c_imx1(&pca100_i2c1_data);

#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE)
	mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_IN);
	mxc_gpio_mode(GPIO_PORTD | 27 | GPIO_GPIO | GPIO_IN);
	spi_register_board_info(pca100_spi_board_info,
				ARRAY_SIZE(pca100_spi_board_info));
	imx27_add_spi_imx0(&pca100_spi0_data);
#endif

	gpio_request(OTG_PHY_CS_GPIO, "usb-otg-cs");
	gpio_direction_output(OTG_PHY_CS_GPIO, 1);
	gpio_request(USBH2_PHY_CS_GPIO, "usb-host2-cs");
	gpio_direction_output(USBH2_PHY_CS_GPIO, 1);

#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);
	}

	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);

	mxc_register_device(&mxc_usbh2, &usbh2_pdata);
#endif
	if (!otg_mode_host) {
		gpio_set_value(OTG_PHY_CS_GPIO, 0);
		mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
	}

	mxc_register_device(&mxc_fb_device, &pca100_fb_data);

	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}

static void __init pca100_timer_init(void)
{
	mx27_clocks_init(26000000);
}

static struct sys_timer pca100_timer = {
	.init = pca100_timer_init,
};

MACHINE_START(PCA100, "phyCARD-i.MX27")
	.phys_io        = MX27_AIPI_BASE_ADDR,
	.io_pg_offst    = ((MX27_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
	.boot_params    = MX27_PHYS_OFFSET + 0x100,
	.map_io         = mx27_map_io,
	.init_irq       = mx27_init_irq,
	.init_machine   = pca100_init,
	.timer          = &pca100_timer,
MACHINE_END
Commit	Line	Data
33731698 LF	1	/*
	2	* Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
	3	* Copyright (C) 2009 Sascha Hauer (kernel@pengutronix.de)
	4	*
	5	* This program is free software; you can redistribute it and/or
	6	* modify it under the terms of the GNU General Public License
	7	* as published by the Free Software Foundation; either version 2
	8	* of the License, or (at your option) any later version.
	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.
	13	*
	14	* You should have received a copy of the GNU General Public License
	15	* along with this program; if not, write to the Free Software
	16	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
	17	* MA 02110-1301, USA.
	18	*/
	19
	20	#include <linux/platform_device.h>
	21	#include <linux/io.h>
	22	#include <linux/i2c.h>
	23	#include <linux/i2c/at24.h>
	24	#include <linux/dma-mapping.h>
	25	#include <linux/spi/spi.h>
	26	#include <linux/spi/eeprom.h>
	27	#include <linux/irq.h>
c8a6885f	28	#include <linux/delay.h>
33731698	29	#include <linux/gpio.h>
eee7c497 SH	30	#include <linux/usb/otg.h>
	31	#include <linux/usb/ulpi.h>
	32	#include <linux/fsl_devices.h>
33731698 LF	33
	34	#include <asm/mach/arch.h>
	35	#include <asm/mach-types.h>
	36	#include <mach/common.h>
	37	#include <mach/hardware.h>
e835d88e	38	#include <mach/iomux-mx27.h>
33731698	39	#include <asm/mach/time.h>
c8a6885f SH	40	#include <mach/audmux.h>
c8a6885f SH	41	#include <mach/ssi.h>
33731698 LF	42	#include <mach/mxc_nand.h>
	43	#include <mach/irqs.h>
	44	#include <mach/mmc.h>
eee7c497 SH	45	#include <mach/mxc_ehci.h>
eee7c497 SH	46	#include <mach/ulpi.h>
42216fc5	47	#include <mach/imxfb.h>
33731698	48
0e7a29a8	49	#include "devices-imx27.h"
33731698 LF	50	#include "devices.h"
33731698 LF	51
eee7c497 SH	52	#define OTG_PHY_CS_GPIO (GPIO_PORTB + 23)
eee7c497 SH	53	#define USBH2_PHY_CS_GPIO (GPIO_PORTB + 24)
b725abad LF	54	#define SPI1_SS0 (GPIO_PORTD + 28)
	55	#define SPI1_SS1 (GPIO_PORTD + 27)
	56	#define SD2_CD (GPIO_PORTC + 29)
eee7c497	57
33731698 LF	58	static int pca100_pins[] = {
	59	/* UART1 */
	60	PE12_PF_UART1_TXD,
	61	PE13_PF_UART1_RXD,
	62	PE14_PF_UART1_CTS,
	63	PE15_PF_UART1_RTS,
	64	/* SDHC */
	65	PB4_PF_SD2_D0,
	66	PB5_PF_SD2_D1,
	67	PB6_PF_SD2_D2,
	68	PB7_PF_SD2_D3,
	69	PB8_PF_SD2_CMD,
	70	PB9_PF_SD2_CLK,
b725abad	71	SD2_CD \| GPIO_GPIO \| GPIO_IN,
33731698 LF	72	/* FEC */
	73	PD0_AIN_FEC_TXD0,
	74	PD1_AIN_FEC_TXD1,
	75	PD2_AIN_FEC_TXD2,
	76	PD3_AIN_FEC_TXD3,
	77	PD4_AOUT_FEC_RX_ER,
	78	PD5_AOUT_FEC_RXD1,
	79	PD6_AOUT_FEC_RXD2,
	80	PD7_AOUT_FEC_RXD3,
	81	PD8_AF_FEC_MDIO,
	82	PD9_AIN_FEC_MDC,
	83	PD10_AOUT_FEC_CRS,
	84	PD11_AOUT_FEC_TX_CLK,
	85	PD12_AOUT_FEC_RXD0,
	86	PD13_AOUT_FEC_RX_DV,
	87	PD14_AOUT_FEC_RX_CLK,
	88	PD15_AOUT_FEC_COL,
	89	PD16_AIN_FEC_TX_ER,
	90	PF23_AIN_FEC_TX_EN,
	91	/* SSI1 */
	92	PC20_PF_SSI1_FS,
	93	PC21_PF_SSI1_RXD,
	94	PC22_PF_SSI1_TXD,
	95	PC23_PF_SSI1_CLK,
	96	/* onboard I2C */
	97	PC5_PF_I2C2_SDA,
	98	PC6_PF_I2C2_SCL,
	99	/* external I2C */
	100	PD17_PF_I2C_DATA,
	101	PD18_PF_I2C_CLK,
	102	/* SPI1 */
	103	PD25_PF_CSPI1_RDY,
	104	PD29_PF_CSPI1_SCLK,
	105	PD30_PF_CSPI1_MISO,
	106	PD31_PF_CSPI1_MOSI,
eee7c497 SH	107	/* OTG */
	108	OTG_PHY_CS_GPIO \| GPIO_GPIO \| GPIO_OUT,
	109	PC7_PF_USBOTG_DATA5,
	110	PC8_PF_USBOTG_DATA6,
	111	PC9_PF_USBOTG_DATA0,
	112	PC10_PF_USBOTG_DATA2,
	113	PC11_PF_USBOTG_DATA1,
	114	PC12_PF_USBOTG_DATA4,
	115	PC13_PF_USBOTG_DATA3,
	116	PE0_PF_USBOTG_NXT,
	117	PE1_PF_USBOTG_STP,
	118	PE2_PF_USBOTG_DIR,
	119	PE24_PF_USBOTG_CLK,
	120	PE25_PF_USBOTG_DATA7,
	121	/* USBH2 */
	122	USBH2_PHY_CS_GPIO \| GPIO_GPIO \| GPIO_OUT,
	123	PA0_PF_USBH2_CLK,
	124	PA1_PF_USBH2_DIR,
	125	PA2_PF_USBH2_DATA7,
	126	PA3_PF_USBH2_NXT,
	127	PA4_PF_USBH2_STP,
	128	PD19_AF_USBH2_DATA4,
	129	PD20_AF_USBH2_DATA3,
	130	PD21_AF_USBH2_DATA6,
	131	PD22_AF_USBH2_DATA0,
	132	PD23_AF_USBH2_DATA2,
	133	PD24_AF_USBH2_DATA1,
	134	PD26_AF_USBH2_DATA5,
42216fc5 LF	135	/* display */
	136	PA5_PF_LSCLK,
	137	PA6_PF_LD0,
	138	PA7_PF_LD1,
	139	PA8_PF_LD2,
	140	PA9_PF_LD3,
	141	PA10_PF_LD4,
	142	PA11_PF_LD5,
	143	PA12_PF_LD6,
	144	PA13_PF_LD7,
	145	PA14_PF_LD8,
	146	PA15_PF_LD9,
	147	PA16_PF_LD10,
	148	PA17_PF_LD11,
	149	PA18_PF_LD12,
	150	PA19_PF_LD13,
	151	PA20_PF_LD14,
	152	PA21_PF_LD15,
	153	PA22_PF_LD16,
	154	PA23_PF_LD17,
	155	PA26_PF_PS,
	156	PA28_PF_HSYNC,
	157	PA29_PF_VSYNC,
	158	PA31_PF_OE_ACD,
b725abad LF	159	/* free GPIO */
	160	GPIO_PORTC \| 31 \| GPIO_GPIO \| GPIO_IN, /* GPIO0_IRQ */
	161	GPIO_PORTC \| 25 \| GPIO_GPIO \| GPIO_IN, /* GPIO1_IRQ */
	162	GPIO_PORTE \| 5 \| GPIO_GPIO \| GPIO_IN, /* GPIO2_IRQ */
33731698 LF	163	};
33731698 LF	164
d5dac4a6	165	static const struct imxuart_platform_data uart_pdata __initconst = {
33731698 LF	166	.flags = IMXUART_HAVE_RTSCTS,
	167	};
	168
0e7a29a8 UKK	169	static const struct mxc_nand_platform_data
0e7a29a8 UKK	170	pca100_nand_board_info __initconst = {
33731698 LF	171	.width = 1,
	172	.hw_ecc = 1,
	173	};
	174
	175	static struct platform_device *platform_devices[] __initdata = {
	176	&mxc_w1_master_device,
	177	&mxc_fec_device,
f13899da	178	&mxc_wdt,
33731698 LF	179	};
33731698 LF	180
c6987159	181	static const struct imxi2c_platform_data pca100_i2c1_data __initconst = {
33731698 LF	182	.bitrate = 100000,
	183	};
	184
	185	static struct at24_platform_data board_eeprom = {
	186	.byte_len = 4096,
	187	.page_size = 32,
	188	.flags = AT24_FLAG_ADDR16,
	189	};
	190
	191	static struct i2c_board_info pca100_i2c_devices[] = {
	192	{
	193	I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
	194	.platform_data = &board_eeprom,
	195	}, {
	196	I2C_BOARD_INFO("rtc-pcf8563", 0x51),
	197	.type = "pcf8563"
	198	}, {
	199	I2C_BOARD_INFO("lm75", 0x4a),
	200	.type = "lm75"
	201	}
	202	};
	203
	204	#if defined(CONFIG_SPI_IMX) \|\| defined(CONFIG_SPI_IMX_MODULE)
	205	static struct spi_eeprom at25320 = {
	206	.name = "at25320an",
	207	.byte_len = 4096,
	208	.page_size = 32,
	209	.flags = EE_ADDR2,
	210	};
	211
	212	static struct spi_board_info pca100_spi_board_info[] __initdata = {
	213	{
	214	.modalias = "at25",
	215	.max_speed_hz = 30000,
	216	.bus_num = 0,
	217	.chip_select = 1,
	218	.platform_data = &at25320,
	219	},
	220	};
	221
b725abad	222	static int pca100_spi_cs[] = {SPI1_SS0, SPI1_SS1};
33731698	223
7536cf99	224	static const struct spi_imx_master pca100_spi0_data __initconst = {
33731698 LF	225	.chipselect = pca100_spi_cs,
	226	.num_chipselect = ARRAY_SIZE(pca100_spi_cs),
	227	};
	228	#endif
	229
c8a6885f SH	230	static void pca100_ac97_warm_reset(struct snd_ac97 *ac97)
	231	{
	232	mxc_gpio_mode(GPIO_PORTC \| 20 \| GPIO_GPIO \| GPIO_OUT);
	233	gpio_set_value(GPIO_PORTC + 20, 1);
	234	udelay(2);
	235	gpio_set_value(GPIO_PORTC + 20, 0);
	236	mxc_gpio_mode(PC20_PF_SSI1_FS);
	237	msleep(2);
	238	}
	239
	240	static void pca100_ac97_cold_reset(struct snd_ac97 *ac97)
	241	{
	242	mxc_gpio_mode(GPIO_PORTC \| 20 \| GPIO_GPIO \| GPIO_OUT); /* FS */
	243	gpio_set_value(GPIO_PORTC + 20, 0);
	244	mxc_gpio_mode(GPIO_PORTC \| 22 \| GPIO_GPIO \| GPIO_OUT); /* TX */
	245	gpio_set_value(GPIO_PORTC + 22, 0);
	246	mxc_gpio_mode(GPIO_PORTC \| 28 \| GPIO_GPIO \| GPIO_OUT); /* reset */
	247	gpio_set_value(GPIO_PORTC + 28, 0);
	248	udelay(10);
	249	gpio_set_value(GPIO_PORTC + 28, 1);
	250	mxc_gpio_mode(PC20_PF_SSI1_FS);
	251	mxc_gpio_mode(PC22_PF_SSI1_TXD);
	252	msleep(2);
	253	}
	254
	255	static struct imx_ssi_platform_data pca100_ssi_pdata = {
	256	.ac97_reset = pca100_ac97_cold_reset,
	257	.ac97_warm_reset = pca100_ac97_warm_reset,
	258	.flags = IMX_SSI_USE_AC97,
	259	};
	260
33731698 LF	261	static int pca100_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
	262	void *data)
	263	{
	264	int ret;
	265
	266	ret = request_irq(IRQ_GPIOC(29), detect_irq,
	267	IRQF_DISABLED \| IRQF_TRIGGER_FALLING,
	268	"imx-mmc-detect", data);
	269	if (ret)
	270	printk(KERN_ERR
	271	"pca100: Failed to reuest irq for sd/mmc detection\n");
	272
	273	return ret;
	274	}
	275
	276	static void pca100_sdhc2_exit(struct device dev, void data)
	277	{
	278	free_irq(IRQ_GPIOC(29), data);
	279	}
	280
	281	static struct imxmmc_platform_data sdhc_pdata = {
	282	.init = pca100_sdhc2_init,
	283	.exit = pca100_sdhc2_exit,
	284	};
	285
c18e8fa5	286	#if defined(CONFIG_USB_ULPI)
eee7c497 SH	287	static int otg_phy_init(struct platform_device *pdev)
	288	{
	289	gpio_set_value(OTG_PHY_CS_GPIO, 0);
	290	return 0;
	291	}
	292
	293	static struct mxc_usbh_platform_data otg_pdata = {
	294	.init = otg_phy_init,
	295	.portsc = MXC_EHCI_MODE_ULPI,
	296	.flags = MXC_EHCI_INTERFACE_DIFF_UNI,
	297	};
	298
	299	static int usbh2_phy_init(struct platform_device *pdev)
	300	{
	301	gpio_set_value(USBH2_PHY_CS_GPIO, 0);
	302	return 0;
	303	}
	304
	305	static struct mxc_usbh_platform_data usbh2_pdata = {
	306	.init = usbh2_phy_init,
	307	.portsc = MXC_EHCI_MODE_ULPI,
	308	.flags = MXC_EHCI_INTERFACE_DIFF_UNI,
	309	};
c18e8fa5	310	#endif
eee7c497 SH	311
	312	static struct fsl_usb2_platform_data otg_device_pdata = {
	313	.operating_mode = FSL_USB2_DR_DEVICE,
	314	.phy_mode = FSL_USB2_PHY_ULPI,
	315	};
	316
	317	static int otg_mode_host;
	318
	319	static int __init pca100_otg_mode(char *options)
	320	{
	321	if (!strcmp(options, "host"))
	322	otg_mode_host = 1;
	323	else if (!strcmp(options, "device"))
	324	otg_mode_host = 0;
	325	else
	326	pr_info("otg_mode neither \"host\" nor \"device\". "
	327	"Defaulting to device\n");
	328	return 0;
	329	}
	330	__setup("otg_mode=", pca100_otg_mode);
	331
42216fc5 LF	332	/* framebuffer info */
	333	static struct imx_fb_videomode pca100_fb_modes[] = {
	334	{
	335	.mode = {
	336	.name = "EMERGING-ETV570G0DHU",
	337	.refresh = 60,
	338	.xres = 640,
	339	.yres = 480,
	340	.pixclock = 39722, /* in ps (25.175 MHz) */
	341	.hsync_len = 30,
	342	.left_margin = 114,
	343	.right_margin = 16,
	344	.vsync_len = 3,
	345	.upper_margin = 32,
	346	.lower_margin = 0,
	347	},
	348	/*
	349	* TFT
	350	* Pixel pol active high
	351	* HSYNC active low
	352	* VSYNC active low
	353	* use HSYNC for ACD count
	354	* line clock disable while idle
	355	* always enable line clock even if no data
	356	*/
	357	.pcr = 0xf0c08080,
	358	.bpp = 16,
	359	},
	360	};
	361
	362	static struct imx_fb_platform_data pca100_fb_data = {
	363	.mode = pca100_fb_modes,
	364	.num_modes = ARRAY_SIZE(pca100_fb_modes),
	365
	366	.pwmr = 0x00A903FF,
	367	.lscr1 = 0x00120300,
	368	.dmacr = 0x00020010,
	369	};
	370
33731698 LF	371	static void __init pca100_init(void)
	372	{
	373	int ret;
	374
c8a6885f SH	375	/* SSI unit */
	376	mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
	377	MXC_AUDMUX_V1_PCR_SYN \| /* 4wire mode */
	378	MXC_AUDMUX_V1_PCR_TFCSEL(3) \|
	379	MXC_AUDMUX_V1_PCR_TCLKDIR \| /* clock is output */
	380	MXC_AUDMUX_V1_PCR_RXDSEL(3));
	381	mxc_audmux_v1_configure_port(3,
	382	MXC_AUDMUX_V1_PCR_SYN \| /* 4wire mode */
	383	MXC_AUDMUX_V1_PCR_TFCSEL(0) \|
	384	MXC_AUDMUX_V1_PCR_TFSDIR \|
	385	MXC_AUDMUX_V1_PCR_RXDSEL(0));
	386
33731698 LF	387	ret = mxc_gpio_setup_multiple_pins(pca100_pins,
	388	ARRAY_SIZE(pca100_pins), "PCA100");
	389	if (ret)
	390	printk(KERN_ERR "pca100: Failed to setup pins (%d)\n", ret);
	391
c8a6885f SH	392	mxc_register_device(&imx_ssi_device0, &pca100_ssi_pdata);
c8a6885f SH	393
d5dac4a6	394	imx27_add_imx_uart0(&uart_pdata);
33731698	395
33731698 LF	396	mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata);
33731698 LF	397
0e7a29a8	398	imx27_add_mxc_nand(&pca100_nand_board_info);
33731698 LF	399
	400	/* only the i2c master 1 is used on this CPU card */
	401	i2c_register_board_info(1, pca100_i2c_devices,
	402	ARRAY_SIZE(pca100_i2c_devices));
	403
c6987159	404	imx27_add_i2c_imx1(&pca100_i2c1_data);
33731698	405
33731698	406	#if defined(CONFIG_SPI_IMX) \|\| defined(CONFIG_SPI_IMX_MODULE)
b725abad LF	407	mxc_gpio_mode(GPIO_PORTD \| 28 \| GPIO_GPIO \| GPIO_IN);
b725abad LF	408	mxc_gpio_mode(GPIO_PORTD \| 27 \| GPIO_GPIO \| GPIO_IN);
33731698 LF	409	spi_register_board_info(pca100_spi_board_info,
33731698 LF	410	ARRAY_SIZE(pca100_spi_board_info));
4df772d7	411	imx27_add_spi_imx0(&pca100_spi0_data);
33731698 LF	412	#endif
33731698 LF	413
eee7c497 SH	414	gpio_request(OTG_PHY_CS_GPIO, "usb-otg-cs");
	415	gpio_direction_output(OTG_PHY_CS_GPIO, 1);
	416	gpio_request(USBH2_PHY_CS_GPIO, "usb-host2-cs");
	417	gpio_direction_output(USBH2_PHY_CS_GPIO, 1);
	418
	419	#if defined(CONFIG_USB_ULPI)
	420	if (otg_mode_host) {
	421	otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
70ddd47f	422	ULPI_OTG_DRVVBUS \| ULPI_OTG_DRVVBUS_EXT);
eee7c497 SH	423
	424	mxc_register_device(&mxc_otg_host, &otg_pdata);
	425	}
	426
	427	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
70ddd47f	428	ULPI_OTG_DRVVBUS \| ULPI_OTG_DRVVBUS_EXT);
eee7c497 SH	429
	430	mxc_register_device(&mxc_usbh2, &usbh2_pdata);
	431	#endif
	432	if (!otg_mode_host) {
	433	gpio_set_value(OTG_PHY_CS_GPIO, 0);
	434	mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
	435	}
	436
42216fc5 LF	437	mxc_register_device(&mxc_fb_device, &pca100_fb_data);
42216fc5 LF	438
33731698 LF	439	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
	440	}
	441
	442	static void __init pca100_timer_init(void)
	443	{
	444	mx27_clocks_init(26000000);
	445	}
	446
	447	static struct sys_timer pca100_timer = {
	448	.init = pca100_timer_init,
	449	};
	450
	451	MACHINE_START(PCA100, "phyCARD-i.MX27")
3f35d1f5 UKK	452	.phys_io = MX27_AIPI_BASE_ADDR,
3f35d1f5 UKK	453	.io_pg_offst = ((MX27_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
34101237	454	.boot_params = MX27_PHYS_OFFSET + 0x100,
33731698	455	.map_io = mx27_map_io,
f6f1bc64	456	.init_irq = mx27_init_irq,
33731698 LF	457	.init_machine = pca100_init,
	458	.timer = &pca100_timer,
	459	MACHINE_END
	460