[linux.git] / arch / arm / mach-imx / mach-mx27ads.c

/*
 *  Copyright (C) 2000 Deep Blue Solutions Ltd
 *  Copyright (C) 2002 Shane Nay ([email protected])
 *  Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/i2c.h>
#include <linux/irq.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include <mach/gpio.h>
#include <mach/iomux-mx27.h>

#include "devices-imx27.h"

/*
 * Base address of PBC controller, CS4
 */
#define PBC_BASE_ADDRESS        0xf4300000
#define PBC_REG_ADDR(offset)    (void __force __iomem *) \
		(PBC_BASE_ADDRESS + (offset))

/* When the PBC address connection is fixed in h/w, defined as 1 */
#define PBC_ADDR_SH             0

/* Offsets for the PBC Controller register */
/*
 * PBC Board version register offset
 */
#define PBC_VERSION_REG         PBC_REG_ADDR(0x00000 >> PBC_ADDR_SH)
/*
 * PBC Board control register 1 set address.
 */
#define PBC_BCTRL1_SET_REG      PBC_REG_ADDR(0x00008 >> PBC_ADDR_SH)
/*
 * PBC Board control register 1 clear address.
 */
#define PBC_BCTRL1_CLEAR_REG    PBC_REG_ADDR(0x0000C >> PBC_ADDR_SH)

/* PBC Board Control Register 1 bit definitions */
#define PBC_BCTRL1_LCDON        0x0800	/* Enable the LCD */

/* to determine the correct external crystal reference */
#define CKIH_27MHZ_BIT_SET      (1 << 3)

static const int mx27ads_pins[] __initconst = {
	/* UART0 */
	PE12_PF_UART1_TXD,
	PE13_PF_UART1_RXD,
	PE14_PF_UART1_CTS,
	PE15_PF_UART1_RTS,
	/* UART1 */
	PE3_PF_UART2_CTS,
	PE4_PF_UART2_RTS,
	PE6_PF_UART2_TXD,
	PE7_PF_UART2_RXD,
	/* UART2 */
	PE8_PF_UART3_TXD,
	PE9_PF_UART3_RXD,
	PE10_PF_UART3_CTS,
	PE11_PF_UART3_RTS,
	/* UART3 */
	PB26_AF_UART4_RTS,
	PB28_AF_UART4_TXD,
	PB29_AF_UART4_CTS,
	PB31_AF_UART4_RXD,
	/* UART4 */
	PB18_AF_UART5_TXD,
	PB19_AF_UART5_RXD,
	PB20_AF_UART5_CTS,
	PB21_AF_UART5_RTS,
	/* UART5 */
	PB10_AF_UART6_TXD,
	PB12_AF_UART6_CTS,
	PB11_AF_UART6_RXD,
	PB13_AF_UART6_RTS,
	/* 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,
	/* I2C2 */
	PC5_PF_I2C2_SDA,
	PC6_PF_I2C2_SCL,
	/* FB */
	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,
	PA24_PF_REV,
	PA25_PF_CLS,
	PA26_PF_PS,
	PA27_PF_SPL_SPR,
	PA28_PF_HSYNC,
	PA29_PF_VSYNC,
	PA30_PF_CONTRAST,
	PA31_PF_OE_ACD,
	/* OWIRE */
	PE16_AF_OWIRE,
	/* SDHC1*/
	PE18_PF_SD1_D0,
	PE19_PF_SD1_D1,
	PE20_PF_SD1_D2,
	PE21_PF_SD1_D3,
	PE22_PF_SD1_CMD,
	PE23_PF_SD1_CLK,
	/* SDHC2*/
	PB4_PF_SD2_D0,
	PB5_PF_SD2_D1,
	PB6_PF_SD2_D2,
	PB7_PF_SD2_D3,
	PB8_PF_SD2_CMD,
	PB9_PF_SD2_CLK,
};

static const struct mxc_nand_platform_data
mx27ads_nand_board_info __initconst = {
	.width = 1,
	.hw_ecc = 1,
};

/* ADS's NOR flash */
static struct physmap_flash_data mx27ads_flash_data = {
	.width = 2,
};

static struct resource mx27ads_flash_resource = {
	.start = 0xc0000000,
	.end = 0xc0000000 + 0x02000000 - 1,
	.flags = IORESOURCE_MEM,

};

static struct platform_device mx27ads_nor_mtd_device = {
	.name = "physmap-flash",
	.id = 0,
	.dev = {
		.platform_data = &mx27ads_flash_data,
	},
	.num_resources = 1,
	.resource = &mx27ads_flash_resource,
};

static const struct imxi2c_platform_data mx27ads_i2c1_data __initconst = {
	.bitrate = 100000,
};

static struct i2c_board_info mx27ads_i2c_devices[] = {
};

void lcd_power(int on)
{
	if (on)
		__raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_SET_REG);
	else
		__raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_CLEAR_REG);
}

static struct imx_fb_videomode mx27ads_modes[] = {
	{
		.mode = {
			.name		= "Sharp-LQ035Q7",
			.refresh	= 60,
			.xres		= 240,
			.yres		= 320,
			.pixclock	= 188679, /* in ps (5.3MHz) */
			.hsync_len	= 1,
			.left_margin	= 9,
			.right_margin	= 16,
			.vsync_len	= 1,
			.upper_margin	= 7,
			.lower_margin	= 9,
		},
		.bpp		= 16,
		.pcr		= 0xFB008BC0,
	},
};

static const struct imx_fb_platform_data mx27ads_fb_data __initconst = {
	.mode = mx27ads_modes,
	.num_modes = ARRAY_SIZE(mx27ads_modes),

	/*
	 * - HSYNC active high
	 * - VSYNC active high
	 * - clk notenabled while idle
	 * - clock inverted
	 * - data not inverted
	 * - data enable low active
	 * - enable sharp mode
	 */
	.pwmr		= 0x00A903FF,
	.lscr1		= 0x00120300,
	.dmacr		= 0x00020010,

	.lcd_power	= lcd_power,
};

static int mx27ads_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
			      void *data)
{
	return request_irq(IRQ_GPIOE(21), detect_irq, IRQF_TRIGGER_RISING,
			   "sdhc1-card-detect", data);
}

static int mx27ads_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
			      void *data)
{
	return request_irq(IRQ_GPIOB(7), detect_irq, IRQF_TRIGGER_RISING,
			   "sdhc2-card-detect", data);
}

static void mx27ads_sdhc1_exit(struct device *dev, void *data)
{
	free_irq(IRQ_GPIOE(21), data);
}

static void mx27ads_sdhc2_exit(struct device *dev, void *data)
{
	free_irq(IRQ_GPIOB(7), data);
}

static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
	.init = mx27ads_sdhc1_init,
	.exit = mx27ads_sdhc1_exit,
};

static const struct imxmmc_platform_data sdhc2_pdata __initconst = {
	.init = mx27ads_sdhc2_init,
	.exit = mx27ads_sdhc2_exit,
};

static struct platform_device *platform_devices[] __initdata = {
	&mx27ads_nor_mtd_device,
};

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

static void __init mx27ads_board_init(void)
{
	imx27_soc_init();

	mxc_gpio_setup_multiple_pins(mx27ads_pins, ARRAY_SIZE(mx27ads_pins),
			"mx27ads");

	imx27_add_imx_uart0(&uart_pdata);
	imx27_add_imx_uart1(&uart_pdata);
	imx27_add_imx_uart2(&uart_pdata);
	imx27_add_imx_uart3(&uart_pdata);
	imx27_add_imx_uart4(&uart_pdata);
	imx27_add_imx_uart5(&uart_pdata);
	imx27_add_mxc_nand(&mx27ads_nand_board_info);

	/* only the i2c master 1 is used on this CPU card */
	i2c_register_board_info(1, mx27ads_i2c_devices,
				ARRAY_SIZE(mx27ads_i2c_devices));
	imx27_add_imx_i2c(1, &mx27ads_i2c1_data);
	imx27_add_imx_fb(&mx27ads_fb_data);
	imx27_add_mxc_mmc(0, &sdhc1_pdata);
	imx27_add_mxc_mmc(1, &sdhc2_pdata);

	imx27_add_fec(NULL);
	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
	imx27_add_mxc_w1(NULL);
}

static void __init mx27ads_timer_init(void)
{
	unsigned long fref = 26000000;

	if ((__raw_readw(PBC_VERSION_REG) & CKIH_27MHZ_BIT_SET) == 0)
		fref = 27000000;

	mx27_clocks_init(fref);
}

static struct sys_timer mx27ads_timer = {
	.init	= mx27ads_timer_init,
};

static struct map_desc mx27ads_io_desc[] __initdata = {
	{
		.virtual = PBC_BASE_ADDRESS,
		.pfn = __phys_to_pfn(MX27_CS4_BASE_ADDR),
		.length = SZ_1M,
		.type = MT_DEVICE,
	},
};

static void __init mx27ads_map_io(void)
{
	mx27_map_io();
	iotable_init(mx27ads_io_desc, ARRAY_SIZE(mx27ads_io_desc));
}

MACHINE_START(MX27ADS, "Freescale i.MX27ADS")
	/* maintainer: Freescale Semiconductor, Inc. */
	.boot_params = MX27_PHYS_OFFSET + 0x100,
	.map_io = mx27ads_map_io,
	.init_early = imx27_init_early,
	.init_irq = mx27_init_irq,
	.timer = &mx27ads_timer,
	.init_machine = mx27ads_board_init,
MACHINE_END
Commit	Line	Data
80eedae6 JB	1	/*
	2	* Copyright (C) 2000 Deep Blue Solutions Ltd
	3	* Copyright (C) 2002 Shane Nay ([email protected])
	4	* Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
80eedae6 JB	15	*/
	16
	17	#include <linux/platform_device.h>
	18	#include <linux/mtd/mtd.h>
	19	#include <linux/mtd/map.h>
	20	#include <linux/mtd/partitions.h>
	21	#include <linux/mtd/physmap.h>
c981214a	22	#include <linux/i2c.h>
60c24dc7	23	#include <linux/irq.h>
a09e64fb RK	24	#include <mach/common.h>
a09e64fb RK	25	#include <mach/hardware.h>
80eedae6 JB	26	#include <asm/mach-types.h>
	27	#include <asm/mach/arch.h>
	28	#include <asm/mach/time.h>
	29	#include <asm/mach/map.h>
a09e64fb	30	#include <mach/gpio.h>
e835d88e	31	#include <mach/iomux-mx27.h>
80eedae6	32
0e7a29a8	33	#include "devices-imx27.h"
7e90534a	34
1faeaab2 UKK	35	/*
	36	* Base address of PBC controller, CS4
	37	*/
	38	#define PBC_BASE_ADDRESS 0xf4300000
	39	#define PBC_REG_ADDR(offset) (void __force __iomem *) \
	40	(PBC_BASE_ADDRESS + (offset))
	41
	42	/* When the PBC address connection is fixed in h/w, defined as 1 */
	43	#define PBC_ADDR_SH 0
	44
	45	/* Offsets for the PBC Controller register */
	46	/*
	47	* PBC Board version register offset
	48	*/
	49	#define PBC_VERSION_REG PBC_REG_ADDR(0x00000 >> PBC_ADDR_SH)
	50	/*
	51	* PBC Board control register 1 set address.
	52	*/
	53	#define PBC_BCTRL1_SET_REG PBC_REG_ADDR(0x00008 >> PBC_ADDR_SH)
	54	/*
	55	* PBC Board control register 1 clear address.
	56	*/
	57	#define PBC_BCTRL1_CLEAR_REG PBC_REG_ADDR(0x0000C >> PBC_ADDR_SH)
	58
	59	/* PBC Board Control Register 1 bit definitions */
	60	#define PBC_BCTRL1_LCDON 0x0800 /* Enable the LCD */
	61
	62	/* to determine the correct external crystal reference */
	63	#define CKIH_27MHZ_BIT_SET (1 << 3)
	64
6c80ee51	65	static const int mx27ads_pins[] __initconst = {
c1a6f123	66	/* UART0 */
80eedae6 JB	67	PE12_PF_UART1_TXD,
	68	PE13_PF_UART1_RXD,
	69	PE14_PF_UART1_CTS,
c1a6f123 VB	70	PE15_PF_UART1_RTS,
c1a6f123 VB	71	/* UART1 */
80eedae6 JB	72	PE3_PF_UART2_CTS,
	73	PE4_PF_UART2_RTS,
	74	PE6_PF_UART2_TXD,
c1a6f123 VB	75	PE7_PF_UART2_RXD,
c1a6f123 VB	76	/* UART2 */
80eedae6 JB	77	PE8_PF_UART3_TXD,
	78	PE9_PF_UART3_RXD,
	79	PE10_PF_UART3_CTS,
c1a6f123 VB	80	PE11_PF_UART3_RTS,
c1a6f123 VB	81	/* UART3 */
80eedae6 JB	82	PB26_AF_UART4_RTS,
	83	PB28_AF_UART4_TXD,
	84	PB29_AF_UART4_CTS,
c1a6f123 VB	85	PB31_AF_UART4_RXD,
c1a6f123 VB	86	/* UART4 */
80eedae6 JB	87	PB18_AF_UART5_TXD,
	88	PB19_AF_UART5_RXD,
	89	PB20_AF_UART5_CTS,
c1a6f123 VB	90	PB21_AF_UART5_RTS,
c1a6f123 VB	91	/* UART5 */
80eedae6 JB	92	PB10_AF_UART6_TXD,
	93	PB12_AF_UART6_CTS,
	94	PB11_AF_UART6_RXD,
c1a6f123 VB	95	PB13_AF_UART6_RTS,
c1a6f123 VB	96	/* FEC */
80eedae6 JB	97	PD0_AIN_FEC_TXD0,
	98	PD1_AIN_FEC_TXD1,
	99	PD2_AIN_FEC_TXD2,
	100	PD3_AIN_FEC_TXD3,
	101	PD4_AOUT_FEC_RX_ER,
	102	PD5_AOUT_FEC_RXD1,
	103	PD6_AOUT_FEC_RXD2,
	104	PD7_AOUT_FEC_RXD3,
	105	PD8_AF_FEC_MDIO,
	106	PD9_AIN_FEC_MDC,
	107	PD10_AOUT_FEC_CRS,
	108	PD11_AOUT_FEC_TX_CLK,
	109	PD12_AOUT_FEC_RXD0,
	110	PD13_AOUT_FEC_RX_DV,
ccfe30a7	111	PD14_AOUT_FEC_RX_CLK,
80eedae6 JB	112	PD15_AOUT_FEC_COL,
80eedae6 JB	113	PD16_AIN_FEC_TX_ER,
c1a6f123	114	PF23_AIN_FEC_TX_EN,
c981214a VB	115	/* I2C2 */
	116	PC5_PF_I2C2_SDA,
	117	PC6_PF_I2C2_SCL,
11cda13d VB	118	/* FB */
	119	PA5_PF_LSCLK,
	120	PA6_PF_LD0,
	121	PA7_PF_LD1,
	122	PA8_PF_LD2,
	123	PA9_PF_LD3,
	124	PA10_PF_LD4,
	125	PA11_PF_LD5,
	126	PA12_PF_LD6,
	127	PA13_PF_LD7,
	128	PA14_PF_LD8,
	129	PA15_PF_LD9,
	130	PA16_PF_LD10,
	131	PA17_PF_LD11,
	132	PA18_PF_LD12,
	133	PA19_PF_LD13,
	134	PA20_PF_LD14,
	135	PA21_PF_LD15,
	136	PA22_PF_LD16,
	137	PA23_PF_LD17,
	138	PA24_PF_REV,
	139	PA25_PF_CLS,
	140	PA26_PF_PS,
	141	PA27_PF_SPL_SPR,
	142	PA28_PF_HSYNC,
	143	PA29_PF_VSYNC,
	144	PA30_PF_CONTRAST,
	145	PA31_PF_OE_ACD,
9366d8f6 VB	146	/* OWIRE */
9366d8f6 VB	147	PE16_AF_OWIRE,
60c24dc7 VB	148	/* SDHC1*/
	149	PE18_PF_SD1_D0,
	150	PE19_PF_SD1_D1,
	151	PE20_PF_SD1_D2,
	152	PE21_PF_SD1_D3,
	153	PE22_PF_SD1_CMD,
	154	PE23_PF_SD1_CLK,
	155	/* SDHC2*/
	156	PB4_PF_SD2_D0,
	157	PB5_PF_SD2_D1,
	158	PB6_PF_SD2_D2,
	159	PB7_PF_SD2_D3,
	160	PB8_PF_SD2_CMD,
	161	PB9_PF_SD2_CLK,
80eedae6 JB	162	};
80eedae6 JB	163
0e7a29a8 UKK	164	static const struct mxc_nand_platform_data
0e7a29a8 UKK	165	mx27ads_nand_board_info __initconst = {
8d4fd258 VB	166	.width = 1,
	167	.hw_ecc = 1,
	168	};
	169
c1a6f123 VB	170	/* ADS's NOR flash */
	171	static struct physmap_flash_data mx27ads_flash_data = {
	172	.width = 2,
	173	};
	174
	175	static struct resource mx27ads_flash_resource = {
	176	.start = 0xc0000000,
	177	.end = 0xc0000000 + 0x02000000 - 1,
	178	.flags = IORESOURCE_MEM,
	179
	180	};
	181
	182	static struct platform_device mx27ads_nor_mtd_device = {
	183	.name = "physmap-flash",
	184	.id = 0,
	185	.dev = {
	186	.platform_data = &mx27ads_flash_data,
	187	},
	188	.num_resources = 1,
	189	.resource = &mx27ads_flash_resource,
	190	};
	191
c6987159	192	static const struct imxi2c_platform_data mx27ads_i2c1_data __initconst = {
c981214a VB	193	.bitrate = 100000,
	194	};
	195
	196	static struct i2c_board_info mx27ads_i2c_devices[] = {
	197	};
	198
11cda13d VB	199	void lcd_power(int on)
	200	{
	201	if (on)
	202	__raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_SET_REG);
	203	else
	204	__raw_writew(PBC_BCTRL1_LCDON, PBC_BCTRL1_CLEAR_REG);
	205	}
	206
343684ff SH	207	static struct imx_fb_videomode mx27ads_modes[] = {
	208	{
	209	.mode = {
	210	.name = "Sharp-LQ035Q7",
	211	.refresh = 60,
	212	.xres = 240,
	213	.yres = 320,
	214	.pixclock = 188679, /* in ps (5.3MHz) */
	215	.hsync_len = 1,
	216	.left_margin = 9,
	217	.right_margin = 16,
	218	.vsync_len = 1,
	219	.upper_margin = 7,
	220	.lower_margin = 9,
	221	},
	222	.bpp = 16,
	223	.pcr = 0xFB008BC0,
	224	},
	225	};
11cda13d	226
ad851bff	227	static const struct imx_fb_platform_data mx27ads_fb_data __initconst = {
343684ff SH	228	.mode = mx27ads_modes,
343684ff SH	229	.num_modes = ARRAY_SIZE(mx27ads_modes),
11cda13d VB	230
	231	/*
	232	* - HSYNC active high
	233	* - VSYNC active high
	234	* - clk notenabled while idle
	235	* - clock inverted
	236	* - data not inverted
	237	* - data enable low active
	238	* - enable sharp mode
	239	*/
11cda13d VB	240	.pwmr = 0x00A903FF,
	241	.lscr1 = 0x00120300,
	242	.dmacr = 0x00020010,
	243
	244	.lcd_power = lcd_power,
	245	};
	246
60c24dc7 VB	247	static int mx27ads_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
	248	void *data)
	249	{
	250	return request_irq(IRQ_GPIOE(21), detect_irq, IRQF_TRIGGER_RISING,
	251	"sdhc1-card-detect", data);
	252	}
	253
	254	static int mx27ads_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
	255	void *data)
	256	{
	257	return request_irq(IRQ_GPIOB(7), detect_irq, IRQF_TRIGGER_RISING,
	258	"sdhc2-card-detect", data);
	259	}
	260
	261	static void mx27ads_sdhc1_exit(struct device dev, void data)
	262	{
	263	free_irq(IRQ_GPIOE(21), data);
	264	}
	265
	266	static void mx27ads_sdhc2_exit(struct device dev, void data)
	267	{
	268	free_irq(IRQ_GPIOB(7), data);
	269	}
	270
9d3d945a	271	static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
60c24dc7 VB	272	.init = mx27ads_sdhc1_init,
	273	.exit = mx27ads_sdhc1_exit,
	274	};
	275
9d3d945a	276	static const struct imxmmc_platform_data sdhc2_pdata __initconst = {
60c24dc7 VB	277	.init = mx27ads_sdhc2_init,
	278	.exit = mx27ads_sdhc2_exit,
	279	};
	280
c1a6f123 VB	281	static struct platform_device *platform_devices[] __initdata = {
c1a6f123 VB	282	&mx27ads_nor_mtd_device,
c1a6f123	283	};
80eedae6	284
d5dac4a6 UKK	285	static const struct imxuart_platform_data uart_pdata __initconst = {
d5dac4a6 UKK	286	.flags = IMXUART_HAVE_RTSCTS,
80eedae6 JB	287	};
	288
	289	static void __init mx27ads_board_init(void)
	290	{
b78d8e59 SG	291	imx27_soc_init();
b78d8e59 SG	292
c1a6f123 VB	293	mxc_gpio_setup_multiple_pins(mx27ads_pins, ARRAY_SIZE(mx27ads_pins),
c1a6f123 VB	294	"mx27ads");
80eedae6	295
d5dac4a6 UKK	296	imx27_add_imx_uart0(&uart_pdata);
	297	imx27_add_imx_uart1(&uart_pdata);
	298	imx27_add_imx_uart2(&uart_pdata);
	299	imx27_add_imx_uart3(&uart_pdata);
	300	imx27_add_imx_uart4(&uart_pdata);
	301	imx27_add_imx_uart5(&uart_pdata);
0e7a29a8	302	imx27_add_mxc_nand(&mx27ads_nand_board_info);
c981214a VB	303
	304	/* only the i2c master 1 is used on this CPU card */
	305	i2c_register_board_info(1, mx27ads_i2c_devices,
	306	ARRAY_SIZE(mx27ads_i2c_devices));
77a406da	307	imx27_add_imx_i2c(1, &mx27ads_i2c1_data);
ad851bff	308	imx27_add_imx_fb(&mx27ads_fb_data);
9d3d945a UKK	309	imx27_add_mxc_mmc(0, &sdhc1_pdata);
9d3d945a UKK	310	imx27_add_mxc_mmc(1, &sdhc2_pdata);
80eedae6	311
6bd96f3c	312	imx27_add_fec(NULL);
80eedae6	313	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
ae71a562	314	imx27_add_mxc_w1(NULL);
80eedae6 JB	315	}
	316
	317	static void __init mx27ads_timer_init(void)
	318	{
	319	unsigned long fref = 26000000;
	320
	321	if ((__raw_readw(PBC_VERSION_REG) & CKIH_27MHZ_BIT_SET) == 0)
	322	fref = 27000000;
	323
30c730f8	324	mx27_clocks_init(fref);
80eedae6 JB	325	}
80eedae6 JB	326
058b7a6f	327	static struct sys_timer mx27ads_timer = {
80eedae6 JB	328	.init = mx27ads_timer_init,
	329	};
	330
	331	static struct map_desc mx27ads_io_desc[] __initdata = {
	332	{
	333	.virtual = PBC_BASE_ADDRESS,
3f35d1f5	334	.pfn = __phys_to_pfn(MX27_CS4_BASE_ADDR),
80eedae6 JB	335	.length = SZ_1M,
	336	.type = MT_DEVICE,
	337	},
	338	};
	339
058b7a6f	340	static void __init mx27ads_map_io(void)
80eedae6	341	{
cd4a05f9	342	mx27_map_io();
80eedae6 JB	343	iotable_init(mx27ads_io_desc, ARRAY_SIZE(mx27ads_io_desc));
	344	}
	345
	346	MACHINE_START(MX27ADS, "Freescale i.MX27ADS")
	347	/* maintainer: Freescale Semiconductor, Inc. */
3dac2196 UKK	348	.boot_params = MX27_PHYS_OFFSET + 0x100,
	349	.map_io = mx27ads_map_io,
	350	.init_early = imx27_init_early,
	351	.init_irq = mx27_init_irq,
	352	.timer = &mx27ads_timer,
	353	.init_machine = mx27ads_board_init,
80eedae6	354	MACHINE_END