[deliverable/linux.git] / arch / arm / mach-imx / mach-mx21ads.c

/*
 *  Copyright (C) 2000 Deep Blue Solutions Ltd
 *  Copyright (C) 2002 Shane Nay (shane@minirl.com)
 *  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/physmap.h>
#include <linux/gpio.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/iomux-mx21.h>
#include <mach/mxc_nand.h>
#include <mach/mmc.h>

#include "devices-imx21.h"
#include "devices.h"

/*
 * Memory-mapped I/O on MX21ADS base board
 */
#define MX21ADS_MMIO_BASE_ADDR   0xf5000000
#define MX21ADS_MMIO_SIZE        SZ_16M

#define MX21ADS_REG_ADDR(offset)    (void __force __iomem *) \
		(MX21ADS_MMIO_BASE_ADDR + (offset))

#define MX21ADS_CS8900A_IRQ         IRQ_GPIOE(11)
#define MX21ADS_CS8900A_IOBASE_REG  MX21ADS_REG_ADDR(0x000000)
#define MX21ADS_ST16C255_IOBASE_REG MX21ADS_REG_ADDR(0x200000)
#define MX21ADS_VERSION_REG         MX21ADS_REG_ADDR(0x400000)
#define MX21ADS_IO_REG              MX21ADS_REG_ADDR(0x800000)

/* MX21ADS_IO_REG bit definitions */
#define MX21ADS_IO_SD_WP        0x0001 /* read */
#define MX21ADS_IO_TP6          0x0001 /* write */
#define MX21ADS_IO_SW_SEL       0x0002 /* read */
#define MX21ADS_IO_TP7          0x0002 /* write */
#define MX21ADS_IO_RESET_E_UART 0x0004
#define MX21ADS_IO_RESET_BASE   0x0008
#define MX21ADS_IO_CSI_CTL2     0x0010
#define MX21ADS_IO_CSI_CTL1     0x0020
#define MX21ADS_IO_CSI_CTL0     0x0040
#define MX21ADS_IO_UART1_EN     0x0080
#define MX21ADS_IO_UART4_EN     0x0100
#define MX21ADS_IO_LCDON        0x0200
#define MX21ADS_IO_IRDA_EN      0x0400
#define MX21ADS_IO_IRDA_FIR_SEL 0x0800
#define MX21ADS_IO_IRDA_MD0_B   0x1000
#define MX21ADS_IO_IRDA_MD1     0x2000
#define MX21ADS_IO_LED4_ON      0x4000
#define MX21ADS_IO_LED3_ON      0x8000

static const int mx21ads_pins[] __initconst = {

	/* CS8900A */
	(GPIO_PORTE | GPIO_GPIO | GPIO_IN | 11),

	/* UART1 */
	PE12_PF_UART1_TXD,
	PE13_PF_UART1_RXD,
	PE14_PF_UART1_CTS,
	PE15_PF_UART1_RTS,

	/* UART3 (IrDA) - only TXD and RXD */
	PE8_PF_UART3_TXD,
	PE9_PF_UART3_RXD,

	/* UART4 */
	PB26_AF_UART4_RTS,
	PB28_AF_UART4_TXD,
	PB29_AF_UART4_CTS,
	PB31_AF_UART4_RXD,

	/* LCDC */
	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,
	PA24_PF_REV,     /* Sharp panel dedicated signal */
	PA25_PF_CLS,     /* Sharp panel dedicated signal */
	PA26_PF_PS,      /* Sharp panel dedicated signal */
	PA27_PF_SPL_SPR, /* Sharp panel dedicated signal */
	PA28_PF_HSYNC,
	PA29_PF_VSYNC,
	PA30_PF_CONTRAST,
	PA31_PF_OE_ACD,

	/* MMC/SDHC */
	PE18_PF_SD1_D0,
	PE19_PF_SD1_D1,
	PE20_PF_SD1_D2,
	PE21_PF_SD1_D3,
	PE22_PF_SD1_CMD,
	PE23_PF_SD1_CLK,

	/* NFC */
	PF0_PF_NRFB,
	PF1_PF_NFCE,
	PF2_PF_NFWP,
	PF3_PF_NFCLE,
	PF4_PF_NFALE,
	PF5_PF_NFRE,
	PF6_PF_NFWE,
	PF7_PF_NFIO0,
	PF8_PF_NFIO1,
	PF9_PF_NFIO2,
	PF10_PF_NFIO3,
	PF11_PF_NFIO4,
	PF12_PF_NFIO5,
	PF13_PF_NFIO6,
	PF14_PF_NFIO7,
};

/* ADS's NOR flash: 2x AM29BDS128HE9VKI on 32-bit bus */
static struct physmap_flash_data mx21ads_flash_data = {
	.width = 4,
};

static struct resource mx21ads_flash_resource = {
	.start = MX21_CS0_BASE_ADDR,
	.end = MX21_CS0_BASE_ADDR + 0x02000000 - 1,
	.flags = IORESOURCE_MEM,
};

static struct platform_device mx21ads_nor_mtd_device = {
	.name = "physmap-flash",
	.id = 0,
	.dev = {
		.platform_data = &mx21ads_flash_data,
	},
	.num_resources = 1,
	.resource = &mx21ads_flash_resource,
};

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

static const struct imxuart_platform_data uart_pdata_norts __initconst = {
};

static int mx21ads_fb_init(struct platform_device *pdev)
{
	u16 tmp;

	tmp = __raw_readw(MX21ADS_IO_REG);
	tmp |= MX21ADS_IO_LCDON;
	__raw_writew(tmp, MX21ADS_IO_REG);
	return 0;
}

static void mx21ads_fb_exit(struct platform_device *pdev)
{
	u16 tmp;

	tmp = __raw_readw(MX21ADS_IO_REG);
	tmp &= ~MX21ADS_IO_LCDON;
	__raw_writew(tmp, MX21ADS_IO_REG);
}

/*
 * Connected is a portrait Sharp-QVGA display
 * of type: LQ035Q7DB02
 */
static struct imx_fb_videomode mx21ads_modes[] = {
	{
		.mode = {
			.name		= "Sharp-LQ035Q7",
			.refresh	= 60,
			.xres		= 240,
			.yres		= 320,
			.pixclock	= 188679, /* in ps (5.3MHz) */
			.hsync_len	= 2,
			.left_margin	= 6,
			.right_margin	= 16,
			.vsync_len	= 1,
			.upper_margin	= 8,
			.lower_margin	= 10,
		},
		.pcr		= 0xfb108bc7,
		.bpp		= 16,
	},
};

static const struct imx_fb_platform_data mx21ads_fb_data __initconst = {
	.mode = mx21ads_modes,
	.num_modes = ARRAY_SIZE(mx21ads_modes),

	.pwmr		= 0x00a903ff,
	.lscr1		= 0x00120300,
	.dmacr		= 0x00020008,

	.init = mx21ads_fb_init,
	.exit = mx21ads_fb_exit,
};

static int mx21ads_sdhc_get_ro(struct device *dev)
{
	return (__raw_readw(MX21ADS_IO_REG) & MX21ADS_IO_SD_WP) ? 1 : 0;
}

static int mx21ads_sdhc_init(struct device *dev, irq_handler_t detect_irq,
	void *data)
{
	int ret;

	ret = request_irq(IRQ_GPIOD(25), detect_irq,
		IRQF_TRIGGER_FALLING, "mmc-detect", data);
	if (ret)
		goto out;
	return 0;
out:
	return ret;
}

static void mx21ads_sdhc_exit(struct device *dev, void *data)
{
	free_irq(IRQ_GPIOD(25), data);
}

static struct imxmmc_platform_data mx21ads_sdhc_pdata = {
	.ocr_avail = MMC_VDD_29_30 | MMC_VDD_30_31, /* 3.0V */
	.get_ro = mx21ads_sdhc_get_ro,
	.init = mx21ads_sdhc_init,
	.exit = mx21ads_sdhc_exit,
};

static const struct mxc_nand_platform_data
mx21ads_nand_board_info __initconst = {
	.width = 1,
	.hw_ecc = 1,
};

static struct map_desc mx21ads_io_desc[] __initdata = {
	/*
	 * Memory-mapped I/O on MX21ADS Base board:
	 *   - CS8900A Ethernet controller
	 *   - ST16C2552CJ UART
	 *   - CPU and Base board version
	 *   - Base board I/O register
	 */
	{
		.virtual = MX21ADS_MMIO_BASE_ADDR,
		.pfn = __phys_to_pfn(MX21_CS1_BASE_ADDR),
		.length = MX21ADS_MMIO_SIZE,
		.type = MT_DEVICE,
	},
};

static void __init mx21ads_map_io(void)
{
	mx21_map_io();
	iotable_init(mx21ads_io_desc, ARRAY_SIZE(mx21ads_io_desc));
}

static struct platform_device *platform_devices[] __initdata = {
	&mx21ads_nor_mtd_device,
};

static void __init mx21ads_board_init(void)
{
	mxc_gpio_setup_multiple_pins(mx21ads_pins, ARRAY_SIZE(mx21ads_pins),
			"mx21ads");

	imx21_add_imx_uart0(&uart_pdata_rts);
	imx21_add_imx_uart2(&uart_pdata_norts);
	imx21_add_imx_uart3(&uart_pdata_rts);
	imx21_add_imx_fb(&mx21ads_fb_data);
	mxc_register_device(&mxc_sdhc_device0, &mx21ads_sdhc_pdata);
	imx21_add_mxc_nand(&mx21ads_nand_board_info);

	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}

static void __init mx21ads_timer_init(void)
{
	mx21_clocks_init(32768, 26000000);
}

static struct sys_timer mx21ads_timer = {
	.init	= mx21ads_timer_init,
};

MACHINE_START(MX21ADS, "Freescale i.MX21ADS")
	/* maintainer: Freescale Semiconductor, Inc. */
	.boot_params    = MX21_PHYS_OFFSET + 0x100,
	.map_io         = mx21ads_map_io,
	.init_irq       = mx21_init_irq,
	.init_machine   = mx21ads_board_init,
	.timer          = &mx21ads_timer,
MACHINE_END
Commit	Line	Data
6b91edde IC	1	/*
	2	* Copyright (C) 2000 Deep Blue Solutions Ltd
	3	* Copyright (C) 2002 Shane Nay (shane@minirl.com)
	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.
6b91edde IC	15	*/
	16
	17	#include <linux/platform_device.h>
	18	#include <linux/mtd/mtd.h>
	19	#include <linux/mtd/physmap.h>
	20	#include <linux/gpio.h>
	21	#include <mach/common.h>
	22	#include <mach/hardware.h>
	23	#include <asm/mach-types.h>
	24	#include <asm/mach/arch.h>
	25	#include <asm/mach/time.h>
	26	#include <asm/mach/map.h>
e835d88e	27	#include <mach/iomux-mx21.h>
6b91edde IC	28	#include <mach/mxc_nand.h>
6b91edde IC	29	#include <mach/mmc.h>
6b91edde	30
1f8d721c	31	#include "devices-imx21.h"
6b91edde IC	32	#include "devices.h"
6b91edde IC	33
d393d43f UKK	34	/*
	35	* Memory-mapped I/O on MX21ADS base board
	36	*/
	37	#define MX21ADS_MMIO_BASE_ADDR 0xf5000000
	38	#define MX21ADS_MMIO_SIZE SZ_16M
	39
	40	#define MX21ADS_REG_ADDR(offset) (void __force __iomem *) \
	41	(MX21ADS_MMIO_BASE_ADDR + (offset))
	42
	43	#define MX21ADS_CS8900A_IRQ IRQ_GPIOE(11)
	44	#define MX21ADS_CS8900A_IOBASE_REG MX21ADS_REG_ADDR(0x000000)
	45	#define MX21ADS_ST16C255_IOBASE_REG MX21ADS_REG_ADDR(0x200000)
	46	#define MX21ADS_VERSION_REG MX21ADS_REG_ADDR(0x400000)
	47	#define MX21ADS_IO_REG MX21ADS_REG_ADDR(0x800000)
	48
	49	/* MX21ADS_IO_REG bit definitions */
	50	#define MX21ADS_IO_SD_WP 0x0001 /* read */
	51	#define MX21ADS_IO_TP6 0x0001 /* write */
	52	#define MX21ADS_IO_SW_SEL 0x0002 /* read */
	53	#define MX21ADS_IO_TP7 0x0002 /* write */
	54	#define MX21ADS_IO_RESET_E_UART 0x0004
	55	#define MX21ADS_IO_RESET_BASE 0x0008
	56	#define MX21ADS_IO_CSI_CTL2 0x0010
	57	#define MX21ADS_IO_CSI_CTL1 0x0020
	58	#define MX21ADS_IO_CSI_CTL0 0x0040
	59	#define MX21ADS_IO_UART1_EN 0x0080
	60	#define MX21ADS_IO_UART4_EN 0x0100
	61	#define MX21ADS_IO_LCDON 0x0200
	62	#define MX21ADS_IO_IRDA_EN 0x0400
	63	#define MX21ADS_IO_IRDA_FIR_SEL 0x0800
	64	#define MX21ADS_IO_IRDA_MD0_B 0x1000
	65	#define MX21ADS_IO_IRDA_MD1 0x2000
	66	#define MX21ADS_IO_LED4_ON 0x4000
	67	#define MX21ADS_IO_LED3_ON 0x8000
	68
6c80ee51	69	static const int mx21ads_pins[] __initconst = {
6b91edde IC	70
	71	/* CS8900A */
	72	(GPIO_PORTE \| GPIO_GPIO \| GPIO_IN \| 11),
	73
	74	/* UART1 */
	75	PE12_PF_UART1_TXD,
	76	PE13_PF_UART1_RXD,
	77	PE14_PF_UART1_CTS,
	78	PE15_PF_UART1_RTS,
	79
	80	/* UART3 (IrDA) - only TXD and RXD */
	81	PE8_PF_UART3_TXD,
	82	PE9_PF_UART3_RXD,
	83
	84	/* UART4 */
	85	PB26_AF_UART4_RTS,
	86	PB28_AF_UART4_TXD,
	87	PB29_AF_UART4_CTS,
	88	PB31_AF_UART4_RXD,
	89
	90	/* LCDC */
	91	PA5_PF_LSCLK,
	92	PA6_PF_LD0,
	93	PA7_PF_LD1,
	94	PA8_PF_LD2,
	95	PA9_PF_LD3,
	96	PA10_PF_LD4,
	97	PA11_PF_LD5,
	98	PA12_PF_LD6,
	99	PA13_PF_LD7,
	100	PA14_PF_LD8,
	101	PA15_PF_LD9,
	102	PA16_PF_LD10,
	103	PA17_PF_LD11,
	104	PA18_PF_LD12,
	105	PA19_PF_LD13,
	106	PA20_PF_LD14,
	107	PA21_PF_LD15,
	108	PA22_PF_LD16,
	109	PA24_PF_REV, /* Sharp panel dedicated signal */
	110	PA25_PF_CLS, /* Sharp panel dedicated signal */
	111	PA26_PF_PS, /* Sharp panel dedicated signal */
	112	PA27_PF_SPL_SPR, /* Sharp panel dedicated signal */
	113	PA28_PF_HSYNC,
	114	PA29_PF_VSYNC,
	115	PA30_PF_CONTRAST,
	116	PA31_PF_OE_ACD,
	117
	118	/* MMC/SDHC */
	119	PE18_PF_SD1_D0,
	120	PE19_PF_SD1_D1,
	121	PE20_PF_SD1_D2,
	122	PE21_PF_SD1_D3,
	123	PE22_PF_SD1_CMD,
	124	PE23_PF_SD1_CLK,
	125
	126	/* NFC */
	127	PF0_PF_NRFB,
	128	PF1_PF_NFCE,
	129	PF2_PF_NFWP,
	130	PF3_PF_NFCLE,
	131	PF4_PF_NFALE,
	132	PF5_PF_NFRE,
	133	PF6_PF_NFWE,
134	PF7_PF_NFIO0,
135	PF8_PF_NFIO1,
136	PF9_PF_NFIO2,
137	PF10_PF_NFIO3,
138	PF11_PF_NFIO4,
139	PF12_PF_NFIO5,
140	PF13_PF_NFIO6,
141	PF14_PF_NFIO7,
142	};
143
144	/* ADS's NOR flash: 2x AM29BDS128HE9VKI on 32-bit bus */
145	static struct physmap_flash_data mx21ads_flash_data = {
146	.width = 4,
147	};
148
149	static struct resource mx21ads_flash_resource = {
3f35d1f5 UKK	150	.start = MX21_CS0_BASE_ADDR,
3f35d1f5 UKK	151	.end = MX21_CS0_BASE_ADDR + 0x02000000 - 1,
6b91edde IC	152	.flags = IORESOURCE_MEM,
	153	};
	154
	155	static struct platform_device mx21ads_nor_mtd_device = {
	156	.name = "physmap-flash",
	157	.id = 0,
	158	.dev = {
	159	.platform_data = &mx21ads_flash_data,
	160	},
	161	.num_resources = 1,
	162	.resource = &mx21ads_flash_resource,
	163	};
	164
3c5227fd	165	static const struct imxuart_platform_data uart_pdata_rts __initconst = {
6b91edde IC	166	.flags = IMXUART_HAVE_RTSCTS,
	167	};
	168
3c5227fd	169	static const struct imxuart_platform_data uart_pdata_norts __initconst = {
6b91edde IC	170	};
6b91edde IC	171
6b91edde IC	172	static int mx21ads_fb_init(struct platform_device *pdev)
	173	{
	174	u16 tmp;
	175
	176	tmp = __raw_readw(MX21ADS_IO_REG);
	177	tmp \|= MX21ADS_IO_LCDON;
	178	__raw_writew(tmp, MX21ADS_IO_REG);
	179	return 0;
	180	}
	181
	182	static void mx21ads_fb_exit(struct platform_device *pdev)
	183	{
	184	u16 tmp;
	185
	186	tmp = __raw_readw(MX21ADS_IO_REG);
	187	tmp &= ~MX21ADS_IO_LCDON;
	188	__raw_writew(tmp, MX21ADS_IO_REG);
	189	}
	190
	191	/*
	192	* Connected is a portrait Sharp-QVGA display
	193	* of type: LQ035Q7DB02
	194	*/
c35d3a41 SH	195	static struct imx_fb_videomode mx21ads_modes[] = {
	196	{
	197	.mode = {
	198	.name = "Sharp-LQ035Q7",
	199	.refresh = 60,
	200	.xres = 240,
	201	.yres = 320,
	202	.pixclock = 188679, /* in ps (5.3MHz) */
	203	.hsync_len = 2,
	204	.left_margin = 6,
	205	.right_margin = 16,
	206	.vsync_len = 1,
	207	.upper_margin = 8,
	208	.lower_margin = 10,
	209	},
	210	.pcr = 0xfb108bc7,
	211	.bpp = 16,
	212	},
	213	};
	214
ad851bff	215	static const struct imx_fb_platform_data mx21ads_fb_data __initconst = {
c35d3a41 SH	216	.mode = mx21ads_modes,
	217	.num_modes = ARRAY_SIZE(mx21ads_modes),
	218
	219	.pwmr = 0x00a903ff,
	220	.lscr1 = 0x00120300,
	221	.dmacr = 0x00020008,
6b91edde IC	222
	223	.init = mx21ads_fb_init,
	224	.exit = mx21ads_fb_exit,
	225	};
	226
	227	static int mx21ads_sdhc_get_ro(struct device *dev)
	228	{
	229	return (__raw_readw(MX21ADS_IO_REG) & MX21ADS_IO_SD_WP) ? 1 : 0;
	230	}
	231
	232	static int mx21ads_sdhc_init(struct device *dev, irq_handler_t detect_irq,
	233	void *data)
	234	{
	235	int ret;
	236
	237	ret = request_irq(IRQ_GPIOD(25), detect_irq,
	238	IRQF_TRIGGER_FALLING, "mmc-detect", data);
	239	if (ret)
	240	goto out;
	241	return 0;
	242	out:
	243	return ret;
	244	}
	245
	246	static void mx21ads_sdhc_exit(struct device dev, void data)
	247	{
	248	free_irq(IRQ_GPIOD(25), data);
	249	}
	250
	251	static struct imxmmc_platform_data mx21ads_sdhc_pdata = {
	252	.ocr_avail = MMC_VDD_29_30 \| MMC_VDD_30_31, /* 3.0V */
	253	.get_ro = mx21ads_sdhc_get_ro,
	254	.init = mx21ads_sdhc_init,
	255	.exit = mx21ads_sdhc_exit,
	256	};
	257
1f8d721c UKK	258	static const struct mxc_nand_platform_data
1f8d721c UKK	259	mx21ads_nand_board_info __initconst = {
6b91edde IC	260	.width = 1,
	261	.hw_ecc = 1,
	262	};
	263
	264	static struct map_desc mx21ads_io_desc[] __initdata = {
	265	/*
	266	* Memory-mapped I/O on MX21ADS Base board:
	267	* - CS8900A Ethernet controller
	268	* - ST16C2552CJ UART
	269	* - CPU and Base board version
	270	* - Base board I/O register
	271	*/
	272	{
	273	.virtual = MX21ADS_MMIO_BASE_ADDR,
3f35d1f5	274	.pfn = __phys_to_pfn(MX21_CS1_BASE_ADDR),
6b91edde IC	275	.length = MX21ADS_MMIO_SIZE,
	276	.type = MT_DEVICE,
	277	},
	278	};
	279
	280	static void __init mx21ads_map_io(void)
	281	{
	282	mx21_map_io();
	283	iotable_init(mx21ads_io_desc, ARRAY_SIZE(mx21ads_io_desc));
	284	}
	285
	286	static struct platform_device *platform_devices[] __initdata = {
	287	&mx21ads_nor_mtd_device,
	288	};
	289
	290	static void __init mx21ads_board_init(void)
	291	{
	292	mxc_gpio_setup_multiple_pins(mx21ads_pins, ARRAY_SIZE(mx21ads_pins),
	293	"mx21ads");
	294
3c5227fd UKK	295	imx21_add_imx_uart0(&uart_pdata_rts);
	296	imx21_add_imx_uart2(&uart_pdata_norts);
	297	imx21_add_imx_uart3(&uart_pdata_rts);
ad851bff	298	imx21_add_imx_fb(&mx21ads_fb_data);
6b91edde	299	mxc_register_device(&mxc_sdhc_device0, &mx21ads_sdhc_pdata);
1f8d721c	300	imx21_add_mxc_nand(&mx21ads_nand_board_info);
6b91edde IC	301
	302	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
	303	}
	304
	305	static void __init mx21ads_timer_init(void)
	306	{
	307	mx21_clocks_init(32768, 26000000);
	308	}
	309
	310	static struct sys_timer mx21ads_timer = {
	311	.init = mx21ads_timer_init,
	312	};
	313
	314	MACHINE_START(MX21ADS, "Freescale i.MX21ADS")
	315	/* maintainer: Freescale Semiconductor, Inc. */
34101237	316	.boot_params = MX21_PHYS_OFFSET + 0x100,
6b91edde	317	.map_io = mx21ads_map_io,
c5aa0ad0	318	.init_irq = mx21_init_irq,
6b91edde IC	319	.init_machine = mx21ads_board_init,
	320	.timer = &mx21ads_timer,
	321	MACHINE_END