[linux-2.6-block.git] / arch / arm / mach-mx2 / mxt_td60.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.
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#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 <linux/gpio.h>
#include <mach/imx-uart.h>
#include <mach/iomux.h>
#include <mach/mxc_nand.h>
#include <mach/i2c.h>
#include <linux/i2c/pca953x.h>
#include <mach/imxfb.h>
#include <mach/mmc.h>

#include "devices.h"

static unsigned int mxt_td60_pins[] __initdata = {
	/* 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,
	/* 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,
	/* I2C1 */
	PD17_PF_I2C_DATA,
	PD18_PF_I2C_CLK,
	/* 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,
	PA25_PF_CLS,
	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,
	PF8_AF_ATA_IORDY,
	/* 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 struct mxc_nand_platform_data mxt_td60_nand_board_info = {
	.width = 1,
	.hw_ecc = 1,
};

static struct imxi2c_platform_data mxt_td60_i2c_data = {
	.bitrate = 100000,
};

/* PCA9557 */
static int mxt_td60_pca9557_setup(struct i2c_client *client,
				unsigned gpio_base, unsigned ngpio,
				void *context)
{
	static int mxt_td60_gpio_value[] = {
		-1, -1, -1, -1, -1, -1, -1, 1
	};
	int n;

	for (n = 0; n < ARRAY_SIZE(mxt_td60_gpio_value); ++n) {
		gpio_request(gpio_base + n, "MXT_TD60 GPIO Exp");
		if (mxt_td60_gpio_value[n] < 0)
			gpio_direction_input(gpio_base + n);
		else
			gpio_direction_output(gpio_base + n,
						mxt_td60_gpio_value[n]);
		gpio_export(gpio_base + n, 0);
	}

	return 0;
}

static struct pca953x_platform_data mxt_td60_pca9557_pdata = {
	.gpio_base	= 240, /* place PCA9557 after all MX27 gpio pins */
	.invert		= 0, /* Do not invert */
	.setup		= mxt_td60_pca9557_setup,
};

static struct i2c_board_info mxt_td60_i2c_devices[] = {
	{
		I2C_BOARD_INFO("pca9557", 0x18),
		.platform_data = &mxt_td60_pca9557_pdata,
	},
};

static struct imxi2c_platform_data mxt_td60_i2c2_data = {
	.bitrate = 100000,
};

static struct i2c_board_info mxt_td60_i2c2_devices[] = {
};

static struct imx_fb_videomode mxt_td60_modes[] = {
	{
		.mode = {
			.name		= "Chimei LW700AT9003",
			.refresh	= 60,
			.xres		= 800,
			.yres		= 480,
			.pixclock	= 30303,
			.hsync_len	= 64,
			.left_margin	= 0x67,
			.right_margin	= 0x68,
			.vsync_len	= 16,
			.upper_margin	= 0x0f,
			.lower_margin	= 0x0f,
		},
		.bpp		= 16,
		.pcr		= 0xFA208B83,
	},
};

static struct imx_fb_platform_data mxt_td60_fb_data = {
	.mode = mxt_td60_modes,
	.num_modes = ARRAY_SIZE(mxt_td60_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,
};

static int mxt_td60_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
				void *data)
{
	return request_irq(IRQ_GPIOF(8), detect_irq, IRQF_TRIGGER_FALLING,
				"sdhc1-card-detect", data);
}

static void mxt_td60_sdhc1_exit(struct device *dev, void *data)
{
	free_irq(IRQ_GPIOF(8), data);
}

static struct imxmmc_platform_data sdhc1_pdata = {
	.init = mxt_td60_sdhc1_init,
	.exit = mxt_td60_sdhc1_exit,
};

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

static struct imxuart_platform_data uart_pdata[] = {
	{
		.flags = IMXUART_HAVE_RTSCTS,
	}, {
		.flags = IMXUART_HAVE_RTSCTS,
	}, {
		.flags = IMXUART_HAVE_RTSCTS,
	},
};

static void __init mxt_td60_board_init(void)
{
	mxc_gpio_setup_multiple_pins(mxt_td60_pins, ARRAY_SIZE(mxt_td60_pins),
			"MXT_TD60");

	mxc_register_device(&mxc_uart_device0, &uart_pdata[0]);
	mxc_register_device(&mxc_uart_device1, &uart_pdata[1]);
	mxc_register_device(&mxc_uart_device2, &uart_pdata[2]);
	mxc_register_device(&mxc_nand_device, &mxt_td60_nand_board_info);

	i2c_register_board_info(0, mxt_td60_i2c_devices,
				ARRAY_SIZE(mxt_td60_i2c_devices));

	i2c_register_board_info(1, mxt_td60_i2c2_devices,
				ARRAY_SIZE(mxt_td60_i2c2_devices));

	mxc_register_device(&mxc_i2c_device0, &mxt_td60_i2c_data);
	mxc_register_device(&mxc_i2c_device1, &mxt_td60_i2c2_data);
	mxc_register_device(&mxc_fb_device, &mxt_td60_fb_data);
	mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata);

	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}

static void __init mxt_td60_timer_init(void)
{
	mx27_clocks_init(26000000);
}

static struct sys_timer mxt_td60_timer = {
	.init	= mxt_td60_timer_init,
};

MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60")
	/* maintainer: Maxtrack Industrial */
	.phys_io	= AIPI_BASE_ADDR,
	.io_pg_offst	= ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
	.boot_params	= PHYS_OFFSET + 0x100,
	.map_io		= mx27_map_io,
	.init_irq	= mx27_init_irq,
	.init_machine	= mxt_td60_board_init,
	.timer		= &mxt_td60_timer,
MACHINE_END
Commit	Line	Data
143a179d ACA	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.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	19	*/
	20
	21	#include <linux/platform_device.h>
	22	#include <linux/mtd/mtd.h>
	23	#include <linux/mtd/map.h>
	24	#include <linux/mtd/partitions.h>
	25	#include <linux/mtd/physmap.h>
	26	#include <linux/i2c.h>
	27	#include <linux/irq.h>
	28	#include <mach/common.h>
	29	#include <mach/hardware.h>
	30	#include <asm/mach-types.h>
	31	#include <asm/mach/arch.h>
	32	#include <asm/mach/time.h>
	33	#include <asm/mach/map.h>
	34	#include <linux/gpio.h>
	35	#include <mach/imx-uart.h>
	36	#include <mach/iomux.h>
	37	#include <mach/mxc_nand.h>
	38	#include <mach/i2c.h>
9e3e7afe	39	#include <linux/i2c/pca953x.h>
143a179d ACA	40	#include <mach/imxfb.h>
	41	#include <mach/mmc.h>
	42
	43	#include "devices.h"
	44
	45	static unsigned int mxt_td60_pins[] __initdata = {
	46	/* UART0 */
	47	PE12_PF_UART1_TXD,
	48	PE13_PF_UART1_RXD,
	49	PE14_PF_UART1_CTS,
	50	PE15_PF_UART1_RTS,
	51	/* UART1 */
	52	PE3_PF_UART2_CTS,
	53	PE4_PF_UART2_RTS,
	54	PE6_PF_UART2_TXD,
	55	PE7_PF_UART2_RXD,
	56	/* UART2 */
	57	PE8_PF_UART3_TXD,
	58	PE9_PF_UART3_RXD,
	59	PE10_PF_UART3_CTS,
	60	PE11_PF_UART3_RTS,
143a179d ACA	61	/* FEC */
	62	PD0_AIN_FEC_TXD0,
	63	PD1_AIN_FEC_TXD1,
	64	PD2_AIN_FEC_TXD2,
	65	PD3_AIN_FEC_TXD3,
	66	PD4_AOUT_FEC_RX_ER,
	67	PD5_AOUT_FEC_RXD1,
	68	PD6_AOUT_FEC_RXD2,
	69	PD7_AOUT_FEC_RXD3,
	70	PD8_AF_FEC_MDIO,
	71	PD9_AIN_FEC_MDC,
	72	PD10_AOUT_FEC_CRS,
	73	PD11_AOUT_FEC_TX_CLK,
	74	PD12_AOUT_FEC_RXD0,
	75	PD13_AOUT_FEC_RX_DV,
	76	PD14_AOUT_FEC_RX_CLK,
	77	PD15_AOUT_FEC_COL,
	78	PD16_AIN_FEC_TX_ER,
	79	PF23_AIN_FEC_TX_EN,
	80	/* I2C1 */
	81	PD17_PF_I2C_DATA,
	82	PD18_PF_I2C_CLK,
	83	/* I2C2 */
	84	PC5_PF_I2C2_SDA,
	85	PC6_PF_I2C2_SCL,
	86	/* FB */
	87	PA5_PF_LSCLK,
	88	PA6_PF_LD0,
	89	PA7_PF_LD1,
	90	PA8_PF_LD2,
	91	PA9_PF_LD3,
	92	PA10_PF_LD4,
	93	PA11_PF_LD5,
	94	PA12_PF_LD6,
	95	PA13_PF_LD7,
	96	PA14_PF_LD8,
	97	PA15_PF_LD9,
	98	PA16_PF_LD10,
	99	PA17_PF_LD11,
	100	PA18_PF_LD12,
	101	PA19_PF_LD13,
	102	PA20_PF_LD14,
	103	PA21_PF_LD15,
	104	PA22_PF_LD16,
	105	PA23_PF_LD17,
	106	PA25_PF_CLS,
	107	PA27_PF_SPL_SPR,
	108	PA28_PF_HSYNC,
	109	PA29_PF_VSYNC,
	110	PA30_PF_CONTRAST,
	111	PA31_PF_OE_ACD,
	112	/* OWIRE */
	113	PE16_AF_OWIRE,
	114	/* SDHC1*/
	115	PE18_PF_SD1_D0,
	116	PE19_PF_SD1_D1,
	117	PE20_PF_SD1_D2,
	118	PE21_PF_SD1_D3,
	119	PE22_PF_SD1_CMD,
	120	PE23_PF_SD1_CLK,
9e3e7afe	121	PF8_AF_ATA_IORDY,
143a179d ACA	122	/* SDHC2*/
	123	PB4_PF_SD2_D0,
	124	PB5_PF_SD2_D1,
	125	PB6_PF_SD2_D2,
	126	PB7_PF_SD2_D3,
	127	PB8_PF_SD2_CMD,
	128	PB9_PF_SD2_CLK,
	129	};
	130
	131	static struct mxc_nand_platform_data mxt_td60_nand_board_info = {
	132	.width = 1,
	133	.hw_ecc = 1,
	134	};
	135
	136	static struct imxi2c_platform_data mxt_td60_i2c_data = {
	137	.bitrate = 100000,
	138	};
	139
9e3e7afe ACA	140	/* PCA9557 */
	141	static int mxt_td60_pca9557_setup(struct i2c_client *client,
	142	unsigned gpio_base, unsigned ngpio,
	143	void *context)
	144	{
	145	static int mxt_td60_gpio_value[] = {
	146	-1, -1, -1, -1, -1, -1, -1, 1
	147	};
	148	int n;
	149
	150	for (n = 0; n < ARRAY_SIZE(mxt_td60_gpio_value); ++n) {
	151	gpio_request(gpio_base + n, "MXT_TD60 GPIO Exp");
	152	if (mxt_td60_gpio_value[n] < 0)
	153	gpio_direction_input(gpio_base + n);
	154	else
	155	gpio_direction_output(gpio_base + n,
	156	mxt_td60_gpio_value[n]);
	157	gpio_export(gpio_base + n, 0);
	158	}
	159
	160	return 0;
	161	}
	162
	163	static struct pca953x_platform_data mxt_td60_pca9557_pdata = {
	164	.gpio_base = 240, /* place PCA9557 after all MX27 gpio pins */
	165	.invert = 0, /* Do not invert */
	166	.setup = mxt_td60_pca9557_setup,
	167	};
	168
143a179d	169	static struct i2c_board_info mxt_td60_i2c_devices[] = {
9e3e7afe ACA	170	{
	171	I2C_BOARD_INFO("pca9557", 0x18),
	172	.platform_data = &mxt_td60_pca9557_pdata,
	173	},
143a179d ACA	174	};
	175
	176	static struct imxi2c_platform_data mxt_td60_i2c2_data = {
	177	.bitrate = 100000,
	178	};
	179
	180	static struct i2c_board_info mxt_td60_i2c2_devices[] = {
	181	};
	182
	183	static struct imx_fb_videomode mxt_td60_modes[] = {
	184	{
	185	.mode = {
	186	.name = "Chimei LW700AT9003",
	187	.refresh = 60,
	188	.xres = 800,
	189	.yres = 480,
	190	.pixclock = 30303,
	191	.hsync_len = 64,
	192	.left_margin = 0x67,
	193	.right_margin = 0x68,
	194	.vsync_len = 16,
	195	.upper_margin = 0x0f,
	196	.lower_margin = 0x0f,
	197	},
	198	.bpp = 16,
	199	.pcr = 0xFA208B83,
	200	},
	201	};
	202
	203	static struct imx_fb_platform_data mxt_td60_fb_data = {
	204	.mode = mxt_td60_modes,
	205	.num_modes = ARRAY_SIZE(mxt_td60_modes),
	206
	207	/*
	208	* - HSYNC active high
	209	* - VSYNC active high
	210	* - clk notenabled while idle
	211	* - clock inverted
	212	* - data not inverted
	213	* - data enable low active
	214	* - enable sharp mode
	215	*/
	216	.pwmr = 0x00A903FF,
	217	.lscr1 = 0x00120300,
	218	.dmacr = 0x00020010,
	219	};
	220
	221	static int mxt_td60_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
	222	void *data)
	223	{
9e3e7afe	224	return request_irq(IRQ_GPIOF(8), detect_irq, IRQF_TRIGGER_FALLING,
143a179d ACA	225	"sdhc1-card-detect", data);
	226	}
	227
	228	static void mxt_td60_sdhc1_exit(struct device dev, void data)
	229	{
9e3e7afe	230	free_irq(IRQ_GPIOF(8), data);
143a179d ACA	231	}
	232
	233	static struct imxmmc_platform_data sdhc1_pdata = {
	234	.init = mxt_td60_sdhc1_init,
	235	.exit = mxt_td60_sdhc1_exit,
	236	};
	237
	238	static struct platform_device *platform_devices[] __initdata = {
	239	&mxc_fec_device,
	240	};
	241
	242	static struct imxuart_platform_data uart_pdata[] = {
	243	{
	244	.flags = IMXUART_HAVE_RTSCTS,
	245	}, {
	246	.flags = IMXUART_HAVE_RTSCTS,
	247	}, {
	248	.flags = IMXUART_HAVE_RTSCTS,
143a179d ACA	249	},
	250	};
	251
	252	static void __init mxt_td60_board_init(void)
	253	{
	254	mxc_gpio_setup_multiple_pins(mxt_td60_pins, ARRAY_SIZE(mxt_td60_pins),
	255	"MXT_TD60");
	256
	257	mxc_register_device(&mxc_uart_device0, &uart_pdata[0]);
	258	mxc_register_device(&mxc_uart_device1, &uart_pdata[1]);
	259	mxc_register_device(&mxc_uart_device2, &uart_pdata[2]);
143a179d ACA	260	mxc_register_device(&mxc_nand_device, &mxt_td60_nand_board_info);
	261
	262	i2c_register_board_info(0, mxt_td60_i2c_devices,
	263	ARRAY_SIZE(mxt_td60_i2c_devices));
	264
	265	i2c_register_board_info(1, mxt_td60_i2c2_devices,
	266	ARRAY_SIZE(mxt_td60_i2c2_devices));
	267
	268	mxc_register_device(&mxc_i2c_device0, &mxt_td60_i2c_data);
	269	mxc_register_device(&mxc_i2c_device1, &mxt_td60_i2c2_data);
	270	mxc_register_device(&mxc_fb_device, &mxt_td60_fb_data);
	271	mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata);
	272
	273	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
	274	}
	275
	276	static void __init mxt_td60_timer_init(void)
	277	{
	278	mx27_clocks_init(26000000);
	279	}
	280
	281	static struct sys_timer mxt_td60_timer = {
	282	.init = mxt_td60_timer_init,
	283	};
	284
	285	MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60")
	286	/* maintainer: Maxtrack Industrial */
	287	.phys_io = AIPI_BASE_ADDR,
	288	.io_pg_offst = ((AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
	289	.boot_params = PHYS_OFFSET + 0x100,
	290	.map_io = mx27_map_io,
	291	.init_irq = mx27_init_irq,
	292	.init_machine = mxt_td60_board_init,
	293	.timer = &mxt_td60_timer,
	294	MACHINE_END
	295