[linux-2.6-block.git] / arch / arm / mach-mmp / teton_bga.c

/*
 *  linux/arch/arm/mach-mmp/teton_bga.c
 *
 *  Support for the Marvell PXA168 Teton BGA Development Platform.
 *
 *  Author: Mark F. Brown <mark.brown314@gmail.com>
 *
 *  This code is based on aspenite.c
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  publishhed by the Free Software Foundation.
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/input.h>
#include <plat/pxa27x_keypad.h>
#include <linux/i2c.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/addr-map.h>
#include <mach/mfp-pxa168.h>
#include <mach/pxa168.h>
#include <mach/teton_bga.h>

#include "common.h"

static unsigned long teton_bga_pin_config[] __initdata = {
	/* UART1 */
	GPIO107_UART1_TXD,
	GPIO108_UART1_RXD,

	/* Keypad */
	GPIO109_KP_MKIN1,
	GPIO110_KP_MKIN0,
	GPIO111_KP_MKOUT7,
	GPIO112_KP_MKOUT6,

	/* I2C Bus */
	GPIO105_CI2C_SDA,
	GPIO106_CI2C_SCL,

	/* RTC */
	GPIO78_GPIO,
};

static unsigned int teton_bga_matrix_key_map[] = {
	KEY(0, 6, KEY_ESC),
	KEY(0, 7, KEY_ENTER),
	KEY(1, 6, KEY_LEFT),
	KEY(1, 7, KEY_RIGHT),
};

static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = {
	.matrix_key_rows        = 2,
	.matrix_key_cols        = 8,
	.matrix_key_map         = teton_bga_matrix_key_map,
	.matrix_key_map_size    = ARRAY_SIZE(teton_bga_matrix_key_map),
	.debounce_interval      = 30,
};

static struct i2c_board_info teton_bga_i2c_info[] __initdata = {
	{
		I2C_BOARD_INFO("ds1337", 0x68),
		.irq = MMP_GPIO_TO_IRQ(RTC_INT_GPIO)
	},
};

static void __init teton_bga_init(void)
{
	mfp_config(ARRAY_AND_SIZE(teton_bga_pin_config));

	/* on-chip devices */
	pxa168_add_uart(1);
	pxa168_add_keypad(&teton_bga_keypad_info);
	pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(teton_bga_i2c_info));
}

MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform")
	.map_io		= mmp_map_io,
	.nr_irqs	= IRQ_BOARD_START,
	.init_irq       = pxa168_init_irq,
	.timer          = &pxa168_timer,
	.init_machine   = teton_bga_init,
MACHINE_END
Commit	Line	Data
1bbd7089 MB	1	/*
	2	* linux/arch/arm/mach-mmp/teton_bga.c
	3	*
	4	* Support for the Marvell PXA168 Teton BGA Development Platform.
	5	*
	6	* Author: Mark F. Brown <mark.brown314@gmail.com>
	7	*
	8	* This code is based on aspenite.c
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License version 2 as
	12	* publishhed by the Free Software Foundation.
	13	*/
	14
	15	#include <linux/init.h>
	16	#include <linux/kernel.h>
	17	#include <linux/platform_device.h>
	18	#include <linux/gpio.h>
d2ce6973 MB	19	#include <linux/input.h>
d2ce6973 MB	20	#include <plat/pxa27x_keypad.h>
759305c6	21	#include <linux/i2c.h>
1bbd7089 MB	22
	23	#include <asm/mach-types.h>
	24	#include <asm/mach/arch.h>
	25	#include <mach/addr-map.h>
	26	#include <mach/mfp-pxa168.h>
	27	#include <mach/pxa168.h>
	28	#include <mach/teton_bga.h>
	29
	30	#include "common.h"
	31
	32	static unsigned long teton_bga_pin_config[] __initdata = {
	33	/* UART1 */
	34	GPIO107_UART1_TXD,
	35	GPIO108_UART1_RXD,
d2ce6973 MB	36
	37	/* Keypad */
	38	GPIO109_KP_MKIN1,
	39	GPIO110_KP_MKIN0,
	40	GPIO111_KP_MKOUT7,
	41	GPIO112_KP_MKOUT6,
759305c6 MB	42
	43	/* I2C Bus */
	44	GPIO105_CI2C_SDA,
	45	GPIO106_CI2C_SCL,
	46
	47	/* RTC */
	48	GPIO78_GPIO,
d2ce6973 MB	49	};
	50
	51	static unsigned int teton_bga_matrix_key_map[] = {
	52	KEY(0, 6, KEY_ESC),
	53	KEY(0, 7, KEY_ENTER),
	54	KEY(1, 6, KEY_LEFT),
	55	KEY(1, 7, KEY_RIGHT),
	56	};
	57
	58	static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = {
	59	.matrix_key_rows = 2,
	60	.matrix_key_cols = 8,
	61	.matrix_key_map = teton_bga_matrix_key_map,
	62	.matrix_key_map_size = ARRAY_SIZE(teton_bga_matrix_key_map),
	63	.debounce_interval = 30,
1bbd7089 MB	64	};
1bbd7089 MB	65
759305c6 MB	66	static struct i2c_board_info teton_bga_i2c_info[] __initdata = {
	67	{
	68	I2C_BOARD_INFO("ds1337", 0x68),
4929f5a8	69	.irq = MMP_GPIO_TO_IRQ(RTC_INT_GPIO)
759305c6 MB	70	},
	71	};
	72
1bbd7089 MB	73	static void __init teton_bga_init(void)
	74	{
	75	mfp_config(ARRAY_AND_SIZE(teton_bga_pin_config));
	76
	77	/* on-chip devices */
	78	pxa168_add_uart(1);
d2ce6973	79	pxa168_add_keypad(&teton_bga_keypad_info);
759305c6	80	pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(teton_bga_i2c_info));
1bbd7089 MB	81	}
	82
	83	MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform")
1bbd7089 MB	84	.map_io = mmp_map_io,
	85	.nr_irqs = IRQ_BOARD_START,
	86	.init_irq = pxa168_init_irq,
	87	.timer = &pxa168_timer,
	88	.init_machine = teton_bga_init,
	89	MACHINE_END