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

// SPDX-License-Identifier: GPL-2.0-only
/*
 *  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
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/gpio-pxa.h>
#include <linux/input.h>
#include <linux/platform_data/keypad-pxa27x.h>
#include <linux/i2c.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "addr-map.h"
#include "mfp-pxa168.h"
#include "pxa168.h"
#include "teton_bga.h"
#include "irqs.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 struct pxa_gpio_platform_data pxa168_gpio_pdata = {
	.irq_base	= MMP_GPIO_TO_IRQ(0),
};

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 matrix_keymap_data teton_bga_matrix_keymap_data = {
	.keymap			= teton_bga_matrix_key_map,
	.keymap_size		= ARRAY_SIZE(teton_bga_matrix_key_map),
};

static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = {
	.matrix_key_rows        = 2,
	.matrix_key_cols        = 8,
	.matrix_keymap_data	= &teton_bga_matrix_keymap_data,
	.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));
	platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata,
				 sizeof(struct pxa_gpio_platform_data));
	platform_device_register(&pxa168_device_gpio);
}

MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform")
	.map_io		= mmp_map_io,
	.nr_irqs	= MMP_NR_IRQS,
	.init_irq       = pxa168_init_irq,
	.init_time	= pxa168_timer_init,
	.init_machine   = teton_bga_init,
	.restart	= pxa168_restart,
MACHINE_END
Commit	Line	Data
1d0ea069	1	// SPDX-License-Identifier: GPL-2.0-only
1bbd7089 MB	2	/*
	3	* linux/arch/arm/mach-mmp/teton_bga.c
	4	*
	5	* Support for the Marvell PXA168 Teton BGA Development Platform.
	6	*
	7	* Author: Mark F. Brown <mark.brown314@gmail.com>
	8	*
	9	* This code is based on aspenite.c
1bbd7089 MB	10	*/
	11
	12	#include <linux/init.h>
	13	#include <linux/kernel.h>
	14	#include <linux/platform_device.h>
	15	#include <linux/gpio.h>
b8f649f1	16	#include <linux/gpio-pxa.h>
d2ce6973	17	#include <linux/input.h>
293b2da1	18	#include <linux/platform_data/keypad-pxa27x.h>
759305c6	19	#include <linux/i2c.h>
1bbd7089 MB	20
	21	#include <asm/mach-types.h>
	22	#include <asm/mach/arch.h>
b501fd7b AB	23	#include "addr-map.h"
	24	#include "mfp-pxa168.h"
	25	#include "pxa168.h"
	26	#include "teton_bga.h"
	27	#include "irqs.h"
1bbd7089 MB	28
	29	#include "common.h"
	30
	31	static unsigned long teton_bga_pin_config[] __initdata = {
	32	/* UART1 */
	33	GPIO107_UART1_TXD,
	34	GPIO108_UART1_RXD,
d2ce6973 MB	35
	36	/* Keypad */
	37	GPIO109_KP_MKIN1,
	38	GPIO110_KP_MKIN0,
	39	GPIO111_KP_MKOUT7,
	40	GPIO112_KP_MKOUT6,
759305c6 MB	41
	42	/* I2C Bus */
	43	GPIO105_CI2C_SDA,
	44	GPIO106_CI2C_SCL,
	45
	46	/* RTC */
	47	GPIO78_GPIO,
d2ce6973 MB	48	};
d2ce6973 MB	49
b8f649f1 HZ	50	static struct pxa_gpio_platform_data pxa168_gpio_pdata = {
	51	.irq_base = MMP_GPIO_TO_IRQ(0),
	52	};
	53
d2ce6973 MB	54	static unsigned int teton_bga_matrix_key_map[] = {
	55	KEY(0, 6, KEY_ESC),
	56	KEY(0, 7, KEY_ENTER),
	57	KEY(1, 6, KEY_LEFT),
	58	KEY(1, 7, KEY_RIGHT),
	59	};
	60
0a085a94 CX	61	static struct matrix_keymap_data teton_bga_matrix_keymap_data = {
	62	.keymap = teton_bga_matrix_key_map,
	63	.keymap_size = ARRAY_SIZE(teton_bga_matrix_key_map),
	64	};
	65
d2ce6973 MB	66	static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = {
	67	.matrix_key_rows = 2,
	68	.matrix_key_cols = 8,
0a085a94	69	.matrix_keymap_data = &teton_bga_matrix_keymap_data,
d2ce6973	70	.debounce_interval = 30,
1bbd7089 MB	71	};
1bbd7089 MB	72
759305c6 MB	73	static struct i2c_board_info teton_bga_i2c_info[] __initdata = {
	74	{
	75	I2C_BOARD_INFO("ds1337", 0x68),
4929f5a8	76	.irq = MMP_GPIO_TO_IRQ(RTC_INT_GPIO)
759305c6 MB	77	},
	78	};
	79
1bbd7089 MB	80	static void __init teton_bga_init(void)
	81	{
	82	mfp_config(ARRAY_AND_SIZE(teton_bga_pin_config));
	83
	84	/* on-chip devices */
	85	pxa168_add_uart(1);
d2ce6973	86	pxa168_add_keypad(&teton_bga_keypad_info);
759305c6	87	pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(teton_bga_i2c_info));
b8f649f1 HZ	88	platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata,
b8f649f1 HZ	89	sizeof(struct pxa_gpio_platform_data));
157d2644	90	platform_device_register(&pxa168_device_gpio);
1bbd7089 MB	91	}
	92
	93	MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform")
1bbd7089	94	.map_io = mmp_map_io,
8661fb92	95	.nr_irqs = MMP_NR_IRQS,
1bbd7089	96	.init_irq = pxa168_init_irq,
6bb27d73	97	.init_time = pxa168_timer_init,
1bbd7089	98	.init_machine = teton_bga_init,
9854a38e	99	.restart = pxa168_restart,
1bbd7089	100	MACHINE_END