Merge branch 'x86-trampoline-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[pandora-kernel.git] / arch / arm / mach-mmp / teton_bga.c
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>
19 #include <linux/input.h>
20 #include <plat/pxa27x_keypad.h>
21 #include <linux/i2c.h>
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,
36
37         /* Keypad */
38         GPIO109_KP_MKIN1,
39         GPIO110_KP_MKIN0,
40         GPIO111_KP_MKOUT7,
41         GPIO112_KP_MKOUT6,
42
43         /* I2C Bus */
44         GPIO105_CI2C_SDA,
45         GPIO106_CI2C_SCL,
46
47         /* RTC */
48         GPIO78_GPIO,
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,
64 };
65
66 static struct i2c_board_info teton_bga_i2c_info[] __initdata = {
67         {
68                 I2C_BOARD_INFO("ds1337", 0x68),
69                 .irq = gpio_to_irq(RTC_INT_GPIO)
70         },
71 };
72
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);
79         pxa168_add_keypad(&teton_bga_keypad_info);
80         pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(teton_bga_i2c_info));
81 }
82
83 MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform")
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