diff options
Diffstat (limited to 'arch/arm/mach-mmp/teton_bga.c')
-rw-r--r-- | arch/arm/mach-mmp/teton_bga.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c new file mode 100644 index 000000000000..a4a375c58e0c --- /dev/null +++ b/arch/arm/mach-mmp/teton_bga.c | |||
@@ -0,0 +1,91 @@ | |||
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 | .phys_io = APB_PHYS_BASE, | ||
85 | .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, | ||
86 | .map_io = mmp_map_io, | ||
87 | .nr_irqs = IRQ_BOARD_START, | ||
88 | .init_irq = pxa168_init_irq, | ||
89 | .timer = &pxa168_timer, | ||
90 | .init_machine = teton_bga_init, | ||
91 | MACHINE_END | ||