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-rw-r--r--arch/arm/mach-omap2/board-zoom2.c110
1 files changed, 110 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
new file mode 100644
index 000000000000..bcc0f7632dea
--- /dev/null
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -0,0 +1,110 @@
1/*
2 * Copyright (C) 2009 Texas Instruments Inc.
3 * Mikkel Christensen <mlc@ti.com>
4 *
5 * Modified from mach-omap2/board-ldp.c
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12#include <linux/kernel.h>
13#include <linux/init.h>
14#include <linux/platform_device.h>
15#include <linux/gpio.h>
16#include <linux/i2c/twl4030.h>
17
18#include <asm/mach-types.h>
19#include <asm/mach/arch.h>
20
21#include <mach/common.h>
22#include <mach/usb.h>
23
24#include "mmc-twl4030.h"
25
26static void __init omap_zoom2_init_irq(void)
27{
28 omap2_init_common_hw(NULL);
29 omap_init_irq();
30 omap_gpio_init();
31}
32
33static struct omap_uart_config zoom2_uart_config __initdata = {
34 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
35};
36
37static struct omap_board_config_kernel zoom2_config[] __initdata = {
38 { OMAP_TAG_UART, &zoom2_uart_config },
39};
40
41static struct twl4030_gpio_platform_data zoom2_gpio_data = {
42 .gpio_base = OMAP_MAX_GPIO_LINES,
43 .irq_base = TWL4030_GPIO_IRQ_BASE,
44 .irq_end = TWL4030_GPIO_IRQ_END,
45};
46
47static struct twl4030_platform_data zoom2_twldata = {
48 .irq_base = TWL4030_IRQ_BASE,
49 .irq_end = TWL4030_IRQ_END,
50
51 /* platform_data for children goes here */
52 .gpio = &zoom2_gpio_data,
53};
54
55static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = {
56 {
57 I2C_BOARD_INFO("twl4030", 0x48),
58 .flags = I2C_CLIENT_WAKE,
59 .irq = INT_34XX_SYS_NIRQ,
60 .platform_data = &zoom2_twldata,
61 },
62};
63
64static int __init omap_i2c_init(void)
65{
66 omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo,
67 ARRAY_SIZE(zoom2_i2c_boardinfo));
68 omap_register_i2c_bus(2, 400, NULL, 0);
69 omap_register_i2c_bus(3, 400, NULL, 0);
70 return 0;
71}
72
73static struct twl4030_hsmmc_info mmc[] __initdata = {
74 {
75 .mmc = 1,
76 .wires = 4,
77 .gpio_cd = -EINVAL,
78 .gpio_wp = -EINVAL,
79 },
80 {} /* Terminator */
81};
82
83extern int __init omap_zoom2_debugboard_init(void);
84
85static void __init omap_zoom2_init(void)
86{
87 omap_i2c_init();
88 omap_board_config = zoom2_config;
89 omap_board_config_size = ARRAY_SIZE(zoom2_config);
90 omap_serial_init();
91 omap_zoom2_debugboard_init();
92 twl4030_mmc_init(mmc);
93 usb_musb_init();
94}
95
96static void __init omap_zoom2_map_io(void)
97{
98 omap2_set_globals_343x();
99 omap2_map_common_io();
100}
101
102MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
103 .phys_io = 0x48000000,
104 .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
105 .boot_params = 0x80000100,
106 .map_io = omap_zoom2_map_io,
107 .init_irq = omap_zoom2_init_irq,
108 .init_machine = omap_zoom2_init,
109 .timer = &omap_timer,
110MACHINE_END