diff options
author | Nishant Kamat <nskamat@ti.com> | 2008-10-10 04:28:23 -0400 |
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committer | Tony Lindgren <tony@atomide.com> | 2008-10-10 05:06:43 -0400 |
commit | 492656511b109b5f9ee64d05c90b5bd9043549fa (patch) | |
tree | d36cb3651974d1c370fb47b48952181fa5a61eb7 /arch/arm/mach-omap2/board-ldp.c | |
parent | 778e4875fb9ac8dcef654aaadb53a953cde96026 (diff) |
ARM: OMAP3: Add basic board support for OMAP LDP
This adds minimal board support for the OMAP3430 LDP development platform.
Signed-off-by: Nishant Kamat <nskamat@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/board-ldp.c')
-rw-r--r-- | arch/arm/mach-omap2/board-ldp.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c new file mode 100644 index 000000000000..1ea59986aa7a --- /dev/null +++ b/arch/arm/mach-omap2/board-ldp.c | |||
@@ -0,0 +1,86 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-omap2/board-ldp.c | ||
3 | * | ||
4 | * Copyright (C) 2008 Texas Instruments Inc. | ||
5 | * Nishant Kamat <nskamat@ti.com> | ||
6 | * | ||
7 | * Modified from mach-omap2/board-3430sdp.c | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License version 2 as | ||
11 | * published by the Free Software Foundation. | ||
12 | */ | ||
13 | |||
14 | #include <linux/kernel.h> | ||
15 | #include <linux/init.h> | ||
16 | #include <linux/platform_device.h> | ||
17 | #include <linux/delay.h> | ||
18 | #include <linux/input.h> | ||
19 | #include <linux/workqueue.h> | ||
20 | #include <linux/err.h> | ||
21 | #include <linux/clk.h> | ||
22 | #include <linux/spi/spi.h> | ||
23 | #include <linux/spi/ads7846.h> | ||
24 | |||
25 | #include <mach/hardware.h> | ||
26 | #include <asm/mach-types.h> | ||
27 | #include <asm/mach/arch.h> | ||
28 | #include <asm/mach/map.h> | ||
29 | |||
30 | #include <mach/board-ldp.h> | ||
31 | #include <mach/mcspi.h> | ||
32 | #include <mach/gpio.h> | ||
33 | #include <mach/board.h> | ||
34 | #include <mach/common.h> | ||
35 | #include <mach/gpmc.h> | ||
36 | |||
37 | #include <asm/io.h> | ||
38 | #include <asm/delay.h> | ||
39 | #include <mach/control.h> | ||
40 | |||
41 | static void __init omap_ldp_init_irq(void) | ||
42 | { | ||
43 | omap2_init_common_hw(); | ||
44 | omap_init_irq(); | ||
45 | omap_gpio_init(); | ||
46 | } | ||
47 | |||
48 | static struct omap_uart_config ldp_uart_config __initdata = { | ||
49 | .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), | ||
50 | }; | ||
51 | |||
52 | static struct omap_board_config_kernel ldp_config[] __initdata = { | ||
53 | { OMAP_TAG_UART, &ldp_uart_config }, | ||
54 | }; | ||
55 | |||
56 | static int __init omap_i2c_init(void) | ||
57 | { | ||
58 | omap_register_i2c_bus(1, 2600, NULL, 0); | ||
59 | omap_register_i2c_bus(2, 400, NULL, 0); | ||
60 | omap_register_i2c_bus(3, 400, NULL, 0); | ||
61 | return 0; | ||
62 | } | ||
63 | |||
64 | static void __init omap_ldp_init(void) | ||
65 | { | ||
66 | omap_i2c_init(); | ||
67 | omap_board_config = ldp_config; | ||
68 | omap_board_config_size = ARRAY_SIZE(ldp_config); | ||
69 | omap_serial_init(); | ||
70 | } | ||
71 | |||
72 | static void __init omap_ldp_map_io(void) | ||
73 | { | ||
74 | omap2_set_globals_343x(); | ||
75 | omap2_map_common_io(); | ||
76 | } | ||
77 | |||
78 | MACHINE_START(OMAP_LDP, "OMAP LDP board") | ||
79 | .phys_io = 0x48000000, | ||
80 | .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, | ||
81 | .boot_params = 0x80000100, | ||
82 | .map_io = omap_ldp_map_io, | ||
83 | .init_irq = omap_ldp_init_irq, | ||
84 | .init_machine = omap_ldp_init, | ||
85 | .timer = &omap_timer, | ||
86 | MACHINE_END | ||