]> nv-tegra.nvidia Code Review - linux-2.6.git/blob - arch/arm/mach-omap2/board-4430sdp.c
ARM: OMAP4: Add support for 4430 SDP
[linux-2.6.git] / arch / arm / mach-omap2 / board-4430sdp.c
1 /*
2  * Board support file for OMAP4430 SDP.
3  *
4  * Copyright (C) 2009 Texas Instruments
5  *
6  * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
7  *
8  * Based on mach-omap2/board-3430sdp.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  * published by the Free Software Foundation.
13  */
14
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/platform_device.h>
18 #include <linux/io.h>
19 #include <linux/gpio.h>
20
21 #include <mach/hardware.h>
22 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <asm/mach/map.h>
25
26 #include <mach/board.h>
27 #include <mach/common.h>
28 #include <mach/control.h>
29 #include <mach/timer-gp.h>
30 #include <asm/hardware/gic.h>
31
32 static struct platform_device sdp4430_lcd_device = {
33         .name           = "sdp4430_lcd",
34         .id             = -1,
35 };
36
37 static struct platform_device *sdp4430_devices[] __initdata = {
38         &sdp4430_lcd_device,
39 };
40
41 static struct omap_uart_config sdp4430_uart_config __initdata = {
42         .enabled_uarts  = (1 << 0) | (1 << 1) | (1 << 2),
43 };
44
45 static struct omap_lcd_config sdp4430_lcd_config __initdata = {
46         .ctrl_name      = "internal",
47 };
48
49 static struct omap_board_config_kernel sdp4430_config[] __initdata = {
50         { OMAP_TAG_UART,        &sdp4430_uart_config },
51         { OMAP_TAG_LCD,         &sdp4430_lcd_config },
52 };
53
54 static void __init gic_init_irq(void)
55 {
56         gic_dist_init(0, IO_ADDRESS(OMAP44XX_GIC_DIST_BASE), 29);
57         gic_cpu_init(0, IO_ADDRESS(OMAP44XX_GIC_CPU_BASE));
58 }
59
60 static void __init omap_4430sdp_init_irq(void)
61 {
62         omap2_init_common_hw(NULL);
63 #ifdef CONFIG_OMAP_32K_TIMER
64         omap2_gp_clockevent_set_gptimer(1);
65 #endif
66         gic_init_irq();
67         omap_gpio_init();
68 }
69
70
71 static void __init omap_4430sdp_init(void)
72 {
73         platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
74         omap_board_config = sdp4430_config;
75         omap_board_config_size = ARRAY_SIZE(sdp4430_config);
76         omap_serial_init();
77 }
78
79 static void __init omap_4430sdp_map_io(void)
80 {
81         omap2_set_globals_443x();
82         omap2_map_common_io();
83 }
84
85 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
86         /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
87         .phys_io        = 0x48000000,
88         .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
89         .boot_params    = 0x80000100,
90         .map_io         = omap_4430sdp_map_io,
91         .init_irq       = omap_4430sdp_init_irq,
92         .init_machine   = omap_4430sdp_init,
93         .timer          = &omap_timer,
94 MACHINE_END