2 * linux/arch/arm/mach-omap2/board-rx51.c
4 * Copyright (C) 2007, 2008 Nokia
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/delay.h>
15 #include <linux/err.h>
16 #include <linux/clk.h>
18 #include <linux/gpio.h>
19 #include <linux/leds.h>
21 #include <mach/hardware.h>
22 #include <asm/mach-types.h>
23 #include <asm/mach/arch.h>
24 #include <asm/mach/map.h>
26 #include <plat/mcspi.h>
27 #include <plat/board.h>
28 #include <plat/common.h>
30 #include <plat/gpmc.h>
36 #define RX51_GPIO_SLEEP_IND 162
38 struct omap_sdrc_params *rx51_get_sdram_timings(void);
39 extern void rx51_video_mem_init(void);
41 static struct gpio_led gpio_leds[] = {
44 .gpio = RX51_GPIO_SLEEP_IND,
48 static struct gpio_led_platform_data gpio_led_info = {
50 .num_leds = ARRAY_SIZE(gpio_leds),
53 static struct platform_device leds_gpio = {
57 .platform_data = &gpio_led_info,
61 static struct cpuidle_params rx51_cpuidle_params[] = {
69 {0, 121, 3374, 46057},
71 {1, 855, 1146, 46057},
73 {0, 7580, 4134, 484329},
75 {1, 7505, 15274, 484329},
78 static struct omap_lcd_config rx51_lcd_config = {
79 .ctrl_name = "internal",
82 static struct omap_fbmem_config rx51_fbmem0_config = {
86 static struct omap_fbmem_config rx51_fbmem1_config = {
90 static struct omap_fbmem_config rx51_fbmem2_config = {
94 static struct omap_board_config_kernel rx51_config[] = {
95 { OMAP_TAG_FBMEM, &rx51_fbmem0_config },
96 { OMAP_TAG_FBMEM, &rx51_fbmem1_config },
97 { OMAP_TAG_FBMEM, &rx51_fbmem2_config },
98 { OMAP_TAG_LCD, &rx51_lcd_config },
101 static void __init rx51_init_irq(void)
103 struct omap_sdrc_params *sdrc_params;
105 omap_board_config = rx51_config;
106 omap_board_config_size = ARRAY_SIZE(rx51_config);
107 omap3_pm_init_cpuidle(rx51_cpuidle_params);
108 sdrc_params = rx51_get_sdram_timings();
109 omap2_init_common_hw(sdrc_params, sdrc_params);
114 extern void __init rx51_peripherals_init(void);
116 #ifdef CONFIG_OMAP_MUX
117 static struct omap_board_mux board_mux[] __initdata = {
118 { .reg_offset = OMAP_MUX_TERMINATOR },
121 #define board_mux NULL
124 static struct omap_musb_board_data musb_board_data = {
125 .interface_type = MUSB_INTERFACE_ULPI,
126 .mode = MUSB_PERIPHERAL,
130 static void __init rx51_init(void)
132 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
134 usb_musb_init(&musb_board_data);
135 rx51_peripherals_init();
137 /* Ensure SDRC pins are mux'd for self-refresh */
138 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
139 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
141 platform_device_register(&leds_gpio);
144 static void __init rx51_map_io(void)
146 omap2_set_globals_3xxx();
147 rx51_video_mem_init();
148 omap34xx_map_common_io();
151 MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
152 /* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */
153 .phys_io = 0x48000000,
154 .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
155 .boot_params = 0x80000100,
156 .map_io = rx51_map_io,
157 .reserve = omap_reserve,
158 .init_irq = rx51_init_irq,
159 .init_machine = rx51_init,
160 .timer = &omap_timer,