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);
40 static struct gpio_led gpio_leds
[] = {
43 .gpio
= RX51_GPIO_SLEEP_IND
,
47 static struct gpio_led_platform_data gpio_led_info
= {
49 .num_leds
= ARRAY_SIZE(gpio_leds
),
52 static struct platform_device leds_gpio
= {
56 .platform_data
= &gpio_led_info
,
60 static struct cpuidle_params rx51_cpuidle_params
[] = {
68 {0, 121, 3374, 46057},
70 {1, 855, 1146, 46057},
72 {0, 7580, 4134, 484329},
74 {1, 7505, 15274, 484329},
77 static struct omap_lcd_config rx51_lcd_config
= {
78 .ctrl_name
= "internal",
81 static struct omap_fbmem_config rx51_fbmem0_config
= {
85 static struct omap_fbmem_config rx51_fbmem1_config
= {
89 static struct omap_fbmem_config rx51_fbmem2_config
= {
93 static struct omap_board_config_kernel rx51_config
[] = {
94 { OMAP_TAG_FBMEM
, &rx51_fbmem0_config
},
95 { OMAP_TAG_FBMEM
, &rx51_fbmem1_config
},
96 { OMAP_TAG_FBMEM
, &rx51_fbmem2_config
},
97 { OMAP_TAG_LCD
, &rx51_lcd_config
},
100 static void __init
rx51_init_irq(void)
102 struct omap_sdrc_params
*sdrc_params
;
104 omap_board_config
= rx51_config
;
105 omap_board_config_size
= ARRAY_SIZE(rx51_config
);
106 omap3_pm_init_cpuidle(rx51_cpuidle_params
);
107 sdrc_params
= rx51_get_sdram_timings();
108 omap2_init_common_hw(sdrc_params
, sdrc_params
);
113 extern void __init
rx51_peripherals_init(void);
115 #ifdef CONFIG_OMAP_MUX
116 static struct omap_board_mux board_mux
[] __initdata
= {
117 { .reg_offset
= OMAP_MUX_TERMINATOR
},
120 #define board_mux NULL
123 static struct omap_musb_board_data musb_board_data
= {
124 .interface_type
= MUSB_INTERFACE_ULPI
,
125 .mode
= MUSB_PERIPHERAL
,
129 static void __init
rx51_init(void)
131 omap3_mux_init(board_mux
, OMAP_PACKAGE_CBB
);
133 usb_musb_init(&musb_board_data
);
134 rx51_peripherals_init();
136 /* Ensure SDRC pins are mux'd for self-refresh */
137 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT
);
138 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT
);
140 platform_device_register(&leds_gpio
);
143 static void __init
rx51_map_io(void)
145 omap2_set_globals_343x();
146 omap34xx_map_common_io();
149 MACHINE_START(NOKIA_RX51
, "Nokia RX-51 board")
150 /* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */
151 .phys_io
= 0x48000000,
152 .io_pg_offst
= ((0xfa000000) >> 18) & 0xfffc,
153 .boot_params
= 0x80000100,
154 .map_io
= rx51_map_io
,
155 .init_irq
= rx51_init_irq
,
156 .init_machine
= rx51_init
,
157 .timer
= &omap_timer
,