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>
35
#include "sdram-nokia.h"
37
#define RX51_GPIO_SLEEP_IND 162
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,
62
* cpuidle C-states definition override from the default values.
63
* The 'exit_latency' field is the sum of sleep and wake-up latencies.
65
static struct cpuidle_params rx51_cpuidle_params[] = {
71
{107 + 410, 46057, 0},
73
{121 + 3374, 46057, 0},
75
{855 + 1146, 46057, 1},
77
{7580 + 4134, 484329, 0},
79
{7505 + 15274, 484329, 1},
82
extern void __init rx51_peripherals_init(void);
84
#ifdef CONFIG_OMAP_MUX
85
static struct omap_board_mux board_mux[] __initdata = {
86
{ .reg_offset = OMAP_MUX_TERMINATOR },
90
static struct omap_musb_board_data musb_board_data = {
91
.interface_type = MUSB_INTERFACE_ULPI,
92
.mode = MUSB_PERIPHERAL,
96
static void __init rx51_init(void)
98
struct omap_sdrc_params *sdrc_params;
100
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
101
omap3_pm_init_cpuidle(rx51_cpuidle_params);
104
sdrc_params = nokia_get_sdram_timings();
105
omap_sdrc_init(sdrc_params, sdrc_params);
107
usb_musb_init(&musb_board_data);
108
rx51_peripherals_init();
110
/* Ensure SDRC pins are mux'd for self-refresh */
111
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
112
omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
114
platform_device_register(&leds_gpio);
117
static void __init rx51_reserve(void)
119
rx51_video_mem_init();
123
MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
124
/* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */
125
.atag_offset = 0x100,
126
.reserve = rx51_reserve,
127
.map_io = omap3_map_io,
128
.init_early = omap3430_init_early,
129
.init_irq = omap3_init_irq,
130
.init_machine = rx51_init,
131
.timer = &omap3_timer,