mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-30 16:13:54 +08:00
162 lines
3.5 KiB
C
162 lines
3.5 KiB
C
/*
|
|
* linux/arch/arm/mach-omap2/board-rx51.c
|
|
*
|
|
* Copyright (C) 2007, 2008 Nokia
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/err.h>
|
|
#include <linux/clk.h>
|
|
#include <linux/io.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/leds.h>
|
|
|
|
#include <mach/hardware.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
|
|
#include <plat/mcspi.h>
|
|
#include <plat/board.h>
|
|
#include <plat/common.h>
|
|
#include <plat/dma.h>
|
|
#include <plat/gpmc.h>
|
|
#include <plat/usb.h>
|
|
|
|
#include "mux.h"
|
|
#include "pm.h"
|
|
|
|
#define RX51_GPIO_SLEEP_IND 162
|
|
|
|
struct omap_sdrc_params *rx51_get_sdram_timings(void);
|
|
extern void rx51_video_mem_init(void);
|
|
|
|
static struct gpio_led gpio_leds[] = {
|
|
{
|
|
.name = "sleep_ind",
|
|
.gpio = RX51_GPIO_SLEEP_IND,
|
|
},
|
|
};
|
|
|
|
static struct gpio_led_platform_data gpio_led_info = {
|
|
.leds = gpio_leds,
|
|
.num_leds = ARRAY_SIZE(gpio_leds),
|
|
};
|
|
|
|
static struct platform_device leds_gpio = {
|
|
.name = "leds-gpio",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &gpio_led_info,
|
|
},
|
|
};
|
|
|
|
static struct cpuidle_params rx51_cpuidle_params[] = {
|
|
/* C1 */
|
|
{1, 110, 162, 5},
|
|
/* C2 */
|
|
{1, 106, 180, 309},
|
|
/* C3 */
|
|
{0, 107, 410, 46057},
|
|
/* C4 */
|
|
{0, 121, 3374, 46057},
|
|
/* C5 */
|
|
{1, 855, 1146, 46057},
|
|
/* C6 */
|
|
{0, 7580, 4134, 484329},
|
|
/* C7 */
|
|
{1, 7505, 15274, 484329},
|
|
};
|
|
|
|
static struct omap_lcd_config rx51_lcd_config = {
|
|
.ctrl_name = "internal",
|
|
};
|
|
|
|
static struct omap_fbmem_config rx51_fbmem0_config = {
|
|
.size = 752 * 1024,
|
|
};
|
|
|
|
static struct omap_fbmem_config rx51_fbmem1_config = {
|
|
.size = 752 * 1024,
|
|
};
|
|
|
|
static struct omap_fbmem_config rx51_fbmem2_config = {
|
|
.size = 752 * 1024,
|
|
};
|
|
|
|
static struct omap_board_config_kernel rx51_config[] = {
|
|
{ OMAP_TAG_FBMEM, &rx51_fbmem0_config },
|
|
{ OMAP_TAG_FBMEM, &rx51_fbmem1_config },
|
|
{ OMAP_TAG_FBMEM, &rx51_fbmem2_config },
|
|
{ OMAP_TAG_LCD, &rx51_lcd_config },
|
|
};
|
|
|
|
static void __init rx51_init_irq(void)
|
|
{
|
|
struct omap_sdrc_params *sdrc_params;
|
|
|
|
omap_board_config = rx51_config;
|
|
omap_board_config_size = ARRAY_SIZE(rx51_config);
|
|
omap3_pm_init_cpuidle(rx51_cpuidle_params);
|
|
sdrc_params = rx51_get_sdram_timings();
|
|
omap2_init_common_hw(sdrc_params, sdrc_params);
|
|
omap_init_irq();
|
|
omap_gpio_init();
|
|
}
|
|
|
|
extern void __init rx51_peripherals_init(void);
|
|
|
|
#ifdef CONFIG_OMAP_MUX
|
|
static struct omap_board_mux board_mux[] __initdata = {
|
|
{ .reg_offset = OMAP_MUX_TERMINATOR },
|
|
};
|
|
#else
|
|
#define board_mux NULL
|
|
#endif
|
|
|
|
static struct omap_musb_board_data musb_board_data = {
|
|
.interface_type = MUSB_INTERFACE_ULPI,
|
|
.mode = MUSB_PERIPHERAL,
|
|
.power = 0,
|
|
};
|
|
|
|
static void __init rx51_init(void)
|
|
{
|
|
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
|
|
omap_serial_init();
|
|
usb_musb_init(&musb_board_data);
|
|
rx51_peripherals_init();
|
|
|
|
/* Ensure SDRC pins are mux'd for self-refresh */
|
|
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
|
|
omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
|
|
|
|
platform_device_register(&leds_gpio);
|
|
}
|
|
|
|
static void __init rx51_map_io(void)
|
|
{
|
|
omap2_set_globals_343x();
|
|
rx51_video_mem_init();
|
|
omap34xx_map_common_io();
|
|
}
|
|
|
|
MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
|
|
/* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */
|
|
.phys_io = 0x48000000,
|
|
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
|
|
.boot_params = 0x80000100,
|
|
.map_io = rx51_map_io,
|
|
.reserve = omap_reserve,
|
|
.init_irq = rx51_init_irq,
|
|
.init_machine = rx51_init,
|
|
.timer = &omap_timer,
|
|
MACHINE_END
|