forked from Minki/linux
03e111045e
Adds basic support for LCD Panel on Nokia N900 Signed-off-by: Roger Quadros <roger.quadros@nokia.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
161 lines
3.5 KiB
C
161 lines
3.5 KiB
C
/*
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* linux/arch/arm/mach-omap2/board-rx51.c
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*
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* Copyright (C) 2007, 2008 Nokia
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/delay.h>
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#include <linux/err.h>
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#include <linux/clk.h>
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#include <linux/io.h>
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#include <linux/gpio.h>
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#include <linux/leds.h>
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#include <mach/hardware.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <plat/mcspi.h>
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#include <plat/board.h>
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#include <plat/common.h>
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#include <plat/dma.h>
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#include <plat/gpmc.h>
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#include <plat/usb.h>
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#include "mux.h"
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#include "pm.h"
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#define RX51_GPIO_SLEEP_IND 162
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struct omap_sdrc_params *rx51_get_sdram_timings(void);
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extern void rx51_video_mem_init(void);
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static struct gpio_led gpio_leds[] = {
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{
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.name = "sleep_ind",
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.gpio = RX51_GPIO_SLEEP_IND,
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},
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};
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static struct gpio_led_platform_data gpio_led_info = {
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.leds = gpio_leds,
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.num_leds = ARRAY_SIZE(gpio_leds),
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};
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static struct platform_device leds_gpio = {
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.name = "leds-gpio",
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.id = -1,
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.dev = {
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.platform_data = &gpio_led_info,
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},
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};
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static struct cpuidle_params rx51_cpuidle_params[] = {
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/* C1 */
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{1, 110, 162, 5},
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/* C2 */
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{1, 106, 180, 309},
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/* C3 */
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{0, 107, 410, 46057},
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/* C4 */
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{0, 121, 3374, 46057},
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/* C5 */
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{1, 855, 1146, 46057},
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/* C6 */
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{0, 7580, 4134, 484329},
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/* C7 */
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{1, 7505, 15274, 484329},
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};
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static struct omap_lcd_config rx51_lcd_config = {
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.ctrl_name = "internal",
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};
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static struct omap_fbmem_config rx51_fbmem0_config = {
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.size = 752 * 1024,
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};
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static struct omap_fbmem_config rx51_fbmem1_config = {
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.size = 752 * 1024,
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};
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static struct omap_fbmem_config rx51_fbmem2_config = {
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.size = 752 * 1024,
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};
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static struct omap_board_config_kernel rx51_config[] = {
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{ OMAP_TAG_FBMEM, &rx51_fbmem0_config },
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{ OMAP_TAG_FBMEM, &rx51_fbmem1_config },
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{ OMAP_TAG_FBMEM, &rx51_fbmem2_config },
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{ OMAP_TAG_LCD, &rx51_lcd_config },
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};
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static void __init rx51_init_irq(void)
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{
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struct omap_sdrc_params *sdrc_params;
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omap_board_config = rx51_config;
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omap_board_config_size = ARRAY_SIZE(rx51_config);
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omap3_pm_init_cpuidle(rx51_cpuidle_params);
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sdrc_params = rx51_get_sdram_timings();
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omap2_init_common_hw(sdrc_params, sdrc_params);
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omap_init_irq();
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omap_gpio_init();
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}
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extern void __init rx51_peripherals_init(void);
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#ifdef CONFIG_OMAP_MUX
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static struct omap_board_mux board_mux[] __initdata = {
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{ .reg_offset = OMAP_MUX_TERMINATOR },
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};
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#else
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#define board_mux NULL
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#endif
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static struct omap_musb_board_data musb_board_data = {
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.interface_type = MUSB_INTERFACE_ULPI,
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.mode = MUSB_PERIPHERAL,
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.power = 0,
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};
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static void __init rx51_init(void)
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{
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omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
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omap_serial_init();
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usb_musb_init(&musb_board_data);
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rx51_peripherals_init();
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/* Ensure SDRC pins are mux'd for self-refresh */
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omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
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omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
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platform_device_register(&leds_gpio);
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}
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static void __init rx51_map_io(void)
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{
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omap2_set_globals_343x();
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rx51_video_mem_init();
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omap34xx_map_common_io();
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}
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MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
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/* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */
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.phys_io = 0x48000000,
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.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
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.boot_params = 0x80000100,
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.map_io = rx51_map_io,
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.init_irq = rx51_init_irq,
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.init_machine = rx51_init,
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.timer = &omap_timer,
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MACHINE_END
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