1/* 2 * linux/arch/arm/mach-omap2/board-rx51.c 3 * 4 * Copyright (C) 2007, 2008 Nokia 5 * 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. 9 */ 10 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> 17#include <linux/io.h> 18#include <linux/gpio.h> 19#include <linux/leds.h> 20 21#include <mach/hardware.h> 22#include <asm/mach-types.h> 23#include <asm/mach/arch.h> 24#include <asm/mach/map.h> 25 26#include <plat/mcspi.h> 27#include <plat/board.h> 28#include <plat/common.h> 29#include <plat/dma.h> 30#include <plat/gpmc.h> 31#include <plat/usb.h> 32 33#include "mux.h" 34#include "pm.h" 35 36#define RX51_GPIO_SLEEP_IND 162 37 38struct omap_sdrc_params *rx51_get_sdram_timings(void); 39extern void rx51_video_mem_init(void); 40 41static struct gpio_led gpio_leds[] = { 42 { 43 .name = "sleep_ind", 44 .gpio = RX51_GPIO_SLEEP_IND, 45 }, 46}; 47 48static struct gpio_led_platform_data gpio_led_info = { 49 .leds = gpio_leds, 50 .num_leds = ARRAY_SIZE(gpio_leds), 51}; 52 53static struct platform_device leds_gpio = { 54 .name = "leds-gpio", 55 .id = -1, 56 .dev = { 57 .platform_data = &gpio_led_info, 58 }, 59}; 60 61static struct cpuidle_params rx51_cpuidle_params[] = { 62 /* C1 */ 63 {1, 110, 162, 5}, 64 /* C2 */ 65 {1, 106, 180, 309}, 66 /* C3 */ 67 {0, 107, 410, 46057}, 68 /* C4 */ 69 {0, 121, 3374, 46057}, 70 /* C5 */ 71 {1, 855, 1146, 46057}, 72 /* C6 */ 73 {0, 7580, 4134, 484329}, 74 /* C7 */ 75 {1, 7505, 15274, 484329}, 76}; 77 78static struct omap_lcd_config rx51_lcd_config = { 79 .ctrl_name = "internal", 80}; 81 82static struct omap_fbmem_config rx51_fbmem0_config = { 83 .size = 752 * 1024, 84}; 85 86static struct omap_fbmem_config rx51_fbmem1_config = { 87 .size = 752 * 1024, 88}; 89 90static struct omap_fbmem_config rx51_fbmem2_config = { 91 .size = 752 * 1024, 92}; 93 94static 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 }, 99}; 100 101static void __init rx51_init_irq(void) 102{ 103 struct omap_sdrc_params *sdrc_params; 104 105 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); 110 omap_init_irq(); 111 omap_gpio_init(); 112} 113 114extern void __init rx51_peripherals_init(void); 115 116#ifdef CONFIG_OMAP_MUX 117static struct omap_board_mux board_mux[] __initdata = { 118 { .reg_offset = OMAP_MUX_TERMINATOR }, 119}; 120#else 121#define board_mux NULL 122#endif 123 124static struct omap_musb_board_data musb_board_data = { 125 .interface_type = MUSB_INTERFACE_ULPI, 126 .mode = MUSB_PERIPHERAL, 127 .power = 0, 128}; 129 130static void __init rx51_init(void) 131{ 132 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); 133 omap_serial_init(); 134 usb_musb_init(&musb_board_data); 135 rx51_peripherals_init(); 136 137 /* 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); 140 141 platform_device_register(&leds_gpio); 142} 143 144static void __init rx51_map_io(void) 145{ 146 omap2_set_globals_3xxx(); 147 rx51_video_mem_init(); 148 omap34xx_map_common_io(); 149} 150 151MACHINE_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, 161MACHINE_END 162