Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 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> |
Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 18 | #include <linux/gpio.h> |
Kevin Hilman | a4b41d8 | 2009-10-02 08:17:56 -0700 | [diff] [blame] | 19 | #include <linux/leds.h> |
Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 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 | |
Tony Lindgren | ce491cf | 2009-10-20 09:40:47 -0700 | [diff] [blame] | 26 | #include <plat/mcspi.h> |
Tony Lindgren | ce491cf | 2009-10-20 09:40:47 -0700 | [diff] [blame] | 27 | #include <plat/board.h> |
| 28 | #include <plat/common.h> |
Tony Lindgren | ce491cf | 2009-10-20 09:40:47 -0700 | [diff] [blame] | 29 | #include <plat/dma.h> |
| 30 | #include <plat/gpmc.h> |
| 31 | #include <plat/usb.h> |
Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 32 | |
Tony Lindgren | ca5742b | 2009-12-11 16:16:32 -0800 | [diff] [blame] | 33 | #include "mux.h" |
Kalle Jokiniemi | 5a1b1d3 | 2009-10-29 10:30:20 +0200 | [diff] [blame] | 34 | #include "pm.h" |
Aaro Koskinen | fcd8d846 | 2010-12-17 15:13:44 -0800 | [diff] [blame] | 35 | #include "sdram-nokia.h" |
Tony Lindgren | ca5742b | 2009-12-11 16:16:32 -0800 | [diff] [blame] | 36 | |
Kevin Hilman | a4b41d8 | 2009-10-02 08:17:56 -0700 | [diff] [blame] | 37 | #define RX51_GPIO_SLEEP_IND 162 |
Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 38 | |
Roger Quadros | 03e1110 | 2010-05-10 10:35:17 +0200 | [diff] [blame] | 39 | extern void rx51_video_mem_init(void); |
Tero Kristo | 2000655 | 2009-11-22 10:11:36 -0800 | [diff] [blame] | 40 | |
Kevin Hilman | a4b41d8 | 2009-10-02 08:17:56 -0700 | [diff] [blame] | 41 | static struct gpio_led gpio_leds[] = { |
| 42 | { |
| 43 | .name = "sleep_ind", |
| 44 | .gpio = RX51_GPIO_SLEEP_IND, |
| 45 | }, |
| 46 | }; |
| 47 | |
| 48 | static struct gpio_led_platform_data gpio_led_info = { |
| 49 | .leds = gpio_leds, |
| 50 | .num_leds = ARRAY_SIZE(gpio_leds), |
| 51 | }; |
| 52 | |
| 53 | static struct platform_device leds_gpio = { |
| 54 | .name = "leds-gpio", |
| 55 | .id = -1, |
| 56 | .dev = { |
| 57 | .platform_data = &gpio_led_info, |
| 58 | }, |
| 59 | }; |
| 60 | |
Kalle Jokiniemi | 5a1b1d3 | 2009-10-29 10:30:20 +0200 | [diff] [blame] | 61 | static 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 | |
Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 78 | static struct omap_lcd_config rx51_lcd_config = { |
| 79 | .ctrl_name = "internal", |
| 80 | }; |
| 81 | |
| 82 | static struct omap_fbmem_config rx51_fbmem0_config = { |
| 83 | .size = 752 * 1024, |
| 84 | }; |
| 85 | |
| 86 | static struct omap_fbmem_config rx51_fbmem1_config = { |
| 87 | .size = 752 * 1024, |
| 88 | }; |
| 89 | |
| 90 | static struct omap_fbmem_config rx51_fbmem2_config = { |
| 91 | .size = 752 * 1024, |
| 92 | }; |
| 93 | |
| 94 | static struct omap_board_config_kernel rx51_config[] = { |
Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 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 | |
Russell King - ARM Linux | 3dc3bad | 2011-02-14 15:40:20 -0800 | [diff] [blame] | 101 | static void __init rx51_init_early(void) |
Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 102 | { |
Tero Kristo | 2000655 | 2009-11-22 10:11:36 -0800 | [diff] [blame] | 103 | struct omap_sdrc_params *sdrc_params; |
| 104 | |
Paul Walmsley | b3c6df3 | 2009-09-03 20:14:02 +0300 | [diff] [blame] | 105 | omap_board_config = rx51_config; |
| 106 | omap_board_config_size = ARRAY_SIZE(rx51_config); |
Kalle Jokiniemi | 5a1b1d3 | 2009-10-29 10:30:20 +0200 | [diff] [blame] | 107 | omap3_pm_init_cpuidle(rx51_cpuidle_params); |
Paul Walmsley | 4805734 | 2010-12-21 15:25:10 -0700 | [diff] [blame] | 108 | omap2_init_common_infrastructure(); |
Aaro Koskinen | 6c3bc4e | 2010-12-17 15:13:44 -0800 | [diff] [blame] | 109 | sdrc_params = nokia_get_sdram_timings(); |
Paul Walmsley | 4805734 | 2010-12-21 15:25:10 -0700 | [diff] [blame] | 110 | omap2_init_common_devices(sdrc_params, sdrc_params); |
Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 111 | } |
| 112 | |
| 113 | extern void __init rx51_peripherals_init(void); |
| 114 | |
Tony Lindgren | ca5742b | 2009-12-11 16:16:32 -0800 | [diff] [blame] | 115 | #ifdef CONFIG_OMAP_MUX |
| 116 | static struct omap_board_mux board_mux[] __initdata = { |
| 117 | { .reg_offset = OMAP_MUX_TERMINATOR }, |
| 118 | }; |
Tony Lindgren | ca5742b | 2009-12-11 16:16:32 -0800 | [diff] [blame] | 119 | #endif |
| 120 | |
Maulik Mankad | 884b8369 | 2010-02-17 14:09:30 -0800 | [diff] [blame] | 121 | static struct omap_musb_board_data musb_board_data = { |
| 122 | .interface_type = MUSB_INTERFACE_ULPI, |
| 123 | .mode = MUSB_PERIPHERAL, |
| 124 | .power = 0, |
| 125 | }; |
| 126 | |
Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 127 | static void __init rx51_init(void) |
| 128 | { |
Tony Lindgren | ca5742b | 2009-12-11 16:16:32 -0800 | [diff] [blame] | 129 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 130 | omap_serial_init(); |
Maulik Mankad | 884b8369 | 2010-02-17 14:09:30 -0800 | [diff] [blame] | 131 | usb_musb_init(&musb_board_data); |
Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 132 | rx51_peripherals_init(); |
Jean Pihet | 9fb9741 | 2009-07-24 19:43:25 -0600 | [diff] [blame] | 133 | |
| 134 | /* Ensure SDRC pins are mux'd for self-refresh */ |
Tony Lindgren | 4896e39 | 2009-12-11 16:16:32 -0800 | [diff] [blame] | 135 | omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); |
| 136 | omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); |
Kevin Hilman | a4b41d8 | 2009-10-02 08:17:56 -0700 | [diff] [blame] | 137 | |
| 138 | platform_device_register(&leds_gpio); |
Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 139 | } |
| 140 | |
| 141 | static void __init rx51_map_io(void) |
| 142 | { |
Sergio Aguirre | c573bcf | 2010-08-04 14:43:18 +0300 | [diff] [blame] | 143 | omap2_set_globals_3xxx(); |
Roger Quadros | 03e1110 | 2010-05-10 10:35:17 +0200 | [diff] [blame] | 144 | rx51_video_mem_init(); |
Tony Lindgren | 6fbd55d | 2010-02-12 12:26:47 -0800 | [diff] [blame] | 145 | omap34xx_map_common_io(); |
Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 146 | } |
| 147 | |
| 148 | MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") |
| 149 | /* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */ |
Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 150 | .boot_params = 0x80000100, |
Russell King | 71ee7da | 2010-05-23 10:18:16 +0100 | [diff] [blame] | 151 | .reserve = omap_reserve, |
Russell King - ARM Linux | 3dc3bad | 2011-02-14 15:40:20 -0800 | [diff] [blame] | 152 | .map_io = rx51_map_io, |
| 153 | .init_early = rx51_init_early, |
| 154 | .init_irq = omap_init_irq, |
Lauri Leukkunen | ffe7f95 | 2009-03-23 18:38:17 -0700 | [diff] [blame] | 155 | .init_machine = rx51_init, |
| 156 | .timer = &omap_timer, |
| 157 | MACHINE_END |