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ffe7f95b LL |
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> | |
ffe7f95b | 18 | #include <linux/gpio.h> |
a4b41d8e | 19 | #include <linux/leds.h> |
ffe7f95b LL |
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 | ||
ce491cf8 | 26 | #include <plat/mcspi.h> |
ce491cf8 TL |
27 | #include <plat/board.h> |
28 | #include <plat/common.h> | |
ce491cf8 TL |
29 | #include <plat/dma.h> |
30 | #include <plat/gpmc.h> | |
31 | #include <plat/usb.h> | |
ffe7f95b | 32 | |
ca5742bd | 33 | #include "mux.h" |
5a1b1d3a | 34 | #include "pm.h" |
fcd8d846 | 35 | #include "sdram-nokia.h" |
ca5742bd | 36 | |
a4b41d8e | 37 | #define RX51_GPIO_SLEEP_IND 162 |
ca5742bd | 38 | |
03e11104 | 39 | extern void rx51_video_mem_init(void); |
2000655e | 40 | |
a4b41d8e KH |
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 | ||
866ba0ef JP |
61 | /* |
62 | * cpuidle C-states definition override from the default values. | |
63 | * The 'exit_latency' field is the sum of sleep and wake-up latencies. | |
64 | */ | |
5a1b1d3a KJ |
65 | static struct cpuidle_params rx51_cpuidle_params[] = { |
66 | /* C1 */ | |
866ba0ef | 67 | {110 + 162, 5 , 1}, |
5a1b1d3a | 68 | /* C2 */ |
866ba0ef | 69 | {106 + 180, 309, 1}, |
5a1b1d3a | 70 | /* C3 */ |
866ba0ef | 71 | {107 + 410, 46057, 0}, |
5a1b1d3a | 72 | /* C4 */ |
866ba0ef | 73 | {121 + 3374, 46057, 0}, |
5a1b1d3a | 74 | /* C5 */ |
866ba0ef | 75 | {855 + 1146, 46057, 1}, |
5a1b1d3a | 76 | /* C6 */ |
866ba0ef | 77 | {7580 + 4134, 484329, 0}, |
5a1b1d3a | 78 | /* C7 */ |
866ba0ef | 79 | {7505 + 15274, 484329, 1}, |
5a1b1d3a KJ |
80 | }; |
81 | ||
ffe7f95b LL |
82 | extern void __init rx51_peripherals_init(void); |
83 | ||
ca5742bd TL |
84 | #ifdef CONFIG_OMAP_MUX |
85 | static struct omap_board_mux board_mux[] __initdata = { | |
86 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
87 | }; | |
ca5742bd TL |
88 | #endif |
89 | ||
884b8369 MM |
90 | static struct omap_musb_board_data musb_board_data = { |
91 | .interface_type = MUSB_INTERFACE_ULPI, | |
92 | .mode = MUSB_PERIPHERAL, | |
93 | .power = 0, | |
94 | }; | |
95 | ||
ffe7f95b LL |
96 | static void __init rx51_init(void) |
97 | { | |
a4ca9dbe TL |
98 | struct omap_sdrc_params *sdrc_params; |
99 | ||
ca5742bd | 100 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
e41cccfe | 101 | omap3_pm_init_cpuidle(rx51_cpuidle_params); |
ffe7f95b | 102 | omap_serial_init(); |
a4ca9dbe TL |
103 | |
104 | sdrc_params = nokia_get_sdram_timings(); | |
105 | omap_sdrc_init(sdrc_params, sdrc_params); | |
106 | ||
884b8369 | 107 | usb_musb_init(&musb_board_data); |
ffe7f95b | 108 | rx51_peripherals_init(); |
9fb97412 JP |
109 | |
110 | /* Ensure SDRC pins are mux'd for self-refresh */ | |
4896e394 TL |
111 | omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); |
112 | omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); | |
a4b41d8e KH |
113 | |
114 | platform_device_register(&leds_gpio); | |
ffe7f95b LL |
115 | } |
116 | ||
26a064d5 FC |
117 | static void __init rx51_reserve(void) |
118 | { | |
119 | rx51_video_mem_init(); | |
120 | omap_reserve(); | |
121 | } | |
122 | ||
ffe7f95b LL |
123 | MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") |
124 | /* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */ | |
5e52b435 | 125 | .atag_offset = 0x100, |
26a064d5 | 126 | .reserve = rx51_reserve, |
e990a406 | 127 | .map_io = omap3_map_io, |
8f5b5a41 | 128 | .init_early = omap3430_init_early, |
741e3a89 | 129 | .init_irq = omap3_init_irq, |
ffe7f95b | 130 | .init_machine = rx51_init, |
e74984e4 | 131 | .timer = &omap3_timer, |
ffe7f95b | 132 | MACHINE_END |