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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" |
ca5742bd | 35 | |
a4b41d8e | 36 | #define RX51_GPIO_SLEEP_IND 162 |
ca5742bd | 37 | |
2000655e TK |
38 | struct omap_sdrc_params *rx51_get_sdram_timings(void); |
39 | ||
a4b41d8e KH |
40 | static struct gpio_led gpio_leds[] = { |
41 | { | |
42 | .name = "sleep_ind", | |
43 | .gpio = RX51_GPIO_SLEEP_IND, | |
44 | }, | |
45 | }; | |
46 | ||
47 | static struct gpio_led_platform_data gpio_led_info = { | |
48 | .leds = gpio_leds, | |
49 | .num_leds = ARRAY_SIZE(gpio_leds), | |
50 | }; | |
51 | ||
52 | static struct platform_device leds_gpio = { | |
53 | .name = "leds-gpio", | |
54 | .id = -1, | |
55 | .dev = { | |
56 | .platform_data = &gpio_led_info, | |
57 | }, | |
58 | }; | |
59 | ||
5a1b1d3a KJ |
60 | static struct cpuidle_params rx51_cpuidle_params[] = { |
61 | /* C1 */ | |
62 | {1, 110, 162, 5}, | |
63 | /* C2 */ | |
64 | {1, 106, 180, 309}, | |
65 | /* C3 */ | |
66 | {0, 107, 410, 46057}, | |
67 | /* C4 */ | |
68 | {0, 121, 3374, 46057}, | |
69 | /* C5 */ | |
70 | {1, 855, 1146, 46057}, | |
71 | /* C6 */ | |
72 | {0, 7580, 4134, 484329}, | |
73 | /* C7 */ | |
74 | {1, 7505, 15274, 484329}, | |
75 | }; | |
76 | ||
ffe7f95b LL |
77 | static struct omap_lcd_config rx51_lcd_config = { |
78 | .ctrl_name = "internal", | |
79 | }; | |
80 | ||
81 | static struct omap_fbmem_config rx51_fbmem0_config = { | |
82 | .size = 752 * 1024, | |
83 | }; | |
84 | ||
85 | static struct omap_fbmem_config rx51_fbmem1_config = { | |
86 | .size = 752 * 1024, | |
87 | }; | |
88 | ||
89 | static struct omap_fbmem_config rx51_fbmem2_config = { | |
90 | .size = 752 * 1024, | |
91 | }; | |
92 | ||
93 | static struct omap_board_config_kernel rx51_config[] = { | |
ffe7f95b LL |
94 | { OMAP_TAG_FBMEM, &rx51_fbmem0_config }, |
95 | { OMAP_TAG_FBMEM, &rx51_fbmem1_config }, | |
96 | { OMAP_TAG_FBMEM, &rx51_fbmem2_config }, | |
97 | { OMAP_TAG_LCD, &rx51_lcd_config }, | |
98 | }; | |
99 | ||
100 | static void __init rx51_init_irq(void) | |
101 | { | |
2000655e TK |
102 | struct omap_sdrc_params *sdrc_params; |
103 | ||
b3c6df3a PW |
104 | omap_board_config = rx51_config; |
105 | omap_board_config_size = ARRAY_SIZE(rx51_config); | |
5a1b1d3a | 106 | omap3_pm_init_cpuidle(rx51_cpuidle_params); |
2000655e TK |
107 | sdrc_params = rx51_get_sdram_timings(); |
108 | omap2_init_common_hw(sdrc_params, sdrc_params); | |
ffe7f95b LL |
109 | omap_init_irq(); |
110 | omap_gpio_init(); | |
111 | } | |
112 | ||
113 | extern void __init rx51_peripherals_init(void); | |
114 | ||
ca5742bd TL |
115 | #ifdef CONFIG_OMAP_MUX |
116 | static struct omap_board_mux board_mux[] __initdata = { | |
117 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
118 | }; | |
119 | #else | |
120 | #define board_mux NULL | |
121 | #endif | |
122 | ||
884b8369 MM |
123 | static struct omap_musb_board_data musb_board_data = { |
124 | .interface_type = MUSB_INTERFACE_ULPI, | |
125 | .mode = MUSB_PERIPHERAL, | |
126 | .power = 0, | |
127 | }; | |
128 | ||
ffe7f95b LL |
129 | static void __init rx51_init(void) |
130 | { | |
ca5742bd | 131 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
ffe7f95b | 132 | omap_serial_init(); |
884b8369 | 133 | usb_musb_init(&musb_board_data); |
ffe7f95b | 134 | rx51_peripherals_init(); |
9fb97412 JP |
135 | |
136 | /* Ensure SDRC pins are mux'd for self-refresh */ | |
4896e394 TL |
137 | omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); |
138 | omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); | |
a4b41d8e KH |
139 | |
140 | platform_device_register(&leds_gpio); | |
ffe7f95b LL |
141 | } |
142 | ||
143 | static void __init rx51_map_io(void) | |
144 | { | |
145 | omap2_set_globals_343x(); | |
6fbd55d0 | 146 | omap34xx_map_common_io(); |
ffe7f95b LL |
147 | } |
148 | ||
149 | MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") | |
150 | /* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */ | |
151 | .phys_io = 0x48000000, | |
b4224b23 | 152 | .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, |
ffe7f95b LL |
153 | .boot_params = 0x80000100, |
154 | .map_io = rx51_map_io, | |
155 | .init_irq = rx51_init_irq, | |
156 | .init_machine = rx51_init, | |
157 | .timer = &omap_timer, | |
158 | MACHINE_END |