git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 516607d6 KP |
1 | /* linux/arch/arm/mach-s5pv310/mach-universal_c210.c |
| 2 | * | |
| 3 | * Copyright (c) 2010 Samsung Electronics Co., Ltd. | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify | |
| 6 | * it under the terms of the GNU General Public License version 2 as | |
| 7 | * published by the Free Software Foundation. | |
| 8 | */ | |
| 9 | ||
| 34d79315 | 10 | #include <linux/platform_device.h> |
| 516607d6 | 11 | #include <linux/serial_core.h> |
| 34d79315 | 12 | #include <linux/input.h> |
| 3b7998f5 | 13 | #include <linux/i2c.h> |
| 34d79315 KP |
14 | #include <linux/gpio_keys.h> |
| 15 | #include <linux/gpio.h> | |
| 516607d6 KP |
16 | |
| 17 | #include <asm/mach/arch.h> | |
| 18 | #include <asm/mach-types.h> | |
| 516607d6 KP |
19 | |
| 20 | #include <plat/regs-serial.h> | |
| 21 | #include <plat/s5pv310.h> | |
| 22 | #include <plat/cpu.h> | |
| acf5eda9 | 23 | #include <plat/devs.h> |
| 516607d6 KP |
24 | |
| 25 | #include <mach/map.h> | |
| 26 | ||
| 27 | /* Following are default values for UCON, ULCON and UFCON UART registers */ | |
| 28 | #define UNIVERSAL_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ | |
| 29 | S3C2410_UCON_RXILEVEL | \ | |
| 30 | S3C2410_UCON_TXIRQMODE | \ | |
| 31 | S3C2410_UCON_RXIRQMODE | \ | |
| 32 | S3C2410_UCON_RXFIFO_TOI | \ | |
| 33 | S3C2443_UCON_RXERR_IRQEN) | |
| 34 | ||
| 35 | #define UNIVERSAL_ULCON_DEFAULT S3C2410_LCON_CS8 | |
| 36 | ||
| 37 | #define UNIVERSAL_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ | |
| 38 | S5PV210_UFCON_TXTRIG256 | \ | |
| 39 | S5PV210_UFCON_RXTRIG256) | |
| 40 | ||
| 41 | static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = { | |
| 42 | [0] = { | |
| 43 | .hwport = 0, | |
| 44 | .ucon = UNIVERSAL_UCON_DEFAULT, | |
| 45 | .ulcon = UNIVERSAL_ULCON_DEFAULT, | |
| 46 | .ufcon = UNIVERSAL_UFCON_DEFAULT, | |
| 47 | }, | |
| 48 | [1] = { | |
| 49 | .hwport = 1, | |
| 50 | .ucon = UNIVERSAL_UCON_DEFAULT, | |
| 51 | .ulcon = UNIVERSAL_ULCON_DEFAULT, | |
| 52 | .ufcon = UNIVERSAL_UFCON_DEFAULT, | |
| 53 | }, | |
| 54 | [2] = { | |
| 55 | .hwport = 2, | |
| 56 | .ucon = UNIVERSAL_UCON_DEFAULT, | |
| 57 | .ulcon = UNIVERSAL_ULCON_DEFAULT, | |
| 58 | .ufcon = UNIVERSAL_UFCON_DEFAULT, | |
| 59 | }, | |
| 60 | [3] = { | |
| 61 | .hwport = 3, | |
| 62 | .ucon = UNIVERSAL_UCON_DEFAULT, | |
| 63 | .ulcon = UNIVERSAL_ULCON_DEFAULT, | |
| 64 | .ufcon = UNIVERSAL_UFCON_DEFAULT, | |
| 65 | }, | |
| 66 | }; | |
| 67 | ||
| 34d79315 KP |
68 | static struct gpio_keys_button universal_gpio_keys_tables[] = { |
| 69 | { | |
| 70 | .code = KEY_VOLUMEUP, | |
| 71 | .gpio = S5PV310_GPX2(0), /* XEINT16 */ | |
| 72 | .desc = "gpio-keys: KEY_VOLUMEUP", | |
| 73 | .type = EV_KEY, | |
| 74 | .active_low = 1, | |
| 75 | .debounce_interval = 1, | |
| 76 | }, { | |
| 77 | .code = KEY_VOLUMEDOWN, | |
| 78 | .gpio = S5PV310_GPX2(1), /* XEINT17 */ | |
| 79 | .desc = "gpio-keys: KEY_VOLUMEDOWN", | |
| 80 | .type = EV_KEY, | |
| 81 | .active_low = 1, | |
| 82 | .debounce_interval = 1, | |
| 83 | }, { | |
| 84 | .code = KEY_CONFIG, | |
| 85 | .gpio = S5PV310_GPX2(2), /* XEINT18 */ | |
| 86 | .desc = "gpio-keys: KEY_CONFIG", | |
| 87 | .type = EV_KEY, | |
| 88 | .active_low = 1, | |
| 89 | .debounce_interval = 1, | |
| 90 | }, { | |
| 91 | .code = KEY_CAMERA, | |
| 92 | .gpio = S5PV310_GPX2(3), /* XEINT19 */ | |
| 93 | .desc = "gpio-keys: KEY_CAMERA", | |
| 94 | .type = EV_KEY, | |
| 95 | .active_low = 1, | |
| 96 | .debounce_interval = 1, | |
| 97 | }, { | |
| 98 | .code = KEY_OK, | |
| 99 | .gpio = S5PV310_GPX3(5), /* XEINT29 */ | |
| 100 | .desc = "gpio-keys: KEY_OK", | |
| 101 | .type = EV_KEY, | |
| 102 | .active_low = 1, | |
| 103 | .debounce_interval = 1, | |
| 104 | }, | |
| 105 | }; | |
| 106 | ||
| 107 | static struct gpio_keys_platform_data universal_gpio_keys_data = { | |
| 108 | .buttons = universal_gpio_keys_tables, | |
| 109 | .nbuttons = ARRAY_SIZE(universal_gpio_keys_tables), | |
| 110 | }; | |
| 111 | ||
| 112 | static struct platform_device universal_gpio_keys = { | |
| 113 | .name = "gpio-keys", | |
| 114 | .dev = { | |
| 115 | .platform_data = &universal_gpio_keys_data, | |
| 116 | }, | |
| 117 | }; | |
| 118 | ||
| 3b7998f5 KP |
119 | /* I2C0 */ |
| 120 | static struct i2c_board_info i2c0_devs[] __initdata = { | |
| 121 | /* Camera, To be updated */ | |
| 122 | }; | |
| 123 | ||
| 124 | /* I2C1 */ | |
| 125 | static struct i2c_board_info i2c1_devs[] __initdata = { | |
| 126 | /* Gyro, To be updated */ | |
| 127 | }; | |
| 128 | ||
| 34d79315 KP |
129 | static struct platform_device *universal_devices[] __initdata = { |
| 130 | &universal_gpio_keys, | |
| acf5eda9 | 131 | &s5p_device_onenand, |
| 34d79315 KP |
132 | }; |
| 133 | ||
| 516607d6 KP |
134 | static void __init universal_map_io(void) |
| 135 | { | |
| 136 | s5p_init_io(NULL, 0, S5P_VA_CHIPID); | |
| 137 | s3c24xx_init_clocks(24000000); | |
| 138 | s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); | |
| 139 | } | |
| 140 | ||
| 141 | static void __init universal_machine_init(void) | |
| 142 | { | |
| 3b7998f5 KP |
143 | i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs)); |
| 144 | i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); | |
| 145 | ||
| 34d79315 KP |
146 | /* Last */ |
| 147 | platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices)); | |
| 516607d6 KP |
148 | } |
| 149 | ||
| 150 | MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") | |
| 151 | /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ | |
| 516607d6 KP |
152 | .boot_params = S5P_PA_SDRAM + 0x100, |
| 153 | .init_irq = s5pv310_init_irq, | |
| 154 | .map_io = universal_map_io, | |
| 155 | .init_machine = universal_machine_init, | |
| 156 | .timer = &s5pv310_timer, | |
| 157 | MACHINE_END |