| 1 | /* |
| 2 | * Asus RT-N15 board support |
| 3 | * |
| 4 | * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms of the GNU General Public License version 2 as published |
| 8 | * by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | #include <linux/init.h> |
| 12 | #include <linux/platform_device.h> |
| 13 | #include <linux/mtd/mtd.h> |
| 14 | #include <linux/mtd/partitions.h> |
| 15 | #include <linux/mtd/physmap.h> |
| 16 | #include <linux/rtl8366.h> |
| 17 | #include <linux/ethtool.h> |
| 18 | |
| 19 | #include <asm/mach-ralink/machine.h> |
| 20 | #include <asm/mach-ralink/dev-gpio-buttons.h> |
| 21 | #include <asm/mach-ralink/dev-gpio-leds.h> |
| 22 | #include <asm/mach-ralink/rt288x.h> |
| 23 | #include <asm/mach-ralink/rt288x_regs.h> |
| 24 | #include <asm/mach-ralink/ramips_eth_platform.h> |
| 25 | |
| 26 | #include "devices.h" |
| 27 | |
| 28 | #define RT_N15_GPIO_LED_POWER 11 |
| 29 | #define RT_N15_GPIO_BUTTON_WPS 0 |
| 30 | #define RT_N15_GPIO_BUTTON_RESET 12 |
| 31 | |
| 32 | #define RT_N15_GPIO_RTL8366_SCK 2 |
| 33 | #define RT_N15_GPIO_RTL8366_SDA 1 |
| 34 | |
| 35 | #define RT_N15_BUTTONS_POLL_INTERVAL 20 |
| 36 | |
| 37 | #ifdef CONFIG_MTD_PARTITIONS |
| 38 | static struct mtd_partition rt_n15_partitions[] = { |
| 39 | { |
| 40 | .name = "u-boot", |
| 41 | .offset = 0, |
| 42 | .size = 0x030000, |
| 43 | .mask_flags = MTD_WRITEABLE, |
| 44 | }, { |
| 45 | .name = "u-boot-env", |
| 46 | .offset = 0x030000, |
| 47 | .size = 0x010000, |
| 48 | .mask_flags = MTD_WRITEABLE, |
| 49 | }, { |
| 50 | .name = "factory", |
| 51 | .offset = 0x040000, |
| 52 | .size = 0x010000, |
| 53 | .mask_flags = MTD_WRITEABLE, |
| 54 | }, { |
| 55 | .name = "kernel", |
| 56 | .offset = 0x050000, |
| 57 | .size = 0x0b0000, |
| 58 | }, { |
| 59 | .name = "rootfs", |
| 60 | .offset = 0x100000, |
| 61 | .size = 0x300000, |
| 62 | }, { |
| 63 | .name = "firmware", |
| 64 | .offset = 0x050000, |
| 65 | .size = 0x3b0000, |
| 66 | } |
| 67 | }; |
| 68 | #endif /* CONFIG_MTD_PARTITIONS */ |
| 69 | |
| 70 | static struct physmap_flash_data rt_n15_flash_data = { |
| 71 | #ifdef CONFIG_MTD_PARTITIONS |
| 72 | .nr_parts = ARRAY_SIZE(rt_n15_partitions), |
| 73 | .parts = rt_n15_partitions, |
| 74 | #endif |
| 75 | }; |
| 76 | |
| 77 | static struct gpio_led rt_n15_leds_gpio[] __initdata = { |
| 78 | { |
| 79 | .name = "rt-n15:blue:power", |
| 80 | .gpio = RT_N15_GPIO_LED_POWER, |
| 81 | .active_low = 1, |
| 82 | } |
| 83 | }; |
| 84 | |
| 85 | static struct gpio_button rt_n15_gpio_buttons[] __initdata = { |
| 86 | { |
| 87 | .desc = "reset", |
| 88 | .type = EV_KEY, |
| 89 | .code = KEY_RESTART, |
| 90 | .threshold = 3, |
| 91 | .gpio = RT_N15_GPIO_BUTTON_RESET, |
| 92 | .active_low = 1, |
| 93 | }, { |
| 94 | .desc = "wps", |
| 95 | .type = EV_KEY, |
| 96 | .code = KEY_WPS_BUTTON, |
| 97 | .threshold = 3, |
| 98 | .gpio = RT_N15_GPIO_BUTTON_WPS, |
| 99 | .active_low = 1, |
| 100 | } |
| 101 | }; |
| 102 | |
| 103 | static struct rtl8366_platform_data rt_n15_rtl8366s_data = { |
| 104 | .gpio_sda = RT_N15_GPIO_RTL8366_SDA, |
| 105 | .gpio_sck = RT_N15_GPIO_RTL8366_SCK, |
| 106 | }; |
| 107 | |
| 108 | static struct platform_device rt_n15_rtl8366s_device = { |
| 109 | .name = RTL8366S_DRIVER_NAME, |
| 110 | .id = -1, |
| 111 | .dev = { |
| 112 | .platform_data = &rt_n15_rtl8366s_data, |
| 113 | } |
| 114 | }; |
| 115 | |
| 116 | static void __init rt_n15_init(void) |
| 117 | { |
| 118 | rt288x_gpio_init(RT2880_GPIO_MODE_UART0 | RT2880_GPIO_MODE_I2C); |
| 119 | |
| 120 | rt288x_register_flash(0, &rt_n15_flash_data); |
| 121 | |
| 122 | ramips_register_gpio_leds(-1, ARRAY_SIZE(rt_n15_leds_gpio), |
| 123 | rt_n15_leds_gpio); |
| 124 | |
| 125 | ramips_register_gpio_buttons(-1, RT_N15_BUTTONS_POLL_INTERVAL, |
| 126 | ARRAY_SIZE(rt_n15_gpio_buttons), |
| 127 | rt_n15_gpio_buttons); |
| 128 | |
| 129 | platform_device_register(&rt_n15_rtl8366s_device); |
| 130 | |
| 131 | rt288x_register_wifi(); |
| 132 | |
| 133 | rt288x_eth_data.speed = SPEED_1000; |
| 134 | rt288x_eth_data.duplex = DUPLEX_FULL; |
| 135 | rt288x_eth_data.tx_fc = 1; |
| 136 | rt288x_eth_data.rx_fc = 1; |
| 137 | rt288x_register_ethernet(); |
| 138 | rt288x_register_wdt(); |
| 139 | } |
| 140 | |
| 141 | MIPS_MACHINE(RAMIPS_MACH_RT_N15, "RT-N15", "Asus RT-N15", rt_n15_init); |
| 142 | |
