OpenWrt – Blame information for rev 2
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Rev | Author | Line No. | Line |
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1 | office | 1 | /* |
2 | * Zyxel NBG 460N/550N/550NH board support |
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3 | * |
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4 | * Copyright (C) 2010 Michael Kurz <michi.kurz@googlemail.com> |
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5 | * |
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6 | * based on mach-tl-wr1043nd.c |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or modify it |
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9 | * under the terms of the GNU General Public License version 2 as published |
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10 | * by the Free Software Foundation. |
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11 | */ |
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12 | |||
13 | #include <linux/delay.h> |
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14 | #include <linux/i2c.h> |
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15 | #include <linux/i2c-algo-bit.h> |
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16 | #include <linux/i2c-gpio.h> |
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17 | #include <linux/mtd/mtd.h> |
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18 | #include <linux/mtd/partitions.h> |
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19 | #include <linux/platform_device.h> |
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20 | #include <linux/rtl8366.h> |
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21 | |||
22 | #include <asm/mach-ath79/ath79.h> |
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23 | |||
24 | #include "dev-eth.h" |
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25 | #include "dev-gpio-buttons.h" |
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26 | #include "dev-leds-gpio.h" |
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27 | #include "dev-m25p80.h" |
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28 | #include "dev-wmac.h" |
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29 | #include "machtypes.h" |
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30 | |||
31 | /* LEDs */ |
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32 | #define NBG460N_GPIO_LED_WPS 3 |
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33 | #define NBG460N_GPIO_LED_WAN 6 |
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34 | #define NBG460N_GPIO_LED_POWER 14 |
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35 | #define NBG460N_GPIO_LED_WLAN 15 |
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36 | |||
37 | /* Buttons */ |
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38 | #define NBG460N_GPIO_BTN_WPS 12 |
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39 | #define NBG460N_GPIO_BTN_RESET 21 |
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40 | |||
41 | #define NBG460N_KEYS_POLL_INTERVAL 20 /* msecs */ |
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42 | #define NBG460N_KEYS_DEBOUNCE_INTERVAL (3 * NBG460N_KEYS_POLL_INTERVAL) |
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43 | |||
44 | /* RTC chip PCF8563 I2C interface */ |
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45 | #define NBG460N_GPIO_PCF8563_SDA 8 |
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46 | #define NBG460N_GPIO_PCF8563_SCK 7 |
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47 | |||
48 | /* Switch configuration I2C interface */ |
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49 | #define NBG460N_GPIO_RTL8366_SDA 16 |
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50 | #define NBG460N_GPIO_RTL8366_SCK 18 |
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51 | |||
52 | static struct mtd_partition nbg460n_partitions[] = { |
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53 | { |
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54 | .name = "Bootbase", |
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55 | .offset = 0, |
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56 | .size = 0x010000, |
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57 | .mask_flags = MTD_WRITEABLE, |
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58 | }, { |
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59 | .name = "U-Boot Config", |
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60 | .offset = 0x010000, |
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61 | .size = 0x030000, |
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62 | }, { |
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63 | .name = "U-Boot", |
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64 | .offset = 0x040000, |
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65 | .size = 0x030000, |
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66 | }, { |
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67 | .name = "linux", |
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68 | .offset = 0x070000, |
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69 | .size = 0x0e0000, |
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70 | }, { |
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71 | .name = "rootfs", |
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72 | .offset = 0x150000, |
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73 | .size = 0x2a0000, |
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74 | }, { |
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75 | .name = "CalibData", |
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76 | .offset = 0x3f0000, |
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77 | .size = 0x010000, |
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78 | .mask_flags = MTD_WRITEABLE, |
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79 | }, { |
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80 | .name = "firmware", |
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81 | .offset = 0x070000, |
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82 | .size = 0x380000, |
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83 | } |
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84 | }; |
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85 | |||
86 | static struct flash_platform_data nbg460n_flash_data = { |
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87 | .parts = nbg460n_partitions, |
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88 | .nr_parts = ARRAY_SIZE(nbg460n_partitions), |
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89 | }; |
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90 | |||
91 | static struct gpio_led nbg460n_leds_gpio[] __initdata = { |
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92 | { |
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93 | .name = "nbg460n:green:power", |
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94 | .gpio = NBG460N_GPIO_LED_POWER, |
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95 | .active_low = 0, |
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96 | .default_trigger = "default-on", |
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97 | }, { |
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98 | .name = "nbg460n:green:wps", |
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99 | .gpio = NBG460N_GPIO_LED_WPS, |
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100 | .active_low = 0, |
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101 | }, { |
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102 | .name = "nbg460n:green:wlan", |
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103 | .gpio = NBG460N_GPIO_LED_WLAN, |
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104 | .active_low = 0, |
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105 | }, { |
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106 | /* Not really for controlling the LED, |
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107 | when set low the LED blinks uncontrollable */ |
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108 | .name = "nbg460n:green:wan", |
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109 | .gpio = NBG460N_GPIO_LED_WAN, |
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110 | .active_low = 0, |
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111 | } |
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112 | }; |
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113 | |||
114 | static struct gpio_keys_button nbg460n_gpio_keys[] __initdata = { |
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115 | { |
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116 | .desc = "reset", |
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117 | .type = EV_KEY, |
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118 | .code = KEY_RESTART, |
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119 | .debounce_interval = NBG460N_KEYS_DEBOUNCE_INTERVAL, |
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120 | .gpio = NBG460N_GPIO_BTN_RESET, |
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121 | .active_low = 1, |
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122 | }, { |
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123 | .desc = "wps", |
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124 | .type = EV_KEY, |
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125 | .code = KEY_WPS_BUTTON, |
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126 | .debounce_interval = NBG460N_KEYS_DEBOUNCE_INTERVAL, |
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127 | .gpio = NBG460N_GPIO_BTN_WPS, |
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128 | .active_low = 1, |
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129 | } |
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130 | }; |
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131 | |||
132 | static struct i2c_gpio_platform_data nbg460n_i2c_device_platdata = { |
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133 | .sda_pin = NBG460N_GPIO_PCF8563_SDA, |
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134 | .scl_pin = NBG460N_GPIO_PCF8563_SCK, |
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135 | .udelay = 10, |
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136 | }; |
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137 | |||
138 | static struct platform_device nbg460n_i2c_device = { |
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139 | .name = "i2c-gpio", |
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140 | .id = -1, |
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141 | .num_resources = 0, |
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142 | .resource = NULL, |
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143 | .dev = { |
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144 | .platform_data = &nbg460n_i2c_device_platdata, |
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145 | }, |
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146 | }; |
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147 | |||
148 | static struct i2c_board_info nbg460n_i2c_devs[] __initdata = { |
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149 | { |
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150 | I2C_BOARD_INFO("pcf8563", 0x51), |
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151 | }, |
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152 | }; |
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153 | |||
154 | static void nbg460n_i2c_init(void) |
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155 | { |
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156 | /* The gpio interface */ |
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157 | platform_device_register(&nbg460n_i2c_device); |
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158 | /* I2C devices */ |
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159 | i2c_register_board_info(0, nbg460n_i2c_devs, |
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160 | ARRAY_SIZE(nbg460n_i2c_devs)); |
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161 | } |
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162 | |||
163 | |||
164 | static struct rtl8366_platform_data nbg460n_rtl8366s_data = { |
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165 | .gpio_sda = NBG460N_GPIO_RTL8366_SDA, |
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166 | .gpio_sck = NBG460N_GPIO_RTL8366_SCK, |
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167 | }; |
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168 | |||
169 | static struct platform_device nbg460n_rtl8366s_device = { |
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170 | .name = RTL8366S_DRIVER_NAME, |
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171 | .id = -1, |
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172 | .dev = { |
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173 | .platform_data = &nbg460n_rtl8366s_data, |
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174 | } |
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175 | }; |
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176 | |||
177 | static void __init nbg460n_setup(void) |
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178 | { |
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179 | /* end of bootloader sector contains mac address */ |
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180 | u8 *mac = (u8 *) KSEG1ADDR(0x1fc0fff8); |
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181 | /* last sector contains wlan calib data */ |
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182 | u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000); |
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183 | |||
184 | /* LAN Port */ |
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185 | ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); |
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186 | ath79_eth0_data.mii_bus_dev = &nbg460n_rtl8366s_device.dev; |
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187 | ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
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188 | ath79_eth0_data.speed = SPEED_1000; |
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189 | ath79_eth0_data.duplex = DUPLEX_FULL; |
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190 | |||
191 | /* WAN Port */ |
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192 | ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1); |
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193 | ath79_eth1_data.mii_bus_dev = &nbg460n_rtl8366s_device.dev; |
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194 | ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
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195 | ath79_eth1_data.phy_mask = 0x10; |
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196 | |||
197 | ath79_register_eth(0); |
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198 | ath79_register_eth(1); |
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199 | |||
200 | /* register the switch phy */ |
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201 | platform_device_register(&nbg460n_rtl8366s_device); |
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202 | |||
203 | /* register flash */ |
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204 | ath79_register_m25p80(&nbg460n_flash_data); |
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205 | |||
206 | ath79_register_wmac(eeprom, mac); |
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207 | |||
208 | /* register RTC chip */ |
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209 | nbg460n_i2c_init(); |
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210 | |||
211 | ath79_register_leds_gpio(-1, ARRAY_SIZE(nbg460n_leds_gpio), |
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212 | nbg460n_leds_gpio); |
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213 | |||
214 | ath79_register_gpio_keys_polled(-1, NBG460N_KEYS_POLL_INTERVAL, |
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215 | ARRAY_SIZE(nbg460n_gpio_keys), |
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216 | nbg460n_gpio_keys); |
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217 | } |
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218 | |||
219 | MIPS_MACHINE(ATH79_MACH_NBG460N, "NBG460N", "Zyxel NBG460N/550N/550NH", |
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220 | nbg460n_setup); |