OpenWrt – Blame information for rev 2
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Rev | Author | Line No. | Line |
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1 | office | 1 | /* |
2 | * TRENDnet TEW-673GRU board support |
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3 | * |
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4 | * Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org> |
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5 | * |
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6 | * This program is free software; you can redistribute it and/or modify it |
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7 | * under the terms of the GNU General Public License version 2 as published |
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8 | * by the Free Software Foundation. |
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9 | */ |
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10 | |||
11 | #include <linux/platform_device.h> |
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12 | #include <linux/delay.h> |
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13 | #include <linux/rtl8366.h> |
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14 | #include <linux/spi/spi.h> |
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15 | #include <linux/spi/spi_gpio.h> |
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16 | |||
17 | #include <asm/mach-ath79/ath79.h> |
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18 | |||
19 | #include "dev-ap9x-pci.h" |
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20 | #include "dev-eth.h" |
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21 | #include "dev-gpio-buttons.h" |
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22 | #include "dev-leds-gpio.h" |
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23 | #include "dev-m25p80.h" |
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24 | #include "dev-usb.h" |
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25 | #include "machtypes.h" |
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26 | |||
27 | #define TEW673GRU_GPIO_LCD_SCK 0 |
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28 | #define TEW673GRU_GPIO_LCD_MOSI 1 |
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29 | #define TEW673GRU_GPIO_LCD_MISO 2 |
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30 | #define TEW673GRU_GPIO_LCD_CS 6 |
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31 | |||
32 | #define TEW673GRU_GPIO_LED_WPS 9 |
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33 | |||
34 | #define TEW673GRU_GPIO_BTN_RESET 3 |
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35 | #define TEW673GRU_GPIO_BTN_WPS 8 |
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36 | |||
37 | #define TEW673GRU_GPIO_RTL8366_SDA 5 |
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38 | #define TEW673GRU_GPIO_RTL8366_SCK 7 |
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39 | |||
40 | #define TEW673GRU_KEYS_POLL_INTERVAL 20 /* msecs */ |
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41 | #define TEW673GRU_KEYS_DEBOUNCE_INTERVAL (3 * TEW673GRU_KEYS_POLL_INTERVAL) |
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42 | |||
43 | #define TEW673GRU_CAL0_OFFSET 0x1000 |
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44 | #define TEW673GRU_CAL1_OFFSET 0x5000 |
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45 | #define TEW673GRU_MAC0_OFFSET 0xffa0 |
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46 | #define TEW673GRU_MAC1_OFFSET 0xffb4 |
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47 | |||
48 | #define TEW673GRU_CAL_LOCATION_0 0x1f660000 |
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49 | #define TEW673GRU_CAL_LOCATION_1 0x1f7f0000 |
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50 | |||
51 | static struct gpio_led tew673gru_leds_gpio[] __initdata = { |
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52 | { |
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53 | .name = "trendnet:blue:wps", |
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54 | .gpio = TEW673GRU_GPIO_LED_WPS, |
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55 | .active_low = 1, |
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56 | } |
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57 | }; |
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58 | |||
59 | static struct gpio_keys_button tew673gru_gpio_keys[] __initdata = { |
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60 | { |
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61 | .desc = "reset", |
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62 | .type = EV_KEY, |
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63 | .code = KEY_RESTART, |
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64 | .debounce_interval = TEW673GRU_KEYS_DEBOUNCE_INTERVAL, |
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65 | .gpio = TEW673GRU_GPIO_BTN_RESET, |
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66 | .active_low = 1, |
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67 | }, { |
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68 | .desc = "wps", |
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69 | .type = EV_KEY, |
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70 | .code = KEY_WPS_BUTTON, |
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71 | .debounce_interval = TEW673GRU_KEYS_DEBOUNCE_INTERVAL, |
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72 | .gpio = TEW673GRU_GPIO_BTN_WPS, |
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73 | .active_low = 1, |
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74 | } |
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75 | }; |
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76 | |||
77 | static struct rtl8366_initval tew673gru_rtl8366s_initvals[] = { |
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78 | { .reg = 0x06, .val = 0x0108 }, |
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79 | }; |
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80 | |||
81 | static struct rtl8366_platform_data tew673gru_rtl8366s_data = { |
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82 | .gpio_sda = TEW673GRU_GPIO_RTL8366_SDA, |
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83 | .gpio_sck = TEW673GRU_GPIO_RTL8366_SCK, |
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84 | .num_initvals = ARRAY_SIZE(tew673gru_rtl8366s_initvals), |
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85 | .initvals = tew673gru_rtl8366s_initvals, |
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86 | }; |
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87 | |||
88 | static struct platform_device tew673gru_rtl8366s_device = { |
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89 | .name = RTL8366S_DRIVER_NAME, |
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90 | .id = -1, |
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91 | .dev = { |
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92 | .platform_data = &tew673gru_rtl8366s_data, |
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93 | } |
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94 | }; |
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95 | |||
96 | static struct spi_board_info tew673gru_spi_info[] = { |
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97 | { |
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98 | .bus_num = 1, |
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99 | .chip_select = 0, |
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100 | .max_speed_hz = 400000, |
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101 | .modalias = "spidev", |
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102 | .mode = SPI_MODE_2, |
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103 | .controller_data = (void *) TEW673GRU_GPIO_LCD_CS, |
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104 | }, |
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105 | }; |
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106 | |||
107 | static struct spi_gpio_platform_data tew673gru_spi_data = { |
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108 | .sck = TEW673GRU_GPIO_LCD_SCK, |
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109 | .miso = TEW673GRU_GPIO_LCD_MISO, |
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110 | .mosi = TEW673GRU_GPIO_LCD_MOSI, |
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111 | .num_chipselect = 1, |
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112 | }; |
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113 | |||
114 | static struct platform_device tew673gru_spi_device = { |
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115 | .name = "spi_gpio", |
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116 | .id = 1, |
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117 | .dev = { |
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118 | .platform_data = &tew673gru_spi_data, |
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119 | }, |
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120 | }; |
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121 | |||
122 | static bool __init tew673gru_is_caldata_valid(u8 *p) |
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123 | { |
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124 | u16 *magic0, *magic1; |
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125 | |||
126 | magic0 = (u16 *)(p + TEW673GRU_CAL0_OFFSET); |
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127 | magic1 = (u16 *)(p + TEW673GRU_CAL1_OFFSET); |
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128 | |||
129 | return (*magic0 == 0xa55a && *magic1 == 0xa55a); |
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130 | } |
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131 | |||
132 | static void __init tew673gru_wlan_init(void) |
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133 | { |
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134 | u8 mac1[ETH_ALEN], mac2[ETH_ALEN]; |
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135 | u8 *caldata; |
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136 | |||
137 | caldata = (u8 *) KSEG1ADDR(TEW673GRU_CAL_LOCATION_0); |
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138 | if (!tew673gru_is_caldata_valid(caldata)) { |
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139 | caldata = (u8 *)KSEG1ADDR(TEW673GRU_CAL_LOCATION_1); |
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140 | if (!tew673gru_is_caldata_valid(caldata)) { |
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141 | pr_err("no calibration data found\n"); |
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142 | return; |
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143 | } |
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144 | } |
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145 | |||
146 | ath79_parse_ascii_mac(caldata + TEW673GRU_MAC0_OFFSET, mac1); |
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147 | ath79_parse_ascii_mac(caldata + TEW673GRU_MAC1_OFFSET, mac2); |
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148 | |||
149 | ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 2); |
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150 | ath79_init_mac(ath79_eth1_data.mac_addr, mac1, 3); |
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151 | |||
152 | ap9x_pci_setup_wmac_led_pin(0, 5); |
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153 | ap9x_pci_setup_wmac_led_pin(1, 5); |
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154 | |||
155 | ap94_pci_init(caldata + TEW673GRU_CAL0_OFFSET, mac1, |
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156 | caldata + TEW673GRU_CAL1_OFFSET, mac2); |
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157 | } |
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158 | |||
159 | static void __init tew673gru_setup(void) |
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160 | { |
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161 | tew673gru_wlan_init(); |
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162 | |||
163 | ath79_register_mdio(0, 0x0); |
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164 | |||
165 | ath79_eth0_data.mii_bus_dev = &tew673gru_rtl8366s_device.dev; |
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166 | ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
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167 | ath79_eth0_data.speed = SPEED_1000; |
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168 | ath79_eth0_data.duplex = DUPLEX_FULL; |
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169 | ath79_eth0_pll_data.pll_1000 = 0x11110000; |
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170 | |||
171 | ath79_eth1_data.mii_bus_dev = &tew673gru_rtl8366s_device.dev; |
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172 | ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
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173 | ath79_eth1_data.phy_mask = 0x10; |
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174 | ath79_eth1_pll_data.pll_1000 = 0x11110000; |
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175 | |||
176 | ath79_register_eth(0); |
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177 | ath79_register_eth(1); |
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178 | |||
179 | ath79_register_m25p80(NULL); |
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180 | |||
181 | ath79_register_leds_gpio(-1, ARRAY_SIZE(tew673gru_leds_gpio), |
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182 | tew673gru_leds_gpio); |
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183 | |||
184 | ath79_register_gpio_keys_polled(-1, TEW673GRU_KEYS_POLL_INTERVAL, |
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185 | ARRAY_SIZE(tew673gru_gpio_keys), |
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186 | tew673gru_gpio_keys); |
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187 | |||
188 | ath79_register_usb(); |
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189 | |||
190 | platform_device_register(&tew673gru_rtl8366s_device); |
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191 | |||
192 | spi_register_board_info(tew673gru_spi_info, |
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193 | ARRAY_SIZE(tew673gru_spi_info)); |
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194 | platform_device_register(&tew673gru_spi_device); |
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195 | } |
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196 | |||
197 | MIPS_MACHINE(ATH79_MACH_TEW_673GRU, "TEW-673GRU", "TRENDnet TEW-673GRU", |
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198 | tew673gru_setup); |