OpenWrt – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | /* |
2 | * AirTight Networks C-60 board support |
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3 | * |
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4 | * Copyright (C) 2016 Christian Lamparter <chunkeey@googlemail.com> |
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5 | * |
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6 | * Based on AirTight Networks C-55 board support |
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7 | * |
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8 | * Copyright (C) 2014-2015 Chris Blake <chrisrblake93@gmail.com> |
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9 | * |
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10 | * This program is free software; you can redistribute it and/or modify it |
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11 | * under the terms of the GNU General Public License version 2 as published |
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12 | * by the Free Software Foundation. |
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13 | */ |
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14 | |||
15 | #include <linux/version.h> |
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16 | #include <linux/pci.h> |
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17 | #include <linux/phy.h> |
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18 | #include <linux/mtd/mtd.h> |
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19 | #if LINUX_VERSION_CODE < KERNEL_VERSION(4,14,0) |
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20 | #include <linux/mtd/nand.h> |
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21 | #else |
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22 | #include <linux/mtd/rawnand.h> |
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23 | #endif |
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24 | #include <linux/mtd/partitions.h> |
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25 | #include <linux/mtd/physmap.h> |
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26 | #include <linux/platform_device.h> |
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27 | #include <linux/platform/ar934x_nfc.h> |
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28 | #include <linux/ar8216_platform.h> |
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29 | #include <linux/ath9k_platform.h> |
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30 | #include <linux/version.h> |
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31 | |||
32 | #include <asm/mach-ath79/ar71xx_regs.h> |
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33 | |||
34 | #include "common.h" |
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35 | #include "pci.h" |
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36 | #include "dev-ap9x-pci.h" |
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37 | #include "dev-eth.h" |
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38 | #include "dev-gpio-buttons.h" |
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39 | #include "dev-leds-gpio.h" |
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40 | #include "dev-m25p80.h" |
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41 | #include "dev-spi.h" |
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42 | #include "dev-wmac.h" |
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43 | #include "dev-usb.h" |
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44 | #include "dev-nfc.h" |
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45 | #include "machtypes.h" |
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46 | |||
47 | #define C60_GPIO_LED_PWR_AMBER 11 |
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48 | #define C60_GPIO_LED_WLAN2_GREEN 12 |
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49 | #define C60_GPIO_LED_WLAN2_AMBER 13 |
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50 | #define C60_GPIO_LED_PWR_GREEN 16 |
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51 | |||
52 | #define C60_GPIO_BTN_RESET 17 |
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53 | |||
54 | /* GPIOs of the AR9300 PCIe chip */ |
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55 | #define C60_GPIO_WMAC_LED_WLAN1_AMBER 0 |
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56 | #define C60_GPIO_WMAC_LED_WLAN1_GREEN 3 |
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57 | |||
58 | #define C60_KEYS_POLL_INTERVAL 20 /* msecs */ |
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59 | #define C60_KEYS_DEBOUNCE_INTERVAL (3 * C60_KEYS_POLL_INTERVAL) |
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60 | |||
61 | #define C60_ART_ADDR 0x1f7f0000 |
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62 | #define C60_ART_SIZE 0xffff |
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63 | #define C60_MAC_OFFSET 0 |
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64 | #define C60_WMAC_CALDATA_OFFSET 0x1000 |
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65 | #define C60_PCIE_CALDATA_OFFSET 0x5000 |
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66 | |||
67 | static struct gpio_led c60_leds_gpio[] __initdata = { |
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68 | { |
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69 | .name = "c-60:amber:pwr", |
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70 | .gpio = C60_GPIO_LED_PWR_AMBER, |
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71 | .active_low = 1, |
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72 | }, |
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73 | { |
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74 | .name = "c-60:green:pwr", |
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75 | .gpio = C60_GPIO_LED_PWR_GREEN, |
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76 | .active_low = 1, |
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77 | }, |
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78 | { |
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79 | .name = "c-60:green:wlan2", |
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80 | .gpio = C60_GPIO_LED_WLAN2_GREEN, |
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81 | .active_low = 1, |
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82 | }, |
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83 | { |
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84 | .name = "c-60:amber:wlan2", |
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85 | .gpio = C60_GPIO_LED_WLAN2_AMBER, |
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86 | .active_low = 1, |
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87 | }, |
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88 | }; |
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89 | |||
90 | static struct gpio_keys_button c60_gpio_keys[] __initdata = { |
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91 | { |
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92 | .desc = "Reset button", |
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93 | .type = EV_KEY, |
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94 | .code = KEY_RESTART, |
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95 | .debounce_interval = C60_KEYS_DEBOUNCE_INTERVAL, |
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96 | .gpio = C60_GPIO_BTN_RESET, |
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97 | .active_low = 1, |
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98 | }, |
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99 | }; |
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100 | |||
101 | static struct ar8327_pad_cfg c60_ar8327_pad0_cfg = { |
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102 | .mode = AR8327_PAD_MAC_RGMII, |
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103 | .txclk_delay_en = true, |
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104 | .rxclk_delay_en = true, |
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105 | .txclk_delay_sel = AR8327_CLK_DELAY_SEL1, |
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106 | .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2, |
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107 | }; |
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108 | |||
109 | static struct ar8327_platform_data c60_ar8327_data = { |
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110 | .pad0_cfg = &c60_ar8327_pad0_cfg, |
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111 | .port0_cfg = { |
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112 | .force_link = 1, |
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113 | .speed = AR8327_PORT_SPEED_1000, |
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114 | .duplex = 1, |
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115 | .txpause = 1, |
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116 | .rxpause = 1, |
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117 | } |
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118 | }; |
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119 | |||
120 | static struct mdio_board_info c60_mdio0_info[] = { |
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121 | { |
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122 | .bus_id = "ag71xx-mdio.0", |
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123 | .mdio_addr = 0, |
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124 | .platform_data = &c60_ar8327_data, |
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125 | }, |
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126 | }; |
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127 | |||
128 | #if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0) |
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129 | static struct nand_ecclayout c60_nand_ecclayout = { |
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130 | .eccbytes = 7, |
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131 | .eccpos = { 4, 8, 9, 10, 13, 14, 15 }, |
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132 | .oobavail = 9, |
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133 | .oobfree = { { 0, 3 }, { 6, 2 }, { 11, 2 }, } |
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134 | }; |
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135 | |||
136 | #else |
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137 | |||
138 | static int c60_ooblayout_ecc(struct mtd_info *mtd, int section, |
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139 | struct mtd_oob_region *oobregion) |
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140 | { |
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141 | switch (section) { |
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142 | case 0: |
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143 | oobregion->offset = 4; |
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144 | oobregion->length = 1; |
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145 | return 0; |
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146 | case 1: |
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147 | oobregion->offset = 8; |
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148 | oobregion->length = 3; |
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149 | return 0; |
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150 | case 2: |
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151 | oobregion->offset = 13; |
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152 | oobregion->length = 3; |
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153 | return 0; |
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154 | default: |
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155 | return -ERANGE; |
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156 | } |
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157 | } |
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158 | |||
159 | static int c60_ooblayout_free(struct mtd_info *mtd, int section, |
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160 | struct mtd_oob_region *oobregion) |
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161 | { |
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162 | switch (section) { |
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163 | case 0: |
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164 | oobregion->offset = 0; |
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165 | oobregion->length = 3; |
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166 | return 0; |
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167 | case 1: |
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168 | oobregion->offset = 6; |
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169 | oobregion->length = 2; |
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170 | return 0; |
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171 | case 2: |
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172 | oobregion->offset = 11; |
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173 | oobregion->length = 2; |
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174 | return 0; |
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175 | default: |
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176 | return -ERANGE; |
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177 | } |
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178 | } |
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179 | |||
180 | static const struct mtd_ooblayout_ops c60_nand_ecclayout_ops = { |
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181 | .ecc = c60_ooblayout_ecc, |
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182 | .free = c60_ooblayout_free, |
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183 | }; |
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184 | #endif /* < 4.6 */ |
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185 | |||
186 | static int c60_nand_scan_fixup(struct mtd_info *mtd) |
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187 | { |
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188 | #if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0) |
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189 | struct nand_chip *chip = mtd->priv; |
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190 | #else |
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191 | struct nand_chip *chip = mtd_to_nand(mtd); |
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192 | #endif |
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193 | |||
194 | chip->ecc.size = 512; |
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195 | chip->ecc.strength = 4; |
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196 | #if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0) |
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197 | chip->ecc.layout = &c60_nand_ecclayout; |
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198 | #else |
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199 | mtd_set_ooblayout(mtd, &c60_nand_ecclayout_ops); |
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200 | #endif |
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201 | return 0; |
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202 | } |
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203 | |||
204 | static struct gpio_led c60_wmac0_leds_gpio[] = { |
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205 | { |
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206 | .name = "c-60:amber:wlan1", |
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207 | .gpio = C60_GPIO_WMAC_LED_WLAN1_AMBER, |
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208 | .active_low = 1, |
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209 | }, |
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210 | { |
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211 | .name = "c-60:green:wlan1", |
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212 | .gpio = C60_GPIO_WMAC_LED_WLAN1_GREEN, |
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213 | .active_low = 1, |
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214 | }, |
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215 | }; |
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216 | |||
217 | static void __init c60_setup(void) |
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218 | { |
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219 | u8 tmpmac[6]; |
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220 | u8 *art = (u8 *) KSEG1ADDR(C60_ART_ADDR); |
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221 | |||
222 | /* NAND */ |
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223 | ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_SOFT_BCH); |
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224 | ath79_nfc_set_scan_fixup(c60_nand_scan_fixup); |
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225 | ath79_register_nfc(); |
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226 | |||
227 | /* SPI Storage*/ |
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228 | ath79_register_m25p80(NULL); |
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229 | |||
230 | /* AR8327 Switch Ethernet */ |
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231 | |||
232 | ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0); |
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233 | |||
234 | mdiobus_register_board_info(c60_mdio0_info, |
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235 | ARRAY_SIZE(c60_mdio0_info)); |
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236 | |||
237 | ath79_register_mdio(0, 0x0); |
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238 | |||
239 | /* GMAC0 is connected to an AR8327N switch */ |
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240 | ath79_init_mac(ath79_eth0_data.mac_addr, art + C60_MAC_OFFSET, 0); |
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241 | ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; |
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242 | ath79_eth0_data.phy_mask = BIT(0); |
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243 | ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev; |
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244 | ath79_eth0_pll_data.pll_1000 = 0x06000000; |
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245 | ath79_register_eth(0); |
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246 | |||
247 | /* LEDs & GPIO */ |
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248 | ath79_register_leds_gpio(-1, ARRAY_SIZE(c60_leds_gpio), |
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249 | c60_leds_gpio); |
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250 | ath79_register_gpio_keys_polled(-1, C60_KEYS_POLL_INTERVAL, |
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251 | ARRAY_SIZE(c60_gpio_keys), |
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252 | c60_gpio_keys); |
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253 | ap9x_pci_setup_wmac_leds(0, c60_wmac0_leds_gpio, |
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254 | ARRAY_SIZE(c60_wmac0_leds_gpio)); |
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255 | /* USB */ |
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256 | ath79_register_usb(); |
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257 | |||
258 | /* WiFi */ |
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259 | ath79_init_mac(tmpmac, art + C60_MAC_OFFSET, 1); |
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260 | ap91_pci_init(art + C60_PCIE_CALDATA_OFFSET, tmpmac); |
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261 | ath79_init_mac(tmpmac, art + C60_MAC_OFFSET, 2); |
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262 | ath79_register_wmac(art + C60_WMAC_CALDATA_OFFSET, tmpmac); |
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263 | } |
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264 | MIPS_MACHINE(ATH79_MACH_C60, "C-60", "AirTight Networks C-60", |
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265 | c60_setup); |