OpenWrt – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | office | 1 | /dts-v1/; |
2 | |||
3 | #include "mt7621.dtsi" |
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4 | |||
5 | #include <dt-bindings/gpio/gpio.h> |
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6 | #include <dt-bindings/input/input.h> |
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7 | |||
8 | / { |
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9 | compatible = "xiaomi,mir3g", "mediatek,mt7621-soc"; |
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10 | model = "Xiaomi Mi Router 3G"; |
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11 | |||
12 | aliases { |
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13 | led-boot = &led_status_blue; |
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14 | led-failsafe = &led_status_blue; |
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15 | led-running = &led_status_blue; |
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16 | led-upgrade = &led_status_blue; |
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17 | }; |
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18 | |||
19 | memory@0 { |
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20 | device_type = "memory"; |
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21 | reg = <0x0 0x10000000>; |
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22 | }; |
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23 | |||
24 | chosen { |
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25 | bootargs = "console=ttyS0,115200n8"; |
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26 | }; |
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27 | |||
28 | leds { |
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29 | compatible = "gpio-leds"; |
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30 | |||
31 | status_red { |
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32 | label = "mir3g:red:status"; |
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33 | gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; |
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34 | }; |
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35 | |||
36 | led_status_blue: status_blue { |
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37 | label = "mir3g:blue:status"; |
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38 | gpios = <&gpio0 8 GPIO_ACTIVE_LOW>; |
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39 | }; |
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40 | |||
41 | status_yellow { |
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42 | label = "mir3g:yellow:status"; |
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43 | gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; |
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44 | }; |
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45 | |||
46 | wan_amber { |
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47 | label = "mir3g:amber:wan"; |
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48 | gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; |
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49 | }; |
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50 | |||
51 | lan1_amber { |
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52 | label = "mir3g:amber:lan1"; |
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53 | gpios = <&gpio0 14 GPIO_ACTIVE_LOW>; |
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54 | }; |
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55 | |||
56 | lan2_amber { |
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57 | label = "mir3g:amber:lan2"; |
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58 | gpios = <&gpio0 16 GPIO_ACTIVE_LOW>; |
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59 | }; |
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60 | }; |
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61 | |||
62 | keys { |
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63 | compatible = "gpio-keys-polled"; |
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64 | poll-interval = <20>; |
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65 | |||
66 | reset { |
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67 | label = "reset"; |
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68 | gpios = <&gpio0 18 GPIO_ACTIVE_LOW>; |
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69 | linux,code = <KEY_RESTART>; |
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70 | }; |
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71 | }; |
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72 | |||
73 | reg_usb_vbus: reg_usb_vbus { |
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74 | compatible = "regulator-fixed"; |
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75 | regulator-name = "usb_vbus"; |
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76 | regulator-min-microvolt = <5000000>; |
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77 | regulator-max-microvolt = <5000000>; |
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78 | gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>; |
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79 | enable-active-high; |
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80 | }; |
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81 | }; |
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82 | |||
83 | &xhci { |
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84 | vbus-supply = <®_usb_vbus>; |
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85 | }; |
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86 | |||
87 | &nand { |
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88 | status = "okay"; |
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89 | |||
90 | partitions { |
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91 | compatible = "fixed-partitions"; |
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92 | #address-cells = <1>; |
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93 | #size-cells = <1>; |
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94 | |||
95 | partition@0 { |
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96 | label = "Bootloader"; |
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97 | reg = <0x0 0x80000>; |
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98 | read-only; |
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99 | }; |
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100 | |||
101 | partition@80000 { |
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102 | label = "Config"; |
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103 | reg = <0x80000 0x40000>; |
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104 | }; |
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105 | |||
106 | partition@c0000 { |
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107 | label = "Bdata"; |
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108 | reg = <0xc0000 0x40000>; |
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109 | read-only; |
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110 | }; |
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111 | |||
112 | factory: partition@100000 { |
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113 | label = "Factory"; |
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114 | reg = <0x100000 0x40000>; |
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115 | read-only; |
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116 | }; |
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117 | |||
118 | partition@140000 { |
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119 | label = "crash"; |
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120 | reg = <0x140000 0x40000>; |
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121 | }; |
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122 | |||
123 | partition@180000 { |
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124 | label = "crash_syslog"; |
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125 | reg = <0x180000 0x40000>; |
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126 | }; |
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127 | |||
128 | partition@1c0000 { |
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129 | label = "reserved0"; |
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130 | reg = <0x1c0000 0x40000>; |
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131 | read-only; |
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132 | }; |
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133 | |||
134 | /* uboot expects to find kernels at 0x200000 & 0x600000 |
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135 | * referred to as system 1 & system 2 respectively. |
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136 | * a kernel is considered suitable for handing control over |
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137 | * if its linux magic number exists & uImage CRC are correct. |
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138 | * If either of those conditions fail, a matching sys'n'_fail flag |
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139 | * is set in uboot env & a restart performed in the hope that the |
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140 | * alternate kernel is okay. |
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141 | * if neither kernel checksums ok and both are marked failed, system 2 |
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142 | * is booted anyway. |
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143 | * |
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144 | * Note uboot's tftp flash install writes the transferred |
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145 | * image to both kernel partitions. |
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146 | */ |
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147 | |||
148 | partition@200000 { |
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149 | label = "kernel_stock"; |
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150 | reg = <0x200000 0x400000>; |
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151 | }; |
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152 | |||
153 | partition@600000 { |
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154 | label = "kernel"; |
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155 | reg = <0x600000 0x400000>; |
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156 | }; |
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157 | |||
158 | /* ubi partition is the result of squashing |
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159 | * next consecutive stock partitions: |
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160 | * - rootfs0 (rootfs partition for stock kernel0), |
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161 | * - rootfs1 (rootfs partition for stock failsafe kernel1), |
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162 | * - overlay (used as ubi overlay in stock fw) |
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163 | * resulting 117,5MiB space for packages. |
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164 | */ |
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165 | |||
166 | partition@a00000 { |
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167 | label = "ubi"; |
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168 | reg = <0xa00000 0x7580000>; |
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169 | }; |
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170 | }; |
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171 | }; |
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172 | |||
173 | &pcie { |
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174 | status = "okay"; |
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175 | }; |
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176 | |||
177 | &pcie0 { |
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178 | wifi@0,0 { |
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179 | compatible = "pci14c3,7603"; |
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180 | reg = <0x0000 0 0 0 0>; |
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181 | mediatek,mtd-eeprom = <&factory 0x0000>; |
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182 | ieee80211-freq-limit = <2400000 2500000>; |
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183 | }; |
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184 | }; |
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185 | |||
186 | &pcie1 { |
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187 | wifi@0,0 { |
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188 | compatible = "pci14c3,7662"; |
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189 | reg = <0x0000 0 0 0 0>; |
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190 | mediatek,mtd-eeprom = <&factory 0x8000>; |
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191 | ieee80211-freq-limit = <5000000 6000000>; |
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192 | }; |
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193 | }; |
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194 | |||
195 | ðernet { |
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196 | mtd-mac-address = <&factory 0xe000>; |
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197 | mediatek,portmap = "lwlll"; |
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198 | }; |
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199 | |||
200 | &pinctrl { |
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201 | state_default: pinctrl0 { |
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202 | gpio { |
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203 | ralink,group = "jtag", "uart2", "uart3", "wdt"; |
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204 | ralink,function = "gpio"; |
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205 | }; |
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206 | }; |
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207 | }; |