target/linux/ramips/dts/mt7620a_edimax_br-6208ac-v2.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (C) 2023 Stefan Weil <sw@weilnetz.de>
   4  */
   5
   6 #include "mt7620a.dtsi"
   7
   8 #include <dt-bindings/gpio/gpio.h>
   9 #include <dt-bindings/input/input.h>
  10 #include <dt-bindings/leds/common.h>
  11 #include <dt-bindings/mtd/partitions/uimage.h>
  12
  13 / {
  14         compatible = "edimax,br-6208ac-v2", "ralink,mt7620a-soc";
  15         model = "Edimax BR-6208AC v2";
  16
  17         aliases {
  18                 led-boot = &led_power;
  19                 led-failsafe = &led_power;
  20                 led-running = &led_power;
  21                 led-upgrade = &led_firmware;
  22         };
  23
  24         keys {
  25                 compatible = "gpio-keys";
  26
  27                 // Vendor firmware: /proc/RESET_BUTTON
  28                 reset_wps {
  29                         label = "reset_wps";
  30                         gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
  31                         linux,code = <KEY_RESTART>;
  32                 };
  33         };
  34
  35         // Vendor firmware: /proc/driver/led
  36         leds {
  37                 compatible = "gpio-leds";
  38
  39                 led_power: power {
  40                         label = "green:power";
  41                         color = <LED_COLOR_ID_GREEN>;
  42                         function = LED_FUNCTION_POWER;
  43                         gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
  44                 };
  45
  46                 // RALINK_REG_PIO3924DATA 39-24
  47                 led_internet: internet {
  48                         label = "green:internet";
  49                         color = <LED_COLOR_ID_GREEN>;
  50                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
  51                 };
  52
  53                 // RALINK_REG_PIO7140DATA 44-40
  54                 led_wlan_2_4ghz: wlan_2_4ghz {
  55                         label = "green:wlan2g";
  56                         color = <LED_COLOR_ID_GREEN>;
  57                         function = LED_FUNCTION_WLAN;
  58                         gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
  59                         linux,default-trigger = "phy1tpt";
  60                 };
  61
  62                 // RALINK_REG_PIO7140DATA 43-40
  63                 led_wlan_5ghz: wlan_5ghz {
  64                         label = "green:wlan5g";
  65                         color = <LED_COLOR_ID_GREEN>;
  66                         function = LED_FUNCTION_WLAN;
  67                         gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
  68                         linux,default-trigger = "phy0tpt";
  69                 };
  70
  71                 // RALINK_REG_PIO7140DATA 42-40
  72                 led_firmware: firmware {
  73                         label = "green:firmware";
  74                         color = <LED_COLOR_ID_GREEN>;
  75                         gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
  76                         // default-state = "keep";
  77                 };
  78
  79                 // RALINK_REG_PIO7140DATA 41-40
  80                 led_vpn: vpn {
  81                         label = "green:vpn";
  82                         color = <LED_COLOR_ID_GREEN>;
  83                         gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
  84                 };
  85         };
  86 };
  87
  88 &gdma {
  89         status = "okay";
  90 };
  91
  92 // Vendor firmware: RALINK_REG_PIO7140 - gpio0: gpio@600
  93 // Vendor firmware: RALINK_REG_PIO3924 - gpio1: gpio@638
  94 // Vendor firmware: RALINK_REG_PIO7140 - gpio2: gpio@660
  95 // Vendor firmware: RALINK_REG_PIO72   - gpio3: gpio@688
  96
  97 &gpio1 {
  98         status = "okay";
  99 };
 100
 101 &gpio2 {
 102         status = "okay";
 103 };
 104
 105 &spi0 {
 106         status = "okay";
 107
 108         flash@0 {
 109                 compatible = "jedec,spi-nor";
 110                 reg = <0>;
 111                 spi-max-frequency = <10000000>;
 112
 113                 partitions {
 114                         compatible = "fixed-partitions";
 115                         #address-cells = <1>;
 116                         #size-cells = <1>;
 117
 118                         // Vendor partitions:
 119                         // 0x000000000000-0x000000030000 : "Bootloader"
 120                         // 0x000000030000-0x000000040000 : "Config"
 121                         // 0x000000040000-0x000000050000 : "Factory"
 122                         // 0x000000050000-0x000000070000 : "Cimage"
 123                         // 0x000000070000-0x000000fe0000 : "Uimage"
 124                         // 0x000000070000-0x000000190000 : "Kernel"
 125                         // 0x000000190000-0x000000fe0000 : "RootFS"
 126                         // 0x000000fe0000-0x000001000000 : "FreeSpace"
 127
 128                         // Bootloader
 129                         partition@0 {
 130                                 label = "u-boot";
 131                                 reg = <0x0 0x30000>;
 132                                 read-only;
 133                         };
 134
 135                         // Config
 136                         partition@30000 {
 137                                 label = "u-boot-env";
 138                                 reg = <0x30000 0x10000>;
 139                                 read-only;
 140                         };
 141
 142                         // Factory
 143                         factory: partition@40000 {
 144                                 label = "factory";
 145                                 reg = <0x40000 0x10000>;
 146                                 read-only;
 147                         };
 148
 149                         // Cimage
 150                         partition@50000 {
 151                                 label = "cimage";
 152                                 reg = <0x50000 0x20000>;
 153                                 read-only;
 154                         };
 155
 156                         partition@70000 {
 157                                 compatible = "openwrt,uimage", "denx,uimage";
 158                                 openwrt,offset = <FW_EDIMAX_OFFSET>;
 159                                 openwrt,partition-magic = <FW_MAGIC_EDIMAX>;
 160                                 label = "firmware";
 161                                 reg = <0x00070000 0x00f70000>;
 162                         };
 163
 164                         // FreeSpace
 165                         partition@fe0000 {
 166                                 label = "freespace";
 167                                 reg = <0xfe0000 0x20000>;
 168                                 read-only;
 169                         };
 170                 };
 171         };
 172 };
 173
 174 &state_default {
 175         gpio {
 176                 // TODO: "spi refclk"?
 177                 groups = "i2c", "uartf", "rgmii1", "rgmii2", "ephy", "wled", "nd_sd";
 178                 function = "gpio";
 179         };
 180 };
 181
 182 &ethernet {
 183         nvmem-cells = <&macaddr_factory_2e>;
 184         nvmem-cell-names = "mac-address";
 185
 186         mediatek,portmap = "llllw";
 187 };
 188
 189 &wmac {
 190         ralink,mtd-eeprom = <&factory 0x0>;
 191 };
 192
 193 &pcie {
 194         status = "okay";
 195 };
 196
 197 &pcie0 {
 198         wifi@0,0 {
 199                 reg = <0x0000 0 0 0 0>;
 200                 mediatek,mtd-eeprom = <&factory 0x8000>;
 201                 ieee80211-freq-limit = <5000000 6000000>;
 202         };
 203 };
 204
 205 &factory {
 206         compatible = "nvmem-cells";
 207         #address-cells = <1>;
 208         #size-cells = <1>;
 209
 210         macaddr_factory_4: macaddr@4 {
 211                 reg = <0x4 0x6>;
 212         };
 213
 214         macaddr_factory_2e: macaddr@2e {
 215                 reg = <0x2e 0x6>;
 216         };
 217 };