target/linux/ramips/dts/MIR3P.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /dts-v1/;
   3
   4 #include "mt7621.dtsi"
   5
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/input/input.h>
   8
   9 / {
  10         compatible = "xiaomi,mir3p", "mediatek,mt7621-soc";
  11         model = "Xiaomi Mi Router 3 Pro";
  12
  13         aliases {
  14                 led-boot = &led_status_yellow;
  15                 led-failsafe = &led_status_red;
  16                 led-running = &led_status_blue;
  17                 led-upgrade = &led_status_yellow;
  18         };
  19
  20         memory@0 {
  21                 device_type = "memory";
  22                 reg = <0x0 0x1c000000>, <0x20000000 0x04000000>;
  23         };
  24
  25         chosen {
  26                 bootargs = "console=ttyS0,115200n8";
  27         };
  28
  29         leds {
  30                 compatible = "gpio-leds";
  31
  32                 led_status_red: status_red {
  33                         label = "mir3p:red:status";
  34                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
  35                 };
  36
  37                 led_status_blue: status_blue {
  38                         label = "mir3p:blue:status";
  39                         gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
  40                 };
  41
  42                 led_status_yellow: status_yellow {
  43                         label = "mir3p:yellow:status";
  44                         gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
  45                 };
  46
  47                 wan_amber {
  48                         label = "mir3p:amber:wan";
  49                         gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
  50                 };
  51
  52                 lan3_amber {
  53                         label = "mir3p:amber:lan3";
  54                         gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
  55                 };
  56
  57                 lan2_amber {
  58                         label = "mir3p:amber:lan2";
  59                         gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
  60                 };
  61
  62                 lan1_amber {
  63                         label = "mir3p:amber:lan1";
  64                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
  65                 };
  66         };
  67
  68         button {
  69                 compatible = "gpio-keys-polled";
  70                 poll-interval = <20>;
  71
  72                 reset {
  73                         label = "reset";
  74                         gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
  75                         linux,code = <KEY_RESTART>;
  76                 };
  77         };
  78
  79         reg_usb_vbus: regulator {
  80                 compatible = "regulator-fixed";
  81                 regulator-name = "usb_vbus";
  82                 regulator-min-microvolt = <5000000>;
  83                 regulator-max-microvolt = <5000000>;
  84                 gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
  85                 enable-active-high;
  86         };
  87 };
  88
  89 &xhci {
  90         vbus-supply = <&reg_usb_vbus>;
  91 };
  92
  93 &nand {
  94         status = "okay";
  95
  96         partitions {
  97                 compatible = "fixed-partitions";
  98                 #address-cells = <1>;
  99                 #size-cells = <1>;
 100
 101                 partition@0 {
 102                         label = "Bootloader";
 103                         reg = <0x0 0x40000>;
 104                         read-only;
 105                 };
 106
 107                 partition@40000 {
 108                         label = "Config";
 109                         reg = <0x40000 0x40000>;
 110                 };
 111
 112                 partition@80000 {
 113                         label = "Bdata";
 114                         reg = <0x80000 0x40000>;
 115                         read-only;
 116                 };
 117
 118                 factory: partition@c0000 {
 119                         label = "Factory";
 120                         reg = <0x0c0000 0x40000>;
 121                         read-only;
 122                 };
 123
 124                 partition@100000 {
 125                         label = "crash";
 126                         reg = <0x100000 0x40000>;
 127                 };
 128
 129                 partition@140000 {
 130                         label = "crash_syslog";
 131                         reg = <0x140000 0x80000>;
 132                 };
 133
 134                 partition@1c0000 {
 135                         label = "reserved0";
 136                         reg = <0x1c0000 0x40000>;
 137                         read-only;
 138                 };
 139
 140                 /* We keep stock xiaomi firmware (kernel0) here */
 141                 partition@200000 {
 142                         label = "kernel_stock";
 143                         reg = <0x200000 0x400000>;
 144                 };
 145
 146                 partition@600000 {
 147                         label = "kernel";
 148                         reg = <0x600000 0x400000>;
 149                 };
 150
 151                 partition@a00000 {
 152                         label = "ubi";
 153                         reg = <0xa00000 0xf580000>;
 154                 };
 155         };
 156 };
 157
 158 &pcie {
 159         status = "okay";
 160 };
 161
 162 &pcie0 {
 163         wifi@0,0 {
 164                 compatible = "pci14c3,7615";
 165                 reg = <0x0000 0 0 0 0>;
 166                 mediatek,mtd-eeprom = <&factory 0x0000>;
 167         };
 168 };
 169
 170 &pcie1 {
 171         wifi@0,0 {
 172                 compatible = "pci14c3,7615";
 173                 reg = <0x0000 0 0 0 0>;
 174                 mediatek,mtd-eeprom = <&factory 0x8000>;
 175                 ieee80211-freq-limit = <5000000 6000000>;
 176         };
 177 };
 178
 179 &ethernet {
 180         mtd-mac-address = <&factory 0xe000>;
 181         mediatek,portmap = "llllw";
 182 };
 183
 184 &pinctrl {
 185         state_default: pinctrl0 {
 186                 gpio {
 187                         ralink,group = "jtag", "uart2", "uart3", "wdt";
 188                         ralink,function = "gpio";
 189                 };
 190         };
 191 };