target/linux/ramips/dts/SKW92A.dts

   1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
   2 /dts-v1/;
   3
   4 #include "mt7628an.dtsi"
   5
   6 #include <dt-bindings/gpio/gpio.h>
   7 #include <dt-bindings/input/input.h>
   8
   9 /{
  10         compatible = "skylab,skw92a", "mediatek,mt7628an-soc";
  11         model = "SKW92A";
  12
  13         aliases {
  14                 led-boot = &led_power;
  15                 led-failsafe = &led_power;
  16                 led-running = &led_power;
  17                 led-upgrade = &led_power;
  18         };
  19
  20         chosen {
  21                 bootargs = "console=ttyS0,57600";
  22         };
  23
  24         memory@0 {
  25                 device_type = "memory";
  26                 reg = <0x0 0x4000000>;
  27         };
  28
  29         gpio-leds {
  30                 compatible = "gpio-leds";
  31
  32                 led_power: wps {
  33                         label = "skw92:green:wps";
  34                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
  35                 };
  36         };
  37
  38         gpio-keys {
  39                 compatible = "gpio-keys-polled";
  40                 poll-interval = <20>;
  41
  42                 reset {
  43                         label = "reset";
  44                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
  45                         linux,code = <KEY_RESTART>;
  46                 };
  47
  48         };
  49 };
  50
  51 &pinctrl {
  52         state_default: pinctrl0 {
  53                 gpio {
  54                         ralink,group = "wdt", "refclk", "gpio";
  55                         ralink,function = "gpio";
  56                 };
  57         };
  58 };
  59
  60 &ethernet {
  61         mtd-mac-address = <&factory 0x28>;
  62 };
  63
  64 &wmac {
  65         status = "okay";
  66         ralink,mtd-eeprom = <&factory 0x0>;
  67 };
  68
  69 &spi0 {
  70         status = "okay";
  71
  72         m25p80@0 {
  73                 compatible = "jedec,spi-nor";
  74                 reg = <0>;
  75                 spi-max-frequency = <10000000>;
  76                 m25p,chunked-io = <32>;
  77
  78                 partitions {
  79                         compatible = "fixed-partitions";
  80                         #address-cells = <1>;
  81                         #size-cells = <1>;
  82
  83                         partition@0 {
  84                                 label = "u-boot";
  85                                 reg = <0x0 0x30000>;
  86                                 read-only;
  87                         };
  88
  89                         partition@30000 {
  90                                 label = "u-boot-env";
  91                                 reg = <0x30000 0x10000>;
  92                                 read-only;
  93                         };
  94
  95                         factory: partition@40000 {
  96                                 label = "factory";
  97                                 reg = <0x40000 0x10000>;
  98                                 read-only;
  99                         };
 100
 101                         partition@50000 {
 102                                 label = "firmware";
 103                                 reg = <0x50000 0xfb0000>;
 104                                 compatible = "denx,uimage";
 105                         };
 106                 };
 107         };
 108 };
 109
 110 &uart1 {
 111         status = "okay";
 112 };
 113
 114 &ehci {
 115         status = "okay";
 116 };
 117
 118 &ohci {
 119         status = "okay";
 120 };