0001 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
0002 /dts-v1/;
0003
0004 #include <dt-bindings/gpio/gpio.h>
0005 #include <dt-bindings/input/input.h>
0006 #include <dt-bindings/leds/common.h>
0007
0008 #include "ar9331.dtsi"
0009
0010 / {
0011 model = "OpenEmbed SOM9331 Board";
0012 compatible = "openembed,som9331";
0013
0014 aliases {
0015 serial0 = &uart;
0016 };
0017
0018 memory@0 {
0019 device_type = "memory";
0020 reg = <0x0 0x4000000>;
0021 };
0022
0023 leds {
0024 compatible = "gpio-leds";
0025
0026 led-0 {
0027 function = LED_FUNCTION_STATUS;
0028 color = <LED_COLOR_ID_RED>;
0029 gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
0030 default-state = "off";
0031 };
0032 };
0033
0034 gpio-keys {
0035 compatible = "gpio-keys";
0036
0037 button-0 {
0038 label = "reset";
0039 linux,code = <KEY_RESTART>;
0040 gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
0041 };
0042 };
0043 };
0044
0045 &ref {
0046 clock-frequency = <25000000>;
0047 };
0048
0049 &uart {
0050 status = "okay";
0051 };
0052
0053 &gpio {
0054 status = "okay";
0055 };
0056
0057 &usb {
0058 dr_mode = "host";
0059 status = "okay";
0060 };
0061
0062 &usb_phy {
0063 status = "okay";
0064 };
0065
0066 &spi {
0067 num-chipselects = <1>;
0068 status = "okay";
0069
0070 /* Winbond 25Q64FVSIG SPI flash */
0071 spiflash: w25q64@0 {
0072 #address-cells = <1>;
0073 #size-cells = <1>;
0074 compatible = "winbond,w25q64", "jedec,spi-nor";
0075 spi-max-frequency = <104000000>;
0076 reg = <0>;
0077 };
0078 };
0079
0080 ð0 {
0081 status = "okay";
0082 };
0083
0084 ð1 {
0085 status = "okay";
0086 };
0087
0088 &switch_port1 {
0089 label = "lan0";
0090 status = "okay";
0091 };
0092
0093 &switch_port3 {
0094 label = "lan1";
0095 status = "okay";
0096 };
0097
0098 &phy_port0 {
0099 status = "okay";
0100 };
0101
0102 &phy_port2 {
0103 status = "okay";
0104 };
0105
0106 &phy_port4 {
0107 status = "okay";
0108 };