0001 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
0002 /*
0003 * Broadcom BCM470X / BCM5301X ARM platform code.
0004 * DTS for Buffalo WZR-1166DHP and WZR-1166DHP2
0005 *
0006 * Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com>
0007 * Copyright (C) 2022 SHIMAMOTO Takayoshi <takayoshi.shimamoto.360@gmail.com>
0008 */
0009
0010
0011 #include "bcm4708.dtsi"
0012 #include "bcm5301x-nand-cs0-bch8.dtsi"
0013 #include <dt-bindings/leds/common.h>
0014
0015 / {
0016 spi {
0017 compatible = "spi-gpio";
0018 num-chipselects = <1>;
0019 gpio-sck = <&chipcommon 7 0>;
0020 gpio-mosi = <&chipcommon 4 0>;
0021 cs-gpios = <&chipcommon 6 0>;
0022 #address-cells = <1>;
0023 #size-cells = <0>;
0024
0025 hc595: gpio_spi@0 {
0026 compatible = "fairchild,74hc595";
0027 reg = <0>;
0028 registers-number = <1>;
0029 spi-max-frequency = <100000>;
0030
0031 gpio-controller;
0032 #gpio-cells = <2>;
0033
0034 };
0035 };
0036
0037 leds {
0038 compatible = "gpio-leds";
0039
0040 usb {
0041 /* label = "bcm53xx:blue:usb"; */
0042 function = LED_FUNCTION_USB;
0043 color = <LED_COLOR_ID_BLUE>;
0044 gpios = <&hc595 0 GPIO_ACTIVE_HIGH>;
0045 trigger-sources = <&ohci_port1>, <&ehci_port1>,
0046 <&xhci_port1>, <&ohci_port2>,
0047 <&ehci_port2>;
0048 linux,default-trigger = "usbport";
0049 };
0050
0051 power0 {
0052 /* label = "bcm53xx:red:power"; */
0053 function = LED_FUNCTION_FAULT;
0054 color = <LED_COLOR_ID_RED>;
0055 gpios = <&hc595 1 GPIO_ACTIVE_HIGH>;
0056 };
0057
0058 power1 {
0059 /* label = "bcm53xx:white:power"; */
0060 function = LED_FUNCTION_POWER;
0061 color = <LED_COLOR_ID_WHITE>;
0062 gpios = <&hc595 2 GPIO_ACTIVE_HIGH>;
0063 linux,default-trigger = "default-on";
0064 };
0065
0066 router0 {
0067 /* label = "bcm53xx:blue:router"; */
0068 function = LED_FUNCTION_STATUS;
0069 color = <LED_COLOR_ID_BLUE>;
0070 gpios = <&hc595 3 GPIO_ACTIVE_HIGH>;
0071 linux,default-trigger = "default-on";
0072 };
0073
0074 router1 {
0075 /* label = "bcm53xx:amber:router"; */
0076 function = LED_FUNCTION_STATUS;
0077 color = <LED_COLOR_ID_AMBER>;
0078 gpios = <&hc595 4 GPIO_ACTIVE_HIGH>;
0079 };
0080
0081 wan {
0082 /* label = "bcm53xx:blue:wan"; */
0083 function = LED_FUNCTION_WAN;
0084 color = <LED_COLOR_ID_BLUE>;
0085 gpios = <&hc595 5 GPIO_ACTIVE_HIGH>;
0086 linux,default-trigger = "default-on";
0087 };
0088
0089 wireless0 {
0090 /* label = "bcm53xx:blue:wireless"; */
0091 function = LED_FUNCTION_WLAN;
0092 color = <LED_COLOR_ID_BLUE>;
0093 gpios = <&hc595 6 GPIO_ACTIVE_HIGH>;
0094 };
0095
0096 wireless1 {
0097 /* label = "bcm53xx:amber:wireless"; */
0098 function = LED_FUNCTION_WLAN;
0099 color = <LED_COLOR_ID_AMBER>;
0100 gpios = <&hc595 7 GPIO_ACTIVE_HIGH>;
0101 };
0102 };
0103
0104 gpio-keys {
0105 compatible = "gpio-keys";
0106
0107 button-restart {
0108 label = "Reset";
0109 linux,code = <KEY_RESTART>;
0110 gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
0111 };
0112
0113 button-aoss {
0114 label = "AOSS";
0115 linux,code = <KEY_WPS_BUTTON>;
0116 gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>;
0117 };
0118
0119 /* Commit mode set by switch? */
0120 button-mode {
0121 label = "Mode";
0122 linux,code = <KEY_SETUP>;
0123 gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
0124 };
0125
0126 /* Switch: AP mode */
0127 button-sw-ap {
0128 label = "AP";
0129 linux,code = <BTN_0>;
0130 gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
0131 };
0132
0133 button-eject {
0134 label = "USB eject";
0135 linux,code = <KEY_EJECTCD>;
0136 gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
0137 };
0138 };
0139 };
0140
0141 &usb2 {
0142 vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>;
0143 };
0144
0145 &usb3 {
0146 vcc-gpio = <&chipcommon 10 GPIO_ACTIVE_LOW>;
0147 };
0148
0149 &spi_nor {
0150 status = "okay";
0151 };
0152
0153 &usb3_phy {
0154 status = "okay";
0155 };
0156
0157 &srab {
0158 status = "okay";
0159
0160 ports {
0161 port@0 {
0162 reg = <0>;
0163 label = "lan1";
0164 };
0165
0166 port@1 {
0167 reg = <1>;
0168 label = "lan2";
0169 };
0170
0171 port@2 {
0172 reg = <2>;
0173 label = "lan3";
0174 };
0175
0176 port@3 {
0177 reg = <3>;
0178 label = "lan4";
0179 };
0180
0181 port@4 {
0182 reg = <4>;
0183 label = "wan";
0184 };
0185
0186 port@5 {
0187 reg = <5>;
0188 label = "cpu";
0189 ethernet = <&gmac0>;
0190 };
0191 };
0192 };
