0001 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
0002 /*
0003 * Broadcom BCM470X / BCM5301X ARM platform code.
0004 * DTS for Buffalo WXR-1900DHP
0005 *
0006 * Copyright (C) 2015 Felix Fietkau <nbd@openwrt.org>
0007 */
0008
0009 /dts-v1/;
0010
0011 #include "bcm4709.dtsi"
0012 #include "bcm5301x-nand-cs0-bch8.dtsi"
0013
0014 / {
0015 compatible = "buffalo,wxr-1900dhp", "brcm,bcm4709", "brcm,bcm4708";
0016 model = "Buffalo WXR-1900DHP";
0017
0018 chosen {
0019 bootargs = "console=ttyS0,115200";
0020 };
0021
0022 memory@0 {
0023 device_type = "memory";
0024 reg = <0x00000000 0x08000000>,
0025 <0x88000000 0x18000000>;
0026 };
0027
0028 leds {
0029 compatible = "gpio-leds";
0030
0031 usb {
0032 label = "bcm53xx:green:usb";
0033 gpios = <&chipcommon 4 GPIO_ACTIVE_HIGH>;
0034 };
0035
0036 power-amber {
0037 label = "bcm53xx:amber:power";
0038 gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>;
0039 };
0040
0041 power-white {
0042 label = "bcm53xx:white:power";
0043 gpios = <&chipcommon 6 GPIO_ACTIVE_HIGH>;
0044 linux,default-trigger = "default-on";
0045 };
0046
0047 router-amber {
0048 label = "bcm53xx:amber:router";
0049 gpios = <&chipcommon 7 GPIO_ACTIVE_HIGH>;
0050 };
0051
0052 router-white {
0053 label = "bcm53xx:white:router";
0054 gpios = <&chipcommon 8 GPIO_ACTIVE_HIGH>;
0055 };
0056
0057 wan-amber {
0058 label = "bcm53xx:amber:wan";
0059 gpios = <&chipcommon 9 GPIO_ACTIVE_HIGH>;
0060 };
0061
0062 wan-white {
0063 label = "bcm53xx:white:wan";
0064 gpios = <&chipcommon 10 GPIO_ACTIVE_HIGH>;
0065 };
0066
0067 wireless-amber {
0068 label = "bcm53xx:amber:wireless";
0069 gpios = <&chipcommon 11 GPIO_ACTIVE_HIGH>;
0070 };
0071
0072 wireless-white {
0073 label = "bcm53xx:white:wireless";
0074 gpios = <&chipcommon 12 GPIO_ACTIVE_HIGH>;
0075 };
0076 };
0077
0078 gpio-keys {
0079 compatible = "gpio-keys";
0080
0081 button-power {
0082 label = "Power";
0083 linux,code = <KEY_POWER>;
0084 gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>;
0085 };
0086
0087 button-restart {
0088 label = "Reset";
0089 linux,code = <KEY_RESTART>;
0090 gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
0091 };
0092
0093 button-aoss {
0094 label = "AOSS";
0095 linux,code = <KEY_WPS_BUTTON>;
0096 gpios = <&chipcommon 16 GPIO_ACTIVE_LOW>;
0097 };
0098
0099 /* Commit mode set by switch? */
0100 button-mode {
0101 label = "Mode";
0102 linux,code = <KEY_SETUP>;
0103 gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>;
0104 };
0105
0106 /* Switch: AP mode */
0107 button-sw-ap {
0108 label = "AP";
0109 linux,code = <BTN_0>;
0110 gpios = <&chipcommon 18 GPIO_ACTIVE_LOW>;
0111 };
0112
0113 button-eject {
0114 label = "USB eject";
0115 linux,code = <KEY_EJECTCD>;
0116 gpios = <&chipcommon 20 GPIO_ACTIVE_LOW>;
0117 };
0118 };
0119 };
0120
0121
0122 &usb2 {
0123 vcc-gpio = <&chipcommon 13 GPIO_ACTIVE_HIGH>;
0124 };
0125
0126 &spi_nor {
0127 status = "okay";
0128 };
0129
0130 &usb3_phy {
0131 status = "okay";
0132 };
