1/* 2 * Broadcom BCM470X / BCM5301X ARM platform code. 3 * DTS for Buffalo WZR-1750DHP 4 * 5 * Copyright (C) 2014 Rafa�� Mi��ecki <zajec5@gmail.com> 6 * 7 * Licensed under the GNU/GPL. See COPYING for details. 8 */ 9 10/dts-v1/; 11 12#include "bcm4708.dtsi" 13#include "bcm5301x-nand-cs0-bch8.dtsi" 14 15/ { 16 compatible = "buffalo,wzr-1750dhp", "brcm,bcm4708"; 17 model = "Buffalo WZR-1750DHP (BCM4708)"; 18 19 chosen { 20 bootargs = "console=ttyS0,115200"; 21 }; 22 23 memory { 24 reg = <0x00000000 0x08000000>; 25 }; 26 27 spi { 28 compatible = "spi-gpio"; 29 num-chipselects = <1>; 30 gpio-sck = <&chipcommon 7 0>; 31 gpio-mosi = <&chipcommon 4 0>; 32 cs-gpios = <&chipcommon 6 0>; 33 #address-cells = <1>; 34 #size-cells = <0>; 35 36 hc595: gpio_spi@0 { 37 compatible = "fairchild,74hc595"; 38 reg = <0>; 39 registers-number = <1>; 40 spi-max-frequency = <100000>; 41 42 gpio-controller; 43 #gpio-cells = <2>; 44 45 }; 46 }; 47 48 leds { 49 compatible = "gpio-leds"; 50 51 usb { 52 label = "bcm53xx:blue:usb"; 53 gpios = <&hc595 0 GPIO_ACTIVE_HIGH>; 54 linux,default-trigger = "default-off"; 55 }; 56 57 power0 { 58 label = "bcm53xx:red:power"; 59 gpios = <&hc595 1 GPIO_ACTIVE_HIGH>; 60 linux,default-trigger = "default-off"; 61 }; 62 63 power1 { 64 label = "bcm53xx:white:power"; 65 gpios = <&hc595 2 GPIO_ACTIVE_HIGH>; 66 linux,default-trigger = "default-on"; 67 }; 68 69 router0 { 70 label = "bcm53xx:blue:router"; 71 gpios = <&hc595 3 GPIO_ACTIVE_HIGH>; 72 linux,default-trigger = "default-on"; 73 }; 74 75 router1 { 76 label = "bcm53xx:amber:router"; 77 gpios = <&hc595 4 GPIO_ACTIVE_HIGH>; 78 linux,default-trigger = "default-off"; 79 }; 80 81 wan { 82 label = "bcm53xx:blue:wan"; 83 gpios = <&hc595 5 GPIO_ACTIVE_HIGH>; 84 linux,default-trigger = "default-on"; 85 }; 86 87 wireless0 { 88 label = "bcm53xx:blue:wireless"; 89 gpios = <&hc595 6 GPIO_ACTIVE_HIGH>; 90 linux,default-trigger = "default-off"; 91 }; 92 93 wireless1 { 94 label = "bcm53xx:amber:wireless"; 95 gpios = <&hc595 7 GPIO_ACTIVE_HIGH>; 96 linux,default-trigger = "default-off"; 97 }; 98 }; 99 100 gpio-keys { 101 compatible = "gpio-keys"; 102 #address-cells = <1>; 103 #size-cells = <0>; 104 105 restart { 106 label = "Reset"; 107 linux,code = <KEY_RESTART>; 108 gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; 109 }; 110 111 aoss { 112 label = "AOSS"; 113 linux,code = <KEY_WPS_BUTTON>; 114 gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>; 115 }; 116 117 /* Commit mode set by switch? */ 118 mode { 119 label = "Mode"; 120 linux,code = <KEY_SETUP>; 121 gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; 122 }; 123 124 /* Switch: AP mode */ 125 sw_ap { 126 label = "AP"; 127 linux,code = <BTN_0>; 128 gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; 129 }; 130 131 eject { 132 label = "USB eject"; 133 linux,code = <KEY_EJECTCD>; 134 gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>; 135 }; 136 }; 137}; 138 139&uart0 { 140 status = "okay"; 141}; 142