/* * Broadcom BCM470X / BCM5301X ARM platform code. * DTS for Buffalo WZR-1750DHP * * Copyright (C) 2014 Rafał Miłecki * * Licensed under the GNU/GPL. See COPYING for details. */ /dts-v1/; #include "bcm4708.dtsi" #include "bcm5301x-nand-cs0-bch8.dtsi" / { compatible = "buffalo,wzr-1750dhp", "brcm,bcm4708"; model = "Buffalo WZR-1750DHP (BCM4708)"; chosen { bootargs = "console=ttyS0,115200 earlycon"; }; memory { reg = <0x00000000 0x08000000>; }; spi { compatible = "spi-gpio"; num-chipselects = <1>; gpio-sck = <&chipcommon 7 0>; gpio-mosi = <&chipcommon 4 0>; cs-gpios = <&chipcommon 6 0>; #address-cells = <1>; #size-cells = <0>; hc595: gpio_spi@0 { compatible = "fairchild,74hc595"; reg = <0>; registers-number = <1>; spi-max-frequency = <100000>; gpio-controller; #gpio-cells = <2>; }; }; leds { compatible = "gpio-leds"; usb { label = "bcm53xx:blue:usb"; gpios = <&hc595 0 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-off"; }; power0 { label = "bcm53xx:red:power"; gpios = <&hc595 1 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-off"; }; power1 { label = "bcm53xx:white:power"; gpios = <&hc595 2 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; router0 { label = "bcm53xx:blue:router"; gpios = <&hc595 3 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; router1 { label = "bcm53xx:amber:router"; gpios = <&hc595 4 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-off"; }; wan { label = "bcm53xx:blue:wan"; gpios = <&hc595 5 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; wireless0 { label = "bcm53xx:blue:wireless"; gpios = <&hc595 6 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-off"; }; wireless1 { label = "bcm53xx:amber:wireless"; gpios = <&hc595 7 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-off"; }; }; gpio-keys { compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; restart { label = "Reset"; linux,code = ; gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; }; aoss { label = "AOSS"; linux,code = ; gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>; }; /* Commit mode set by switch? */ mode { label = "Mode"; linux,code = ; gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; }; /* Switch: AP mode */ sw_ap { label = "AP"; linux,code = ; gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; }; eject { label = "USB eject"; linux,code = ; gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>; }; }; }; &usb2 { vcc-gpio = <&chipcommon 9 GPIO_ACTIVE_HIGH>; }; &usb3 { vcc-gpio = <&chipcommon 10 GPIO_ACTIVE_LOW>; }; &spi_nor { status = "okay"; };