| // SPDX-License-Identifier: GPL-2.0-or-later OR MIT |
| /* |
| * Broadcom BCM470X / BCM5301X ARM platform code. |
| * DTS for Buffalo WZR-900DHP |
| * |
| * Copyright (C) 2015 Rafał Miłecki <zajec5@gmail.com> |
| */ |
| |
| /dts-v1/; |
| |
| #include "bcm47081.dtsi" |
| #include "bcm5301x-nand-cs0-bch8.dtsi" |
| |
| / { |
| compatible = "buffalo,wzr-900dhp", "brcm,bcm47081", "brcm,bcm4708"; |
| model = "Buffalo WZR-900DHP (BCM47081)"; |
| |
| chosen { |
| bootargs = "console=ttyS0,115200"; |
| }; |
| |
| memory { |
| device_type = "memory"; |
| reg = <0x00000000 0x08000000 |
| 0x88000000 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:green:usb"; |
| gpios = <&hc595 0 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| power0 { |
| label = "bcm53xx:green:power"; |
| gpios = <&hc595 1 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "default-on"; |
| }; |
| |
| power1 { |
| label = "bcm53xx:red:power"; |
| gpios = <&hc595 2 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| router0 { |
| label = "bcm53xx:green:router"; |
| gpios = <&hc595 3 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "default-on"; |
| }; |
| |
| router1 { |
| label = "bcm53xx:amber:router"; |
| gpios = <&hc595 4 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| wan { |
| label = "bcm53xx:green:wan"; |
| gpios = <&hc595 5 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "default-on"; |
| }; |
| |
| wireless0 { |
| label = "bcm53xx:green:wireless"; |
| gpios = <&hc595 6 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| wireless1 { |
| label = "bcm53xx:amber:wireless"; |
| gpios = <&hc595 7 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| restart { |
| label = "Reset"; |
| linux,code = <KEY_RESTART>; |
| gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| }; |
| |
| &usb3_phy { |
| status = "okay"; |
| }; |