| // SPDX-License-Identifier: GPL-2.0-or-later OR MIT |
| /* |
| * Broadcom BCM470X / BCM5301X ARM platform code. |
| * DTS for Buffalo WZR-1750DHP |
| * |
| * Copyright (C) 2014 Rafał Miłecki <zajec5@gmail.com> |
| */ |
| |
| /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@0 { |
| device_type = "memory"; |
| reg = <0x00000000 0x08000000>, |
| <0x88000000 0x18000000>; |
| }; |
| |
| 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>; |
| trigger-sources = <&ohci_port1>, <&ehci_port1>, |
| <&xhci_port1>, <&ohci_port2>, |
| <&ehci_port2>; |
| linux,default-trigger = "usbport"; |
| }; |
| |
| power0 { |
| label = "bcm53xx:red:power"; |
| gpios = <&hc595 1 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| 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>; |
| }; |
| |
| 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>; |
| }; |
| |
| wireless1 { |
| label = "bcm53xx:amber:wireless"; |
| gpios = <&hc595 7 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| button-restart { |
| label = "Reset"; |
| linux,code = <KEY_RESTART>; |
| gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>; |
| }; |
| |
| button-aoss { |
| label = "AOSS"; |
| linux,code = <KEY_WPS_BUTTON>; |
| gpios = <&chipcommon 12 GPIO_ACTIVE_LOW>; |
| }; |
| |
| /* Commit mode set by switch? */ |
| button-mode { |
| label = "Mode"; |
| linux,code = <KEY_SETUP>; |
| gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>; |
| }; |
| |
| /* Switch: AP mode */ |
| button-sw-ap { |
| label = "AP"; |
| linux,code = <BTN_0>; |
| gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>; |
| }; |
| |
| button-eject { |
| label = "USB eject"; |
| linux,code = <KEY_EJECTCD>; |
| 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"; |
| }; |
| |
| &usb3_phy { |
| status = "okay"; |
| }; |