Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'arm-soc/for-6.18/devicetree' of https://github.com/Broadcom/stblinux into soc/dt
This pull request contains Broadcom ARM SoC Device Tree changes for
6.18, please pull the following:
- Taishi-san adds support for the Buffalo WXR-1750DHP using a BCM4708
SoC
* tag 'arm-soc/for-6.18/devicetree' of https://github.com/Broadcom/stblinux:
ARM: dts: BCM5301X: Add support for Buffalo WXR-1750DHP
dt-bindings: arm: bcm: Add support for Buffalo WXR-1750DHP
Link: https://lore.kernel.org/r/20250910171910.666401-2-florian.fainelli@broadcom.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
+140
+1
Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.yaml
+1
Documentation/devicetree/bindings/arm/bcm/brcm,bcm4708.yaml
+1
arch/arm/boot/dts/broadcom/Makefile
+1
arch/arm/boot/dts/broadcom/Makefile
+138
arch/arm/boot/dts/broadcom/bcm4708-buffalo-wxr-1750dhp.dts
+138
arch/arm/boot/dts/broadcom/bcm4708-buffalo-wxr-1750dhp.dts
···
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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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/*
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* Author: Taishi Shimizu <s.taishi14142@gmail.com>
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*/
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/dts-v1/;
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#include "bcm4708.dtsi"
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#include "bcm5301x-nand-cs0-bch8.dtsi"
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#include <dt-bindings/leds/common.h>
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/ {
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compatible = "buffalo,wxr-1750dhp", "brcm,bcm4708";
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model = "Buffalo WXR-1750DHP";
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memory@0 {
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reg = <0x00000000 0x08000000>,
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<0x88000000 0x08000000>;
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device_type = "memory";
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};
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gpio-keys {
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compatible = "gpio-keys";
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button-aoss {
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gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
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label = "AOSS";
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linux,code = <KEY_WPS_BUTTON>;
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};
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/* GPIO 3 is a switch button with AUTO / MANUAL. */
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button-manual {
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gpios = <&chipcommon 3 GPIO_ACTIVE_HIGH>;
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label = "MANUAL";
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linux,code = <BTN_0>;
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linux,input-type = <EV_SW>;
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};
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button-restart {
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gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
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label = "Reset";
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linux,code = <KEY_RESTART>;
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};
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/* GPIO 8 and 9 are a tri-state switch button with
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* ROUTER / AP / WB.
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*/
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button-router {
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gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>;
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label = "ROUTER";
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linux,code = <BTN_1>;
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linux,input-type = <EV_SW>;
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};
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button-wb {
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gpios = <&chipcommon 9 GPIO_ACTIVE_LOW>;
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label = "WB";
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linux,code = <BTN_2>;
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linux,input-type = <EV_SW>;
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};
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};
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leds {
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compatible = "gpio-leds";
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led-internet {
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color = <LED_COLOR_ID_WHITE>;
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function = "internet";
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gpios = <&chipcommon 7 GPIO_ACTIVE_HIGH>;
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};
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led-power0 {
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color = <LED_COLOR_ID_AMBER>;
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function = LED_FUNCTION_POWER;
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gpios = <&chipcommon 6 GPIO_ACTIVE_HIGH>;
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};
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led-power1 {
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color = <LED_COLOR_ID_WHITE>;
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function = LED_FUNCTION_POWER;
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gpios = <&chipcommon 5 GPIO_ACTIVE_HIGH>;
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};
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led-router0 {
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color = <LED_COLOR_ID_AMBER>;
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function = "router";
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gpios = <&chipcommon 14 GPIO_ACTIVE_HIGH>;
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};
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led-router1 {
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color = <LED_COLOR_ID_WHITE>;
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function = "router";
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gpios = <&chipcommon 15 GPIO_ACTIVE_HIGH>;
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};
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led-usb {
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color = <LED_COLOR_ID_GREEN>;
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function = LED_FUNCTION_USB;
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gpios = <&chipcommon 4 GPIO_ACTIVE_HIGH>;
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linux,default-trigger = "usbport";
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trigger-sources = <&xhci_port1 &ehci_port1 &ohci_port1>;
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};
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};
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};
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&srab {
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status = "okay";
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ports {
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port@0 {
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label = "wan";
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};
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port@1 {
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label = "lan4";
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};
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port@2 {
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label = "lan3";
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};
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port@3 {
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label = "lan2";
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};
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port@4 {
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label = "lan1";
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};
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};
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};
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&usb3 {
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vcc-gpio = <&chipcommon 10 GPIO_ACTIVE_HIGH>;
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};
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&usb3_phy {
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status = "okay";
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};