openwrt/target/linux/bcm53xx/patches-3.18/054-ARM-BCM5301X-Add-LEDs-for-Buffalo-devices.patch

From 8115a4e8d687427fbc1aa3774f50551563bf87f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Wed, 14 Jan 2015 08:20:49 +0100
Subject: [PATCH] ARM: BCM5301X: Add LEDs for Buffalo devices
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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
 arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts  | 67 ++++++++++++++++++++++
 arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts | 67 ++++++++++++++++++++++
 2 files changed, 134 insertions(+)

diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
index 13d51a9..b359c1e 100644
--- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
+++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
@@ -23,6 +23,73 @@
 		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";
+
+		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>;
diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
index e23dbbf..db9131e 100644
--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
@@ -23,6 +23,73 @@
 		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";
+
+		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>;
+			linux,default-trigger = "default-off";
+		};
+
+		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>;
+			linux,default-trigger = "default-off";
+		};
+
+		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>;
+			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>;
-- 
1.8.4.5