bcm53xx: support LEDs on Buffalo devices

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 43616

4 files changed, 352 insertions, 0 deletions

diff --git a/target/linux/bcm53xx/config-3.14 b/target/linux/bcm53xx/config-3.14
index 4c9ec0cc57..e6a57391df 100644
--- a/target/linux/bcm53xx/config-3.14
+++ b/target/linux/bcm53xx/config-3.14
@@ -116,6 +116,7 @@ CONFIG_GENERIC_SMP_IDLE_THREAD=y
 CONFIG_GENERIC_STRNCPY_FROM_USER=y
 CONFIG_GENERIC_STRNLEN_USER=y
 CONFIG_GPIOLIB=y
+CONFIG_GPIO_74X164=y
 CONFIG_GPIO_DEVRES=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_HARDIRQS_SW_RESEND=y
@@ -239,6 +240,8 @@ CONFIG_SMP_ON_UP=y
 CONFIG_SPARSE_IRQ=y
 CONFIG_SPI=y
 CONFIG_SPI_BCM53XX=y
+CONFIG_SPI_BITBANG=y
+CONFIG_SPI_GPIO=y
 CONFIG_SPI_MASTER=y
 CONFIG_STOP_MACHINE=y
 CONFIG_SWCONFIG=y
diff --git a/target/linux/bcm53xx/config-3.18 b/target/linux/bcm53xx/config-3.18
index f42639a9f2..c0be3ccb9b 100644
--- a/target/linux/bcm53xx/config-3.18
+++ b/target/linux/bcm53xx/config-3.18
@@ -123,6 +123,7 @@ CONFIG_GENERIC_SMP_IDLE_THREAD=y
 CONFIG_GENERIC_STRNCPY_FROM_USER=y
 CONFIG_GENERIC_STRNLEN_USER=y
 CONFIG_GPIOLIB=y
+CONFIG_GPIO_74X164=y
 CONFIG_GPIO_DEVRES=y
 CONFIG_GPIO_SYSFS=y
 CONFIG_HANDLE_DOMAIN_IRQ=y
@@ -253,6 +254,8 @@ CONFIG_SMP_ON_UP=y
 CONFIG_SPARSE_IRQ=y
 CONFIG_SPI=y
 CONFIG_SPI_BCM53XX=y
+CONFIG_SPI_BITBANG=y
+CONFIG_SPI_GPIO=y
 CONFIG_SPI_MASTER=y
 CONFIG_STOP_MACHINE=y
 CONFIG_SWCONFIG=y
diff --git a/target/linux/bcm53xx/patches-3.14/321-ARM-BCM5301X-Add-LEDs-for-Buffalo-devices.patch b/target/linux/bcm53xx/patches-3.14/321-ARM-BCM5301X-Add-LEDs-for-Buffalo-devices.patch
new file mode 100644
index 0000000000..ff6af57694
--- /dev/null
+++ b/target/linux/bcm53xx/patches-3.14/321-ARM-BCM5301X-Add-LEDs-for-Buffalo-devices.patch
@@ -0,0 +1,173 @@
+From af26d75225f8b1295d4dec74b9a6a703d582fa40 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
+Date: Thu, 11 Dec 2014 12:13:49 +0100
+Subject: [PATCH] ARM: BCM5301X: Add LEDs for Buffalo devices
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+---
+ 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 d472c36..6e6bdf5 100644
+--- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
++++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
+@@ -33,6 +33,73 @@
+ 		};
+ 	};
+ 
++	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-polled";
+ 		#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 f3a0326..a31273a 100644
+--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
++++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
+@@ -33,6 +33,73 @@
+ 		};
+ 	};
+ 
++	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-polled";
+ 		#address-cells = <1>;
+-- 
+1.8.4.5
+
diff --git a/target/linux/bcm53xx/patches-3.18/321-ARM-BCM5301X-Add-LEDs-for-Buffalo-devices.patch b/target/linux/bcm53xx/patches-3.18/321-ARM-BCM5301X-Add-LEDs-for-Buffalo-devices.patch
new file mode 100644
index 0000000000..ff6af57694
--- /dev/null
+++ b/target/linux/bcm53xx/patches-3.18/321-ARM-BCM5301X-Add-LEDs-for-Buffalo-devices.patch
@@ -0,0 +1,173 @@
+From af26d75225f8b1295d4dec74b9a6a703d582fa40 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
+Date: Thu, 11 Dec 2014 12:13:49 +0100
+Subject: [PATCH] ARM: BCM5301X: Add LEDs for Buffalo devices
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+---
+ 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 d472c36..6e6bdf5 100644
+--- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
++++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
+@@ -33,6 +33,73 @@
+ 		};
+ 	};
+ 
++	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-polled";
+ 		#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 f3a0326..a31273a 100644
+--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
++++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
+@@ -33,6 +33,73 @@
+ 		};
+ 	};
+ 
++	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-polled";
+ 		#address-cells = <1>;
+-- 
+1.8.4.5
+