bcm53xx: add support for Asus RT-N18U LEDs & buttons

Got GPIOs from #18152 thanks to Grrruk

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 43010

diff --git a/target/linux/bcm53xx/patches-3.14/304-ARM-BCM5301X-Add-DT-for-Asus-RT-N18U.patch b/target/linux/bcm53xx/patches-3.14/304-ARM-BCM5301X-Add-DT-for-Asus-RT-N18U.patch
index 68db912f86b1ae9f27f1a26d36bf7d42612e1d14..fb47357d7858a096cffefd43c817dc8f26c728a0 100644 (file)
--- a/target/linux/bcm53xx/patches-3.14/304-ARM-BCM5301X-Add-DT-for-Asus-RT-N18U.patch
+++ b/target/linux/bcm53xx/patches-3.14/304-ARM-BCM5301X-Add-DT-for-Asus-RT-N18U.patch
@@ -1,4 +1,4 @@
-From 3f3217b834f59c584f1a213c039349b4a3bb44d3 Mon Sep 17 00:00:00 2001
+From 89fe6f9b7875f74e7d63a90ae3a51d84d3cf9369 Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
 Date: Thu, 9 Oct 2014 18:16:26 +0200
 Subject: [PATCH] ARM: BCM5301X: Add DT for Asus RT-N18U
@@ -8,11 +8,11 @@ Content-Transfer-Encoding: 8bit
 
 Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
 ---
- arch/arm/boot/dts/Makefile                  |  3 ++-
- arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts | 35 +++++++++++++++++++++++++++++
- arch/arm/boot/dts/bcm47081.dtsi             | 26 +++++++++++++++++++++
+ arch/arm/boot/dts/Makefile                  |  3 +-
+ arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts | 88 +++++++++++++++++++++++++++++
+ arch/arm/boot/dts/bcm47081.dtsi             | 26 +++++++++
  arch/arm/mach-bcm/bcm_5301x.c               |  1 +
- 4 files changed, 64 insertions(+), 1 deletion(-)
+ 4 files changed, 117 insertions(+), 1 deletion(-)
  create mode 100644 arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
  create mode 100644 arch/arm/boot/dts/bcm47081.dtsi
 
@@ -32,10 +32,10 @@ index 17c717b..330e0e0 100644
        berlin2cd-google-chromecast.dtb
 diff --git a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
 new file mode 100644
-index 0000000..e6347a9
+index 0000000..cf8e9a5
 --- /dev/null
 +++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
-@@ -0,0 +1,35 @@
+@@ -0,0 +1,88 @@
 +/*
 + * Broadcom BCM470X / BCM5301X arm platform code.
 + * DTS for Asus RT-N18U
@@ -70,6 +70,59 @@ index 0000000..e6347a9
 +                      status = "okay";
 +              };
 +      };
++
++      leds {
++              compatible = "gpio-leds";
++
++              power {
++                      label = "bcm53xx:blue:power";
++                      gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "default-on";
++              };
++
++              usb2 {
++                      label = "bcm53xx:blue:usb2";
++                      gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "default-off";
++              };
++
++              wan {
++                      label = "bcm53xx:blue:wan";
++                      gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "default-on";
++              };
++
++              lan {
++                      label = "bcm53xx:blue:lan";
++                      gpios = <&chipcommon 9 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "default-on";
++              };
++
++              usb3 {
++                      label = "bcm53xx:blue:usb3";
++                      gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "default-off";
++              };
++      };
++
++      gpio-keys {
++              compatible = "gpio-keys-polled";
++              #address-cells = <1>;
++              #size-cells = <0>;
++              poll-interval = <200>;
++
++              restart {
++                      label = "Reset";
++                      linux,code = <KEY_RESTART>;
++                      gpios = <&chipcommon 7 GPIO_ACTIVE_LOW>;
++              };
++
++              wps {
++                      label = "WPS";
++                      linux,code = <KEY_WPS_BUTTON>;
++                      gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
++              };
++      };
 +};
 diff --git a/arch/arm/boot/dts/bcm47081.dtsi b/arch/arm/boot/dts/bcm47081.dtsi
 new file mode 100644