openwrtv3/target/linux/sunxi/patches-3.14/173-2-dt-sun5i-add-lradc-node.patch

From 9041b1f6118b32929e6357affb53db28439a11e7 Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Wed, 1 Jan 2014 19:50:33 +0100
Subject: [PATCH] ARM: dts: sun5i: Add lradc node

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts | 8 ++++++++
 arch/arm/boot/dts/sun5i-a10s.dtsi                | 7 +++++++
 arch/arm/boot/dts/sun5i-a13-olinuxino.dts        | 8 ++++++++
 arch/arm/boot/dts/sun5i-a13.dtsi                 | 7 +++++++
 4 files changed, 30 insertions(+)

--- a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
+++ b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
@@ -14,6 +14,7 @@
 /dts-v1/;
 /include/ "sun5i-a13.dtsi"
 /include/ "sunxi-common-regulators.dtsi"
+#include <dt-bindings/input/input.h>
 
 / {
 	model = "Olimex A13-Olinuxino";
@@ -49,6 +50,13 @@
 			};
 		};
 
+		lradc: lradc@01c22800 {
+			allwinner,chan0-step = <200>;
+			linux,chan0-keycodes = <KEY_VOLUMEUP KEY_VOLUMEDOWN
+						KEY_MENU KEY_ENTER KEY_HOME>;
+			status = "okay";
+		};
+
 		uart1: serial@01c28400 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&uart1_pins_b>;
--- a/arch/arm/boot/dts/sun5i-a13.dtsi
+++ b/arch/arm/boot/dts/sun5i-a13.dtsi
@@ -429,6 +429,13 @@
 			reg = <0x01c20c90 0x10>;
 		};
 
+		lradc: lradc@01c22800 {
+			compatible = "allwinner,sun4i-lradc-keys";
+			reg = <0x01c22800 0x100>;
+			interrupts = <31>;
+			status = "disabled";
+		};
+
 		sid: eeprom@01c23800 {
 			compatible = "allwinner,sun4i-sid";
 			reg = <0x01c23800 0x10>;