openwrt-owl/target/linux/sunxi/patches-3.14/173-3-dt-sun7i-add-lradc-no...

53 lines
1.4 KiB
Diff

From 98e21d18a26032912bf6c979f084c200a94e976b Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Wed, 1 Jan 2014 20:26:21 +0100
Subject: [PATCH] ARM: dts: sun7i: Add lradc node
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 9 +++++++++
arch/arm/boot/dts/sun7i-a20.dtsi | 7 +++++++
2 files changed, 16 insertions(+)
--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
@@ -14,6 +14,7 @@
/dts-v1/;
/include/ "sun7i-a20.dtsi"
/include/ "sunxi-common-regulators.dtsi"
+#include <dt-bindings/input/input.h>
/ {
model = "Olimex A20-Olinuxino Micro";
@@ -73,6 +74,14 @@
};
};
+ lradc: lradc@01c22800 {
+ allwinner,chan0-step = <200>;
+ linux,chan0-keycodes = <KEY_VOLUMEUP KEY_VOLUMEDOWN
+ KEY_MENU KEY_SEARCH KEY_HOME
+ KEY_ESC KEY_ENTER>;
+ status = "okay";
+ };
+
uart0: serial@01c28000 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins_a>;
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -670,6 +670,13 @@
interrupts = <0 24 4>;
};
+ lradc: lradc@01c22800 {
+ compatible = "allwinner,sun4i-lradc-keys";
+ reg = <0x01c22800 0x100>;
+ interrupts = <0 31 4>;
+ status = "disabled";
+ };
+
sid: eeprom@01c23800 {
compatible = "allwinner,sun7i-a20-sid";
reg = <0x01c23800 0x200>;