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Diffstat (limited to 'target/linux/sunxi/patches-3.14/173-3-dt-sun7i-add-lradc-node.patch')
-rw-r--r--target/linux/sunxi/patches-3.14/173-3-dt-sun7i-add-lradc-node.patch59
1 files changed, 59 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.14/173-3-dt-sun7i-add-lradc-node.patch b/target/linux/sunxi/patches-3.14/173-3-dt-sun7i-add-lradc-node.patch
new file mode 100644
index 0000000..417dddc
--- /dev/null
+++ b/target/linux/sunxi/patches-3.14/173-3-dt-sun7i-add-lradc-node.patch
@@ -0,0 +1,59 @@
+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(+)
+
+diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
+index 822cbe2..15f1f3f 100644
+--- 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";
+@@ -96,6 +97,14 @@
+ };
+ };
+
++ 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>;
+diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
+index 1d9b314..0c57ac5 100644
+--- a/arch/arm/boot/dts/sun7i-a20.dtsi
++++ b/arch/arm/boot/dts/sun7i-a20.dtsi
+@@ -735,6 +735,13 @@
+ 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>;
+--
+2.0.3
+