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107 lines
2.5 KiB
Diff
107 lines
2.5 KiB
Diff
From a735a9b354ebc1a17b648ef8c3482c71fdbf40da Mon Sep 17 00:00:00 2001
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From: Hans de Goede <hdegoede@redhat.com>
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Date: Wed, 1 Jan 2014 20:26:21 +0100
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Subject: [PATCH] ARM: dts: sun7i: Add lradc node
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Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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---
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arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 59 ++++++++++++++++++++++++-
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arch/arm/boot/dts/sun7i-a20.dtsi | 7 +++
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2 files changed, 64 insertions(+), 2 deletions(-)
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diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
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index 9d669cdf..c00badd 100644
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--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
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+++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
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@@ -12,8 +12,9 @@
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*/
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/dts-v1/;
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-/include/ "sun7i-a20.dtsi"
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-/include/ "sunxi-common-regulators.dtsi"
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+#include "sun7i-a20.dtsi"
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+#include "sunxi-common-regulators.dtsi"
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+#include <dt-bindings/input/input.h>
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/ {
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model = "Olimex A20-Olinuxino Micro";
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@@ -100,6 +101,60 @@
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};
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};
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+ lradc: lradc@01c22800 {
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+ vref-supply = <®_vcc3v0>;
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+ status = "okay";
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+
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+ button@191 {
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+ label = "Volume Up";
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+ linux,code = <KEY_VOLUMEUP>;
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+ channel = <0>;
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+ voltage = <191274>;
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+ };
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+
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+ button@392 {
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+ label = "Volume Down";
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+ linux,code = <KEY_VOLUMEDOWN>;
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+ channel = <0>;
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+ voltage = <392644>;
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+ };
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+
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+ button@601 {
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+ label = "Menu";
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+ linux,code = <KEY_MENU>;
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+ channel = <0>;
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+ voltage = <601151>;
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+ };
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+
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+ button@795 {
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+ label = "Search";
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+ linux,code = <KEY_SEARCH>;
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+ channel = <0>;
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+ voltage = <795090>;
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+ };
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+
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+ button@987 {
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+ label = "Home";
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+ linux,code = <KEY_HOMEPAGE>;
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+ channel = <0>;
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+ voltage = <987387>;
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+ };
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+
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+ button@1184 {
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+ label = "Esc";
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+ linux,code = <KEY_ESC>;
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+ channel = <0>;
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+ voltage = <1184678>;
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+ };
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+
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+ button@1398 {
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+ label = "Enter";
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+ linux,code = <KEY_ENTER>;
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+ channel = <0>;
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+ voltage = <1398804>;
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+ };
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+ };
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+
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uart0: serial@01c28000 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins_a>;
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diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
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index f0a75c6..9174423 100644
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--- a/arch/arm/boot/dts/sun7i-a20.dtsi
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+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
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@@ -911,6 +911,13 @@
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status = "disabled";
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};
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+ lradc: lradc@01c22800 {
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+ compatible = "allwinner,sun4i-a10-lradc-keys";
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+ reg = <0x01c22800 0x100>;
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+ interrupts = <0 31 4>;
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+ status = "disabled";
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+ };
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+
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sid: eeprom@01c23800 {
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compatible = "allwinner,sun7i-a20-sid";
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reg = <0x01c23800 0x200>;
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