blob: b73244f9b160414528ec4e6e4a9825e40bd6013d [file] [log] [blame]
From 278b0c3f8c9afb24bb6f2c7086f04acd0a23928c Mon Sep 17 00:00:00 2001
From: Magnus Damm <damm+renesas@opensource.se>
Date: Mon, 19 Feb 2018 20:49:51 +0900
Subject: [PATCH 1114/1795] ARM: dts: silk: Add GPIO keys to DT
Extend the Silk board support to include SW3, SW4, SW6 and SW12. They
are all connected via GPIO lines and handled by the gpio-keys driver.
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit a24a5821a684a62ae2c53a214eaf2ad4f4f0dbcf)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
arch/arm/boot/dts/r8a7794-silk.dts | 55 ++++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts
index befd0fb880cc..351cb3b3d966 100644
--- a/arch/arm/boot/dts/r8a7794-silk.dts
+++ b/arch/arm/boot/dts/r8a7794-silk.dts
@@ -24,6 +24,7 @@
/dts-v1/;
#include "r8a7794.dtsi"
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
/ {
model = "SILK";
@@ -45,6 +46,60 @@
reg = <0 0x40000000 0 0x40000000>;
};
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ key-3 {
+ gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_3>;
+ label = "SW3";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ key-4 {
+ gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_4>;
+ label = "SW4";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ key-6 {
+ gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_6>;
+ label = "SW6";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ key-a {
+ gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_A>;
+ label = "SW12-1";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ key-b {
+ gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_B>;
+ label = "SW12-2";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ key-c {
+ gpios = <&gpio3 11 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_C>;
+ label = "SW12-3";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ key-d {
+ gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_D>;
+ label = "SW12-4";
+ wakeup-source;
+ debounce-interval = <20>;
+ };
+ };
+
d3_3v: regulator-d3-3v {
compatible = "regulator-fixed";
regulator-name = "D3.3V";
--
2.19.0