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authorWolfram Sang <wsa+renesas@sang-engineering.com>2021-05-25 11:15:12 +0200
committerGeert Uytterhoeven <geert+renesas@glider.be>2021-05-27 15:46:21 +0200
commit1b32fce42bff899dfb9b72962f46ca5542c7647c (patch)
tree6638be28edeb672174169e4ec195cdb4b587df09
parentARM: dts: renesas: Move enable-method to CPU nodes (diff)
downloadlinux-1b32fce42bff899dfb9b72962f46ca5542c7647c.tar.xz
linux-1b32fce42bff899dfb9b72962f46ca5542c7647c.zip
ARM: dts: alt: Add SW2 as GPIO keys
SW2 on Alt is connected as on Lager board. So, use the same GPIO settings. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://lore.kernel.org/r/20210525091512.29119-1-wsa+renesas@sang-engineering.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
-rw-r--r--arch/arm/boot/dts/r8a7794-alt.dts42
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts
index f9dba5688d3f..f330d796a772 100644
--- a/arch/arm/boot/dts/r8a7794-alt.dts
+++ b/arch/arm/boot/dts/r8a7794-alt.dts
@@ -8,6 +8,7 @@
/dts-v1/;
#include "r8a7794.dtsi"
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
/ {
model = "Alt";
@@ -94,6 +95,42 @@
#size-cells = <1>;
};
+ keyboard {
+ compatible = "gpio-keys";
+
+ pinctrl-0 = <&keyboard_pins>;
+ pinctrl-names = "default";
+
+ one {
+ linux,code = <KEY_1>;
+ label = "SW2-1";
+ wakeup-source;
+ debounce-interval = <20>;
+ gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
+ };
+ two {
+ linux,code = <KEY_2>;
+ label = "SW2-2";
+ wakeup-source;
+ debounce-interval = <20>;
+ gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;
+ };
+ three {
+ linux,code = <KEY_3>;
+ label = "SW2-3";
+ wakeup-source;
+ debounce-interval = <20>;
+ gpios = <&gpio3 11 GPIO_ACTIVE_LOW>;
+ };
+ four {
+ linux,code = <KEY_4>;
+ label = "SW2-4";
+ wakeup-source;
+ debounce-interval = <20>;
+ gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
+ };
+ };
+
vga-encoder {
compatible = "adi,adv7123";
@@ -319,6 +356,11 @@
groups = "usb1";
function = "usb1";
};
+
+ keyboard_pins: keyboard {
+ pins = "GP_3_9", "GP_3_10", "GP_3_11", "GP_3_12";
+ bias-pull-up;
+ };
};
&cmt0 {