dts: add missing linux,code in gpio-keys
gpio-keys linux driver enforces user to specify linux,code.
Add missing linux,code before implementing button input support.
- arch/arm/dts/rk3288-popmetal.dtsi -> KEY_POWER
- arch/arm/dts/rk3288-tinker.dtsi -> KEY_POWER
- arch/arm/dts/am3517-evm-ui.dtsi -> KEY_RECORD
- sandbox/dts/sandbox.dtsi -> BTN_1
- sandbox/dts/sandbox.dts -> BTN_1
Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/sandbox/dts/sandbox.dtsi b/arch/sandbox/dts/sandbox.dtsi
index 18bf1cb..7e7fcff 100644
--- a/arch/sandbox/dts/sandbox.dtsi
+++ b/arch/sandbox/dts/sandbox.dtsi
@@ -4,6 +4,8 @@
* and sandbox64 builds.
*/
+#include <dt-bindings/input/input.h>
+
#define USB_CLASS_HUB 9
/ {
@@ -36,11 +38,13 @@
btn1 {
gpios = <&gpio_a 3 0>;
label = "button1";
+ linux,code = <BTN_1>;
};
btn2 {
gpios = <&gpio_a 4 0>;
label = "button2";
+ linux,code = <BTN_2>;
};
};