diff options
Diffstat (limited to 'arch/arm/dts/rk3229-evb.dts')
| -rw-r--r-- | arch/arm/dts/rk3229-evb.dts | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/dts/rk3229-evb.dts b/arch/arm/dts/rk3229-evb.dts index 376d1e7d22..5b4c97befc 100644 --- a/arch/arm/dts/rk3229-evb.dts +++ b/arch/arm/dts/rk3229-evb.dts @@ -34,6 +34,19 @@ regulator-always-on; regulator-boot-on; }; + + gpio-keys { + u-boot,dm-pre-reloc; + compatible = "gpio-keys"; + status = "okay"; + + volume-up { + u-boot,dm-pre-reloc; + linux,code = <KEY_VOLUMEUP>; + label = "Volume Up"; + gpios = <&gpio3 25 GPIO_ACTIVE_LOW>; + }; + }; }; &dmc { |