diff options
| author | Jonas Karlman <[email protected]> | 2025-04-07 22:46:44 +0000 |
|---|---|---|
| committer | Kever Yang <[email protected]> | 2025-04-23 22:12:03 +0800 |
| commit | cc3c8edb15d9e7f4b2c3a0d9711836e421c691f6 (patch) | |
| tree | 4fd0b642515d9839e5fdb090338b3bde2094ef21 | |
| parent | 76ef0f3acb5eb17e70c6bd2e6ec02d7b17b23f2d (diff) | |
arm64: dts: rockchip: Add user button to Radxa E20C
Radxa E20C has two buttons, one SARADC maskrom button and one GPIO user
button.
Add support for the user button using a gpio-keys node.
Signed-off-by: Jonas Karlman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Stuebner <[email protected]>
[ upstream commit: ad8afc8813567994164f2720189c819da8c22b99 ]
(cherry picked from commit 6793b56b79df26ab3323e5293b97577d0786ddb3)
Signed-off-by: Jonas Karlman <[email protected]>
Reviewed-by: Kever Yang <[email protected]>
| -rw-r--r-- | dts/upstream/src/arm64/rockchip/rk3528-radxa-e20c.dts | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/dts/upstream/src/arm64/rockchip/rk3528-radxa-e20c.dts b/dts/upstream/src/arm64/rockchip/rk3528-radxa-e20c.dts index 7f023720640..b378774d2a4 100644 --- a/dts/upstream/src/arm64/rockchip/rk3528-radxa-e20c.dts +++ b/dts/upstream/src/arm64/rockchip/rk3528-radxa-e20c.dts @@ -7,6 +7,7 @@ /dts-v1/; +#include <dt-bindings/input/input.h> #include <dt-bindings/leds/common.h> #include "rk3528.dtsi" @@ -18,6 +19,19 @@ stdout-path = "serial0:1500000n8"; }; + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&user_key>; + + button-user { + gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>; + label = "USER"; + linux,code = <BTN_1>; + wakeup-source; + }; + }; + leds { compatible = "gpio-leds"; pinctrl-names = "default"; @@ -50,6 +64,12 @@ }; &pinctrl { + gpio-keys { + user_key: user-key { + rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + leds { lan_led_g: lan-led-g { rockchip,pins = <4 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; |