diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2023-12-08 17:56:00 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2024-04-09 12:15:26 +0200 |
| commit | 12a68b6ab48e56f680aef410554ffbdbaac8a830 (patch) | |
| tree | f9da77c858814e571ce67f1a9038d3720875559b | |
| parent | 8ae02a2feffed36c837982c53623b64e96cff0ae (diff) | |
| download | renesas-drivers-topic/board-farm.tar.gz | |
arm64: dts: renesas: white-hawk-common: Enable GP8_12 for wake-uptopic/board-farm
Add GP8_12 as a wake-up key, to allow remote wake-up by tying pin 6 of
the GPIO connector (CN4) to ground (e.g. pin 4 of CN4).
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v3:
- Move to white-hawk-common.dtsi,
v2:
- Drop bogus blank line.
| -rw-r--r-- | arch/arm64/boot/dts/renesas/white-hawk-common.dtsi | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/white-hawk-common.dtsi b/arch/arm64/boot/dts/renesas/white-hawk-common.dtsi index c99086edadcaa..4d12d57ccec1b 100644 --- a/arch/arm64/boot/dts/renesas/white-hawk-common.dtsi +++ b/arch/arm64/boot/dts/renesas/white-hawk-common.dtsi @@ -16,6 +16,21 @@ enable-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>; max-bitrate = <5000000>; }; + + remote-wakeup { + compatible = "gpio-keys"; + + pinctrl-0 = <&remote_wakeup_pins>; + pinctrl-names = "default"; + + key-wakeup { + gpios = <&gpio8 12 GPIO_ACTIVE_LOW>; + linux,code = <KEY_WAKEUP>; + label = "CN4-6"; + wakeup-source; + debounce-interval = <20>; + }; + }; }; &can_clk { @@ -62,4 +77,9 @@ groups = "canfd1_data"; function = "canfd1"; }; + + remote_wakeup_pins: remote-wakeup { + pins = "GP_8_12"; + bias-pull-up; + }; }; |