* [PATCH v2] arm64: dts: rockchip: Add reset button to NanoPi R5S
@ 2025-07-11 14:20 Diederik de Haas
2025-07-15 11:08 ` Heiko Stuebner
0 siblings, 1 reply; 2+ messages in thread
From: Diederik de Haas @ 2025-07-11 14:20 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Heiko Stuebner
Cc: devicetree, linux-arm-kernel, linux-rockchip, linux-kernel,
Diederik de Haas
The NanoPi R5S LTS version has a reset button, which is connected via
GPIO. Note that the non-LTS version does not have the reset button and
therefore on page 19 of the schematic version 2204 it is marked 'NC',
but it is connected on the LTS version.
Signed-off-by: Diederik de Haas <didi.debian@cknow.org>
---
Changes in v2:
- add 'pin' suffix to pinctrl nodes names/labels
.../boot/dts/rockchip/rk3568-nanopi-r5s.dts | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts
index 3b31f0dd8f3b..c12bd01e2805 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts
@@ -17,6 +17,19 @@ aliases {
ethernet0 = &gmac0;
};
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&gpio4_a0_k1_pin>;
+ pinctrl-names = "default";
+
+ button-reset {
+ debounce-interval = <50>;
+ gpios = <&gpio4 RK_PA0 GPIO_ACTIVE_LOW>;
+ label = "RESET";
+ linux,code = <KEY_RESTART>;
+ };
+ };
+
gpio-leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@@ -127,6 +140,12 @@ eth_phy0_reset_pin: eth-phy0-reset-pin {
};
};
+ gpio-keys {
+ gpio4_a0_k1_pin: gpio4-a0-k1-pin {
+ rockchip,pins = <4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
gpio-leds {
lan1_led_pin: lan1-led-pin {
rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
--
2.50.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] arm64: dts: rockchip: Add reset button to NanoPi R5S
2025-07-11 14:20 [PATCH v2] arm64: dts: rockchip: Add reset button to NanoPi R5S Diederik de Haas
@ 2025-07-15 11:08 ` Heiko Stuebner
0 siblings, 0 replies; 2+ messages in thread
From: Heiko Stuebner @ 2025-07-15 11:08 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Diederik de Haas
Cc: Heiko Stuebner, devicetree, linux-arm-kernel, linux-rockchip,
linux-kernel
On Fri, 11 Jul 2025 16:20:37 +0200, Diederik de Haas wrote:
> The NanoPi R5S LTS version has a reset button, which is connected via
> GPIO. Note that the non-LTS version does not have the reset button and
> therefore on page 19 of the schematic version 2204 it is marked 'NC',
> but it is connected on the LTS version.
>
>
Applied, thanks!
[1/1] arm64: dts: rockchip: Add reset button to NanoPi R5S
commit: 954f07012794a3aa7ae89e56f070eaa1643af50b
Best regards,
--
Heiko Stuebner <heiko@sntech.de>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2025-07-15 11:08 ` Heiko Stuebner
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