The Supermicro X9SCi-LN4F server mainboard has a two LEDs and a button
under the control of the BMC. This patch makes them accessible under
Linux running on the BMC.
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@xxxxxxx>
---
.../nuvoton-wpcm450-supermicro-x9sci-ln4f.dts | 27 +++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts b/arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts
index 83f27fbf4e939..176e22216a75e 100644
--- a/arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts
+++ b/arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts
@@ -8,6 +8,9 @@
#include "nuvoton-wpcm450.dtsi"
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/gpio/gpio.h>
+
/ {
model = "Supermicro X9SCi-LN4F BMC";
compatible = "supermicro,x9sci-ln4f-bmc", "nuvoton,wpcm450";
@@ -20,6 +23,30 @@ memory@0 {
device_type = "memory";
reg = <0 0x08000000>; /* 128 MiB */
};
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ uid {
+ label = "UID button";
+ linux,code = <KEY_HOME>;
+ gpios = <&pinctrl 14 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ uid {
+ label = "UID";
+ gpios = <&pinctrl 23 GPIO_ACTIVE_HIGH>;
+ };
+
+ heartbeat {
+ label = "heartbeat";
+ gpios = <&pinctrl 20 GPIO_ACTIVE_LOW>;
+ };
+ };
};
&serial0 {
--
2.30.2
