Commit 706c4fec authored by Jonathan Neuschäfer's avatar Jonathan Neuschäfer Committed by Joel Stanley
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ARM: dts: wpcm450-supermicro-x9sci-ln4f: Add GPIO LEDs and buttons 



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: default avatarJonathan Neuschäfer <j.neuschaefer@gmx.net>
Link: https://lore.kernel.org/r/20220129115228.2257310-9-j.neuschaefer@gmx.net


Signed-off-by: default avatarJoel Stanley <joel@jms.id.au>
parent 871e181b

arch/arm/boot/dts/nuvoton-wpcm450-supermicro-x9sci-ln4f.dts

+43 −0
Original line number Diff line number Diff line
@@ -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 +23,46 @@ memory@0 { 
		device_type = "memory";

		reg = <0 0x08000000>; /* 128 MiB */

	};



	gpio-keys {

		compatible = "gpio-keys";

		pinctrl-names = "default";

		pinctrl-0 = <&key_pins>;



		uid {

			label = "UID button";

			linux,code = <KEY_HOME>;

			gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;

		};

	};



	gpio-leds {

		compatible = "gpio-leds";

		pinctrl-names = "default";

		pinctrl-0 = <&led_pins>;



		uid {

			label = "UID";

			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;

		};



		heartbeat {

			label = "heartbeat";

			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;

		};

	};

};



&pinctrl {

	key_pins: mux-keys {

		groups = "gspi", "sspi";

		function = "gpio";

	};



	led_pins: mux-leds {

		groups = "hg3", "hg0", "pwm4";

		function = "gpio";

	};

};



&serial0 {