Commit 44ab6f28 authored by Brandon Wyman's avatar Brandon Wyman Committed by Joel Stanley
Browse files

ARM: dts: aspeed: rainier: Add gpio-keys-polled for fans 



Add a gpio-keys-polled section to the Rainier device tree for the fan
presence signals on the PCA9552 I2C device on bus 7.

Signed-off-by: default avatarBrandon Wyman <bjwyman@gmail.com>
Signed-off-by: default avatarMatthew Barth <msbarth@linux.ibm.com>
Signed-off-by: default avatarEddie James <eajames@linux.ibm.com>
Link: https://lore.kernel.org/r/20210329150020.13632-4-eajames@linux.ibm.com


Signed-off-by: default avatarJoel Stanley <joel@jms.id.au>
parent 44a2c58e

arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts

+43 −0
Original line number Diff line number Diff line
@@ -155,6 +155,49 @@ pcieslot-power { 
			gpios = <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_LOW>;

		};

	};



	gpio-keys-polled {

		compatible = "gpio-keys-polled";

		#address-cells = <1>;

		#size-cells = <0>;

		poll-interval = <1000>;



		fan0-presence {

			label = "fan0-presence";

			gpios = <&pca0 6 GPIO_ACTIVE_LOW>;

			linux,code = <6>;

		};



		fan1-presence {

			label = "fan1-presence";

			gpios = <&pca0 7 GPIO_ACTIVE_LOW>;

			linux,code = <7>;

		};



		fan2-presence {

			label = "fan2-presence";

			gpios = <&pca0 8 GPIO_ACTIVE_LOW>;

			linux,code = <8>;

		};



		fan3-presence {

			label = "fan3-presence";

			gpios = <&pca0 9 GPIO_ACTIVE_LOW>;

			linux,code = <9>;

		};



		fan4-presence {

			label = "fan4-presence";

			gpios = <&pca0 10 GPIO_ACTIVE_LOW>;

			linux,code = <10>;

		};



		fan5-presence {

			label = "fan5-presence";

			gpios = <&pca0 11 GPIO_ACTIVE_LOW>;

			linux,code = <11>;

		};

	};

};



&ehci1 {