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Commit eea53bb1 authored by Russell King's avatar Russell King Committed by Shawn Guo
Browse files

ARM: dts: cubox-i: add support for PWM-driven front panel LED 



The front panel LED on the Cubox-i is driven by one of the iMX6 PWM
channels, and is wired between the PWM output and supply.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: default avatarShawn Guo <shawn.guo@freescale.com>
parent 5b4c180a

arch/arm/boot/dts/imx6qdl-cubox-i.dtsi

+17 −0
Original line number Diff line number Diff line
@@ -12,6 +12,19 @@ 
		pinctrl-0 = <&pinctrl_cubox_i_ir>;

	};



	pwmleds {

		compatible = "pwm-leds";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_cubox_i_pwm1>;



		front {

			active-low;

			label = "imx6:red:front";

			max-brightness = <248>;

			pwms = <&pwm1 0 50000>;

		};

	};



	regulators {

		compatible = "simple-bus";
@@ -109,6 +122,10 @@ 
			>;

		};



		pinctrl_cubox_i_pwm1: cubox-i-pwm1-front-led {

			fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0>;

		};



		pinctrl_cubox_i_spdif: cubox-i-spdif {

			fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;

		};