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Commit 40b1708f authored by Marek Vasut's avatar Marek Vasut Committed by Shawn Guo
Browse files

ARM: dts: imx53: Fix backlight for M53EVK 



Remove the PWM backlight pin from the hog pins list, so it doesn't
collide with the PWM pin group. Moreover, add dummy regulator for
the backlight so that the backlight driver probes correctly.

Signed-off-by: default avatarMarek Vasut <marex@denx.de>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 19b529e9

arch/arm/boot/dts/imx53-m53evk.dts

+12 −2
Original line number Diff line number Diff line
@@ -51,6 +51,7 @@ 
		pwms = <&pwm1 0 3000>;

		brightness-levels = <0 4 8 16 32 64 128 255>;

		default-brightness-level = <6>;

		power-supply = <&reg_backlight>;

	};



	leds {
@@ -84,6 +85,17 @@ 
			regulator-max-microvolt = <3200000>;

			regulator-always-on;

		};





		reg_backlight: regulator@1 {

			compatible = "regulator-fixed";

			reg = <1>;

			regulator-name = "lcd-supply";

			regulator-min-microvolt = <3200000>;

			regulator-max-microvolt = <3200000>;

			regulator-always-on;

		};



	};



	sound {
@@ -210,8 +222,6 @@ 
				MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK	0x80000000

				MX53_PAD_EIM_EB3__GPIO2_31		0x80000000

				MX53_PAD_PATA_DA_0__GPIO7_6		0x80000000

				MX53_PAD_DISP0_DAT8__PWM1_PWMO		0x5



			>;

		};