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Commit 3e176720 authored by Jagan Teki's avatar Jagan Teki Committed by Shawn Guo
Browse files

ARM: dts: imx6ul-isiot: Add backlight support for lcdif 



This patch add support for lcdif backlight on Is.IoT MX6UL
variant boards.

Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: default avatarJagan Teki <jagan@amarulasolutions.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent f3e16144

arch/arm/boot/dts/imx6ul-isiot.dtsi

+29 −0
Original line number Diff line number Diff line
@@ -52,6 +52,29 @@ 
	chosen {

		stdout-path = &uart1;

	};



	backlight {

		compatible = "pwm-backlight";

		pwms = <&pwm8 0 100000>;

		brightness-levels = < 0  1  2  3  4  5  6  7  8  9

				     10 11 12 13 14 15 16 17 18 19

				     20 21 22 23 24 25 26 27 28 29

				     30 31 32 33 34 35 36 37 38 39

				     40 41 42 43 44 45 46 47 48 49

				     50 51 52 53 54 55 56 57 58 59

				     60 61 62 63 64 65 66 67 68 69

				     70 71 72 73 74 75 76 77 78 79

				     80 81 82 83 84 85 86 87 88 89

				     90 91 92 93 94 95 96 97 98 99

				    100>;

		default-brightness-level = <100>;

	};

};



&pwm8 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm8>;

	status = "okay";

};



&uart1 {
@@ -72,6 +95,12 @@ 
};



&iomuxc {

	pinctrl_pwm8: pwm8grp {

		fsl,pins = <

			MX6UL_PAD_ENET1_RX_ER__PWM8_OUT   0x110b0

		>;

	};



	pinctrl_uart1: uart1grp {

		fsl,pins = <

			MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1