Commit 811b99bc authored by Anson Huang's avatar Anson Huang Committed by Shawn Guo
Browse files

ARM: dts: imx7ulp-evk: Add backlight support 



This patch adds i.MX7ULP EVK board MIPI-DSI backlight support.

Signed-off-by: default avatarAnson Huang <Anson.Huang@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 15641ca8

arch/arm/boot/dts/imx7ulp-evk.dts

+20 −0
Original line number Diff line number Diff line
@@ -22,6 +22,14 @@ 
		reg = <0x60000000 0x40000000>;

	};



	backlight {

		compatible = "pwm-backlight";

		pwms = <&tpm4 1 50000 0>;

		brightness-levels = <0 20 25 30 35 40 100>;

		default-brightness-level = <6>;

		status = "okay";

	};



	reg_vsd_3v3: regulator-vsd-3v3 {

		compatible = "regulator-fixed";

		regulator-name = "VSD_3V3";
@@ -40,6 +48,12 @@ 
	status = "okay";

};



&tpm4 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm0>;

	status = "okay";

};



&usdhc0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usdhc0>;
@@ -57,6 +71,12 @@ 
		bias-pull-up;

	};



	pinctrl_pwm0: pwm0grp {

		fsl,pins = <

			IMX7ULP_PAD_PTF2__TPM4_CH1	0x2

		>;

	};



	pinctrl_usdhc0: usdhc0grp {

		fsl,pins = <

			IMX7ULP_PAD_PTD1__SDHC0_CMD	0x43

CRA Git | Maintained and supported by SUSTech CRA and CCSE