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Commit 811b99bc authored May 12, 2019 by Anson Huang Committed by Shawn Guo May 20, 2019

ARM: dts: imx7ulp-evk: Add backlight support



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

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn 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