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ARM: dts: imx7ulp-evk: Add backlight support

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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>
This commit is contained in:
Anson Huang 2019-05-12 08:51:26 +00:00 committed by Shawn Guo
parent 15641ca81d
commit 811b99bc66
1 changed files with 20 additions and 0 deletions
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20
arch/arm/boot/dts/imx7ulp-evk.dts
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@ -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