[PATCH V3 5/5] ARM: dts: imx7ulp-evk: Add backlight support

From: Anson Huang
Date: Thu Mar 14 2019 - 02:28:20 EST


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

Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
---
No changes since V2.
---
arch/arm/boot/dts/imx7ulp-evk.dts | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts
index 3f5ea18..f90f2f3 100644
--- a/arch/arm/boot/dts/imx7ulp-evk.dts
+++ b/arch/arm/boot/dts/imx7ulp-evk.dts
@@ -22,6 +22,14 @@
reg = <0x60000000 0x40000000>;
};

+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm0 1 50000>;
+ 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";
--
2.7.4