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

Signed-off-by: Anson Huang <anson.hu...@nxp.com>
---
No changes.
---
 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

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