From: Fancy Fang <chen.fang@freescale.com>
Date: Tue, 4 Aug 2015 07:51:54 +0000 (+0800)
Subject: MLK-11318-2 ARM: dts: imx7d-sdb: add dts support for pwm backlight
X-Git-Tag: C0P2-H0.0--20200415~4754
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=f8dd9ab064c342d471d737149a85866e29f383cf;p=linux.git

MLK-11318-2 ARM: dts: imx7d-sdb: add dts support for pwm backlight

Add dts support for pwm backlight on imx_4.1.y branch.

Signed-off-by: Fancy Fang <chen.fang@freescale.com>
---

diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 43c264d27110..b55ba3c70d95 100644
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -93,6 +93,15 @@
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
 		};
+
+	};
+
+	backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm1 0 5000000>;
+		brightness-levels = <0 4 8 16 32 64 128 255>;
+		default-brightness-level = <6>;
+		status = "okay";
 	};
 
 	spi4 {