[PATCH 3/3] ARM: dts: vf610-colibri: Add backlight support

Bhuvanchandra DV bhuvanchandra.dv at toradex.com
Wed Sep 17 01:16:30 PDT 2014


Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv at toradex.com>
---
 arch/arm/boot/dts/vf610-colibri-eval-v3.dts |    6 ++++++
 arch/arm/boot/dts/vf610-colibri.dtsi        |    7 +++++++
 2 files changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/vf610-colibri-eval-v3.dts b/arch/arm/boot/dts/vf610-colibri-eval-v3.dts
index ba98039..f1988a0 100644
--- a/arch/arm/boot/dts/vf610-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/vf610-colibri-eval-v3.dts
@@ -52,3 +52,9 @@
 &pwm1 {
 	status = "okay";
 };
+
+&backlight {
+	brightness-levels = <0 4 8 16 32 64 128 255>;
+	default-brightness-level = <6>;
+	status  = "okay";
+};
diff --git a/arch/arm/boot/dts/vf610-colibri.dtsi b/arch/arm/boot/dts/vf610-colibri.dtsi
index 9bd1415..e725306 100644
--- a/arch/arm/boot/dts/vf610-colibri.dtsi
+++ b/arch/arm/boot/dts/vf610-colibri.dtsi
@@ -25,6 +25,13 @@
 		};
 	};
 
+	backlight: bl {
+		compitable = "pwm-backlight";
+		pwms = <&pwm0 0 5000000 0>;
+		pwm-names = " backlight";
+		status = "disabled";
+	};
+
 };
 
 &esdhc1 {
-- 
1.7.9.5




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