linux-kernel - [PATCH v2 2/2] ARM: dts: vf610-colibri: Add backlight support

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Message-ID: <bae435d33cac93fd5f0c763fbe7bb302b52a6f0f.1411130205.git.bhuvanchandra.dv@toradex.com>
Date:	Fri, 19 Sep 2014 19:08:52 +0530
From:	Bhuvanchandra DV <bhuvanchandra.dv@...adex.com>
To:	<shawn.guo@...escale.com>
CC:	<stefan@...er.ch>, <linux@....linux.org.uk>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>,
	Bhuvanchandra DV <bhuvanchandra.dv@...adex.com>
Subject: [PATCH v2 2/2] ARM: dts: vf610-colibri: Add backlight support


Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@...adex.com>
---
 arch/arm/boot/dts/vf610-colibri-eval-v3.dts |    6 ++++++
 arch/arm/boot/dts/vf610-colibri.dtsi        |    6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/vf610-colibri-eval-v3.dts b/arch/arm/boot/dts/vf610-colibri-eval-v3.dts
index 00f63d9..711cf82 100644
--- a/arch/arm/boot/dts/vf610-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/vf610-colibri-eval-v3.dts
@@ -19,6 +19,12 @@
 	};
 };
 
+&bl {
+	brightness-levels = <0 4 8 16 32 64 128 255>;
+	default-brightness-level = <6>;
+	status  = "okay";
+};
+
 &esdhc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_esdhc1>;
diff --git a/arch/arm/boot/dts/vf610-colibri.dtsi b/arch/arm/boot/dts/vf610-colibri.dtsi
index 560cd69..20b1c15 100644
--- a/arch/arm/boot/dts/vf610-colibri.dtsi
+++ b/arch/arm/boot/dts/vf610-colibri.dtsi
@@ -13,6 +13,12 @@
 	model = "Toradex Colibri VF61 COM";
 	compatible = "toradex,vf610-colibri_vf61", "fsl,vf610";
 
+	bl: backlight {
+		compitable = "pwm-backlight";
+		pwms = <&pwm0 0 5000000 0>;
+		status = "disabled";
+	};
+
 	clocks {
 		enet_ext {
 			compatible = "fixed-clock";
-- 
1.7.9.5

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