From: marex@denx.de (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: mxs: Add backlight support for M28EVK
Date: Thu, 11 Jul 2013 21:30:16 +0200 [thread overview]
Message-ID: <1373571016-22268-1-git-send-email-marex@denx.de> (raw)
This patch adds backlight support for M28EVK.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Shawn Guo <shawn.guo@linaro.org>
---
arch/arm/boot/dts/imx28-m28evk.dts | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts
index 44d9da5..0d322a2 100644
--- a/arch/arm/boot/dts/imx28-m28evk.dts
+++ b/arch/arm/boot/dts/imx28-m28evk.dts
@@ -235,6 +235,12 @@
pinctrl-0 = <&auart2_2pins_b>;
status = "okay";
};
+
+ pwm: pwm at 80064000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm4_pins_a>;
+ status = "okay";
+ };
};
};
@@ -270,6 +276,13 @@
};
};
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 4 5000000>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+ };
+
regulators {
compatible = "simple-bus";
--
1.7.10.4
reply other threads:[~2013-07-11 19:30 UTC|newest]
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