ARM: dts: omap4-sdp: Add support for pwm-backlight
Section to describe the backlight for the LCD panels.
Signed-off-by: Peter Ujfalusi <[email protected]>
Signed-off-by: Benoit Cousson <[email protected]>
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index 8101a94..c2dee41 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -95,6 +95,17 @@
};
};
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&twl_pwm 1 7812500>;
+ brightness-levels = <
+ 0 10 20 30 40
+ 50 60 70 80 90
+ 100 110 120 127
+ >;
+ default-brightness-level = <13>;
+ };
+
sound {
compatible = "ti,abe-twl6040";
ti,model = "SDP4430";
