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ARM: dts: Gumstix DuoVero: Bind vdac regulator to hdmi node
authorAdam YH Lee <adam.yh.lee@gmail.com>
Thu, 13 Nov 2014 18:04:33 +0000 (10:04 -0800)
committerTony Lindgren <tony@atomide.com>
Sat, 22 Nov 2014 00:08:57 +0000 (16:08 -0800)
The HDMI node does not have a power supply attached. As a result its
power regulator, VDAC, shuts off on boot and screen loses signal.
This attaches VDAC (vdda_hdmi_dac) to HDMI's vdda-supply.

Signed-off-by: Adam YH Lee <adam.yh.lee@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/boot/dts/omap4-duovero-parlor.dts patch | blob | blame | history

diff --git a/arch/arm/boot/dts/omap4-duovero-parlor.dts b/arch/arm/boot/dts/omap4-duovero-parlor.dts
index 6dc84d9f9b4c4a170f0b788f19ee9850333114d8..1a78f013f37ab8e2ee4de5361dc16bdeec2b2516 100644 (file)
--- a/arch/arm/boot/dts/omap4-duovero-parlor.dts
+++ b/arch/arm/boot/dts/omap4-duovero-parlor.dts
@@ -177,6 +177,7 @@
 
 &hdmi {
        status = "ok";
+       vdda-supply = <&vdac>;
 
        pinctrl-names = "default";
        pinctrl-0 = <&dss_hdmi_pins>;