[PATCH] ARM: Gumstix DuoVero: Bind vdac regulator to hdmi node

Adam YH Lee adam.yh.lee at gmail.com
Thu Nov 13 10:04:33 PST 2014


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 at gmail.com>
---
 arch/arm/boot/dts/omap4-duovero-parlor.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/omap4-duovero-parlor.dts b/arch/arm/boot/dts/omap4-duovero-parlor.dts
index 6dc84d9..1a78f01 100644
--- 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>;
-- 
1.9.1




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