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 <[email protected]> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
