From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
The Odroid-U3 board has an IP4791CZ12 level shifter that is
disabled if the HPD is low, which means that the CEC pin is
disabled as well.
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Cc: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Cc: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
---
arch/arm/boot/dts/exynos4412-odroidu3.dts | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
index 7504a5aa538e..7209cb48fc2a 100644
--- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
@@ -131,3 +131,7 @@
cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
status = "okay";
};
+
+&hdmicec {
+ needs-hpd;
+};
--
2.11.0
