ARM: dts: exynos: add needs-hpd to &hdmicec for Odroid-U3

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@cisco.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
index 7504a5a..44a4de0 100644 (file)
--- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
@@ -78,6 +78,10 @@
        regulator-max-microvolt = <3300000>;
 };
 
+&hdmicec {
+       needs-hpd;
+};
+
 /* VDDQ for MSHC (eMMC card) */
 &ldo22_reg {
        regulator-name = "LDO22_VDDQ_MMC4_2.8V";