From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Tue, 13 Jun 2017 13:47:06 +0000 (+0200)
Subject: ARM: dts: exynos: add needs-hpd to &hdmicec for Odroid-U3
X-Git-Tag: v4.13~426^2~4^2~1
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=82d1afbce1e021819b913d9f6a314c3b12b56ed8;p=mirror_ubuntu-bionic-kernel.git

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 7504a5aa538e..44a4de08466b 100644
--- 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";