From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Date: Tue, 22 Nov 2016 00:14:04 +0000 (+0100)
Subject: ARM: tegra: apalis-tk1: Optional DisplayPort hot-plug detect
X-Git-Tag: v4.11-rc1~87^2~18^2~11
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=a7f9d4febc8159fd977cbf08113e67cadc70214c;p=linux.git

ARM: tegra: apalis-tk1: Optional DisplayPort hot-plug detect

Configure DP_HPD_PFF0 pin as optional DisplayPort hot-plug detect.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm/boot/dts/tegra124-apalis.dtsi b/arch/arm/boot/dts/tegra124-apalis.dtsi
index 5cc11842e242..4ef9c2585c5d 100644
--- a/arch/arm/boot/dts/tegra124-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis.dtsi
@@ -257,7 +257,7 @@ pex_l1_clkreq_n_pdd6 {
 			};
 			dp_hpd_pff0 {
 				nvidia,pins = "dp_hpd_pff0";
-				nvidia,function = "rsvd2";
+				nvidia,function = "dp";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 				nvidia,enable-input = <TEGRA_PIN_ENABLE>;