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 5cc11842e2426aef7c46acf5ac6449ae109254ea..4ef9c2585c5d2d0b34e0843a9d24ad93a9c564e5 100644 (file)
--- 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>;