From: Tanmay Shah <tanmay@codeaurora.org>
Date: Tue, 18 Aug 2020 03:36:57 +0000 (-0700)
Subject: arm64: dts: qcom: sc7180: Add DisplayPort HPD pin dt node
X-Git-Tag: v5.15~2574^2~25^2~72
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=681a607ad21a4db5877e6287f666ba3622ca84cf;p=platform%2Fkernel%2Flinux-starfive.git

arm64: dts: qcom: sc7180: Add DisplayPort HPD pin dt node

This node defines alternate DP HPD functionality of GPIO.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Tanmay Shah <tanmay@codeaurora.org>
Link: https://lore.kernel.org/r/20200818033657.16074-1-tanmay@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index d46b383..b0dd859 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -1447,6 +1447,19 @@
 			gpio-ranges = <&tlmm 0 0 120>;
 			wakeup-parent = <&pdc>;
 
+			dp_hot_plug_det: dp-hot-plug-det {
+				pinmux {
+					pins = "gpio117";
+					function = "dp_hot";
+				};
+
+				pinconf {
+					pins = "gpio117";
+					bias-disable;
+					input-enable;
+				};
+			};
+
 			qspi_clk: qspi-clk {
 				pinmux {
 					pins = "gpio63";