linux-kernel - [PATCH 2/2] arm64: dts: qcom: x1e001de-devkit: Fix pin config for USB0 retimer vregs

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Message-Id: <20250318-x1e001de-devkit-dts-fix-retimer-gpios-v1-2-1c092f630b0c@linaro.org>
Date: Tue, 18 Mar 2025 17:50:35 +0200
From: Abel Vesa <abel.vesa@...aro.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Sibi Sankar <quic_sibis@...cinc.com>
Cc: Johan Hovold <johan@...nel.org>, linux-arm-msm@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Abel Vesa <abel.vesa@...aro.org>
Subject: [PATCH 2/2] arm64: dts: qcom: x1e001de-devkit: Fix pin config for
 USB0 retimer vregs

Describe the missing power source, bias and direction for each of the USB0
retimer gpio-controlled voltage regulators related pin configuration.

Fixes: 019e1ee32fec ("arm64: dts: qcom: x1e001de-devkit: Enable external DP support")
Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
---
 arch/arm64/boot/dts/qcom/x1e001de-devkit.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts
index 902335396c586a991c4a2de19906b039d887780f..8e88e00c335a05d0d36b4b08b85df82f38ef4355 100644
--- a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts
+++ b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts
@@ -1039,6 +1039,10 @@ rtmr0_default: rtmr0-reset-n-active-state {
 	usb0_3p3_reg_en: usb0-3p3-reg-en-state {
 		pins = "gpio11";
 		function = "normal";
+		power-source = <1>; /* 1.8V */
+		bias-disable;
+		input-disable;
+		output-enable;
 	};
 };
 
@@ -1046,6 +1050,10 @@ &pmc8380_5_gpios {
 	usb0_pwr_1p15_en: usb0-pwr-1p15-en-state {
 		pins = "gpio8";
 		function = "normal";
+		power-source = <1>; /* 1.8V */
+		bias-disable;
+		input-disable;
+		output-enable;
 	};
 };
 
@@ -1053,6 +1061,10 @@ &pm8550ve_9_gpios {
 	usb0_1p8_reg_en: usb0-1p8-reg-en-state {
 		pins = "gpio8";
 		function = "normal";
+		power-source = <1>; /* 1.8V */
+		bias-disable;
+		input-disable;
+		output-enable;
 	};
 };
 

-- 
2.34.1