linux-kernel - [PATCH v2 2/2] arm64: dts: qcom: x1e001de-devkit: Fix pin config for USB0 retimer vregs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250422-x1e001de-devkit-dts-fix-retimer-gpios-v2-2-0129c4f2b6d7@linaro.org>
Date: Tue, 22 Apr 2025 14:25:23 +0300
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>, 
 Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: [PATCH v2 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")
Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
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 13516ae253fea6a7872da6c48bcf91eb95167a42..7104a21f852b8658b893490a01cfa1d1fc75f90a 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>; /* 1.8 V */
+		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>; /* 1.8 V */
+		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>; /* 1.8 V */
+		bias-disable;
+		input-disable;
+		output-enable;
 	};
 };
 

-- 
2.34.1