linux-kernel - [PATCH 3/3] arm64: dts: exynos: ExynosAutov920: Enable USB nodes

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] [day] [month] [year] [list]

Message-Id: <20251024114845.2395166-4-pritam.sutar@samsung.com>
Date: Fri, 24 Oct 2025 17:18:45 +0530
From: Pritam Manohar Sutar <pritam.sutar@...sung.com>
To: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	alim.akhtar@...sung.com
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
	rosa.pila@...sung.com, dev.tailor@...sung.com, faraz.ata@...sung.com,
	muhammed.ali@...sung.com, selvarasu.g@...sung.com, pritam.sutar@...sung.com
Subject: [PATCH 3/3] arm64: dts: exynos: ExynosAutov920: Enable USB nodes

Enable USB PHY and DWC3 USB controllers' nodes.

Signed-off-by: Pritam Manohar Sutar <pritam.sutar@...sung.com>
---
 .../boot/dts/exynos/exynosautov920-sadk.dts   | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts b/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts
index f90f7704597c..5896dd69334a 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts
+++ b/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts
@@ -160,15 +160,20 @@ &xtcxo {
 &usbdrd31_ssphy {
 	dvdd-supply = <&dummy_regulator>;
 	vdd18-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd31_hsphy {
 	dvdd-supply = <&dummy_regulator>;
 	vdd18-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd31_dwc3 {
+	dr_mode = "otg";
+	usb-role-switch;
+	role-switch-default-mode = "peripheral";
 	maximum-speed = "super-speed-plus";
 	usb-phy = <&usb_phy0>;
 };
@@ -176,15 +181,20 @@ &usbdrd31_dwc3 {
 &usbdrd31 {
 	vdd10-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd20_phy0 {
 	dvdd-supply = <&dummy_regulator>;
 	vdd18-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd20_dwc3_0 {
+	dr_mode = "otg";
+	usb-role-switch;
+	role-switch-default-mode = "peripheral";
 	maximum-speed = "high-speed";
 	usb-phy = <&usb_phy1>;
 };
@@ -192,15 +202,20 @@ &usbdrd20_dwc3_0 {
 &usbdrd20_0 {
 	vdd10-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd20_phy1 {
 	dvdd-supply = <&dummy_regulator>;
 	vdd18-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd20_dwc3_1 {
+	dr_mode = "otg";
+	usb-role-switch;
+	role-switch-default-mode = "peripheral";
 	maximum-speed = "high-speed";
 	usb-phy = <&usb_phy2>;
 };
@@ -208,15 +223,20 @@ &usbdrd20_dwc3_1 {
 &usbdrd20_1 {
 	vdd10-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd20_phy2 {
 	dvdd-supply = <&dummy_regulator>;
 	vdd18-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
 
 &usbdrd20_dwc3_2 {
+	dr_mode = "otg";
+	usb-role-switch;
+	role-switch-default-mode = "peripheral";
 	maximum-speed = "high-speed";
 	usb-phy = <&usb_phy3>;
 };
@@ -224,4 +244,5 @@ &usbdrd20_dwc3_2 {
 &usbdrd20_2 {
 	vdd10-supply = <&dummy_regulator>;
 	vdd33-supply = <&dummy_regulator>;
+	status = "okay";
 };
-- 
2.34.1