linux-kernel - [PATCH v1 4/6] arm64: dts: verdin-imx8mp: disable usb port power control

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Date:   Wed,  2 Nov 2022 14:12:01 +0100
From:   Marcel Ziswiler <marcel@...wiler.com>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Peter Chen <peter.chen@...nel.org>,
        Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        Fabio Estevam <festevam@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Max Krummenacher <max.krummenacher@...adex.com>,
        NXP Linux Team <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Philippe Schenker <philippe.schenker@...adex.com>,
        Rob Herring <robh+dt@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v1 4/6] arm64: dts: verdin-imx8mp: disable usb port power control

From: Marcel Ziswiler <marcel.ziswiler@...adex.com>

Disable port power control on Verdin USB_1/2 as we use regular
fixed-regulators with Verdin USB_1/2_EN as enable GPIOs.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@...adex.com>
---

 arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index 85af2875fb70..795e02df9f29 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -808,6 +808,7 @@ &uart4 {
 
 /* Verdin USB_1 */
 &usb3_0 {
+	fsl,disable-port-power-control;
 	fsl,over-current-active-low;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usb_1_oc_n>;
@@ -828,6 +829,10 @@ &usb_dwc3_0 {
 };
 
 /* Verdin USB_2 */
+&usb3_1 {
+	fsl,disable-port-power-control;
+};
+
 &usb3_phy1 {
 	vbus-supply = <&reg_usb2_vbus>;
 };
-- 
2.36.1