linux-kernel - [PATCH 5.6 38/71] arm64: dts: librem5-devkit: add a vbus supply to usb0

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Date:   Mon, 20 Apr 2020 14:38:52 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, "Angus Ainslie (Purism)" <angus@...ea.ca>,
        Martin Kepplinger <martin.kepplinger@...i.sm>,
        Shawn Guo <shawnguo@...nel.org>
Subject: [PATCH 5.6 38/71] arm64: dts: librem5-devkit: add a vbus supply to usb0

From: Angus Ainslie (Purism) <angus@...ea.ca>

commit dde061b865598ad91f50140760e1d224e5045db9 upstream.

Without a VBUS supply the dwc3 driver won't go into otg mode.

Fixes: eb4ea0857c83 ("arm64: dts: fsl: librem5: Add a device tree for the Librem5 devkit")
Signed-off-by: Angus Ainslie (Purism) <angus@...ea.ca>
Signed-off-by: Martin Kepplinger <martin.kepplinger@...i.sm>
Signed-off-by: Shawn Guo <shawnguo@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts |    1 +
 1 file changed, 1 insertion(+)

--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -750,6 +750,7 @@
 };
 
 &usb3_phy0 {
+	vbus-supply = <&reg_5v_p>;
 	status = "okay";
 };