From fec2d8fcdedaeeb00113186c091ccd54ee4dfa00 Mon Sep 17 00:00:00 2001 From: Primoz Fiser Date: Tue, 16 Sep 2025 10:06:34 +0200 Subject: [PATCH] arm64: dts: freescale: imx93-phyboard-nash: Add USB vbus regulators Add USB vbus regulators to silence the following kernel warnings: usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests (id=vbus) usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests (id=vbus) Because generic USB PHY driver requires exclusive vbus regulators since commit 75fd6485ccce ("usb: phy: generic: Get the vbus supply"). Signed-off-by: Primoz Fiser Reviewed-by: Peng Fan Signed-off-by: Shawn Guo --- .../dts/freescale/imx93-phyboard-nash.dts | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-nash.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-nash.dts index 5599e296919f4..9e875e082ee87 100644 --- a/arch/arm64/boot/dts/freescale/imx93-phyboard-nash.dts +++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-nash.dts @@ -71,6 +71,22 @@ io-channels = <&curr_sens 0>; }; + reg_usb1_vbus: regulator-usb1-vbus { + compatible = "regulator-fixed"; + regulator-name = "USB1_VBUS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + reg_usb2_vbus: regulator-usb2-vbus { + compatible = "regulator-fixed"; + regulator-name = "USB2_VBUS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + reg_usdhc2_vmmc: regulator-usdhc2 { compatible = "regulator-fixed"; gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>; @@ -187,6 +203,14 @@ }; /* USB */ +&usbphynop1 { + vbus-supply = <®_usb1_vbus>; +}; + +&usbphynop2 { + vbus-supply = <®_usb2_vbus>; +}; + &usbotg1 { disable-over-current; dr_mode = "otg"; -- 2.47.3