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charset="utf-8" For PCIe endpoint mode, only M.2 power supply needs to be ensured. On imx8dxl-evk, the M.2 power is always on and cannot be controlled, while reg_pcieb only controls the M.2 W_DISABLE1# signal. Remove the unnecessary vpcie-supply property from pcie0_ep node. Also remove reset-gpio as PCIe endpoint mode doesn't require reset control. Fixes: c1c4820b60d7 ("arm64: dts: imx8dxl-evk: Add pcie0-ep node and use un= ified pcie0 label") Signed-off-by: Sherry Sun --- arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boo= t/dts/freescale/imx8dxl-evk.dts index bc62ae5ca812..441e00903029 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -686,8 +686,6 @@ &pcie0_ep { phy-names =3D "pcie-phy"; pinctrl-0 =3D <&pinctrl_pcieb>; pinctrl-names =3D "default"; - reset-gpio =3D <&lsio_gpio4 0 GPIO_ACTIVE_LOW>; - vpcie-supply =3D <®_pcieb>; status =3D "disabled"; }; =20 --=20 2.37.1 From nobody Sat Jun 13 07:15:32 2026 Received: from AM0PR02CU008.outbound.protection.outlook.com (mail-westeuropeazon11013028.outbound.protection.outlook.com [52.101.72.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 93C8928466C; 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charset="utf-8" For PCIe endpoint mode, only M.2 power supply needs to be ensured. On imx8qxp-mek, the M.2 power is always on and cannot be controlled, while reg_pcieb only controls the M.2 W_DISABLE1# signal. Remove the unnecessary vpcie-supply property from pcie0_ep node. Fixes: 1c9b0c6044c2 ("arm64: dts: imx8: use common imx-pcie0-ep.dtso to ena= ble PCI ep function") Signed-off-by: Sherry Sun --- arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boo= t/dts/freescale/imx8qxp-mek.dts index 623169f7ddb5..c07138055229 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts @@ -742,7 +742,6 @@ &pcie0_ep { phy-names =3D "pcie-phy"; pinctrl-0 =3D <&pinctrl_pcieb>; pinctrl-names =3D "default"; - vpcie-supply =3D <®_pcieb>; status =3D "disabled"; }; =20 --=20 2.37.1 From nobody Sat Jun 13 07:15:32 2026 Received: from DUZPR83CU001.outbound.protection.outlook.com (mail-northeuropeazon11012008.outbound.protection.outlook.com [52.101.66.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EEA0B28506F; 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charset="utf-8" The vpcie-supply property should reference the regulator that controls the actual M.2 power supply, not the W_DISABLE1# signal. On imx95-19x19-evk: - reg_pcie0 controls M.2 W_DISABLE1# signal - reg_m2_pwr controls the actual M.2 power supply Fix the vpcie-supply to use reg_m2_pwr for proper power control in PCIe endpoint mode. Fixes: 58bea81052d0 ("arm64: dts: imx95: add pcie1 ep overlay file and crea= te pcie-ep dtb files") Signed-off-by: Sherry Sun --- arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64= /boot/dts/freescale/imx95-19x19-evk.dts index 041fd838fabb..49400bc9ba91 100644 --- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts @@ -550,7 +550,7 @@ &pcie0 { &pcie0_ep { pinctrl-0 =3D <&pinctrl_pcie0>; pinctrl-names =3D "default"; - vpcie-supply =3D <®_pcie0>; + vpcie-supply =3D <®_m2_pwr>; status =3D "disabled"; }; =20 --=20 2.37.1