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PCI Express M.2 Socket 1 utilizes a 3.3 V power source. The voltage source, 3.3 V, is expected to be available during the system=E2=80=99s stand-by/suspend state to support wake event processing on the communications card. Add vpcie3v3aux regulator to let this 3.3 V power source always on for PCIe M.2 Key E connector on i.MX8DXL EVK board. Signed-off-by: Richard Zhu Reviewed-by: Frank Li --- arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boo= t/dts/freescale/imx8dxl-evk.dts index 25a77cac6f0b5..7704dba9e37c0 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -649,6 +649,7 @@ &pcie0 { pinctrl-names =3D "default"; reset-gpio =3D <&lsio_gpio4 0 GPIO_ACTIVE_LOW>; vpcie-supply =3D <®_pcieb>; + vpcie3v3aux-supply =3D <®_pcieb>; status =3D "okay"; }; =20 --=20 2.37.1 From nobody Sun Feb 8 19:20:48 2026 Received: from MRWPR03CU001.outbound.protection.outlook.com (mail-francesouthazon11011038.outbound.protection.outlook.com [40.107.130.38]) (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 C12D62E7BC3; Fri, 24 Oct 2025 07:32:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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PCI Express M.2 Socket 1 utilizes a 3.3 V power source. The voltage source, 3.3 V, is expected to be available during the system=E2=80=99s stand-by/suspend state to support wake event processing on the communications card. Add vpcie3v3aux regulator to let this 3.3 V power source always on for PCIe M.2 Key E connector on i.MX8MP EVK board. Signed-off-by: Richard Zhu Reviewed-by: Frank Li --- arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot= /dts/freescale/imx8mp-evk.dts index 3730792daf501..3942b1fe75d00 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -710,6 +710,7 @@ &pcie0 { pinctrl-0 =3D <&pinctrl_pcie0>; reset-gpio =3D <&gpio2 7 GPIO_ACTIVE_LOW>; vpcie-supply =3D <®_pcie0>; + vpcie3v3aux-supply =3D <®_pcie0>; status =3D "okay"; }; =20 --=20 2.37.1 From nobody Sun Feb 8 19:20:48 2026 Received: from PA4PR04CU001.outbound.protection.outlook.com (mail-francecentralazon11013026.outbound.protection.outlook.com [40.107.162.26]) (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 B2B462E7F11; Fri, 24 Oct 2025 07:32:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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PCI Express M.2 Socket 1 utilizes a 3.3 V power source. The voltage source, 3.3 V, is expected to be available during the system=E2=80=99s stand-by/suspend state to support wake event processing on the communications card. Add vpcie3v3aux regulator to let this 3.3 V power source always on for PCIe M.2 Key E connector on i.MX8MQ EVK board. Signed-off-by: Richard Zhu Reviewed-by: Frank Li --- arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot= /dts/freescale/imx8mq-evk.dts index a88bc90346636..0aad853981761 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts @@ -397,6 +397,7 @@ &pcie1 { <&clk IMX8MQ_CLK_PCIE2_PHY>, <&clk IMX8MQ_CLK_PCIE2_AUX>; vpcie-supply =3D <®_pcie1>; + vpcie3v3aux-supply =3D <®_pcie1>; vph-supply =3D <&vgen5_reg>; status =3D "okay"; }; --=20 2.37.1 From nobody Sun Feb 8 19:20:48 2026 Received: from DU2PR03CU002.outbound.protection.outlook.com (mail-northeuropeazon11011036.outbound.protection.outlook.com [52.101.65.36]) (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 60A2B2E8B64; Fri, 24 Oct 2025 07:32:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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PCI Express M.2 Socket 1 utilizes a 3.3 V power source. The voltage source, 3.3 V, is expected to be available during the system=E2=80=99s stand-by/suspend state to support wake event processing on the communications card. Add vpcie3v3aux regulator to let this 3.3 V power source always on for PCIe M.2 Key E connector on i.MX8QM MEK board. Signed-off-by: Richard Zhu Reviewed-by: Frank Li --- arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot= /dts/freescale/imx8qm-mek.dts index 202d5c67ac40b..6728e1236f4db 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts @@ -775,6 +775,7 @@ &pciea { pinctrl-names =3D "default"; reset-gpio =3D <&lsio_gpio4 29 GPIO_ACTIVE_LOW>; vpcie-supply =3D <®_pciea>; + vpcie3v3aux-supply =3D <®_pciea>; status =3D "okay"; }; =20 --=20 2.37.1 From nobody Sun Feb 8 19:20:48 2026 Received: from MRWPR03CU001.outbound.protection.outlook.com (mail-francesouthazon11011029.outbound.protection.outlook.com [40.107.130.29]) (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 1FA792E8B9E; Fri, 24 Oct 2025 07:32:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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PCI Express M.2 Socket 1 utilizes a 3.3 V power source. The voltage source, 3.3 V, is expected to be available during the system=E2=80=99s stand-by/suspend state to support wake event processing on the communications card. Add vpcie3v3aux regulator to let this 3.3 V power source always on for PCIe M.2 Key E connector on i.MX8QXP MEK board. Signed-off-by: Richard Zhu Reviewed-by: Frank Li --- arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boo= t/dts/freescale/imx8qxp-mek.dts index 7b03374455410..521e1be710d73 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts @@ -631,6 +631,7 @@ &pcie0 { pinctrl-names =3D "default"; reset-gpios =3D <&lsio_gpio4 0 GPIO_ACTIVE_LOW>; vpcie-supply =3D <®_pcieb>; + vpcie3v3aux-supply =3D <®_pcieb>; status =3D "okay"; }; =20 --=20 2.37.1 From nobody Sun Feb 8 19:20:48 2026 Received: from MRWPR03CU001.outbound.protection.outlook.com (mail-francesouthazon11011062.outbound.protection.outlook.com [40.107.130.62]) (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 3CF522E92D6; Fri, 24 Oct 2025 07:32:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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PCI Express M.2 Socket 1 utilizes a 3.3 V power source. The voltage source, 3.3 V, is expected to be available during the system=E2=80=99s stand-by/suspend state to support wake event processing on the communications card. Add vpcie3v3aux regulator to let this 3.3 V power source always on for PCIe M.2 Key E connector on i.MX95 15x15 EVK board. Signed-off-by: Richard Zhu Reviewed-by: Frank Li --- arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts b/arch/arm64= /boot/dts/freescale/imx95-15x15-evk.dts index 148243470dd4a..3cd8ab556c330 100644 --- a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts @@ -556,6 +556,7 @@ &pcie0 { pinctrl-names =3D "default"; reset-gpio =3D <&gpio5 13 GPIO_ACTIVE_LOW>; vpcie-supply =3D <®_m2_pwr>; + vpcie3v3aux-supply =3D <®_m2_pwr>; status =3D "okay"; }; =20 --=20 2.37.1 From nobody Sun Feb 8 19:20:48 2026 Received: from MRWPR03CU001.outbound.protection.outlook.com (mail-francesouthazon11011062.outbound.protection.outlook.com [40.107.130.62]) (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 6F49F2E973A; Fri, 24 Oct 2025 07:32:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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PCI Express M.2 Socket 1 utilizes a 3.3 V power source. The voltage source, 3.3 V, is expected to be available during the system=E2=80=99s stand-by/suspend state to support wake event processing on the communications card. Add vpcie3v3aux regulator to let this 3.3 V power source always on for PCIe M.2 Key E connector(PCIe0) on i.MX95 19x19 EVK board. PCIe1 uses one standard PCIe slot connector, but combines the +3.3v and +3.3Vaux into a same 3.3v power source, and intends to let it always on. Add vpcie3v3aux regulator to let this 3.3 V power source always on for PCIe1 on i.MX95 19x19 EVK board too. Signed-off-by: Richard Zhu Reviewed-by: Frank Li --- arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64= /boot/dts/freescale/imx95-19x19-evk.dts index 9f968feccef67..65d1a48906993 100644 --- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts @@ -542,6 +542,7 @@ &pcie0 { pinctrl-names =3D "default"; reset-gpio =3D <&i2c7_pcal6524 5 GPIO_ACTIVE_LOW>; vpcie-supply =3D <®_pcie0>; + vpcie3v3aux-supply =3D <®_pcie0>; status =3D "okay"; }; =20 @@ -557,6 +558,7 @@ &pcie1 { pinctrl-names =3D "default"; reset-gpio =3D <&i2c7_pcal6524 16 GPIO_ACTIVE_LOW>; vpcie-supply =3D <®_slot_pwr>; + vpcie3v3aux-supply =3D <®_slot_pwr>; status =3D "okay"; }; =20 --=20 2.37.1