RE: [PATCH 0/3] arm64: dts: imx: Fix PCIe EP vpcie-supply properties

[Hongxing Zhu]

> -----Original Message-----
> From: Sherry Sun <sherry.sun@xxxxxxx>
> Sent: Saturday, May 9, 2026 9:54 AM
> To: Frank Li <frank.li@xxxxxxx>; s.hauer@xxxxxxxxxxxxxx;
> kernel@xxxxxxxxxxxxxx; festevam@xxxxxxxxx; robh@xxxxxxxxxx;
> krzk+dt@xxxxxxxxxx; conor+dt@xxxxxxxxxx; Hongxing Zhu
> <hongxing.zhu@xxxxxxx>; shawnguo@xxxxxxxxxx
> Cc: imx@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
> devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> Subject: [PATCH 0/3] arm64: dts: imx: Fix PCIe EP vpcie-supply properties
> 
> This series fixes PCIe endpoint mode vpcie-supply properties across multiple i.MX
> platforms.
> 
> For PCIe endpoint mode, the vpcie-supply should either control the actual M.2
> power supply or be omitted if the power is always on and uncontrollable.
> 
> Current issues:
> - imx8dxl-evk and imx8qxp-mek: vpcie-supply references regulators that
>   only control W_DISABLE1# signal, not actual power (which is always on)
> - imx95-19x19-evk: vpcie-supply references wrong regulator (W_DISABLE1#
>   instead of actual M.2 power)
> 
> So remove unnecessary properties for imx8dxl-evk and imx8qxp-mek, also fix
> vpcie-supply to use correct regulator on imx95-19x19-evk.
> 
> Sherry Sun (3):
>   arm64: dts: imx8dxl-evk: Remove unnecessary PCIe EP properties
>   arm64: dts: imx8qxp-mek: Remove unnecessary PCIe EP vpcie-supply
>   arm64: dts: imx95-19x19-evk: Fix PCIe EP vpcie-supply
Reviewed-by: Richard Zhu <hongxing.zhu@xxxxxxx>

Best Regards
Richard Zhu

> 
>  arch/arm64/boot/dts/freescale/imx8dxl-evk.dts     | 2 --
>  arch/arm64/boot/dts/freescale/imx8qxp-mek.dts     | 1 -
>  arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 2 +-
>  3 files changed, 1 insertion(+), 4 deletions(-)
> 
> 
> base-commit: 5f9e9f83aee0fa8f2124c6f192505de2cdf7c5dc
> --
> 2.37.1