RE: Re: [PATCH v3 3/3] PCI: imx: clear vreg bypass when pcie vph voltage is 3v3

From: Richard Zhu
Date: Fri Mar 26 2021 - 03:56:22 EST


> -----Original Message-----
> From: Krzysztof Wilczyński <kw@xxxxxxxxx>
> Sent: Friday, March 26, 2021 3:46 PM
> To: Richard Zhu <hongxing.zhu@xxxxxxx>
> Cc: l.stach@xxxxxxxxxxxxxx; andrew.smirnov@xxxxxxxxx;
> shawnguo@xxxxxxxxxx; bhelgaas@xxxxxxxxxx; stefan@xxxxxxxx;
> lorenzo.pieralisi@xxxxxxx; linux-pci@xxxxxxxxxxxxxxx; dl-linux-imx
> <linux-imx@xxxxxxx>; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
> linux-kernel@xxxxxxxxxxxxxxx; kernel@xxxxxxxxxxxxxx
> Subject: Re: [PATCH v3 3/3] PCI: imx: clear vreg bypass when pcie vph
> voltage is 3v3
> Hi,
>
> > + /*
> > + * Regarding to the datasheet, the PCIE_VPH is suggested
> > + * to be 1.8V. If the PCIE_VPH is supplied by 3.3V, the
> > + * VREG_BYPASS should be cleared to zero.
> > + */
> [...]
>
> A small nitpick here. What about the following:
>
> Regarding the data sheet, the PCIE_VPH is suggested to be 1.8V.
> If the PCIE_VPH is supplied with 3.3V, the VREG_BYPASS should be
> cleared to zero.
>
> What do you think?
[Richard Zhu] Hi Krzysztof:
Thanks for your comments. You're right.
It should be "Regarding something", not the "Regarding to something"
Thanks. 😊

Best Regards
Richard Zhu

>
> Krzysztof