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SubjectRE: [PATCH v3 1/6] reset: imx7: Add the iMX8MP PCIe PHY PERST support
Date
> -----Original Message-----
> From: Lorenzo Pieralisi <lpieralisi@kernel.org>
> Sent: 2022年8月29日 16:10
> To: Hongxing Zhu <hongxing.zhu@nxp.com>
> Cc: Philipp Zabel <p.zabel@pengutronix.de>; l.stach@pengutronix.de;
> bhelgaas@google.com; lorenzo.pieralisi@arm.com; robh@kernel.org;
> shawnguo@kernel.org; vkoul@kernel.org; alexander.stein@ew.tq-group.com;
> marex@denx.de; linux-phy@lists.infradead.org; devicetree@vger.kernel.org;
> linux-pci@vger.kernel.org; linux-arm-kernel@lists.infradead.org;
> linux-kernel@vger.kernel.org; kernel@pengutronix.de; dl-linux-imx
> <linux-imx@nxp.com>
> Subject: Re: [PATCH v3 1/6] reset: imx7: Add the iMX8MP PCIe PHY PERST
> support
>
> On Thu, Aug 18, 2022 at 10:53:24AM +0000, Hongxing Zhu wrote:
> > > -----Original Message-----
> > > From: Philipp Zabel <p.zabel@pengutronix.de>
> > > Sent: 2022年8月18日 16:51
> > > To: Hongxing Zhu <hongxing.zhu@nxp.com>; l.stach@pengutronix.de;
> > > bhelgaas@google.com; lorenzo.pieralisi@arm.com; robh@kernel.org;
> > > shawnguo@kernel.org; vkoul@kernel.org;
> > > alexander.stein@ew.tq-group.com; marex@denx.de
> > > Cc: linux-phy@lists.infradead.org; devicetree@vger.kernel.org;
> > > linux-pci@vger.kernel.org; linux-arm-kernel@lists.infradead.org;
> > > linux-kernel@vger.kernel.org; kernel@pengutronix.de; dl-linux-imx
> > > <linux-imx@nxp.com>
> > > Subject: Re: [PATCH v3 1/6] reset: imx7: Add the iMX8MP PCIe PHY
> > > PERST support
> > >
> > > Hi Richard,
> > >
> > > On Do, 2022-08-18 at 15:02 +0800, Richard Zhu wrote:
> > > > On i.MX7/iMX8MM/iMX8MQ, the initialized default value of PERST
> > > > bit(BIT3) of SRC_PCIEPHY_RCR is 1b'1.
> > > > But i.MX8MP has one inversed default value 1b'0 of PERST bit.
> > > >
> > > > And the PERST bit should be kept 1b'1 after power and clocks are stable.
> > > > So add the i.MX8MP PCIe PHY PERST support here.
> > >
> > > the description is good now. It would be nice if this could also be
> > > mentioned in the Reference Manual.
> > >
> > > Please replace "add" with "fix" in the subject, as I requested earlier:
> > > "reset: imx7: Fix i.MX8MP PCIe PHY PERST support".
> > >
> > > And add a fixes line:
> > >
> > > Fixes: e08672c03981 ("reset: imx7: Add support for i.MX8MP SoC")
> > >
> > > With those two changes,
> > > Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
> > >
> > Hi Philipp:
> > Okay, would be changed in next version.
>
> AFAICS there is still a pending comment on patch (2) but I will mark this as
> "Changes requested" and wait for the next version.
>
Hi Lorenzo:
Thanks for your kindly help.
I had prepared the v4 version. And I also pinged Lucas privately and hope
he can take a look at it. Thus, I can add his ack in v4 series.

Anyway, I would issue the v4 series tomorrow.
Best Regards
Richard Zhu

> Lorenzo
>
> > Thanks for your review.
> >
> > Best Regards
> > Richard Zhu
> >
> > > regards
> > > Philipp
> > _______________________________________________
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