diff mbox series

[v1,4/7] dt-bindings: imx6q-pcie: Add iMX8MP PCIe compatible string

Message ID 1646634556-23779-5-git-send-email-hongxing.zhu@nxp.com
State New
Headers show
Series Add the iMX8MP PCIe support | expand

Commit Message

Hongxing Zhu March 7, 2022, 6:29 a.m. UTC
Add i.MX8MP PCIe compatible string.

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
---
 Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml | 1 +
 1 file changed, 1 insertion(+)

Comments

Alexander Stein March 7, 2022, 8:02 a.m. UTC | #1
Hi Richard,

thanks for providing a patch supporting PCie on iMX8MP.

Am Montag, 7. März 2022, 07:29:13 CET schrieb Richard Zhu:
> Add i.MX8MP PCIe compatible string.
> 
> Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
> ---
>  Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml index
> 36c8a06d17a0..252e5b72aee0 100644
> --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> @@ -26,6 +26,7 @@ properties:
>        - fsl,imx7d-pcie
>        - fsl,imx8mq-pcie
>        - fsl,imx8mm-pcie
> +      - fsl,imx8mp-pcie
> 
>    reg:
>      items:

Which branch is this based on? I don't have 'fsl,imx8mm-pcie' entry in my 
tree. Another patch 7 also doesn't apply cleanly.

Regards
Alexander
Hongxing Zhu March 7, 2022, 8:19 a.m. UTC | #2
> -----Original Message-----
> From: Alexander Stein <alexander.stein@ew.tq-group.com>
> Sent: 2022年3月7日 16:03
> To: Hongxing Zhu <hongxing.zhu@nxp.com>
> Cc: p.zabel@pengutronix.de; l.stach@pengutronix.de; bhelgaas@google.com;
> lorenzo.pieralisi@arm.com; robh@kernel.org; shawnguo@kernel.org;
> linux-arm-kernel@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>; Hongxing Zhu <hongxing.zhu@nxp.com>
> Subject: Re: (EXT) [PATCH v1 4/7] dt-bindings: imx6q-pcie: Add iMX8MP PCIe
> compatible string
> 
> Hi Richard,
> 
> thanks for providing a patch supporting PCie on iMX8MP.
> 
> Am Montag, 7. März 2022, 07:29:13 CET schrieb Richard Zhu:
> > Add i.MX8MP PCIe compatible string.
> >
> > Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
> > ---
> >  Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> > b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml index
> > 36c8a06d17a0..252e5b72aee0 100644
> > --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> > +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> > @@ -26,6 +26,7 @@ properties:
> >        - fsl,imx7d-pcie
> >        - fsl,imx8mq-pcie
> >        - fsl,imx8mm-pcie
> > +      - fsl,imx8mp-pcie
> >
> >    reg:
> >      items:
> 
> Which branch is this based on? I don't have 'fsl,imx8mm-pcie' entry in my tree.
> Another patch 7 also doesn't apply cleanly.
> 
Hi Alexander:
Thanks for your quick reply.
In the past days, I had summit some patches, and wait for ack or reviewed tags.
But they might have some conflictions when do the codes merge.
I'm waiting for the ack, and will re-base them in a proper sequence later.

About the #4 patch apply, it's better to pick the following commit, since it had
 Lucas' Reviewed-by tag, and wait for merge.
https://patchwork.ozlabs.org/project/linux-pci/patch/1646293805-18248-1-git-send-email-hongxing.zhu@nxp.com/

About the #7 patch, I do the changes based on the following patch-set.
https://patchwork.ozlabs.org/project/linux-pci/cover/1645760667-10510-1-git-send-email-hongxing.zhu@nxp.com/

I would add the dependency patch-set later in the cover-letter later.
Sorry to bring in-conveniency to you.

BTW, If you want to tests PCIe on i.MX8MM EVK board too, the following dts
changes should be cherry-picked from Shawn's git.
b4d36c10bf17 arm64: dts: imx8mm-evk: Add the pcie support on imx8mm evk board
aaeba6a8e226 arm64: dts: imx8mm: Add the pcie support
cfc5078432ca arm64: dts: imx8mm: Add the pcie phy support

Best Regards
Richard Zhu

> Regards
> Alexander
>
Alexander Stein March 7, 2022, 8:42 a.m. UTC | #3
Hi Richard,

Am Montag, 7. März 2022, 09:19:52 CET schrieb Hongxing Zhu:
> > -----Original Message-----
> > From: Alexander Stein <alexander.stein@ew.tq-group.com>
> > Sent: 2022年3月7日 16:03
> > To: Hongxing Zhu <hongxing.zhu@nxp.com>
> > Cc: p.zabel@pengutronix.de; l.stach@pengutronix.de; bhelgaas@google.com;
> > lorenzo.pieralisi@arm.com; robh@kernel.org; shawnguo@kernel.org;
> > linux-arm-kernel@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>; Hongxing Zhu <hongxing.zhu@nxp.com>
> > Subject: Re: (EXT) [PATCH v1 4/7] dt-bindings: imx6q-pcie: Add iMX8MP
> > PCIe
> > compatible string
> > 
> > Hi Richard,
> > 
> > thanks for providing a patch supporting PCie on iMX8MP.
> > 
> > Am Montag, 7. März 2022, 07:29:13 CET schrieb Richard Zhu:
> > 
> > > Add i.MX8MP PCIe compatible string.
> > >
> > >
> > >
> > > Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>
> > > ---
> > > 
> > >  Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml | 1 +
> > >  1 file changed, 1 insertion(+)
> > >
> > >
> > >
> > > diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> > > b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml index
> > > 36c8a06d17a0..252e5b72aee0 100644
> > > --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> > > +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
> > > @@ -26,6 +26,7 @@ properties:
> > > 
> > >        - fsl,imx7d-pcie
> > >        - fsl,imx8mq-pcie
> > >        - fsl,imx8mm-pcie
> > > 
> > > +      - fsl,imx8mp-pcie
> > >
> > >
> > >
> > >    reg:
> > >    
> > >      items:
> > 
> > 
> > Which branch is this based on? I don't have 'fsl,imx8mm-pcie' entry in my
> > tree.
 Another patch 7 also doesn't apply cleanly.
> > 
> 
> Hi Alexander:
> Thanks for your quick reply.

Thanks for your fast response. I just wanted to give it a try on our own 
custom iMX8MP board. I did see the PCIe RC, but not EP (yet), no link up for 
now.

> In the past days, I had summit some patches, and wait for ack or reviewed
> tags.
 But they might have some conflictions when do the codes merge.
> I'm waiting for the ack, and will re-base them in a proper sequence later.
> 
> About the #4 patch apply, it's better to pick the following commit, since it
> had
 Lucas' Reviewed-by tag, and wait for merge.
> https://patchwork.ozlabs.org/project/linux-pci/patch/1646293805-18248-1-git-> send-email-hongxing.zhu@nxp.com/
 
> About the #7 patch, I do the changes based on the following patch-set.
> https://patchwork.ozlabs.org/project/linux-pci/cover/1645760667-10510-1-git-> send-email-hongxing.zhu@nxp.com/
 
> I would add the dependency patch-set later in the cover-letter later.
> Sorry to bring in-conveniency to you.

Thanks I'll retry with the dependencies updated, so I hopefully won't miss 
something.

> BTW, If you want to tests PCIe on i.MX8MM EVK board too, the following dts
> changes should be cherry-picked from Shawn's git.
> b4d36c10bf17 arm64: dts: imx8mm-evk: Add the pcie support on imx8mm evk
> board
 aaeba6a8e226 arm64: dts: imx8mm: Add the pcie support
> cfc5078432ca arm64: dts: imx8mm: Add the pcie phy support

Thanks I'll keep the imx8mm support in mind.

Best regards
Alexander
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
index 36c8a06d17a0..252e5b72aee0 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
@@ -26,6 +26,7 @@  properties:
       - fsl,imx7d-pcie
       - fsl,imx8mq-pcie
       - fsl,imx8mm-pcie
+      - fsl,imx8mp-pcie
 
   reg:
     items: