linux-kernel - RE: [PATCH 21/23] dt-bindings: pci: Add NXP LX SoCs PCIe controller

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Message-ID: <AM6PR04MB57813AB3D57856CDD7F5376084DC0@AM6PR04MB5781.eurprd04.prod.outlook.com>
Date:   Thu, 15 Nov 2018 02:47:43 +0000
From:   "Z.q. Hou" <zhiqiang.hou@....com>
To:     Leo Li <leoyang.li@....com>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "bhelgaas@...gle.com" <bhelgaas@...gle.com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "l.subrahmanya@...iveil.co.in" <l.subrahmanya@...iveil.co.in>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "lorenzo.pieralisi@....com" <lorenzo.pieralisi@....com>
CC:     Mingkai Hu <mingkai.hu@....com>,
        "M.h. Lian" <minghuan.lian@....com>,
        Xiaowei Bao <xiaowei.bao@....com>
Subject: RE: [PATCH 21/23] dt-bindings: pci: Add NXP LX SoCs PCIe controller

Hi Leo,

> -----Original Message-----
> From: Leo Li
> Sent: 2018年11月15日 2:52
> To: Z.q. Hou <zhiqiang.hou@....com>; linux-pci@...r.kernel.org;
> linux-arm-kernel@...ts.infradead.org; devicetree@...r.kernel.org;
> linux-kernel@...r.kernel.org; bhelgaas@...gle.com; robh+dt@...nel.org;
> mark.rutland@....com; l.subrahmanya@...iveil.co.in;
> shawnguo@...nel.org; lorenzo.pieralisi@....com
> Cc: Mingkai Hu <mingkai.hu@....com>; M.h. Lian
> <minghuan.lian@....com>; Xiaowei Bao <xiaowei.bao@....com>
> Subject: RE: [PATCH 21/23] dt-bindings: pci: Add NXP LX SoCs PCIe controller
> 
> 
> 
> > -----Original Message-----
> > From: Z.q. Hou
> > Sent: Sunday, November 11, 2018 5:48 PM
> > To: Leo Li <leoyang.li@....com>; linux-pci@...r.kernel.org; linux-arm-
> > kernel@...ts.infradead.org; devicetree@...r.kernel.org; linux-
> > kernel@...r.kernel.org; bhelgaas@...gle.com; robh+dt@...nel.org;
> > mark.rutland@....com; l.subrahmanya@...iveil.co.in;
> > shawnguo@...nel.org; lorenzo.pieralisi@....com
> > Cc: Mingkai Hu <mingkai.hu@....com>; M.h. Lian
> > <minghuan.lian@....com>; Xiaowei Bao <xiaowei.bao@....com>
> > Subject: RE: [PATCH 21/23] dt-bindings: pci: Add NXP LX SoCs PCIe
> > controller
> >
> > Hi Leo,
> >
> > Thanks a lot for your comments!
> >
> > > -----Original Message-----
> > > From: Leo Li
> > > Sent: 2018年11月9日 5:29
> > > To: Z.q. Hou <zhiqiang.hou@....com>; linux-pci@...r.kernel.org;
> > > linux-arm-kernel@...ts.infradead.org; devicetree@...r.kernel.org;
> > > linux-kernel@...r.kernel.org; bhelgaas@...gle.com;
> > > robh+dt@...nel.org; mark.rutland@....com;
> > > l.subrahmanya@...iveil.co.in; shawnguo@...nel.org;
> > > lorenzo.pieralisi@....com
> > > Cc: Mingkai Hu <mingkai.hu@....com>; M.h. Lian
> > > <minghuan.lian@....com>; Xiaowei Bao <xiaowei.bao@....com>
> > > Subject: RE: [PATCH 21/23] dt-bindings: pci: Add NXP LX SoCs PCIe
> > > controller
> > >
> > >
> > >
> > > > -----Original Message-----
> > > > From: Z.q. Hou
> > > > Sent: Tuesday, November 6, 2018 7:21 AM
> > > > To: linux-pci@...r.kernel.org;
> > > > linux-arm-kernel@...ts.infradead.org;
> > > > devicetree@...r.kernel.org; linux-kernel@...r.kernel.org;
> > > > bhelgaas@...gle.com; robh+dt@...nel.org; mark.rutland@....com;
> > > > l.subrahmanya@...iveil.co.in; shawnguo@...nel.org; Leo Li
> > > > <leoyang.li@....com>; lorenzo.pieralisi@....com
> > > > Cc: Mingkai Hu <mingkai.hu@....com>; M.h. Lian
> > > > <minghuan.lian@....com>; Xiaowei Bao <xiaowei.bao@....com>; Z.q.
> > > Hou
> > > > <zhiqiang.hou@....com>
> > > > Subject: [PATCH 21/23] dt-bindings: pci: Add NXP LX SoCs PCIe
> > > > controller
> > > >
> > > > From: Hou Zhiqiang <Zhiqiang.Hou@....com>
> > > >
> > > > Add PCIe controller DT bindings of NXP LX series SoCs.
> > >
> > > I'm not sure if this is a good idea to name this controller LX PCIe controller.
> > > Right now, it could be true that it is only used on LX series SoCs.
> > > But I'm not sure if the LS series will not use this controller or LX
> > > series will only use this controller in the future.
> > >
> > > Since the LX series is still using the layerscape branding, so
> > > probably we should keep using the layerscape-pci.txt and define the
> > > PCIe
> > Gen4 variant?
> >
> > Yes, will add the new PCIe IP bindings to Layerscape-pci.txt.
> >
> > >
> > > Same comment for other places using the LX naming in this driver.
> >
> > Do you have any suggestion about how to name the driver and prefix of
> > structures in the driver?
> 
> Probably something like pcie-layerscape-gen4?

Thanks for your suggestion!
 
Thanks,
Zhiqiang