linux-kernel - RE: [PATCHv10 00/13] PCI: Recode Mobiveil driver and add PCIe Gen4 driver for NXP Layerscape SoCs

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Date:   Mon, 24 Feb 2020 06:07:03 +0000
From:   "Z.q. Hou" <zhiqiang.hou@....com>
To:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>
CC:     "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>,
        "andrew.murray@....com" <andrew.murray@....com>,
        "arnd@...db.de" <arnd@...db.de>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "l.subrahmanya@...iveil.co.in" <l.subrahmanya@...iveil.co.in>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "m.karthikeyan@...iveil.co.in" <m.karthikeyan@...iveil.co.in>,
        Leo Li <leoyang.li@....com>,
        "catalin.marinas@....com" <catalin.marinas@....com>,
        "will.deacon@....com" <will.deacon@....com>,
        Mingkai Hu <mingkai.hu@....com>,
        "M.h. Lian" <minghuan.lian@....com>,
        Xiaowei Bao <xiaowei.bao@....com>
Subject: RE: [PATCHv10 00/13] PCI: Recode Mobiveil driver and add PCIe Gen4
 driver for NXP Layerscape SoCs

Hi Lorenzo,

> -----Original Message-----
> From: Lorenzo Pieralisi <lorenzo.pieralisi@....com>
> Sent: 2020年2月21日 20:20
> To: Z.q. Hou <zhiqiang.hou@....com>
> Cc: 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; andrew.murray@....com;
> arnd@...db.de; mark.rutland@....com; l.subrahmanya@...iveil.co.in;
> shawnguo@...nel.org; m.karthikeyan@...iveil.co.in; Leo Li
> <leoyang.li@....com>; catalin.marinas@....com; will.deacon@....com;
> Mingkai Hu <mingkai.hu@....com>; M.h. Lian <minghuan.lian@....com>;
> Xiaowei Bao <xiaowei.bao@....com>
> Subject: Re: [PATCHv10 00/13] PCI: Recode Mobiveil driver and add PCIe
> Gen4 driver for NXP Layerscape SoCs
> 
> On Thu, Feb 13, 2020 at 12:06:31PM +0800, Zhiqiang Hou wrote:
> > From: Hou Zhiqiang <Zhiqiang.Hou@....com>
> >
> > This patch set is to recode the Mobiveil driver and add PCIe support
> > for NXP Layerscape series SoCs integrated Mobiveil's PCIe Gen4
> > controller.
> >
> > Hou Zhiqiang (13):
> >   PCI: mobiveil: Introduce a new structure mobiveil_root_port
> >   PCI: mobiveil: Move the host initialization into a function
> >   PCI: mobiveil: Collect the interrupt related operations into a
> >     function
> >   PCI: mobiveil: Modularize the Mobiveil PCIe Host Bridge IP driver
> >   PCI: mobiveil: Add callback function for interrupt initialization
> >   PCI: mobiveil: Add callback function for link up check
> >   PCI: mobiveil: Allow mobiveil_host_init() to be used to re-init host
> >   PCI: mobiveil: Add 8-bit and 16-bit CSR register accessors
> >   PCI: mobiveil: Add Header Type field check
> >   dt-bindings: PCI: Add NXP Layerscape SoCs PCIe Gen4 controller
> >   PCI: mobiveil: Add PCIe Gen4 RC driver for NXP Layerscape SoCs
> >   arm64: dts: lx2160a: Add PCIe controller DT nodes
> >   arm64: defconfig: Enable CONFIG_PCIE_LAYERSCAPE_GEN4
> >
> >  .../bindings/pci/layerscape-pcie-gen4.txt     |  52 ++
> >  MAINTAINERS                                   |  10 +-
> >  .../arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 163 +++++
> >  arch/arm64/configs/defconfig                  |   1 +
> >  drivers/pci/controller/Kconfig                |  11 +-
> >  drivers/pci/controller/Makefile               |   2 +-
> >  drivers/pci/controller/mobiveil/Kconfig       |  33 +
> >  drivers/pci/controller/mobiveil/Makefile      |   5 +
> >  .../mobiveil/pcie-layerscape-gen4.c           | 267 +++++++++
> >  .../pcie-mobiveil-host.c}                     | 564 ++++--------------
> >  .../controller/mobiveil/pcie-mobiveil-plat.c  |  61 ++
> >  .../pci/controller/mobiveil/pcie-mobiveil.c   | 230 +++++++
> >  .../pci/controller/mobiveil/pcie-mobiveil.h   | 226 +++++++
> >  13 files changed, 1170 insertions(+), 455 deletions(-)  create mode
> > 100644 Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
> >  create mode 100644 drivers/pci/controller/mobiveil/Kconfig
> >  create mode 100644 drivers/pci/controller/mobiveil/Makefile
> >  create mode 100644
> > drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
> >  rename drivers/pci/controller/{pcie-mobiveil.c =>
> > mobiveil/pcie-mobiveil-host.c} (54%)  create mode 100644
> > drivers/pci/controller/mobiveil/pcie-mobiveil-plat.c
> >  create mode 100644 drivers/pci/controller/mobiveil/pcie-mobiveil.c
> >  create mode 100644 drivers/pci/controller/mobiveil/pcie-mobiveil.h
> 
> I dropped the last two patches since they must be re-routed via arm-soc
> (defconfig update and dts), I tweaked most of commit logs and applied the
> series to pci/mobiveil, please check everything is in order.
 
Thanks a lot for your help on the commit logs!

Thanks,
Zhiqiang

> 
> Thanks,
> Lorenzo