Hi Lorenzo, Thanks for your comments! > -----Original Message----- > From: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > Sent: 2019年3月27日 1:38 > To: Z.q. Hou <zhiqiang.hou@xxxxxxx> > Cc: linux-pci@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > bhelgaas@xxxxxxxxxx; robh+dt@xxxxxxxxxx; mark.rutland@xxxxxxx; > l.subrahmanya@xxxxxxxxxxxxxx; shawnguo@xxxxxxxxxx; Leo Li > <leoyang.li@xxxxxxx>; catalin.marinas@xxxxxxx; will.deacon@xxxxxxx; > Mingkai Hu <mingkai.hu@xxxxxxx>; M.h. Lian <minghuan.lian@xxxxxxx>; > Xiaowei Bao <xiaowei.bao@xxxxxxx> > Subject: Re: [PATCHv4 00/28] PCI: refactor Mobiveil driver and add PCIe Gen4 > driver for NXP Layerscape SoCs > > On Mon, Mar 11, 2019 at 09:29:54AM +0000, Z.q. Hou wrote: > > From: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx> > > > > This patch set is aim to refactor the Mobiveil driver and add PCIe > > support for NXP Layerscape series SoCs integrated Mobiveil's PCIe Gen4 > > controller. > > > > Hou Zhiqiang (28): > > PCI: mobiveil: uniform the register accessors > > PCI: mobiveil: format the code without function change > > PCI: mobiveil: correct the returned error number > > PCI: mobiveil: remove flag MSI_FLAG_MULTI_PCI_MSI > > PCI: mobiveil: correct PCI base address in MEM/IO outbound windows > > PCI: mobiveil: replace the resource list iteration function > > PCI: mobiveil: use WIN_NUM_0 explicitly for CFG outbound window > > PCI: mobiveil: use the 1st inbound window for MEM inbound > transactions > > PCI: mobiveil: correct inbound/outbound window setup routines > > PCI: mobiveil: fix the INTx process error > > PCI: mobiveil: only fix up the Class Code field > > PCI: mobiveil: move out the link up waiting from mobiveil_host_init > > PCI: mobiveil: move irq chained handler setup out of DT parse > > PCI: mobiveil: initialize Primary/Secondary/Subordinate bus number > > dt-bindings: pci: mobiveil: change gpio_slave and apb_csr to optional > > PCI: mobiveil: refactor Mobiveil PCIe Host Bridge IP driver > > PCI: mobiveil: fix the checking of valid device > > PCI: mobiveil: add link up condition check > > PCI: mobiveil: continue to initialize the host upon no PCIe link > > PCI: mobiveil: disabled IB and OB windows set by bootloader > > PCI: mobiveil: add Byte and Half-Word width register accessors > > PCI: mobiveil: make mobiveil_host_init can be used to re-init host > > dt-bindings: pci: Add NXP Layerscape SoCs PCIe Gen4 controller > > PCI: mobiveil: add PCIe Gen4 RC driver for NXP Layerscape SoCs > > PCI: mobiveil: ls_pcie_g4: add Workaround for A-011577 > > PCI: mobiveil: ls_pcie_g4: add Workaround for A-011451 > > arm64: dts: freescale: lx2160a: add pcie DT nodes > > arm64: defconfig: Enable CONFIG_PCI_LAYERSCAPE_GEN4 > > > > .../bindings/pci/layerscape-pci-gen4.txt | 52 ++ > > .../devicetree/bindings/pci/mobiveil-pcie.txt | 2 + > > 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 | 34 + > > drivers/pci/controller/mobiveil/Makefile | 5 + > > .../controller/mobiveil/pci-layerscape-gen4.c | 306 +++++++ > > .../controller/mobiveil/pcie-mobiveil-host.c | 640 +++++++++++++ > > .../controller/mobiveil/pcie-mobiveil-plat.c | 54 ++ > > .../pci/controller/mobiveil/pcie-mobiveil.c | 246 +++++ > > .../pci/controller/mobiveil/pcie-mobiveil.h | 229 +++++ > > drivers/pci/controller/pcie-mobiveil.c | 861 ------------------ > > 15 files changed, 1743 insertions(+), 873 deletions(-) create mode > > 100644 Documentation/devicetree/bindings/pci/layerscape-pci-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/pci-layerscape-gen4.c > > create mode 100644 > > drivers/pci/controller/mobiveil/pcie-mobiveil-host.c > > 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 > > delete mode 100644 drivers/pci/controller/pcie-mobiveil.c > > This patch series is a mixture of fixes, refactoring and development and to be > frank it is a bit hard to review. Keeping in mind all the review comments > already received and that I expect you to integrate, do you mind splitting it in > logical series each one serving a specific purpose (eg fixes, Layerscape support, > etc.) ? > > Let's start with posting and merging the fixes first. Thanks for your suggestion, and will split them. > > Thank you very much. > > Lorenzo Thanks, Zhiqiang