Hi Yoshihiro On Fri, Jul 21, 2023 at 04:44:32PM +0900, Yoshihiro Shimoda wrote: > Add R-Car S4-8 (R-Car Gen4) PCIe Host and Endpoint support. > To support them, modify PCIe DesignWare common codes. I'll have a closer look at the series later on this week. -Serge(y) > > Changes from v17: > https://lore.kernel.org/linux-pci/20230705114206.3585188-1-yoshihiro.shimoda.uh@xxxxxxxxxxx/ > - Based on the latest pci.git / next branch. > - Add comments in the commit log in the patch 01/20. > - Drop "Implicit" from "Message Routing" in the patch 01/20. > - Add Reviewed-by tag in the patch 0[14569]/20. > - Fix typo in the patch 07/20. > - Drop unnecessary description from the commit log in the patch 09/20. > - Add clk_bulk_disable_unprepare() calling in the patch 1[78]/20. > - Use .remove_new() in the patch 1[78]/20. > - Add rcar_gen4_pcie_basic_deinit() and .deinit() in the patch 17/20. > - Call rcar_gen4_pcie_basic_deinit() in .ep_deinit() in the patch 18/20. > - Minor updates for improved code readability in the patch 1[78]/20. > > Changes from v16: > https://lore.kernel.org/linux-pci/20230510062234.201499-1-yoshihiro.shimoda.uh@xxxxxxxxxxx/ > - Based on next-20230704. > - Drop a patch about PCI_EXP_LNKCAP_MLW. > - Drop a patch about PCI_HEADER_TYPE_MULTI_FUNC. > - Update comments in the patch [01/20]. > - Drop CC-list from actual commit log in the patch [02/20]. > - Update the commit log in the patch [04/20]. > - Remove unnecessary bit setting in the patch [05/20]. > - (New) Add .func_conf_select2() ops for multiple PFs support in the patch [07/20]. > - Modify dw_pcie_link_set_max_link_width() refactoring in the patch [08/20]. > - Use FIELD_PREP() to improve code readability in the patch [09/20]. > - Add Reviewed-by in the patch [1[02]/20] (Thanks, Serge!). > - Minor fix of the commit log in the patch [11/20]. > - Add clock-names property in the patch [1[56]/20]. > - Add max-functions property in the patch [16/20]. > - Drop unnecessary dw_pcie_dbi_ro_wr_en() in the patch [17/20]. > - Modify .stark_link() handling in the patch [17/20]. > - Change function name of rcar_gen4_pcie_set_device_type() in the patch [17/20]. > - Modify reset/clock handling in the patch [17/20]. > - Add enum dw_pcie_device_mode handling in the patch [17/20]. > - Drop single-function setting in the patch [18/20]. > - Add multi PFs support in the patch [18/20]. > - Fix .reserved_bar value in the patch [18/20]. > > Yoshihiro Shimoda (20): > PCI: Add INTx Mechanism Messages macros > PCI: Rename PCI_EPC_IRQ_LEGACY to PCI_EPC_IRQ_INTX > PCI: dwc: Rename "legacy_irq" to "INTx_irq" > PCI: dwc: Change arguments of dw_pcie_prog_outbound_atu() > PCI: dwc: Add outbound MSG TLPs support > PCI: designware-ep: Add INTx IRQs support > PCI: dwc: endpoint: Add multiple PFs support for dbi2 > PCI: dwc: Add dw_pcie_link_set_max_link_width() > PCI: dwc: Add PCI_EXP_LNKCAP_MLW handling > PCI: tegra194: Drop PCI_EXP_LNKSTA_NLW setting. > PCI: dwc: Add EDMA_UNROLL capability flag > PCI: dwc: Expose dw_pcie_ep_exit() to module > PCI: dwc: Introduce .ep_pre_init() and .ep_deinit() > dt-bindings: PCI: dwc: Update maxItems of reg and reg-names > dt-bindings: PCI: renesas: Add R-Car Gen4 PCIe Host > dt-bindings: PCI: renesas: Add R-Car Gen4 PCIe Endpoint > PCI: rcar-gen4: Add R-Car Gen4 PCIe Host support > PCI: rcar-gen4-ep: Add R-Car Gen4 PCIe Endpoint support > MAINTAINERS: Update PCI DRIVER FOR RENESAS R-CAR for R-Car Gen4 > misc: pci_endpoint_test: Add Device ID for R-Car S4-8 PCIe controller > > .../bindings/pci/rcar-gen4-pci-ep.yaml | 106 ++++++++++ > .../bindings/pci/rcar-gen4-pci-host.yaml | 123 +++++++++++ > .../bindings/pci/snps,dw-pcie-ep.yaml | 4 +- > .../devicetree/bindings/pci/snps,dw-pcie.yaml | 4 +- > MAINTAINERS | 1 + > drivers/misc/pci_endpoint_test.c | 4 + > .../pci/controller/cadence/pcie-cadence-ep.c | 2 +- > drivers/pci/controller/dwc/Kconfig | 18 ++ > drivers/pci/controller/dwc/Makefile | 4 + > drivers/pci/controller/dwc/pci-dra7xx.c | 2 +- > drivers/pci/controller/dwc/pci-imx6.c | 4 +- > drivers/pci/controller/dwc/pci-keystone.c | 2 +- > .../pci/controller/dwc/pci-layerscape-ep.c | 4 +- > drivers/pci/controller/dwc/pcie-artpec6.c | 2 +- > .../pci/controller/dwc/pcie-designware-ep.c | 133 ++++++++++-- > .../pci/controller/dwc/pcie-designware-host.c | 52 +++-- > .../pci/controller/dwc/pcie-designware-plat.c | 4 +- > drivers/pci/controller/dwc/pcie-designware.c | 155 +++++++------- > drivers/pci/controller/dwc/pcie-designware.h | 35 ++- > drivers/pci/controller/dwc/pcie-keembay.c | 2 +- > drivers/pci/controller/dwc/pcie-qcom-ep.c | 4 +- > .../pci/controller/dwc/pcie-rcar-gen4-ep.c | 189 +++++++++++++++++ > .../pci/controller/dwc/pcie-rcar-gen4-host.c | 149 +++++++++++++ > drivers/pci/controller/dwc/pcie-rcar-gen4.c | 200 ++++++++++++++++++ > drivers/pci/controller/dwc/pcie-rcar-gen4.h | 44 ++++ > drivers/pci/controller/dwc/pcie-tegra194.c | 8 +- > drivers/pci/controller/dwc/pcie-uniphier-ep.c | 2 +- > drivers/pci/controller/pcie-rcar-ep.c | 2 +- > drivers/pci/controller/pcie-rockchip-ep.c | 2 +- > drivers/pci/endpoint/functions/pci-epf-test.c | 10 +- > drivers/pci/pci.h | 18 ++ > include/linux/pci-epc.h | 4 +- > 32 files changed, 1134 insertions(+), 159 deletions(-) > create mode 100644 Documentation/devicetree/bindings/pci/rcar-gen4-pci-ep.yaml > create mode 100644 Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml > create mode 100644 drivers/pci/controller/dwc/pcie-rcar-gen4-ep.c > create mode 100644 drivers/pci/controller/dwc/pcie-rcar-gen4-host.c > create mode 100644 drivers/pci/controller/dwc/pcie-rcar-gen4.c > create mode 100644 drivers/pci/controller/dwc/pcie-rcar-gen4.h > > -- > 2.25.1 >
