| Message ID | 1544143992-16385-1-git-send-email-hayashi.kunihiko@socionext.com |
|---|---|
| Headers | show |
| Series | Add new UniPhier PCIe host driver | expand |
On Fri, Dec 07, 2018 at 09:53:10AM +0900, Kunihiko Hayashi wrote: > This series adds PCIe host controller driver for Socionext UniPhier SoCs. > This controller is based on the DesignWare PCIe core. This driver > supports LD20 and PXs3 SoCs. > > v4: https://www.spinics.net/lists/linux-pci/msg78278.html > > About legacy IRQ, it might be necessary to share common view from > keystone driver that have been cleaned up[1]. > > [1] https://lore.kernel.org/patchwork/patch/989541/ > > Changes since v4: > - fix an issue of using the wrong value to mask IRQ mask register > > Changes since v3: > - dt-bindings: fix INTX numbering of legacy interrupt map > - change interrupts to level ones > - remove .xlate function > - merge uniphier_pcie_ltssm_disable() into uniphier_pcie_ltssm_enable() > - remove an error message on uniphier_pcie_establish_link() > - change the order between irq_domain_add_liniear() and > irq_set_chained_handler_and_data() > - replace dummy_irq_chip with uniphier_pcie_irq_chip and its functions > - add dependency on CONFIG_HAS_IOMEM > - MAINTAINERS: add pcie-uniphier entry > > Changes since v2: > - dt-bindings: remove a comment that the node name isn't important > - dt-bindings: remove "intx" interrupt > - dt-bindings: define 'legacy-interrupt-controller' node and its properties > - return an error value when link up fails > - remove devm_request_irq() and a handler for MSI IRQ > - use chained interrupt instead of devm_request_irq() for legacy IRQ > - add unipher_pcie_config_legacy_irq() to get legacy IRQ from > 'legacy-interrupt controller' node > - replace 4 statments to handle INTX with for_each_set_bit() > - remove initialization of pp->root_bus_nr > - remove indivisual interrupt enable bit definitions > - rename 'irq_domain' member to 'legacy_irq_domain' in private structure > - use pci_irqd_intx_xlate() for irq_domain_ops.xlate function > > Changes since v1: > - follow capitalization conventions in the descriptions > - use C style comments except for the SPDX line > > Kunihiko Hayashi (2): > dt-bindings: PCI: Add UniPhier PCIe host controller description > PCI: uniphier: Add UniPhier PCIe host controller support > > .../devicetree/bindings/pci/uniphier-pcie.txt | 81 ++++ > MAINTAINERS | 7 + > drivers/pci/controller/dwc/Kconfig | 10 + > drivers/pci/controller/dwc/Makefile | 1 + > drivers/pci/controller/dwc/pcie-uniphier.c | 471 +++++++++++++++++++++ > 5 files changed, 570 insertions(+) > create mode 100644 Documentation/devicetree/bindings/pci/uniphier-pcie.txt > create mode 100644 drivers/pci/controller/dwc/pcie-uniphier.c Applied to pci/uniphier, aiming for v4.21, thanks. Lorenzo