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Date: Thu, 31 Dec 2020 18:18:23 +0800 From: Hongtao Wu <wuht06@...il.com> To: Lorenzo Pieralisi <lorenzo.pieralisi@....com>, Rob Herring <robh+dt@...nel.org> Cc: Orson Zhai <orsonzhai@...il.com>, Baolin Wang <baolin.wang7@...il.com>, Chunyan Zhang <zhang.lyra@...il.com>, linux-pci@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, Hongtao Wu <billows.wu@...soc.com> Subject: [PATCH v5 0/2] PCI: Add new Unisoc PCIe driver From: Hongtao Wu <billows.wu@...soc.com> This series adds PCIe controller driver for Unisoc SoCs. This controller is based on DesignWare PCIe IP. Changes from v1: 1) Test this patch on top of Rob Herring's 40 part series of DWC clean-ups: https://lore.kernel.org/linux-pci/20200821035420.380495-1-robh@kernel.org/ 2) Delete empty function 3) Document property "sprd,pcie-poweron-syscons" and 'sprd,pcie-poweroff-syscons' 4) Delete runtime suspend/resume function 5) Add COMPILE_TEST which CONFIG_PCIE_SPRD depends on Changes from v2: 1) Change RC mode to host mode in drivers/pci/controller/dwc/Kconfig 2) Change Signed-off-by from Billows Wu to Hongtao Wu Changes from v3: 1) Split the property 'sprd,pcie-poweron-syscons' and 'sprd,pcie-poweroff-syscons' into reset, power domains, phy and so on. 2) Delete the function to get resource 'msi' and 'dbi' which were parsed by the DW core. 3) Delete the function 'sprd_pcie_host_init', because the DW core has done it. Changes from v4: 1) Install 'yamllint' and upgrade dt-schema in order to solve the yamllint and dtschema/dtc warnings/errors. Hongtao Wu (2): dt-bindings: PCI: sprd: Document Unisoc PCIe RC host controller PCI: sprd: Add support for Unisoc SoCs' PCIe controller .../devicetree/bindings/pci/sprd-pcie.yaml | 93 +++++++ drivers/pci/controller/dwc/Kconfig | 12 + drivers/pci/controller/dwc/Makefile | 1 + drivers/pci/controller/dwc/pcie-sprd.c | 293 +++++++++++++++++++++ 4 files changed, 399 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/sprd-pcie.yaml create mode 100644 drivers/pci/controller/dwc/pcie-sprd.c -- 2.7.4
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