On Thu, Oct 29, 2020 at 02:40:11PM +0100, Marek Szyprowski wrote: > Dear All, > > This patchset is a resurrection of the DW PCIe support for the Exynos5433 > SoCs posted long time ago here: https://lkml.org/lkml/2016/12/26/6 and > later here: https://lkml.org/lkml/2017/12/21/296 . > > In meantime the support for the Exynos5440 SoCs has been completely > dropped from mainline kernel, as those SoCs never reached the market. The > PCIe driver for Exynos5440 variant however has not been removed yet. This > patchset simply reworks it to support the Exynos5433 variant. The lack of > the need to support both variants significantly simplifies the driver > code. > > This patchset is based on the following branch: > git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git pci-more-dwc-cleanup > > Best regards, > Marek Szyprowski > > > Changelog: > > v3: > - rebased onto "[00/13] PCI: dwc: Another round of clean-ups" patchset: > https://patchwork.kernel.org/project/linux-samsung-soc/cover/20201028204646.356535-1-robh@xxxxxxxxxx/ > - fixed issues pointed by Rob in the driver logic: > * removed DBI_RO_WR_EN register poking > * made driver a standard module > - fixed section mismatch issue > - added "num-viewport = <3>" property to dts and bindings to fix warning > > v2: https://lore.kernel.org/linux-samsung-soc/20201023075744.26200-1-m.szyprowski@xxxxxxxxxxx/ > - fixed issues in dt-bindings pointed by Krzysztof and Rob > > v1: https://lore.kernel.org/linux-samsung-soc/20201019094715.15343-1-m.szyprowski@xxxxxxxxxxx/ > - initial version of this resurrected patchset > > > Patch summary: Please follow the subject line convention: PCI: exynos: Rework to support Exynos5433 variant arm64: dts: exynos: Add WiFi/PCIe support to TM2(e) boards dt-bindings: PCI: exynos: Drop samsung,exynos5440-pcie binding dt-bindings: PCI: exynos: Add samsung,exynos-pcie binding dt-bindings: phy: exynos: Add samsung,exynos-pcie-phy binding You can save this trouble by running "git log --oneline" on the file (or directory, for new files) and copying the style. > Jaehoon Chung (3): > phy: samsung: phy-exynos-pcie: rework driver to support Exynos5433 > PCIe PHY > pci: dwc: pci-exynos: rework the driver to support Exynos5433 variant > arm64: dts: exynos: add the WiFi/PCIe support to TM2(e) boards > > Marek Szyprowski (3): > dt-bindings: pci: drop samsung,exynos5440-pcie binding > dt-bindings: pci: add the samsung,exynos-pcie binding > dt-bindings: phy: add the samsung,exynos-pcie-phy binding > > .../bindings/pci/samsung,exynos-pcie.yaml | 119 ++++++ > .../bindings/pci/samsung,exynos5440-pcie.txt | 58 --- > .../bindings/phy/samsung,exynos-pcie-phy.yaml | 51 +++ > .../boot/dts/exynos/exynos5433-pinctrl.dtsi | 2 +- > .../dts/exynos/exynos5433-tm2-common.dtsi | 24 +- > arch/arm64/boot/dts/exynos/exynos5433.dtsi | 36 ++ > drivers/pci/controller/dwc/Kconfig | 10 +- > drivers/pci/controller/dwc/pci-exynos.c | 353 +++++++----------- > drivers/pci/quirks.c | 1 + > drivers/phy/samsung/phy-exynos-pcie.c | 304 ++++++--------- > 10 files changed, 489 insertions(+), 469 deletions(-) > create mode 100644 Documentation/devicetree/bindings/pci/samsung,exynos-pcie.yaml > delete mode 100644 Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt > create mode 100644 Documentation/devicetree/bindings/phy/samsung,exynos-pcie-phy.yaml > > -- > 2.17.1 >
