On Wed, Oct 29, 2025 at 03:36:47PM +0200, Claudiu wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Hi,
>
> Series adds a PCIe driver for the Renesas RZ/G3S SoC.
> It is split as follows:
> - patches 1-2/6: add PCIe support for the RZ/G3S SoC
> - patches 3-6/6: add device tree support and defconfig flag
>
> Please provide your feedback.
>
> Merge strategy, if any:
> - patches 1-2/6 can go through the PCI tree
Patch 2 is not applying on top of v6.18-rc1. Please fix it up and resend.
- Mani
> - patches 3-6/6 can go through the Renesas tree
>
> Thank you,
> Claudiu Beznea
>
> Changes in v6:
> - addressed review comments on DT bindings and driver code
> - per-patch changes are described in each individual patch
>
> Changes in v5:
> - dropped patch
> "arm64: dts: renesas: rzg3s-smarc-som: Update dma-ranges for PCIe"
> and introduced patch
> "arm64: dts: renesas: rzg3s-smarc-som: Add PCIe reference clock"
> - addressed review comments
> - per-patch changes are described in each individual patch
>
> Changes in v4:
> - dropped v3 patches:
> - "clk: renesas: r9a08g045: Add clocks and resets support for PCIe"
> - "soc: renesas: rz-sysc: Add syscon/regmap support"
> as they are already integrated
> - dropped v3 patch "PCI: of_property: Restore the arguments of the
> next level parent" as it is not needed anymore in this version due
> port being added in device tree
> - addressed review comments
> - per-patch changes are described in each individual patch
>
> Changes in v3:
> - added patch "PCI: of_property: Restore the arguments of the next level parent"
> to fix the legacy interrupt request
> - addressed review comments
> - per-patch changes are described in each individual patch
>
> Changes in v2:
> - dropped "of/irq: Export of_irq_count()" as it is not needed anymore
> in this version
> - added "arm64: dts: renesas: rzg3s-smarc-som: Update dma-ranges for PCIe"
> to reflect the board specific memory constraints
> - addressed review comments
> - updated patch "soc: renesas: rz-sysc: Add syscon/regmap support"
> - per-patch changes are described in each individual patch
>
> Claudiu Beznea (6):
> dt-bindings: PCI: renesas,r9a08g045s33-pcie: Add Renesas RZ/G3S
> PCI: rzg3s-host: Add Renesas RZ/G3S SoC host driver
> arm64: dts: renesas: r9a08g045: Add PCIe node
> arm64: dts: renesas: rzg3s-smarc-som: Add PCIe reference clock
> arm64: dts: renesas: rzg3s-smarc: Enable PCIe
> arm64: defconfig: Enable PCIe for the Renesas RZ/G3S SoC
>
> .../bindings/pci/renesas,r9a08g045-pcie.yaml | 249 +++
> MAINTAINERS | 8 +
> arch/arm64/boot/dts/renesas/r9a08g045.dtsi | 65 +
> .../boot/dts/renesas/rzg3s-smarc-som.dtsi | 5 +
> arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi | 11 +
> arch/arm64/configs/defconfig | 1 +
> drivers/pci/controller/Kconfig | 9 +
> drivers/pci/controller/Makefile | 1 +
> drivers/pci/controller/pcie-rzg3s-host.c | 1759 +++++++++++++++++
> 9 files changed, 2108 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pci/renesas,r9a08g045-pcie.yaml
> create mode 100644 drivers/pci/controller/pcie-rzg3s-host.c
>
> --
> 2.43.0
>
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