Re: [PATCH 1/7] dt-bindings: PCI: renesas: Add R-Car Gen4 PCIe Host

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Hi Shimoda-san,

On Mon, Jun 13, 2022 at 1:57 PM Yoshihiro Shimoda
<yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote:
> Document bindings for Renesas R-Car Gen4 and R-Car S4-8 (R8A779F0)
> PCIe host module.
>
> Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>

Thanks for your patch!

> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pci/rcar-gen4-pci-host.yaml
> @@ -0,0 +1,104 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (C) 2022 Renesas Electronics Corp.
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pci/rcar-gen4-pci-host.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Renesas R-Car Gen4 PCIe Host
> +
> +maintainers:
> +  - Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
> +
> +allOf:
> +  - $ref: snps,dw-pcie.yaml#
> +
> +properties:
> +  compatible:
> +    items:
> +      - const: renesas,r8a779f0-pcie   # R-Car S4-8
> +      - const: renesas,rcar-gen4-pcie  # R-Car Gen4
> +      - const: snps,dw-pcie
> +
> +  interrupts:
> +    maxItems: 6

The R-Car S4 INTC Interrupt Mapping spreadsheet says there are 7.

    items:
      - description: Other Errors
      - description: DMA Event
      - description: Correctable Error
      - description: Fatal Error
      - description: Non-Fatal Error
      - description: Reception of a ERR message from link partner
      - description: Reception of Vendor

> +  interrupt-names:
> +    items:
> +      - const: msi

Missing:

      - const: dma

> +      - const: err

correctable?

> +      - const: fatal
> +      - const: nonfatal
> +      - const: lp
> +      - const: vndmsg

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds



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