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References: <20220428151630.586009-1-herve.codina@bootlin.com> <20220428151630.586009-3-herve.codina@bootlin.com>
In-Reply-To: <20220428151630.586009-3-herve.codina@bootlin.com>
From:   Geert Uytterhoeven <geert@linux-m68k.org>
Date:   Fri, 29 Apr 2022 10:33:03 +0200
Message-ID: <CAMuHMdVHHGv02Lo=STRnbWAyi+bT2mE8igOSZPA6sG7L8uaBAQ@mail.gmail.com>
Subject: Re: [PATCH v4 2/6] dt-bindings: PCI: renesas,pci-rcar-gen2: Add
 device tree support for r9a06g032
To:     Herve Codina <herve.codina@bootlin.com>
Cc:     Marek Vasut <marek.vasut+renesas@gmail.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzk+dt@kernel.org>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        Magnus Damm <magnus.damm@gmail.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= <kw@linux.com>,
        Rob Herring <robh@kernel.org>,
        linux-pci <linux-pci@vger.kernel.org>,
        Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Sergey Shtylyov <s.shtylyov@omp.ru>,
        Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
        Clement Leger <clement.leger@bootlin.com>,
        Miquel Raynal <miquel.raynal@bootlin.com>
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Hi Hervé,

On Thu, Apr 28, 2022 at 5:16 PM Herve Codina <herve.codina@bootlin.com> wrote:
> Add internal PCI bridge support for the r9a06g032 SOC. The Renesas
> RZ/N1D (R9A06G032) internal PCI bridge is compatible with the one
> present in the R-Car Gen2 family.
> Compared to the R-Car Gen2 family, it needs three clocks instead of
> one.
>
> The 'resets' property for the RZ/N1 family is not required since
> there is no reset-controller support yet for the RZ/N1 family.
>
> Signed-off-by: Herve Codina <herve.codina@bootlin.com>

Thanks for your patch!

> --- a/Documentation/devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml
> +++ b/Documentation/devicetree/bindings/pci/renesas,pci-rcar-gen2.yaml

> +if:
> +  properties:
> +    compatible:
> +      contains:
> +        enum:
> +          - renesas,pci-rzn1
> +
> +then:
> +  properties:
> +    clocks:
> +      items:
> +        - description: Internal bus clock (AHB) for HOST
> +        - description: Internal bus clock (AHB) Power Management
> +        - description: PCI clock for USB subsystem
> +    clock-names:
> +      items:
> +        - const: usb_hclkh
> +        - const: usb_hclkpm
> +        - const: usb_pciclk

Please drop the "usb_" prefixes.

With the above fixed:
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

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