linux-kernel - Re: [RFC PATCH v1 1/2] dt-bindings: usb: samsung,exynos-xhci: support Samsung Exynos xHCI Controller

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Message-ID: <e140fdfd-4d8b-7214-d264-0503e6fcc498@linaro.org>
Date:   Thu, 1 Dec 2022 09:59:06 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Daehwan Jung <dh10.jung@...sung.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Mathias Nyman <mathias.nyman@...el.com>,
        Arnd Bergmann <arnd@...db.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        Colin Ian King <colin.i.king@...il.com>,
        Artur Bujdoso <artur.bujdoso@...il.com>,
        Juergen Gross <jgross@...e.com>,
        Tomer Maimon <tmaimon77@...il.com>
Cc:     "open list:USB SUBSYSTEM" <linux-usb@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "moderated list:ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES" 
        <linux-arm-kernel@...ts.infradead.org>,
        "open list:ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES" 
        <linux-samsung-soc@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>, sc.suh@...sung.com,
        taehyun.cho@...sung.com, jh0801.jung@...sung.com,
        eomji.oh@...sung.com
Subject: Re: [RFC PATCH v1 1/2] dt-bindings: usb: samsung,exynos-xhci: support
 Samsung Exynos xHCI Controller

On 01/12/2022 03:13, Daehwan Jung wrote:
> Add the Samsung Exynos xHCI Controller bindings with DT schema format.
> 
> Signed-off-by: Daehwan Jung <dh10.jung@...sung.com>
> ---
>  .../bindings/usb/samsung,exynos-xhci.yaml     | 25 +++++++++++++++++++
>  1 file changed, 25 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/usb/samsung,exynos-xhci.yaml
> 
> diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-xhci.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-xhci.yaml
> new file mode 100644
> index 000000000000..c5dde53b6491
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/samsung,exynos-xhci.yaml
> @@ -0,0 +1,25 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/usb/samsung,exynos-xhci.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Samsung Exynos xHCI
> +
> +maintainers:
> +  - Daehwan Jung <dh10.jung@...sung.com>
> +
> +properties:
> +  compatible:
> +    const: samsung,exynos-xhci
> +
> +required:
> +  - compatible
> +
> +additionalProperties: false
> +

These do not look like complete bindings... What type of device has no
resources at all, just compatible?

Best regards,
Krzysztof