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Subject: Re: [PATCH 16/18] dt-bindings: usb: meson-g12a-usb: Validate
 DWC2/DWC3 sub-nodes
To:     Serge Semin <Sergey.Semin@baikalelectronics.ru>,
        Mathias Nyman <mathias.nyman@intel.com>,
        Felipe Balbi <balbi@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Rob Herring <robh+dt@kernel.org>,
        Kevin Hilman <khilman@baylibre.com>,
        Jerome Brunet <jbrunet@baylibre.com>,
        Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc:     Serge Semin <fancer.lancer@gmail.com>,
        Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>,
        Pavel Parkhomenko <Pavel.Parkhomenko@baikalelectronics.ru>,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Manu Gautam <mgautam@codeaurora.org>,
        Roger Quadros <rogerq@ti.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
        linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-amlogic@lists.infradead.org
References: <20201010224121.12672-1-Sergey.Semin@baikalelectronics.ru>
 <20201010224121.12672-17-Sergey.Semin@baikalelectronics.ru>
From:   Neil Armstrong <narmstrong@baylibre.com>
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Organization: Baylibre
Message-ID: <444d81ce-12e3-a5a1-15fb-dc87c5600e93@baylibre.com>
Date:   Mon, 12 Oct 2020 09:38:01 +0200
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In-Reply-To: <20201010224121.12672-17-Sergey.Semin@baikalelectronics.ru>
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Precedence: bulk

On 11/10/2020 00:41, Serge Semin wrote:
> Amlogic G12A USB DT sub-nodes are supposed to be compatible with the
> generic DWC USB2 and USB3 devices. Since now we've got DT schemas for
> both of the later IP cores let's make sure that the Amlogic G12A USB
> DT nodes are fully evaluated including the DWC sub-nodes.
> 
> Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
> ---
>  .../bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml | 15 ++++++++++++++-
>  1 file changed, 14 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
> index 88184d7e26cc..3e8ac0ff90de 100644
> --- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
> +++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
> @@ -78,7 +78,20 @@ properties:
>  
>  patternProperties:
>    "^usb@[0-9a-f]+$":
> -    type: object
> +    allOf:
> +      - if:
> +          properties:
> +            compatible:
> +              contains:
> +                const: snps,dwc2
> +        then:
> +          $ref: dwc2.yaml#
> +      - if:
> +          properties:
> +            compatible:
> +              const: snps,dwc3
> +        then:
> +          $ref: snps,dwc3.yaml#
>  
>  additionalProperties: false
>  
> 

Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>