linux-kernel - Re: [PATCH] dt-bindings: usb: j721e: add ranges and dma-coherent props

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Date:   Tue, 19 Jan 2021 17:36:21 +0530
From:   Aswath Govindraju <a-govindraju@...com>
To:     Grygorii Strashko <grygorii.strashko@...com>,
        Rob Herring <robh+dt@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:     Nishanth Menon <nm@...com>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        Vignesh Raghavendra <vigneshr@...com>,
        <linux-usb@...r.kernel.org>
Subject: Re: [PATCH] dt-bindings: usb: j721e: add ranges and dma-coherent
 props

On 16/01/21 1:01 am, Grygorii Strashko wrote:
> Add missed 'ranges' and 'dma-coherent' properties as cdns-usb DT nodes has
> child node and DMA IO is coherent on TI K3 J721E/J7200 SoCs.
> 
> This also fixes dtbs_check warning:
>  cdns-usb@...4000: 'dma-coherent', 'ranges' do not match any of the regexes: '^usb@', 'pinctrl-[0-9]+'
> 
> Signed-off-by: Grygorii Strashko <grygorii.strashko@...com>
> ---
>  Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml b/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
> index 4423f0a29f54..7ec87a783c5c 100644
> --- a/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
> +++ b/Documentation/devicetree/bindings/usb/ti,j721e-usb.yaml
> @@ -21,6 +21,8 @@ properties:
>    reg:
>      maxItems: 1
>  
> +  ranges: true
> +
>    power-domains:
>      description:
>        PM domain provider node and an args specifier containing
> @@ -63,6 +65,8 @@ properties:
>    '#size-cells':
>      const: 2
>  
> +  dma-coherent: true
> +
>  patternProperties:
>    "^usb@":
>      type: object
> 

Acked-by: Aswath Govindraju <a-govindraju@...com>
Reviewed-by: Aswath Govindraju <a-govindraju@...com>