linux-kernel - Re: [PATCH 1/8] dt-bindings: mfd: ti,j721e-system-controller.yaml: Document "pcie-ctrl"

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Date:   Thu, 5 Nov 2020 10:54:59 -0600
From:   Rob Herring <robh@...nel.org>
To:     Kishon Vijay Abraham I <kishon@...com>
Cc:     Lee Jones <lee.jones@...aro.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Tero Kristo <t-kristo@...com>, Nishanth Menon <nm@...com>,
        Roger Quadros <rogerq@...com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/8] dt-bindings: mfd: ti,j721e-system-controller.yaml:
 Document "pcie-ctrl"

On Mon, Nov 02, 2020 at 03:41:47PM +0530, Kishon Vijay Abraham I wrote:
> Add binding documentation for "pcie-ctrl" which should be a subnode of
> the system controller.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> ---
>  .../devicetree/bindings/mfd/ti,j721e-system-controller.yaml | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
> index 19fcf59fd2fe..fd985794e419 100644
> --- a/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
> +++ b/Documentation/devicetree/bindings/mfd/ti,j721e-system-controller.yaml
> @@ -50,6 +50,12 @@ patternProperties:
>        specified in
>        Documentation/devicetree/bindings/mux/reg-mux.txt
>  
> +  "^pcie-ctrl@[0-9a-f]+$":

Unit address, so it should have 'reg' too?

You don't need a node if there aren't any properties.

> +    type: object
> +    description: |
> +      This is the PCIe controller configuration required to configre PCIe
> +      mode, lane width and speed.
> +
>  required:
>    - compatible
>    - reg
> -- 
> 2.17.1
>