linux-kernel - Re: [Patch v4 2/4] dt-bindings: memory: Update reg maxitems for tegra186

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Message-ID: <Yh+um1TSNWK8P6GY@robh.at.kernel.org>
Date:   Wed, 2 Mar 2022 11:51:23 -0600
From:   Rob Herring <robh@...nel.org>
To:     Ashish Mhetre <amhetre@...dia.com>
Cc:     krzysztof.kozlowski@...onical.com, thierry.reding@...il.com,
        jonathanh@...dia.com, digetx@...il.com,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, vdumpa@...dia.com, Snikam@...dia.com
Subject: Re: [Patch v4 2/4] dt-bindings: memory: Update reg maxitems for
 tegra186

On Wed, Mar 02, 2022 at 02:13:27PM +0530, Ashish Mhetre wrote:
> >From tegra186 onwards, memory controller support multiple channels.
> Reg items are updated with address and size of these channels.
> Tegra186 has overall 5 memory controller channels. Tegra194 and tegra234
> have overall 17 memory controller channels each.
> There is 1 reg item for memory controller stream-id registers.
> So update the reg maxItems to 18 in tegra186 devicetree documentation.

Some of this needs to be in 'description' for 'reg'.

> 
> Signed-off-by: Ashish Mhetre <amhetre@...dia.com>
> ---
>  .../devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml      | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
> index 13c4c82..eb7ed00 100644
> --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
> +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
> @@ -35,7 +35,7 @@ properties:
>  
>    reg:
>      minItems: 1
> -    maxItems: 3
> +    maxItems: 18
>  
>    interrupts:
>      items:
> -- 
> 2.7.4
>