linux-kernel - Re: [Patch v2 1/2] dt-bindings: make sid and broadcast reg optional

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Message-ID: <025ed42a-c6f2-48e6-a8d1-b6de79d6957b@nvidia.com>
Date: Tue, 2 Apr 2024 20:15:55 +0100
From: Jon Hunter <jonathanh@...dia.com>
To: Sumit Gupta <sumitg@...dia.com>, krzysztof.kozlowski@...aro.org,
 robh@...nel.org, conor+dt@...nel.org, maz@...nel.org, mark.rutland@....com,
 treding@...dia.com
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-tegra@...r.kernel.org, amhetre@...dia.com, bbasu@...dia.com
Subject: Re: [Patch v2 1/2] dt-bindings: make sid and broadcast reg optional



On 02/04/2024 14:26, Sumit Gupta wrote:
> MC SID and Broadbast channel register access is restricted for Guest VM.
> Make both the regions as optional for SoC's from Tegra186 onwards.
> Tegra MC driver will skip access to the restricted registers from Guest
> if the respective regions are not present in the memory-controller node
> of Guest DT.
> 
> Signed-off-by: Sumit Gupta <sumitg@...dia.com>
> ---
>   .../memory-controllers/nvidia,tegra186-mc.yaml | 18 +++++++++---------
>   1 file changed, 9 insertions(+), 9 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
> index 935d63d181d9..c52c259f7ec5 100644
> --- a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
> +++ b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra186-mc.yaml
> @@ -146,17 +146,17 @@ allOf:
>       then:
>         properties:
>           reg:
> -          maxItems: 6
> +          maxItems: 4

minItems?

Jon

-- 
nvpublic