From: Jon Hunter <jonathanh@nvidia.com>
To: Sumit Gupta <sumitg@nvidia.com>,
krzysztof.kozlowski@linaro.org, robh@kernel.org,
conor+dt@kernel.org, maz@kernel.org, mark.rutland@arm.com,
treding@nvidia.com
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-tegra@vger.kernel.org, amhetre@nvidia.com,
bbasu@nvidia.com
Subject: Re: [Patch v2 1/2] dt-bindings: make sid and broadcast reg optional
Date: Tue, 2 Apr 2024 20:15:55 +0100 [thread overview]
Message-ID: <025ed42a-c6f2-48e6-a8d1-b6de79d6957b@nvidia.com> (raw)
In-Reply-To: <20240402132626.24693-2-sumitg@nvidia.com>
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@nvidia.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
next prev parent reply other threads:[~2024-04-02 19:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-02 13:26 [Patch v2 0/2] memory: tegra: Skip restricted register access from Guest Sumit Gupta
2024-04-02 13:26 ` [Patch v2 1/2] dt-bindings: make sid and broadcast reg optional Sumit Gupta
2024-04-02 14:40 ` Rob Herring
2024-04-02 19:15 ` Jon Hunter [this message]
2024-04-03 6:56 ` Krzysztof Kozlowski
2024-04-03 14:39 ` Sumit Gupta
2024-04-02 13:26 ` [Patch v2 2/2] memory: tegra: make sid and broadcast regions optional Sumit Gupta
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