linux-kernel - Re: [PATCH V4 1/2] dt-bindings: spi: tegra: Document IOMMU property for Tegra234 QSPI

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Message-ID: <6d9a91bb-e3ad-437f-8f2a-1f18496614b9@nvidia.com>
Date: Wed, 14 May 2025 20:01:11 +0100
From: Jon Hunter <jonathanh@...dia.com>
To: Conor Dooley <conor@...nel.org>, Vishwaroop A <va@...dia.com>
Cc: krzk@...nel.org, broonie@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, thierry.reding@...il.com, skomatineni@...dia.com,
 ldewangan@...dia.com, kyarlagadda@...dia.com, smangipudi@...dia.com,
 bgriffis@...dia.com, linux-spi@...r.kernel.org, devicetree@...r.kernel.org,
 linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V4 1/2] dt-bindings: spi: tegra: Document IOMMU property
 for Tegra234 QSPI


On 14/05/2025 17:25, Conor Dooley wrote:
> On Tue, May 13, 2025 at 08:00:42PM +0000, Vishwaroop A wrote:
>> Add the 'iommus' property to the Tegra QSPI device tree binding.
>> The property is needed for Tegra234 when using the internal DMA
>> controller, and is not supported on other Tegra chips, as DMA is
>> handled by an external controller.
>>
>> Signed-off-by: Vishwaroop A <va@...dia.com>
> 
> Acked-by: Conor Dooley <conor.dooley@...rochip.com>


Reviewed-by: Jon Hunter <jonathanh@...dia.com>

Thanks!
Jon

-- 
nvpublic