linux-kernel - Re: [PATCH] arm64: dts: exynosautov9: Add dpum SysMMU

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Message-ID: <2971669b-48d7-4627-bca2-4e09b9ce3b3a@kernel.org>
Date: Wed, 21 Aug 2024 13:28:05 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Kwanghoon Son <k.son@...sung.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Alim Akhtar <alim.akhtar@...sung.com>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: exynosautov9: Add dpum SysMMU

On 19/08/2024 09:55, Kwanghoon Son wrote:
> Add System Memory Management Unit(SysMMU) for dpum also called iommu.
> 
> This sysmmu is version 7.4, which has same functionality as exynos850.
> 
> DPUM has 4 dma channel, each channel is mapped to one iommu.
> 
> Signed-off-by: Kwanghoon Son <k.son@...sung.com>

And droppped, this does not build.

Best regards,
Krzysztof