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

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Message-ID: <08b3d20ccd34aabd59b22e2095412f43370e23b6.camel@samsung.com>
Date: Thu, 22 Aug 2024 17:56:04 +0900
From: Kwanghoon Son <k.son@...sung.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>, 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 Thu, 2024-08-22 at 08:21 +0200, Krzysztof Kozlowski wrote:
> On 22/08/2024 04:16, Kwanghoon Son wrote:
> > On Wed, 2024-08-21 at 13:29 +0200, Krzysztof Kozlowski wrote:
> > > On 21/08/2024 13:28, Krzysztof Kozlowski wrote:
> > > > 
> > > > On Mon, 19 Aug 2024 16:55:45 +0900, 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.
> > > > > 
> > > > > 
> > > > > [...]
> > > > 
> > > > Applied, thanks!
> > > > 
> > > > [1/1] arm64: dts: exynosautov9: Add dpum SysMMU
> > > >       (no commit info)
> > > 
> > > I should reply here - unapplied. Does not build.
> > > 
> > > Best regards,
> > > Krzysztof
> > > 
> > 
> > I apologize for the inconvenience.
> > 
> > This should come after
> > https://lore.kernel.org/linux-samsung-soc/20240809-clk_dpum-v3-0-359decc30fe2@samsung.com/
> > patch (already merged in next) as 'next'.
> > 
> > Would it be okay to you if I write 'next' on title and required patch
> > in cover-letter? or anything more make you more easy to review.
> 
> 'next' has no meaning. It is impossible to apply patches on next.
> 
> You should document the dependency in changelog or cover letter.
> 
> Best regards,
> Krzysztof
> 

Thanks, I'll follow guide when send v2.

Kwang.