Re: [PATCH] arm64: dts: exynosautov9: Add dpum SysMMU
From: Kwanghoon Son
Date: Thu Aug 22 2024 - 04:56:20 EST
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@xxxxxxxxxxx/
> > 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.