linux-kernel - Re: [PATCH 7/8] dma: Kconfig: MMP_PDMA: Add support for ARCH

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Message-ID: <CAH1PCMbP54PRq27p7Ss+cdvB86M8k3CQepzxJwfpwfJPPnrMag@mail.gmail.com>
Date: Wed, 11 Jun 2025 22:40:28 +0800
From: Guodong Xu <guodong@...cstar.com>
To: Yixun Lan <dlan@...too.org>
Cc: vkoul@...nel.org, robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, 
	paul.walmsley@...ive.com, palmer@...belt.com, aou@...s.berkeley.edu, 
	alex@...ti.fr, p.zabel@...gutronix.de, drew@...7.com, 
	emil.renner.berthing@...onical.com, inochiama@...il.com, 
	geert+renesas@...der.be, tglx@...utronix.de, hal.feng@...rfivetech.com, 
	joel@....id.au, duje.mihanovic@...le.hr, elder@...cstar.com, 
	dmaengine@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org, 
	spacemit@...ts.linux.dev
Subject: Re: [PATCH 7/8] dma: Kconfig: MMP_PDMA: Add support for ARCH_SPACEMIT

On Wed, Jun 11, 2025 at 9:51 PM Yixun Lan <dlan@...too.org> wrote:
>
> Hi Guodong,
>   I'd suggest moving this patch after 4/8, as both of them should go
> via DMA susbystem tree, or simply squash them?
>

Thanks for your advice. Agree. It makes sense.
I will arrange them.

-Guodong

> On 20:57 Wed 11 Jun     , Guodong Xu wrote:
> > Extend the MMP_PDMA driver to support the SpacemiT architecture
> > by adding ARCH_SPACEMIT as a dependency in Kconfig.
> >
> > This allows the driver to be built for SpacemiT-based platforms
> > alongside existing ARCH_MMP and ARCH_PXA architectures.
> >
> > Signed-off-by: Guodong Xu <guodong@...cstar.com>
> > ---
> >  drivers/dma/Kconfig | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
> > index db87dd2a07f7..fff70f66c773 100644
> > --- a/drivers/dma/Kconfig
> > +++ b/drivers/dma/Kconfig
> > @@ -451,7 +451,7 @@ config MILBEAUT_XDMAC
> >
> >  config MMP_PDMA
> >       tristate "MMP PDMA support"
> > -     depends on ARCH_MMP || ARCH_PXA || COMPILE_TEST
> > +     depends on ARCH_MMP || ARCH_PXA || ARCH_SPACEMIT || COMPILE_TEST
> >       select DMA_ENGINE
> >       help
> >         Support the MMP PDMA engine for PXA and MMP platform.
> > --
> > 2.43.0
> >
> >
>
> --
> Yixun Lan (dlan)