linux-kernel - Re: [PATCH v4 1/3] dt-bindings: soc: sophgo: add TOP syscon for CV18XX/SG200X series SoC

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Message-ID: <3pyukscivyj6iarozoll3jmavjleyqe44fu7xhimot4xorm3tw@rjybzefmfkui>
Date: Sat, 25 Oct 2025 10:10:17 +0800
From: Longbin Li <looong.bin@...il.com>
To: Conor Dooley <conor@...nel.org>
Cc: Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Chen Wang <unicorn_wang@...look.com>, Inochi Amaoto <inochiama@...il.com>, 
	Paul Walmsley <pjw@...nel.org>, Palmer Dabbelt <palmer@...belt.com>, 
	Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>, 
	Alexander Sverdlin <alexander.sverdlin@...il.com>, Yu Yuan <yu.yuan@...u.edu.cn>, Ze Huang <huangze@...t.edu.cn>, 
	devicetree@...r.kernel.org, sophgo@...ts.linux.dev, linux-kernel@...r.kernel.org, 
	linux-riscv@...ts.infradead.org
Subject: Re: [PATCH v4 1/3] dt-bindings: soc: sophgo: add TOP syscon for
 CV18XX/SG200X series SoC

On Fri, Oct 24, 2025 at 05:46:03PM +0100, Conor Dooley wrote:
> On Fri, Oct 24, 2025 at 11:05:14AM +0800, Longbin Li wrote:
> > The Sophgo CV1800/SG2000 SoC top misc system controller provides register
> 
> Please remind me how it works, sg2000 is just a rebadge and really this
> just refers to one device?
>

SG2000 and CV1800 belong to the same SoC series.
So it's more accurate to describe as “CV18XX/SG200X”.
 
> > access to configure related modules. It includes a usb2 phy and a dma
> > multiplexer.
> >
> > ....
> > 
> > +
> > +description:
> > +  The Sophgo CV18XX/SG200X SoC top misc system controller provides
> > +  register access to configure related modules.
> 
> Here and in the title you have Xs, are those placeholder or is this
> going into cv180x.dtsi and going to be used on multiple devices?
> 

Yes, the “XX” is going to be used in the whole CV18XX/SG200X SoC series.