linux-kernel - Re: [PATCH 1/4] riscv: dts: sophgo: Move all soc specific device into soc dtsi file

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Message-ID: <94f4bbd9dbf4da9c056f90dff3028e45a659c8ac.camel@gmail.com>
Date: Wed, 30 Apr 2025 17:19:16 +0200
From: Alexander Sverdlin <alexander.sverdlin@...il.com>
To: Inochi Amaoto <inochiama@...il.com>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski	 <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Paul Walmsley	 <paul.walmsley@...ive.com>, Palmer
 Dabbelt <palmer@...belt.com>, Albert Ou	 <aou@...s.berkeley.edu>, Alexandre
 Ghiti <alex@...ti.fr>, Chen Wang	 <unicorn_wang@...look.com>, Thomas
 Bonnefille <thomas.bonnefille@...tlin.com>
Cc: devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org, 
	sophgo@...ts.linux.dev, linux-kernel@...r.kernel.org, Yixun Lan
 <dlan@...too.org>,  Longbin Li <looong.bin@...il.com>
Subject: Re: [PATCH 1/4] riscv: dts: sophgo: Move all soc specific device
 into soc dtsi file

Hi Inochi!

On Wed, 2025-04-30 at 09:26 +0800, Inochi Amaoto wrote:
> Although the cv1800b/cv1812h/sg2000/sg2002 share most peripherals,
> some basic peripherals, like clock, pinctrl, clint and plint, are
> not shared. These are caused by not only historical reason (plic,
> clint), but also the fact the device is not the same (clock, pinctrl).
> 
> It is good to override device compatible when the soc number is small,
> but now it is a burden for maintenance, and it is kind of annoyed to
> explain why using override. So it is time to move this out of the
> common peripheral header.
> 
> Move all soc related peripherla device from common peripheral header
> to the soc specific header to get rid of most compatible override.
> 
> Signed-off-by: Inochi Amaoto <inochiama@...il.com>

Reviewed-by: Alexander Sverdlin <alexander.sverdlin@...il.com>

> ---
>  arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 38 +++++++++++++++++--------
>  arch/riscv/boot/dts/sophgo/cv1812h.dtsi | 38 +++++++++++++++++--------
>  arch/riscv/boot/dts/sophgo/cv18xx.dtsi  | 22 --------------
>  arch/riscv/boot/dts/sophgo/sg2002.dtsi  | 38 +++++++++++++++++--------
>  4 files changed, 78 insertions(+), 58 deletions(-)

-- 
Alexander Sverdlin.