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From: Yixun Lan <dlan@kernel.org>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Philipp Zabel <p.zabel@pengutronix.de>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Junzhong Pan <junzhong.pan@spacemit.com>,
	Guodong Xu <guodong@riscstar.com>,
	devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
	spacemit@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] reset: spacemit: k3: Decouple composite reset lines
Date: Mon, 16 Mar 2026 09:40:36 +0800	[thread overview]
Message-ID: <20260316014036-GKC415778@kernel.org> (raw)
In-Reply-To: <20260315-crystal-ambrosial-hamster-4b970c@quoll>

Hi Krzysztof, 

On 09:53 Sun 15 Mar     , Krzysztof Kozlowski wrote:
> On Sat, Mar 14, 2026 at 08:27:25AM +0000, Yixun Lan wrote:
> > Instead of grouping several different reset lines into one composite
> > reset, decouple them to individual ones which make it more aligned
> > with underlying hardware. And for DWC USB driver, it will match well
> > with the number of the reset property in the DT bindings.
> > 
> > The DWC3 USB host controller in K3 SoC has three reset lines - AHB, VCC,
> > PHY. The PCIe controller also has three reset lines - DBI, Slave, Master.
> > Also three reset lines each for UCIE and RCPU block.
> > 
> > As an agreement with maintainer, the reset IDs has been rearranged as
> > contiguous number and pushed as a fix for the driver, and reason is that
> > there isn't any consumer of reset driver so far, so should not cause
> > any ABI breakage. Also, the changes of DT binding header file and reset
> > driver are merged together as one single commit to avoid git-bisect
> > breakage.
> > 
> > Fixes: 938ce3b16582 ("reset: spacemit: Add SpacemiT K3 reset driver)
> 
> Please run scripts/checkpatch.pl on the patches and fix reported
> warnings. After that, run also 'scripts/checkpatch.pl --strict' on the
> patches and (probably) fix more warnings. Some warnings can be ignored,
> especially from --strict run, but the code here looks like it needs a
> fix. Feel free to get in touch if the warning is not clear.
I usually run "b4 prep --check" to do the check, but I do forget it this
time, sorry about this.. will be more cautious next time

With the check, the only problem I see is one double quotes missing 
at end of the line, for the code I didn't see any complaint, let me
know if I overlooked anything?

-- 
Yixun Lan (dlan)

      reply	other threads:[~2026-03-16  1:40 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-14  8:27 [PATCH v2] reset: spacemit: k3: Decouple composite reset lines Yixun Lan
2026-03-15  8:53 ` Krzysztof Kozlowski
2026-03-16  1:40   ` Yixun Lan [this message]

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