linux-kernel - Re: [PATCH] pwm: loongson: Fix LOONGSON_PWM_FREQ

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Message-ID: <CAAhV-H4TixH+zuprLotf_MYkN0G3E1gcccySU=GbySWohMVnkw@mail.gmail.com>
Date: Fri, 22 Aug 2025 12:20:07 +0800
From: Huacai Chen <chenhuacai@...nel.org>
To: Binbin Zhou <zhoubb.aaron@...il.com>
Cc: Uwe Kleine-König <ukleinek@...nel.org>, 
	Xi Ruoyao <xry111@...111.site>, Binbin Zhou <zhoubinbin@...ngson.cn>, 
	Juxin Gao <gaojuxin@...ngson.cn>, Xuerui Wang <kernel@...0n.name>, linux-pwm@...r.kernel.org, 
	loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pwm: loongson: Fix LOONGSON_PWM_FREQ_DEFAULT

On Wed, Aug 20, 2025 at 3:34 PM Binbin Zhou <zhoubb.aaron@...il.com> wrote:
>
> Hi Uwe:
>
> On Wed, Aug 20, 2025 at 2:36 PM Uwe Kleine-König <ukleinek@...nel.org> wrote:
> >
> > Hi Binbin,
> >
> > On Mon, Aug 18, 2025 at 05:38:34PM +0800, Binbin Zhou wrote:
> > > On Sun, Aug 17, 2025 at 6:59 PM Uwe Kleine-König <ukleinek@...nel.org> wrote:
> > > >
> > > > Hello,
> > > >
> > > > [adding Juxin Gao to Cc:]
> > > >
> > > > On Sat, Aug 16, 2025 at 06:49:05PM +0800, Xi Ruoyao wrote:
> > > > > Per the 7A1000 and 7A2000 user manual, the clock frequency of their
> > > > > PWM controllers is 50 MHz, not 50 kHz.
> > > > >
> > > > > Fixes: 2b62c89448dd ("pwm: Add Loongson PWM controller support")
> > >
> > > I have confirmed once again that this was indeed my mistake. Thank you again!
> > >
> > > Reviewed-by: Binbin Zhou <zhoubinbin@...ngson.cn>
> >
> > Thanks for your confirmation.
> >
> > My gut feeling is that this isn't very urgent and taking this as merge
> > window material for 6.18-rc1 is fine. I still applied it to
> > https://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux.git pwm/fixes
> > and will send it along if something more urgent pops up. Please tell me
> > if you think I should bother Linus with it and get it into 6.17.
>
> I don't think it's urgent either, so just take it as the merge window
> material for 6.18-rc1.
My opinion, if there are other pwm fix patches, this one can go into
6.17 together; otherwise just go into 6.18.

And if not too late, just add
Reviewed-by: Huacai Chen <chenhuacai@...ngson.cn>

Huacai

> >
> > Best regards
> > Uwe
>
> --
> Thanks.
> Binbin