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Date:   Mon, 15 Mar 2021 16:38:54 +0100
From:   Maxime Ripard <maxime@cerno.tech>
To:     =?utf-8?B?54+t5rab?= <fengzheng923@gmail.com>
Cc:     thierry.reding@gmail.com,
        Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= 
        <u.kleine-koenig@pengutronix.de>, Lee Jones <lee.jones@linaro.org>,
        wens@csie.org, linux-kernel@vger.kernel.org,
        linux-pwm@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 1/2] pwm: sunxi: Add Allwinner SoC PWM controller
 driver
Message-ID: <20210315153854.3p6d2uarwzcatk2b@gilmour>
References: <20210302123737.1867-1-fengzheng923@gmail.com>
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Hi!

On Mon, Mar 08, 2021 at 10:47:03AM +0800, =E7=8F=AD=E6=B6=9B wrote:
> Maxime Ripard <maxime@cerno.tech> =E4=BA=8E2021=E5=B9=B43=E6=9C=885=E6=97=
=A5=E5=91=A8=E4=BA=94 =E4=B8=8A=E5=8D=8812:07=E5=86=99=E9=81=93=EF=BC=9A
>=20
> > Hi,
> >
> > On Tue, Mar 02, 2021 at 08:37:37PM +0800, Ban Tao wrote:
> > > From: Ban Tao <fengzheng923@gmail.com>
> > >
> > > The Allwinner R818, A133, R329, V536 and V833 has a new PWM controller
> > > IP compared to the older Allwinner SoCs.
> > >
> > > Signed-off-by: Ban Tao <fengzheng923@gmail.com>
> >
> > Thanks for sending an update.
> >
> > Like I said in the previous version though, without proper SoC support
> > upstream, that driver would effectively be dead code
> >
>=20
> I'm not sure if the latest Linux code supports R818, A133, R329, V536 or
> V833,

It doesn't at the moment...

> But the driver supports most of the sun50i family of SoCs and some of the
> sun8i SoCs.
> Maybe I shouldn't submit this code right now...

=2E.. but if that driver can drive controllers found on other SoCs that we
support already, then you're very welcome to work on those first :)

Maxime

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