linux-kernel - Re: [PATCH v2 3/5] cpufreq: sun50i: Add D1 support

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Date: Mon, 18 Dec 2023 16:19:13 +0000
From: Conor Dooley <conor@...nel.org>
To: Andre Przywara <andre.przywara@....com>
Cc: Brandon Cheo Fusi <fusibrandon13@...il.com>,
	Yangtao Li <tiny.windzz@...il.com>,
	Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
	Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Samuel Holland <samuel@...lland.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	"Rafael J . Wysocki" <rafael@...nel.org>,
	Maxime Ripard <mripard@...nel.org>, linux-pm@...r.kernel.org,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org
Subject: Re: [PATCH v2 3/5] cpufreq: sun50i: Add D1 support

On Mon, Dec 18, 2023 at 03:53:45PM +0000, Andre Przywara wrote:
> On Mon, 18 Dec 2023 14:55:30 +0000
> Conor Dooley <conor@...nel.org> wrote:
> 
> Hi,
> 
> > On Mon, Dec 18, 2023 at 12:05:41PM +0100, Brandon Cheo Fusi wrote:
> > > Add support for D1 based devices to the Allwinner H6 cpufreq
> > > driver
> > > 
> > > Signed-off-by: Brandon Cheo Fusi <fusibrandon13@...il.com>
> > > ---
> > >  drivers/cpufreq/sun50i-cpufreq-nvmem.c | 1 +
> > >  1 file changed, 1 insertion(+)
> > > 
> > > diff --git a/drivers/cpufreq/sun50i-cpufreq-nvmem.c b/drivers/cpufreq/sun50i-cpufreq-nvmem.c
> > > index 32a9c88f8..ccf83780f 100644
> > > --- a/drivers/cpufreq/sun50i-cpufreq-nvmem.c
> > > +++ b/drivers/cpufreq/sun50i-cpufreq-nvmem.c
> > > @@ -160,6 +160,7 @@ static struct platform_driver sun50i_cpufreq_driver = {
> > >  
> > >  static const struct of_device_id sun50i_cpufreq_match_list[] = {
> > >  	{ .compatible = "allwinner,sun50i-h6" },
> > > +	{ .compatible = "allwinner,sun20i-d1" },  
> > 
> > I thought the feedback in v2 was to drop this change, since the
> > devicetree has the sun50i-h6 as a fallback compatible?
> 
> Well, this is the *board* (fallback) compatible string, so we cannot assign

Oh of course... That's both me and Jernej that tripped up on this.
Brandon, please ignore the comment from me on this patch.

Thanks,
Conor.

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