From: Sudeep Holla <sudeep.holla@arm.com>
To: Lukasz Luba <lukasz.luba@arm.com>
Cc: Rob Herring <robh@kernel.org>,
Hector Yuan <hector.yuan@mediatek.com>,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Viresh Kumar <viresh.kumar@linaro.org>,
Maxime Ripard <mripard@kernel.org>,
Santosh Shilimkar <ssantosh@kernel.org>,
Amit Kucheria <amit.kucheria@linaro.org>,
Stephen Boyd <sboyd@kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
Dave Gerlach <d-gerlach@ti.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Robin Murphy <robin.murphy@arm.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
wsd_upstream@mediatek.com
Subject: Re: [PATCH v8 2/3] dt-bindings: arm: cpus: Document 'mediatek,freq-domain' property
Date: Thu, 19 Nov 2020 17:13:22 +0000 [thread overview]
Message-ID: <20201119171322.2gxrv5h7sqwllgsv@bogus> (raw)
In-Reply-To: <65a4e167-9d2c-7fcb-5373-33af5e002333@arm.com>
On Thu, Nov 19, 2020 at 03:23:20PM +0000, Lukasz Luba wrote:
>
>
> On 10/28/20 3:08 PM, Rob Herring wrote:
> > On Mon, Oct 26, 2020 at 04:19:08PM +0800, Hector Yuan wrote:
> > > From: "Hector.Yuan" <hector.yuan@mediatek.com>
> > >
> > > Add devicetree documentation for 'mediatek,freq-domain' property specific
> > > to Mediatek CPUs. This property is used to reference the CPUFREQ node
> > > along with the domain id.
> > >
> > > Signed-off-by: Hector.Yuan <hector.yuan@mediatek.com>
> > > ---
> > > Documentation/devicetree/bindings/arm/cpus.yaml | 6 ++++++
> > > 1 file changed, 6 insertions(+)
> > >
> > > diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
> > > index 1222bf1..e995b26 100644
> > > --- a/Documentation/devicetree/bindings/arm/cpus.yaml
> > > +++ b/Documentation/devicetree/bindings/arm/cpus.yaml
> > > @@ -255,6 +255,12 @@ properties:
> > > where voltage is in V, frequency is in MHz.
> > > + mediatek,freq-domain:
> > > + $ref: '/schemas/types.yaml#/definitions/phandle-array'
> > > + description:
> > > + CPUs supporting freq-domain must set their "mediatek,freq-domain" property
> > > + with phandle to a cpufreq_hw node followed by the domain id.
> >
> > This needs to be a common binding shared with SCMI domains.
>
> Would it be accurate to create a new binding file:
> Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek-hw.txt
> ?
>
Nope, Rob already asked to unify all such bindings and generalise it.
Here is my attempt[1] and this must just use it or help to enhance that
in order to make use of that binding.
--
Regards,
Sudeep
[1] https://lore.kernel.org/lkml/20201116181356.804590-1-sudeep.holla@arm.com
next prev parent reply other threads:[~2020-11-19 17:13 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-26 8:19 [PATCH v8] cpufreq: mediatek-hw: Add support for Mediatek cpufreq HW driver Hector Yuan
2020-10-26 8:19 ` [PATCH v8 1/3] cpufreq: mediatek-hw: Add support for CPUFREQ HW Hector Yuan
2020-11-19 12:41 ` Lukasz Luba
2020-11-19 13:40 ` Hector Yuan
2020-11-19 15:14 ` Lukasz Luba
2020-10-26 8:19 ` [PATCH v8 2/3] dt-bindings: arm: cpus: Document 'mediatek,freq-domain' property Hector Yuan
2020-10-28 15:08 ` Rob Herring
2020-11-19 15:23 ` Lukasz Luba
2020-11-19 17:13 ` Sudeep Holla [this message]
2020-11-20 8:35 ` Lukasz Luba
2020-10-26 8:19 ` [PATCH v8 3/3] dt-bindings: cpufreq: add bindings for MediaTek cpufreq HW Hector Yuan
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