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From: Lukasz Luba <lukasz.luba@arm.com>
To: Rob Herring <robh@kernel.org>, Hector Yuan <hector.yuan@mediatek.com>
Cc: linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org,
	Sudeep Holla <sudeep.holla@arm.com>,
	"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 15:23:20 +0000	[thread overview]
Message-ID: <65a4e167-9d2c-7fcb-5373-33af5e002333@arm.com> (raw)
In-Reply-To: <20201028150858.GA4029348@bogus>



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
?

There is already cpufreq-qcom-hw.txt with 'qcom,freq-domain'
and analogous purpose.

Regards,
Lukasz

  reply	other threads:[~2020-11-19 15:23 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 [this message]
2020-11-19 17:13       ` Sudeep Holla
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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