From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Viresh Kumar <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
Ilia Lin <ilia.lin@kernel.org>,
Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>,
linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pm@vger.kernel.org
Subject: Re: [PATCH 2/2] dt-bindings: opp: constrain required-opps
Date: Fri, 20 Jan 2023 07:41:18 +0100 [thread overview]
Message-ID: <e8b6034e-f163-6f6b-2f02-f2eda808950f@linaro.org> (raw)
In-Reply-To: <9adec806-5529-f98a-949a-630edf3e1d0a@linaro.org>
On 20/01/2023 07:27, Krzysztof Kozlowski wrote:
> On 20/01/2023 05:38, Viresh Kumar wrote:
>> On 19-01-23, 14:00, Krzysztof Kozlowski wrote:
>>> Be specific how many required-opps are allowed.
>>>
>>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
>>>
>>> ---
>>>
>>> This change is independent, although logically is connected with my
>>> dtschema pull:
>>> https://github.com/devicetree-org/dt-schema/pull/95
>>> ---
>>> Documentation/devicetree/bindings/opp/opp-v2-base.yaml | 1 +
>>> Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml | 3 ++-
>>> 2 files changed, 3 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
>>> index 47e6f36b7637..9b141a409191 100644
>>> --- a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
>>> +++ b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
>>> @@ -202,6 +202,7 @@ patternProperties:
>>> for the functioning of the current device at the current OPP (where
>>> this property is present).
>>> $ref: /schemas/types.yaml#/definitions/phandle-array
>>> + maxItems: 1
>>
>> I may not under this property very well. What exactly does this line
>> say ? Asking as required-properties can have an array of phandles as
>> well.
>>
>
> It says we can have maximum one item in "required-opps" in "opp" node
> and you are right that we could have here more. I'll fix it.
OK, this patch can be actually dropped. The dtschema will bring
constraints of 1-8 number of items here, which should cover all cases
for both opps - v2 and v2-kryo-cpu.
Best regards,
Krzysztof
next prev parent reply other threads:[~2023-01-20 6:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-19 13:00 [PATCH 1/2] dt-bindings: clock: qcom,sm8450-camcc: constrain required-opps Krzysztof Kozlowski
2023-01-19 13:00 ` [PATCH 2/2] dt-bindings: opp: " Krzysztof Kozlowski
2023-01-20 4:38 ` Viresh Kumar
2023-01-20 6:27 ` Krzysztof Kozlowski
2023-01-20 6:41 ` Krzysztof Kozlowski [this message]
2023-01-20 22:15 ` [PATCH 1/2] dt-bindings: clock: qcom,sm8450-camcc: " Stephen Boyd
2023-01-21 18:59 ` Krzysztof Kozlowski
2023-01-25 20:32 ` Stephen Boyd
2023-01-23 21:18 ` Rob Herring
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