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From: Viresh Kumar <viresh.kumar@linaro.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@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>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Avri Altman <avri.altman@wdc.com>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	Taniya Das <tdas@codeaurora.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, linux-scsi@vger.kernel.org,
	Rob Herring <robh@kernel.org>,
	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Subject: Re: [PATCH v3 2/7] dt-bindings: opp: accept array of frequencies
Date: Thu, 30 Jun 2022 15:25:18 +0530	[thread overview]
Message-ID: <20220630095518.zhvocdbupqqkyps7@vireshk-i7> (raw)
In-Reply-To: <20220513061347.46480-3-krzysztof.kozlowski@linaro.org>

On 13-05-22, 08:13, Krzysztof Kozlowski wrote:
> Devices might need to control several clocks when scaling the frequency
> and voltage.  Allow passing array of clock frequencies, similarly to the
> voltages.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Acked-by: Rob Herring <robh@kernel.org>
> 
> ---
> 
> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---
>  Documentation/devicetree/bindings/opp/opp-v2-base.yaml | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
> index 76c8acd981b3..66d0ec763f0b 100644
> --- a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
> +++ b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
> @@ -50,6 +50,16 @@ patternProperties:
>            property to uniquely identify the OPP nodes exists. Devices like power
>            domains must have another (implementation dependent) property.
>  
> +          Entries for multiple clocks shall be provided in the same field, as
> +          array of frequencies.  The OPP binding doesn't provide any provisions
> +          to relate the values to their clocks or the order in which the clocks
> +          need to be configured and that is left for the implementation
> +          specific binding.
> +        minItems: 1
> +        maxItems: 16
> +        items:
> +          maxItems: 1
> +
>        opp-microvolt:
>          description: |
>            Voltage for the OPP

Applied. Thanks.

-- 
viresh

  parent reply	other threads:[~2022-06-30  9:55 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-13  6:13 [PATCH v3 0/7] ufs: set power domain performance state when scaling gears Krzysztof Kozlowski
2022-05-13  6:13 ` [PATCH v3 1/7] dt-bindings: clock: qcom,gcc-sdm845: add parent power domain Krzysztof Kozlowski
2022-05-13 15:51   ` Manivannan Sadhasivam
2022-06-28 20:19   ` (subset) " Bjorn Andersson
2022-05-13  6:13 ` [PATCH v3 2/7] dt-bindings: opp: accept array of frequencies Krzysztof Kozlowski
2022-05-13 17:22   ` Manivannan Sadhasivam
2022-06-30  9:55   ` Viresh Kumar [this message]
2022-05-13  6:13 ` [PATCH v3 3/7] dt-bindings: ufs: common: add OPP table Krzysztof Kozlowski
2022-05-13 17:40   ` Manivannan Sadhasivam
2022-05-13 18:32     ` Manivannan Sadhasivam
2022-05-13  6:13 ` [PATCH v3 4/7] arm64: dts: qcom: sdm845: control RPMHPD performance states with UFS Krzysztof Kozlowski
2022-05-25  7:16   ` Viresh Kumar
2022-05-30  7:42     ` Krzysztof Kozlowski
2022-05-13  6:13 ` [PATCH v3 5/7] PM: opp: allow control of multiple clocks Krzysztof Kozlowski
2022-05-13  6:13 ` [PATCH v3 6/7] PM: opp: parse multiple frequencies in each OPP Krzysztof Kozlowski
2022-05-13  6:13 ` [PATCH v3 7/7] ufs: use PM OPP when scaling gears Krzysztof Kozlowski
2022-05-13 18:25   ` Manivannan Sadhasivam
2022-05-16  6:10     ` Krzysztof Kozlowski

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