linux-kernel - Re: [PATCH v2 02/15] dt-bindings: opp: Increase maxItems for opp-hz property

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Message-ID: <169021390783.3607138.9583713600185509839.robh@kernel.org>
Date:   Mon, 24 Jul 2023 09:51:48 -0600
From:   Rob Herring <robh@...nel.org>
To:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     conor+dt@...nel.org, quic_richardp@...cinc.com,
        quic_nguyenb@...cinc.com, quic_nitirawa@...cinc.com,
        linux-kernel@...r.kernel.org, quic_ziqichen@...cinc.com,
        linux-pm@...r.kernel.org, nm@...com, quic_bhaskarv@...cinc.com,
        martin.petersen@...cle.com, devicetree@...r.kernel.org,
        robh+dt@...nel.org, quic_asutoshd@...cinc.com,
        alim.akhtar@...sung.com, vireshk@...nel.org,
        kyungmin.park@...sung.com, jejb@...ux.ibm.com, bvanassche@....org,
        konrad.dybcio@...aro.org, krzysztof.kozlowski+dt@...aro.org,
        quic_cang@...cinc.com, linux-arm-msm@...r.kernel.org,
        myungjoo.ham@...sung.com, andersson@...nel.org, sboyd@...nel.org,
        linux-scsi@...r.kernel.org, cw00.choi@...sung.com,
        krzysztof.kozlowski@...aro.org, avri.altman@....com,
        bmasney@...hat.com, quic_narepall@...cinc.com
Subject: Re: [PATCH v2 02/15] dt-bindings: opp: Increase maxItems for opp-hz
 property


On Thu, 20 Jul 2023 11:10:47 +0530, Manivannan Sadhasivam wrote:
> Current limit of 16 will be exhausted by platforms specifying the frequency
> for 9 clocks using opp-hz, like Qcom SDM845 SoC. For instance, specifying
> the frequency for 9 clocks with 64bit specifier as below would consume
> (9 * 2 = 18) items.
> 
> 	opp-50000000 {
> 		opp-hz = /bits/ 64 <50000000>,
> 			 /bits/ 64 <0>,
> 			 /bits/ 64 <0>,
> 			 /bits/ 64 <37500000>,
> 			 /bits/ 64 <0>,
> 			 /bits/ 64 <0>,
> 			 /bits/ 64 <0>,
> 			 /bits/ 64 <0>,
> 			 /bits/ 64 <75000000>;
> 	};
> 
> So let's increase the limit to 32 which should be enough for most platforms
> (hopefully).
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> ---
>  Documentation/devicetree/bindings/opp/opp-v2-base.yaml | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Acked-by: Rob Herring <robh@...nel.org>