Re: [PATCH v3 07/17] arm64: dts: sdm845: Add DSI and MDP OPP tables and power-domains

[Rajendra Nayak <rnayak@codeaurora.org>]

On 4/29/2020 5:57 AM, Matthias Kaehlcke wrote:
> On Tue, Apr 28, 2020 at 07:02:55PM +0530, Rajendra Nayak wrote:
>> Add the OPP tables for DSI and MDP based on the perf state/clk
>> requirements, and add the power-domains property to specify the
>> scalable power domain.
>>
>> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
>> ---
>>   arch/arm64/boot/dts/qcom/sdm845.dtsi | 59 ++++++++++++++++++++++++++++++++++++
>>   1 file changed, 59 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> index 36b9fb1..7a625ad 100644
>> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
>> @@ -3309,6 +3309,59 @@
>>   			#reset-cells = <1>;
>>   		};
>>   
>> +		mdp_opp_table: mdp-opp-table {
>> +			compatible = "operating-points-v2";
>> +
>> +			opp-19200000 {
>> +				opp-hz = /bits/ 64 <19200000>;
>> +				required-opps = <&rpmhpd_opp_min_svs>;
>> +			};
>> +
>> +			opp-171428571 {
>> +				opp-hz = /bits/ 64 <171428571>;
>> +				required-opps = <&rpmhpd_opp_low_svs>;
>> +			};
>> +
>> +			opp-344000000 {
>> +				opp-hz = /bits/ 64 <344000000>;
>> +				required-opps = <&rpmhpd_opp_svs_l1>;
>> +			};
>> +
>> +			opp-430000000 {
>> +				opp-hz = /bits/ 64 <430000000>;
>> +				required-opps = <&rpmhpd_opp_nom>;
>> +			};
>> +		};
> 
> as commented on "[v3,03/17] arm64: dts: sdm845: Add OPP table for all qup
> devices" (https://patchwork.kernel.org/patch/11514693/) this table should
> probably be inside the 'mdp' node.

right, I will move this and the below table inside the device nodes.

> 
>> +
>> +		dsi_opp_table: dsi-opp-table {
>> +			compatible = "operating-points-v2";
>> +
>> +			opp-19200000 {
>> +				opp-hz = /bits/ 64 <19200000>;
>> +				required-opps = <&rpmhpd_opp_min_svs>;
>> +			};
>> +
>> +			opp-180000000 {
>> +				opp-hz = /bits/ 64 <180000000>;
>> +				required-opps = <&rpmhpd_opp_low_svs>;
>> +			};
>> +
>> +			opp-275000000 {
>> +				opp-hz = /bits/ 64 <275000000>;
>> +				required-opps = <&rpmhpd_opp_svs>;
>> +			};
>> +
>> +			opp-328580000 {
>> +				opp-hz = /bits/ 64 <328580000>;
>> +				required-opps = <&rpmhpd_opp_svs_l1>;
>> +			};
>> +
>> +			opp-358000000 {
>> +				opp-hz = /bits/ 64 <358000000>;
>> +				required-opps = <&rpmhpd_opp_nom>;
>> +			};
>> +		};
>> +
> 
> depending on the outcome of the discussion mentioned above this might have
> to move into the 'dsi0' node.
> 

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