[PATCH v4 2/2] arm: dts: sc7180: Add support for gpu fuse

[Akhil P Oommen]

On 2/3/2021 4:22 AM, Bjorn Andersson wrote:
> On Fri 08 Jan 12:15 CST 2021, Akhil P Oommen wrote:
> 
> Please align the $subject prefix with other changes in the same file.
> I fixed it up while picking up the patch this time.
> 
Will take of this in future. Thanks, Bjorn.

-Akhil.

> Regards,
> Bjorn
> 
>> Add support for gpu fuse to help identify the supported opps.
>>
>> Signed-off-by: Akhil P Oommen <akhilpo at codeaurora.org>
>> ---
>>   arch/arm64/boot/dts/qcom/sc7180.dtsi | 22 ++++++++++++++++++++++
>>   1 file changed, 22 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> index 6678f1e..8cae3eb 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
>> @@ -675,6 +675,11 @@
>>   				reg = <0x25b 0x1>;
>>   				bits = <1 3>;
>>   			};
>> +
>> +			gpu_speed_bin: gpu_speed_bin at 1d2 {
>> +				reg = <0x1d2 0x2>;
>> +				bits = <5 8>;
>> +			};
>>   		};
>>   
>>   		sdhc_1: sdhci at 7c4000 {
>> @@ -1907,52 +1912,69 @@
>>   			operating-points-v2 = <&gpu_opp_table>;
>>   			qcom,gmu = <&gmu>;
>>   
>> +			nvmem-cells = <&gpu_speed_bin>;
>> +			nvmem-cell-names = "speed_bin";
>> +
>>   			interconnects = <&gem_noc MASTER_GFX3D 0 &mc_virt SLAVE_EBI1 0>;
>>   			interconnect-names = "gfx-mem";
>>   
>>   			gpu_opp_table: opp-table {
>>   				compatible = "operating-points-v2";
>>   
>> +				opp-825000000 {
>> +					opp-hz = /bits/ 64 <825000000>;
>> +					opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
>> +					opp-peak-kBps = <8532000>;
>> +					opp-supported-hw = <0x04>;
>> +				};
>> +
>>   				opp-800000000 {
>>   					opp-hz = /bits/ 64 <800000000>;
>>   					opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
>>   					opp-peak-kBps = <8532000>;
>> +					opp-supported-hw = <0x07>;
>>   				};
>>   
>>   				opp-650000000 {
>>   					opp-hz = /bits/ 64 <650000000>;
>>   					opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
>>   					opp-peak-kBps = <7216000>;
>> +					opp-supported-hw = <0x07>;
>>   				};
>>   
>>   				opp-565000000 {
>>   					opp-hz = /bits/ 64 <565000000>;
>>   					opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
>>   					opp-peak-kBps = <5412000>;
>> +					opp-supported-hw = <0x07>;
>>   				};
>>   
>>   				opp-430000000 {
>>   					opp-hz = /bits/ 64 <430000000>;
>>   					opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
>>   					opp-peak-kBps = <5412000>;
>> +					opp-supported-hw = <0x07>;
>>   				};
>>   
>>   				opp-355000000 {
>>   					opp-hz = /bits/ 64 <355000000>;
>>   					opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
>>   					opp-peak-kBps = <3072000>;
>> +					opp-supported-hw = <0x07>;
>>   				};
>>   
>>   				opp-267000000 {
>>   					opp-hz = /bits/ 64 <267000000>;
>>   					opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
>>   					opp-peak-kBps = <3072000>;
>> +					opp-supported-hw = <0x07>;
>>   				};
>>   
>>   				opp-180000000 {
>>   					opp-hz = /bits/ 64 <180000000>;
>>   					opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
>>   					opp-peak-kBps = <1804000>;
>> +					opp-supported-hw = <0x07>;
>>   				};
>>   			};
>>   		};
>> -- 
>> 2.7.4
>>
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