On 06/12/2018 11:09 AM, Bjorn Andersson wrote:
> On Mon 11 Jun 21:40 PDT 2018, Rajendra Nayak wrote:
>
>> Add DT bindings to describe the rpmh powerdomains found on Qualcomm
>> Technologies, Inc. SoCs. These power domains communicate a performance
>> state to RPMh, which then translates it into corresponding voltage on
>> a PMIC rail.
>>
>> Signed-off-by: Rajendra Nayak <rnayak@xxxxxxxxxxxxxx>
>> ---
>> .../devicetree/bindings/power/qcom,rpmhpd.txt | 65 +++++++++++++++++++
>> 1 file changed, 65 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/power/qcom,rpmhpd.txt
>>
>> diff --git a/Documentation/devicetree/bindings/power/qcom,rpmhpd.txt b/Documentation/devicetree/bindings/power/qcom,rpmhpd.txt
>> new file mode 100644
>> index 000000000000..41ef7afa6b24
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/power/qcom,rpmhpd.txt
>> @@ -0,0 +1,65 @@
>> +Qualcomm RPMh Power domains
>> +
>> +For RPMh Power domains, we communicate a performance state to RPMh
>> +which then translates it into a corresponding voltage on a rail
>> +
>> +Required Properties:
>> + - compatible: Should be one of the following
>> + * qcom,sdm845-rpmhpd: RPMh Power domain for the sdm845 family of SoC
>
> Afaict this binding is identical to the one introduced in patch 1, so I
> would suggest that you just add the compatible there.
Sure, makes sense. thanks.
>
> Regards,
> Bjorn
>
>> + - power-domain-cells: number of cells in power domain specifier
>> + must be 1
>> + - operating-points-v2: Phandle to the OPP table for the power-domain.
>> + Refer to Documentation/devicetree/bindings/power/power_domain.txt
>> + and Documentation/devicetree/bindings/opp/qcom-opp.txt for more details
>> +
>> +Example:
>> +
>> + rpmhpd: power-controller {
>> + compatible = "qcom,sdm845-rpmhpd";
>> + #power-domain-cells = <1>;
>> + operating-points-v2 = <&rpmhpd_opp_table>;
>> + };
>> +
>> + rpmhpd_opp_table: opp-table {
>> + compatible = "operating-points-v2-qcom-level";
>> +
>> + rpmhpd_opp_ret: opp1 {
>> + qcom-level = <16>;
>> + };
>> +
>> + rpmhpd_opp_min_svs: opp2 {
>> + qcom-level = <48>;
>> + };
>> +
>> + rpmhpd_opp_low_svs: opp3 {
>> + qcom-level = <64>;
>> + };
>> +
>> + rpmhpd_opp_svs: opp4 {
>> + qcom-level = <128>;
>> + };
>> +
>> + rpmhpd_opp_svs_l1: opp5 {
>> + qcom-level = <192>;
>> + };
>> +
>> + rpmhpd_opp_nom: opp6 {
>> + qcom-level = <256>;
>> + };
>> +
>> + rpmhpd_opp_nom_l1: opp7 {
>> + qcom-level = <320>;
>> + };
>> +
>> + rpmhpd_opp_nom_l2: opp8 {
>> + qcom-level = <336>;
>> + };
>> +
>> + rpmhpd_opp_turbo: opp9 {
>> + qcom-level = <384>;
>> + };
>> +
>> + rpmhpd_opp_turbo_l1: opp10 {
>> + qcom-level = <416>;
>> + };
>> + };
>> --
>> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
>> of Code Aurora Forum, hosted by The Linux Foundation
>>
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
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