diff options
| author | Shivnandan Kumar <quic_kshivnan@quicinc.com> | 2025-07-16 14:25:47 +0200 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-08-11 16:50:19 -0500 |
| commit | bc6776fab8455762089274d469a67d104e3b96ae (patch) | |
| tree | 712c0285b8926230e0350144e879ac9df3045f1f | |
| parent | e2ec684f82536d62e0d60663ed3689455a9b0b9f (diff) | |
arm64: dts: qcom: sm8750: Add BWMONs
Add the CPU BWMONs for SM8750 SoCs.
Notably, the one related to cluster0 requires that it's mapped with
the nE memory attribute. This is specific to a single instance, on this
platform only and should not be mimicked elsewhere.
Signed-off-by: Shivnandan Kumar <quic_kshivnan@quicinc.com>
[konrad: add nonposted-mmio where necessary, re-sort nodes]
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250716-8750_cpubwmon-v4-2-12212098e90f@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sm8750.dtsi | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi index 4643705021c6..79ca262f5811 100644 --- a/arch/arm64/boot/dts/qcom/sm8750.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi @@ -3617,6 +3617,82 @@ }; }; + /* cluster0 */ + pmu@240b3400 { + compatible = "qcom,sm8750-cpu-bwmon", "qcom,sdm845-bwmon"; + reg = <0x0 0x240b3400 0x0 0x600>; + + interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>; + + interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>; + + operating-points-v2 = <&cpu_bwmon_opp_table>; + + nonposted-mmio; + + cpu_bwmon_opp_table: opp-table { + compatible = "operating-points-v2"; + + opp-0 { + opp-peak-kBps = <800000>; + }; + + opp-1 { + opp-peak-kBps = <2188000>; + }; + + opp-2 { + opp-peak-kBps = <5414400>; + }; + + opp-3 { + opp-peak-kBps = <6220800>; + }; + + opp-4 { + opp-peak-kBps = <6835200>; + }; + + opp-5 { + opp-peak-kBps = <8371200>; + }; + + opp-6 { + opp-peak-kBps = <10944000>; + }; + + opp-7 { + opp-peak-kBps = <12748800>; + }; + + opp-8 { + opp-peak-kBps = <14745600>; + }; + + opp-9 { + opp-peak-kBps = <16896000>; + }; + + opp-10 { + opp-peak-kBps = <19046400>; + }; + }; + }; + + /* cluster1 */ + pmu@240b7400 { + compatible = "qcom,sm8750-cpu-bwmon", "qcom,sdm845-bwmon"; + reg = <0x0 0x240b7400 0x0 0x600>; + + interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>; + + interconnects = <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>; + + operating-points-v2 = <&cpu_bwmon_opp_table>; + }; + gem_noc: interconnect@24100000 { compatible = "qcom,sm8750-gem-noc"; reg = <0x0 0x24100000 0x0 0x14b080>; |