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arm64: dts: qcom: sm8750: Add BWMONs

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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>
This commit is contained in:
Shivnandan Kumar 2025-07-16 14:25:47 +02:00 committed by Bjorn Andersson
parent e2ec684f82
commit bc6776fab8
1 changed files with 76 additions and 0 deletions
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76
arch/arm64/boot/dts/qcom/sm8750.dtsi
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@ -3617,6 +3617,82 @@ frame@1680d000 {
};
};
/* 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>;