[PATCH] arm64: dts: qcom: eliza: Add CPU and LLCC BWMONs

From: Abel Vesa

Date: Wed Jul 08 2026 - 08:34:41 EST


Describe the CPU and LLCC bandwidth monitor nodes for Eliza, together
with the corresponding OPP tables.

Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
---
The bindings are updated here:
https://lore.kernel.org/all/20260708-bindings-llcc-bwmon-eliza-v1-1-3c7dbcbae87a@xxxxxxxxxxxxxxxx/
---
arch/arm64/boot/dts/qcom/eliza.dtsi | 96 +++++++++++++++++++++++++++++++++++++
1 file changed, 96 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/eliza.dtsi b/arch/arm64/boot/dts/qcom/eliza.dtsi
index 977de44b816e..ff9f2973a5ea 100644
--- a/arch/arm64/boot/dts/qcom/eliza.dtsi
+++ b/arch/arm64/boot/dts/qcom/eliza.dtsi
@@ -3616,6 +3616,102 @@ cpufreq_hw: cpufreq@17d91000 {
#clock-cells = <1>;
};

+ pmu@24091000 {
+ compatible = "qcom,eliza-llcc-bwmon", "qcom,sc7280-llcc-bwmon";
+ reg = <0x0 0x24091000 0x0 0x1000>;
+
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+
+ interconnects = <&mc_virt MASTER_LLCC QCOM_ICC_TAG_ACTIVE_ONLY
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>;
+
+ operating-points-v2 = <&llcc_bwmon_opp_table>;
+
+ llcc_bwmon_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-0 {
+ opp-peak-kBps = <2188800>;
+ };
+
+ opp-1 {
+ opp-peak-kBps = <5414400>;
+ };
+
+ opp-2 {
+ opp-peak-kBps = <6220800>;
+ };
+
+ opp-3 {
+ opp-peak-kBps = <6835200>;
+ };
+
+ opp-4 {
+ opp-peak-kBps = <8371200>;
+ };
+
+ opp-5 {
+ opp-peak-kBps = <10944000>;
+ };
+
+ opp-6 {
+ opp-peak-kBps = <12748800>;
+ };
+
+ opp-7 {
+ opp-peak-kBps = <14745600>;
+ };
+
+ opp-8 {
+ opp-peak-kBps = <16896000>;
+ };
+ };
+ };
+
+ pmu@240b7400 {
+ compatible = "qcom,eliza-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
+ &gem_noc SLAVE_LLCC QCOM_ICC_TAG_ACTIVE_ONLY>;
+
+ operating-points-v2 = <&cpu_bwmon_opp_table>;
+
+ cpu_bwmon_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-0 {
+ opp-peak-kBps = <307200>;
+ };
+
+ opp-1 {
+ opp-peak-kBps = <5600000>;
+ };
+
+ opp-2 {
+ opp-peak-kBps = <8528000>;
+ };
+
+ opp-3 {
+ opp-peak-kBps = <11120000>;
+ };
+
+ opp-4 {
+ opp-peak-kBps = <14000000>;
+ };
+
+ opp-5 {
+ opp-peak-kBps = <14928000>;
+ };
+
+ opp-6 {
+ opp-peak-kBps = <17056000>;
+ };
+ };
+ };
+
gem_noc: interconnect@24100000 {
compatible = "qcom,eliza-gem-noc";
reg = <0x0 0x24100000 0x0 0x163080>;

---
base-commit: 5c73cd9f0819c1c44e373e3dabb68318b1de1a12
change-id: 20260708-dts-qcom-eliza-add-bwmon-f1228925caa4

Best regards,
--
Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>