linux-kernel - [PATCH 2/2] arm64: dts: qcom: sm8750: Add BWMONs

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Message-ID: <20250113-sm8750_bwmon_master-v1-2-f082da3a3308@quicinc.com>
Date: Mon, 13 Jan 2025 13:08:18 -0800
From: Melody Olvera <quic_molvera@...cinc.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Georgi Djakov
	<djakov@...nel.org>, Rob Herring <robh@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konradybcio@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        "Satya
 Durga Srinivasu Prabhala" <quic_satyap@...cinc.com>,
        Trilok Soni
	<quic_tsoni@...cinc.com>
CC: <linux-arm-msm@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Melody Olvera
	<quic_molvera@...cinc.com>,
        Shivnandan Kumar <quic_kshivnan@...cinc.com>
Subject: [PATCH 2/2] arm64: dts: qcom: sm8750: Add BWMONs

From: Shivnandan Kumar <quic_kshivnan@...cinc.com>

Add the CPU BWMONs for SM8750 SoCs.

Signed-off-by: Shivnandan Kumar <quic_kshivnan@...cinc.com>
Signed-off-by: Melody Olvera <quic_molvera@...cinc.com>
---
 arch/arm64/boot/dts/qcom/sm8750.dtsi | 74 ++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index 3bbd7d18598ee0a3a0d5130c03a3166e1fc14d82..09fe3149da1926b74a98280fe209ae7f423db864 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -2802,6 +2802,80 @@ rpmhpd_opp_super_turbo_no_cpr: opp-480 {
 			};
 		};
 
+		/* cluster0 */
+		pmu@...b3400 {
+			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_ALWAYS>;
+
+			operating-points-v2 = <&cpu_bwmon_opp_table>;
+
+			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@...b7400 {
+			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_ALWAYS>;
+
+			operating-points-v2 = <&cpu_bwmon_opp_table>;
+		};
+
 		timer@...00000 {
 			compatible = "arm,armv7-timer-mem";
 			reg = <0x0 0x16800000 0x0 0x1000>;

-- 
2.46.1