linux-kernel - [PATCH 4/4] arm64: dts: qcom: sc7280: Add cpu and llcc BWMON

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Date:   Thu, 1 Sep 2022 18:17:30 +0530
From:   Rajendra Nayak <quic_rjendra@...cinc.com>
To:     <krzysztof.kozlowski@...aro.org>, <agross@...nel.org>,
        <andersson@...nel.org>, <konrad.dybcio@...ainline.org>,
        <robh+dt@...nel.org>
CC:     <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        Rajendra Nayak <quic_rjendra@...cinc.com>
Subject: [PATCH 4/4] arm64: dts: qcom: sc7280: Add cpu and llcc BWMON

Add cpu and llcc BWMON nodes and their corresponding
OPP tables for sc7280 SoC.

Signed-off-by: Rajendra Nayak <quic_rjendra@...cinc.com>
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 76 ++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 13d7f267b289..a839ba968d13 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -3275,6 +3275,82 @@
 			};
 		};
 
+		pmu@...1000 {
+			compatible = "qcom,sc7280-llcc-bwmon";
+			reg = <0 0x9091000 0 0x1000>;
+
+			interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+
+			interconnects = <&mc_virt MASTER_LLCC 3 &mc_virt SLAVE_EBI1 3>;
+
+			operating-points-v2 = <&llcc_bwmon_opp_table>;
+
+			llcc_bwmon_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-0 {
+					opp-peak-kBps = <800000>;
+				};
+				opp-1 {
+					opp-peak-kBps = <1804000>;
+				};
+				opp-2 {
+					opp-peak-kBps = <2188000>;
+				};
+				opp-3 {
+					opp-peak-kBps = <3072000>;
+				};
+				opp-4 {
+					opp-peak-kBps = <4068000>;
+				};
+				opp-5 {
+					opp-peak-kBps = <6220000>;
+				};
+				opp-6 {
+					opp-peak-kBps = <6832000>;
+				};
+				opp-7 {
+					opp-peak-kBps = <8532000>;
+				};
+			};
+		};
+
+		pmu@...6000 {
+			compatible = "qcom,sc7280-cpu-bwmon", "qcom,msm8998-bwmon";
+			reg = <0 0x090b6400 0 0x600>;
+
+			interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
+
+			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &gem_noc SLAVE_LLCC 3>;
+			operating-points-v2 = <&cpu_bwmon_opp_table>;
+
+			cpu_bwmon_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-0 {
+					opp-peak-kBps = <2400000>;
+				};
+				opp-1 {
+					opp-peak-kBps = <4800000>;
+				};
+				opp-2 {
+					opp-peak-kBps = <7456000>;
+				};
+				opp-3 {
+					opp-peak-kBps = <9600000>;
+				};
+				opp-4 {
+					opp-peak-kBps = <12896000>;
+				};
+				opp-5 {
+					opp-peak-kBps = <14928000>;
+				};
+				opp-6 {
+					opp-peak-kBps = <17056000>;
+				};
+			};
+		};
+
 		dc_noc: interconnect@...0000 {
 			reg = <0 0x090e0000 0 0x5080>;
 			compatible = "qcom,sc7280-dc-noc";
-- 
2.17.1