linux-kernel - [PATCH 3/5] arm64: dts: qcom: msm8998: Add Venus OPP table

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Message-Id: <20250531-topic-venus_opp_arm64-v1-3-54c6c417839f@oss.qualcomm.com>
Date: Sat, 31 May 2025 14:27:21 +0200
From: Konrad Dybcio <konradybcio@...nel.org>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Rajendra Nayak <quic_rjendra@...cinc.com>
Cc: Marijn Suijten <marijn.suijten@...ainline.org>, 
 linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, 
 Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Subject: [PATCH 3/5] arm64: dts: qcom: msm8998: Add Venus OPP table

From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Describe the DVFS levels explicitly.

Signed-off-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
---
 arch/arm64/boot/dts/qcom/msm8998.dtsi | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index 58cee37cb8eecbdd43a474d548dcae1606aba6c7..76691e5b2608f33fa58b39ea338e41172a9e111d 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -3160,6 +3160,7 @@ venus: video-codec@...0000 {
 			reg = <0x0cc00000 0xff000>;
 			interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>;
 			power-domains = <&mmcc VIDEO_TOP_GDSC>;
+			operating-points-v2 = <&venus_opp_table>;
 			clocks = <&mmcc VIDEO_CORE_CLK>,
 				 <&mmcc VIDEO_AHB_CLK>,
 				 <&mmcc VIDEO_AXI_CLK>,
@@ -3188,6 +3189,35 @@ venus: video-codec@...0000 {
 			memory-region = <&venus_mem>;
 			status = "disabled";
 
+			venus_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-200000000 {
+					opp-hz = /bits/ 64 <200000000>;
+					required-opps = <&rpmpd_opp_low_svs>;
+				};
+
+				opp-269330000 {
+					opp-hz = /bits/ 64 <269330000>;
+					required-opps = <&rpmpd_opp_svs>;
+				};
+
+				opp-355200000 {
+					opp-hz = /bits/ 64 <355200000>;
+					required-opps = <&rpmpd_opp_svs_plus>;
+				};
+
+				opp-444000000 {
+					opp-hz = /bits/ 64 <444000000>;
+					required-opps = <&rpmpd_opp_nom>;
+				};
+
+				opp-533000000 {
+					opp-hz = /bits/ 64 <533000000>;
+					required-opps = <&rpmpd_opp_turbo>;
+				};
+			};
+
 			video-decoder {
 				compatible = "venus-decoder";
 				clocks = <&mmcc VIDEO_SUBCORE0_CLK>;

-- 
2.49.0