linux-kernel - [PATCH 2/5] arch: arm64: dts: qcom: qcm2290: Add venus video node

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Message-Id: <20250613140402.3619465-3-jorge.ramirez@oss.qualcomm.com>
Date: Fri, 13 Jun 2025 16:03:59 +0200
From: Jorge Ramirez-Ortiz <jorge.ramirez@....qualcomm.com>
To: jorge.ramirez@....qualcomm.com, quic_vgarodia@...cinc.com,
        quic_dikshita@...cinc.com, bryan.odonoghue@...aro.org,
        mchehab@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
        conor+dt@...nel.org, stanimir.varbanov@...aro.org
Cc: linux-arm-msm@...r.kernel.org, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/5] arch: arm64: dts: qcom: qcm2290: Add venus video node

Add DT entries for the qcm2290 venus encoder/decoder.

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez@....qualcomm.com>
---
 arch/arm64/boot/dts/qcom/qcm2290.dtsi | 53 +++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcm2290.dtsi b/arch/arm64/boot/dts/qcom/qcm2290.dtsi
index f49ac1c1f8a3..af2c1f66fe07 100644
--- a/arch/arm64/boot/dts/qcom/qcm2290.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcm2290.dtsi
@@ -1628,6 +1628,59 @@ adreno_smmu: iommu@...0000 {
 			#iommu-cells = <2>;
 		};
 
+		venus: video-codec@...0000 {
+			compatible = "qcom,qcm2290-venus";
+			reg = <0 0x5a00000 0 0xff000>;
+			interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+
+			power-domains = <&gcc GCC_VENUS_GDSC>,
+					<&gcc GCC_VCODEC0_GDSC>,
+					<&rpmpd QCM2290_VDDCX>;
+			power-domain-names = "venus", "vcodec0", "cx";
+			operating-points-v2 = <&venus_opp_table>;
+
+			clocks = <&gcc GCC_VIDEO_VENUS_CTL_CLK>,
+				 <&gcc GCC_VIDEO_AHB_CLK>,
+				 <&gcc GCC_VENUS_CTL_AXI_CLK>,
+				 <&gcc GCC_VIDEO_THROTTLE_CORE_CLK>,
+				 <&gcc GCC_VIDEO_VCODEC0_SYS_CLK>,
+				 <&gcc GCC_VCODEC0_AXI_CLK>;
+			clock-names = "core", "iface", "bus", "throttle",
+				      "vcodec0_core", "vcodec0_bus";
+
+			memory-region = <&pil_video_mem>;
+			iommus = <&apps_smmu 0x860 0x0>,
+				 <&apps_smmu 0x880 0x0>,
+				 <&apps_smmu 0x861 0x04>,
+				 <&apps_smmu 0x863 0x0>,
+				 <&apps_smmu 0x804 0xE0>;
+
+			interconnects = <&mmnrt_virt MASTER_VIDEO_P0 0 &bimc SLAVE_EBI1 0>,
+					<&bimc MASTER_APPSS_PROC 0 &config_noc SLAVE_VENUS_CFG 0>;
+			interconnect-names = "video-mem", "cpu-cfg";
+
+			venus_opp_table: opp-table {
+				compatible = "operating-points-v2";
+				opp-133000000 {
+					opp-hz = /bits/ 64 <133000000>;
+					required-opps = <&rpmpd_opp_low_svs>;
+				};
+
+				opp-240000000 {
+					opp-hz = /bits/ 64 <240000000>;
+					required-opps = <&rpmpd_opp_svs>;
+				};
+			};
+
+			video-decoder {
+				compatible = "venus-decoder";
+			};
+
+			video-encoder {
+				compatible = "venus-encoder";
+			};
+		};
+
 		mdss: display-subsystem@...0000 {
 			compatible = "qcom,qcm2290-mdss";
 			reg = <0x0 0x05e00000 0x0 0x1000>;
-- 
2.34.1