netdev - [PATCH 2/2] arm64: dts: qcom: qcm2290: Add IPA nodes

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Message-Id: <20241220073540.37631-3-wojciech.slenska@gmail.com>
Date: Fri, 20 Dec 2024 08:35:40 +0100
From: Wojciech Slenska <wojciech.slenska@...il.com>
To: Andrew Lunn <andrew+netdev@...n.ch>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Alex Elder <elder@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org,
	Wojciech Slenska <wojciech.slenska@...il.com>
Subject: [PATCH 2/2] arm64: dts: qcom: qcm2290: Add IPA nodes

Added IPA nodes and definitions.

Signed-off-by: Wojciech Slenska <wojciech.slenska@...il.com>
---
 arch/arm64/boot/dts/qcom/qcm2290.dtsi | 52 +++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcm2290.dtsi b/arch/arm64/boot/dts/qcom/qcm2290.dtsi
index 79bc42ffb6a1..0d39fd73888a 100644
--- a/arch/arm64/boot/dts/qcom/qcm2290.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcm2290.dtsi
@@ -428,6 +428,17 @@ wlan_smp2p_in: wlan-wpss-to-ap {
 			interrupt-controller;
 			#interrupt-cells = <2>;
 		};
+
+		ipa_smp2p_out: ipa-ap-to-modem {
+			qcom,entry-name = "ipa";
+			#qcom,smem-state-cells = <1>;
+		};
+
+		ipa_smp2p_in: ipa-modem-to-ap {
+			qcom,entry-name = "ipa";
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
 	};
 
 	soc: soc@0 {
@@ -1431,6 +1442,47 @@ usb_dwc3_ss: endpoint {
 			};
 		};
 
+		ipa: ipa@...0000 {
+			compatible = "qcom,qcm2290-ipa", "qcom,sc7180-ipa";
+
+			iommus = <&apps_smmu 0x140 0x0>;
+			reg = <0x0 0x5840000 0x0 0x7000>,
+			      <0x0 0x5847000 0x0 0x2000>,
+			      <0x0 0x5804000 0x0 0x2c000>;
+			reg-names = "ipa-reg",
+				    "ipa-shared",
+				    "gsi";
+
+			interrupts-extended = <&intc GIC_SPI 257 IRQ_TYPE_EDGE_RISING>,
+					      <&intc GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>,
+					      <&ipa_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
+					      <&ipa_smp2p_in 1 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "ipa",
+					  "gsi",
+					  "ipa-clock-query",
+					  "ipa-setup-ready";
+
+			clocks = <&rpmcc RPM_SMD_IPA_CLK>;
+			clock-names = "core";
+
+			interconnects = <&system_noc MASTER_IPA RPM_ALWAYS_TAG
+					 &bimc SLAVE_EBI1 RPM_ALWAYS_TAG>,
+					<&system_noc MASTER_IPA RPM_ALWAYS_TAG
+					 &system_noc SLAVE_IMEM RPM_ALWAYS_TAG>,
+					<&bimc MASTER_APPSS_PROC RPM_ALWAYS_TAG
+					 &config_noc SLAVE_IPA_CFG RPM_ALWAYS_TAG>;
+			interconnect-names = "memory",
+					     "imem",
+					     "config";
+
+			qcom,smem-states = <&ipa_smp2p_out 0>,
+					   <&ipa_smp2p_out 1>;
+			qcom,smem-state-names = "ipa-clock-enabled-valid",
+						"ipa-clock-enabled";
+
+			status = "disabled";
+		};
+
 		gpu: gpu@...0000 {
 			compatible = "qcom,adreno-07000200", "qcom,adreno";
 			reg = <0x0 0x05900000 0x0 0x40000>;
-- 
2.34.1