From: Wojciech Slenska <wojciech.slenska@gmail.com>
Date: Tue, 10 Mar 2026 11:22:31 +0000 (+0100)
Subject: arm64: dts: qcom: agatti: Add IPA nodes
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c633eec37782b2d31281a0289882bb419b5ad18;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: qcom: agatti: Add IPA nodes

Added IPA nodes and definitions.

Signed-off-by: Wojciech Slenska <wojciech.slenska@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260310112309.79261-3-wojciech.slenska@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/agatti.dtsi b/arch/arm64/boot/dts/qcom/agatti.dtsi
index fd40aa59878af..f0b6ae9b81528 100644
--- a/arch/arm64/boot/dts/qcom/agatti.dtsi
+++ b/arch/arm64/boot/dts/qcom/agatti.dtsi
@@ -433,6 +433,18 @@
 			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 {
@@ -1641,6 +1653,47 @@
 			};
 		};
 
+		ipa: ipa@5840000 {
+			compatible = "qcom,qcm2290-ipa", "qcom,sc7180-ipa";
+
+			iommus = <&apps_smmu 0x140 0x0>;
+			reg = <0x0 0x05840000 0x0 0x7000>,
+			      <0x0 0x05847000 0x0 0x2000>,
+			      <0x0 0x05804000 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_ACTIVE_TAG
+					 &config_noc SLAVE_IPA_CFG RPM_ACTIVE_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@5900000 {
 			compatible = "qcom,adreno-07000200", "qcom,adreno";
 			reg = <0x0 0x05900000 0x0 0x40000>,