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From: Esteban Urrutia <esteuwu@proton.me>
To: Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>, Alex Elder <elder@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>
Cc: Esteban Urrutia <esteuwu@proton.me>,
	Nazar Kompanets <xlie7669@gmail.com>,
	linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	phone-devel@vger.kernel.org
Subject: [PATCH v2 3/3] arm64: dts: qcom: sm8450: Add IPA node
Date: Wed, 09 Sep 2026 03:11:39 +0000	[thread overview]
Message-ID: <20260909-sm8450-ipa-v2-3-2deb8b4e91a5@proton.me> (raw)
In-Reply-To: <20260909-sm8450-ipa-v2-0-2deb8b4e91a5@proton.me>

Add the description of the IPA block in the SM8450 SoC.

Co-developed-by: Nazar Kompanets <xlie7669@gmail.com>
Signed-off-by: Nazar Kompanets <xlie7669@gmail.com>
Signed-off-by: Esteban Urrutia <esteuwu@proton.me>
---
 arch/arm64/boot/dts/qcom/sm8450.dtsi | 59 +++++++++++++++++++++++++++++++-----
 1 file changed, 52 insertions(+), 7 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index b8793482b181..95b6fd22a846 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -2625,6 +2625,47 @@ adreno_smmu: iommu@3da0000 {
 			dma-coherent;
 		};
 
+		ipa: ipa@3f40000 {
+			compatible = "qcom,sm8450-ipa";
+
+			reg = <0 0x3f40000 0 0x10000>,
+			      <0 0x3f50000 0 0x5000>,
+			      <0 0x3e04000 0 0xfc000>;
+			reg-names = "ipa-reg",
+				    "ipa-shared",
+				    "gsi";
+			iommus = <&apps_smmu 0x5c0 0x0>,
+				 <&apps_smmu 0x5c2 0x0>;
+
+			interrupts-extended = <&intc GIC_SPI 654 IRQ_TYPE_EDGE_RISING>,
+					      <&intc GIC_SPI 432 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 = <&rpmhcc RPMH_IPA_CLK>;
+			clock-names = "core";
+
+			interconnects = <&aggre2_noc MASTER_IPA 0 &mc_virt SLAVE_EBI1 0>,
+					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_IPA_CFG 0>;
+			interconnect-names = "memory",
+					     "config";
+
+			qcom,qmp = <&aoss_qmp>;
+
+			qcom,smem-states = <&ipa_smp2p_out 0>,
+					   <&ipa_smp2p_out 1>;
+			qcom,smem-state-names = "ipa-clock-enabled-valid",
+						"ipa-clock-enabled";
+
+			sram = <&ipa_modem_tables>;
+
+			status = "disabled";
+		};
+
 		usb_1_hsphy: phy@88e3000 {
 			compatible = "qcom,sm8450-usb-hs-phy",
 				     "qcom,usb-snps-hs-7nm-phy";
@@ -4957,21 +4998,25 @@ cti@13900000 {
 			clock-names = "apb_pclk";
 		};
 
-		sram@146aa000 {
+		sram@14680000 {
 			compatible = "qcom,sm8450-imem", "syscon", "simple-mfd";
-			reg = <0 0x146aa000 0 0x1000>;
-			ranges = <0 0 0x146aa000 0x1000>;
+			reg = <0 0x14680000 0 0x40000>;
+			ranges = <0 0 0x14680000 0x40000>;
 
 			#address-cells = <1>;
 			#size-cells = <1>;
 
-			minidump_config: minidump-sram@1c {
-				reg = <0x1c 0x4>;
+			ipa_modem_tables: modem-tables@28000 {
+				reg = <0x28000 0x2000>;
+			};
+
+			minidump_config: minidump-sram@2a01c {
+				reg = <0x2a01c 0x4>;
 			};
 
-			pil-reloc@94c {
+			pil-reloc@2a94c {
 				compatible = "qcom,pil-reloc-info";
-				reg = <0x94c 0xc8>;
+				reg = <0x2a94c 0xc8>;
 			};
 		};
 

-- 
2.55.0



  parent reply	other threads:[~2026-09-09  3:11 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-09  3:10 [PATCH v2 0/3] SM8450 IPA support Esteban Urrutia
2026-09-09  3:11 ` [PATCH v2 1/3] dt-bindings: net: qcom,ipa: Add SM8450 compatible Esteban Urrutia
2026-09-09  3:11 ` [PATCH v2 2/3] net: ipa: Add IPA v5.1 configuration data Esteban Urrutia
2026-09-09  3:11 ` Esteban Urrutia [this message]
2026-09-09 19:06   ` [PATCH v2 3/3] arm64: dts: qcom: sm8450: Add IPA node Dmitry Baryshkov
2026-09-09 21:04     ` Esteban Urrutia
2026-09-09  3:12 ` [PATCH v2 0/3] SM8450 IPA support Esteban Urrutia
2026-09-09 18:12   ` Simon Horman

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