Thread (23 messages) 23 messages, 7 authors, 2025-10-26
STALE273d

[PATCH v5 03/10] arm64: dts: socfpga: agilex5: Add SMMU node

From: Steffen Trumtrar <hidden>
Date: 2025-10-24 11:50:10
Also in: linux-arm-kernel, linux-devicetree, lkml
Subsystem: arm/socfpga architecture, the rest · Maintainers: Dinh Nguyen, Linus Torvalds

From: Adrian Ng Ho Yin <redacted>

Add SMMU node in Agilex5 device tree.

Signed-off-by: Adrian Ng Ho Yin <redacted>
Signed-off-by: Steffen Trumtrar <redacted>
---
 arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
index c4ae09b242d07..4f7ed20749927 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
@@ -354,6 +354,18 @@ rst: rstmgr@10d11000 {
 			#reset-cells = <1>;
 		};
 
+		smmu: iommu@16000000 {
+			compatible = "arm,smmu-v3";
+			reg = <0x16000000 0x30000>;
+			interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 129 IRQ_TYPE_EDGE_RISING>,
+				     <GIC_SPI 132 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "eventq", "gerror", "priq";
+			dma-coherent;
+			#iommu-cells = <1>;
+			status = "disabled";
+		};
+
 		spi0: spi@10da4000 {
 			compatible = "snps,dw-apb-ssi";
 			reg = <0x10da4000 0x1000>;
-- 
2.51.0
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