From: Nazim Amirul <muhammad.nazim.amirul.nazle.asmade@altera.com>
Date: Thu, 4 Dec 2025 02:29:00 +0000 (-0800)
Subject: arm64: dts: socfpga: agilex5: Add IOMMUS property for ethernet nodes
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=67c1d7894766d3a503e6c48c729f17a9a9dea32c;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: socfpga: agilex5: Add IOMMUS property for ethernet nodes

To enable SMMU integration, populate the iommus property to the ethernet
device-tree node.

Signed-off-by: Nazim Amirul <muhammad.nazim.amirul.nazle.asmade@altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
---

diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
index 89a2ff59554b2..db8d5c4268219 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
@@ -568,6 +568,7 @@
 			snps,tso;
 			altr,sysmgr-syscon = <&sysmgr 0x44 0>;
 			snps,clk-csr = <0>;
+			iommus = <&smmu 1>;
 			status = "disabled";
 
 			stmmac_axi_emac0_setup: stmmac-axi-config {
@@ -680,6 +681,7 @@
 			snps,tso;
 			altr,sysmgr-syscon = <&sysmgr 0x48 0>;
 			snps,clk-csr = <0>;
+			iommus = <&smmu 2>;
 			status = "disabled";
 
 			stmmac_axi_emac1_setup: stmmac-axi-config {
@@ -792,6 +794,7 @@
 			snps,tso;
 			altr,sysmgr-syscon = <&sysmgr 0x4c 0>;
 			snps,clk-csr = <0>;
+			iommus = <&smmu 3>;
 			status = "disabled";
 
 			stmmac_axi_emac2_setup: stmmac-axi-config {