* arm64: dts: socfpga: agilex5: Add IOMMUS property for ethernet nodes
@ 2025-12-04 2:29 muhammadnazimamirul.nazleasmade
2025-12-09 11:53 ` Dinh Nguyen
0 siblings, 1 reply; 2+ messages in thread
From: muhammadnazimamirul.nazleasmade @ 2025-12-04 2:29 UTC (permalink / raw)
To: Dinh Nguyen, Rob Herring, Krzysztof Kozlowski, Conor Dooley,
devicetree, linux-kernel, Nazim Amirul
From: Nazim Amirul <muhammad.nazim.amirul.nazle.asmade@altera.com>
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>
---
arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
index 1f5d560f97b2..06f98667499b 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
@@ -577,6 +577,7 @@ gmac0: ethernet@10810000 {
snps,tso;
altr,sysmgr-syscon = <&sysmgr 0x44 0>;
snps,clk-csr = <0>;
+ iommus = <&smmu 1>;
status = "disabled";
stmmac_axi_emac0_setup: stmmac-axi-config {
@@ -689,6 +690,7 @@ gmac1: ethernet@10820000 {
snps,tso;
altr,sysmgr-syscon = <&sysmgr 0x48 0>;
snps,clk-csr = <0>;
+ iommus = <&smmu 2>;
status = "disabled";
stmmac_axi_emac1_setup: stmmac-axi-config {
@@ -801,6 +803,7 @@ gmac2: ethernet@10830000 {
snps,tso;
altr,sysmgr-syscon = <&sysmgr 0x4c 0>;
snps,clk-csr = <0>;
+ iommus = <&smmu 3>;
status = "disabled";
stmmac_axi_emac2_setup: stmmac-axi-config {
--
2.43.7
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: arm64: dts: socfpga: agilex5: Add IOMMUS property for ethernet nodes
2025-12-04 2:29 arm64: dts: socfpga: agilex5: Add IOMMUS property for ethernet nodes muhammadnazimamirul.nazleasmade
@ 2025-12-09 11:53 ` Dinh Nguyen
0 siblings, 0 replies; 2+ messages in thread
From: Dinh Nguyen @ 2025-12-09 11:53 UTC (permalink / raw)
To: muhammadnazimamirul.nazleasmade, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, devicetree, linux-kernel,
Nazim Amirul
On 12/3/25 20:29, muhammadnazimamirul.nazleasmade@altera.com wrote:
> From: Nazim Amirul <muhammad.nazim.amirul.nazle.asmade@altera.com>
>
> 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>
> ---
> arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
> index 1f5d560f97b2..06f98667499b 100644
> --- a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
> +++ b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
> @@ -577,6 +577,7 @@ gmac0: ethernet@10810000 {
> snps,tso;
> altr,sysmgr-syscon = <&sysmgr 0x44 0>;
> snps,clk-csr = <0>;
> + iommus = <&smmu 1>;
> status = "disabled";
>
> stmmac_axi_emac0_setup: stmmac-axi-config {
> @@ -689,6 +690,7 @@ gmac1: ethernet@10820000 {
> snps,tso;
> altr,sysmgr-syscon = <&sysmgr 0x48 0>;
> snps,clk-csr = <0>;
> + iommus = <&smmu 2>;
> status = "disabled";
>
> stmmac_axi_emac1_setup: stmmac-axi-config {
> @@ -801,6 +803,7 @@ gmac2: ethernet@10830000 {
> snps,tso;
> altr,sysmgr-syscon = <&sysmgr 0x4c 0>;
> snps,clk-csr = <0>;
> + iommus = <&smmu 3>;
> status = "disabled";
>
> stmmac_axi_emac2_setup: stmmac-axi-config {
Applied!
Thanks,
Dinh
^ permalink raw reply [flat|nested] 2+ messages in thread
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2025-12-04 2:29 arm64: dts: socfpga: agilex5: Add IOMMUS property for ethernet nodes muhammadnazimamirul.nazleasmade
2025-12-09 11:53 ` Dinh Nguyen
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