HSD#15016257405: dts: agilex5: dma coherent enablement for Agilex5
Add dma-coherent device tree for XGMACs to resolve kernel panic error on dcache_inval_poc for XGMACs.
Signed-off-by: Tham, Mun Yew <[email protected]>
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
index e8ebac9..d37b974 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex5.dtsi
@@ -235,6 +235,7 @@ gmac0: ethernet@10810000 {
altr,sysmgr-syscon = <&sysmgr 0x44 0>;
altr,smtg-hub;
iommus = <&smmu 1>;
+ dma-coherent;
status = "disabled";
@@ -382,6 +383,7 @@ gmac1: ethernet@10820000 {
altr,sysmgr-syscon = <&sysmgr 0x48 0>;
altr,smtg-hub;
iommus = <&smmu 2>;
+ dma-coherent;
status = "disabled";
@@ -529,6 +531,7 @@ gmac2: ethernet@10830000 {
altr,sysmgr-syscon = <&sysmgr 0x4c 0>;
altr,smtg-hub;
iommus = <&smmu 3>;
+ dma-coherent;
status = "disabled";
