arm64: dts: qcom: sa8775p: mark ethernet devices as DMA-coherent

Ethernet devices are cache coherent, mark it as such in the dtsi.

Fixes: ff499a0fbb23 ("arm64: dts: qcom: sa8775p: add the first 1Gb ethernet interface")
Fixes: e952348a7cc7 ("arm64: dts: qcom: sa8775p: add a node for EMAC1")
Signed-off-by: Sagar Cheluvegowda <quic_scheluve@quicinc.com>
Link: https://lore.kernel.org/r/20240514-mark_ethernet_devices_dma_coherent-v4-1-04e1198858c5@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 5632fa896b93a09ba32a1733f82ef211f721dea0..b760f625ff093c1bdfbf733913dfeb3cb0e066a2 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -3430,6 +3430,7 @@
                        phy-names = "serdes";
 
                        iommus = <&apps_smmu 0x140 0xf>;
+                       dma-coherent;
 
                        snps,tso;
                        snps,pbl = <32>;
@@ -3464,6 +3465,7 @@
                        phy-names = "serdes";
 
                        iommus = <&apps_smmu 0x120 0xf>;
+                       dma-coherent;
 
                        snps,tso;
                        snps,pbl = <32>;