arm64: dts: qcom: sm8550: Mark UFS controller as cache coherent

The UFS controller on SM8550 supports cache coherency, hence add the
"dma-coherent" property to mark it as such.

Fixes: 35cf1aa ("arm64: dts: qcom: sm8550: Add UFS host controller and phy nodes")
Signed-off-by: Manivannan Sadhasivam <[email protected]>
Reviewed-by: Neil Armstrong <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Signed-off-by: Bjorn Andersson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: Mani-Sadhasivam

arch/arm64/boot/dts/qcom/sm8550.dtsi

@@ -1905,6 +1905,7 @@
 			required-opps = <&rpmhpd_opp_nom>;
 
 			iommus = <&apps_smmu 0x60 0x0>;
+			dma-coherent;
 
 			interconnects = <&aggre1_noc MASTER_UFS_MEM 0 &mc_virt SLAVE_EBI1 0>,
 					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_UFS_MEM_CFG 0>;