arm64: dts: qcom: sa8775p: mark the UFS controller as dma-coherent

The UFS controller is cache coherent, so mark it as such in the dtsi.

Fixes: be543efe ("arm64: dts: qcom: sa8775p: add UFS nodes")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Suggested-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230515121908.303432-1-brgl@bgdev.pl

arch/arm64/boot/dts/qcom/sa8775p.dtsi

@@ -605,6 +605,7 @@ ufs_mem_hc: ufs@1d84000 {
 			power-domains = <&gcc UFS_PHY_GDSC>;
 			required-opps = <&rpmhpd_opp_nom>;
 			iommus = <&apps_smmu 0x100 0x0>;
+			dma-coherent;
 			clocks = <&gcc GCC_UFS_PHY_AXI_CLK>,
 				 <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
 				 <&gcc GCC_UFS_PHY_AHB_CLK>,