arm64: dts: qcom: sm8550: Mark QUPs and GPI dma-coherent

These peripherals are DMA-coherent on 8550. Mark them as such.

Interestingly enough, the I2C master hubs are not.

Fixes: ffc50b2d ("arm64: dts: qcom: Add base SM8550 dtsi")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240210-topic-1v-v1-3-fda0db38e29b@linaro.orgSigned-off-by: Bjorn Andersson <andersson@kernel.org>

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

@@ -812,6 +812,7 @@ gpi_dma2: dma-controller@800000 {
 			dma-channels = <12>;
 			dma-channel-mask = <0x3e>;
 			iommus = <&apps_smmu 0x436 0>;
+			dma-coherent;
 			status = "disabled";
 		};
 
@@ -823,6 +824,7 @@ qupv3_id_1: geniqup@8c0000 {
 			clocks = <&gcc GCC_QUPV3_WRAP_2_M_AHB_CLK>,
 				 <&gcc GCC_QUPV3_WRAP_2_S_AHB_CLK>;
 			iommus = <&apps_smmu 0x423 0>;
+			dma-coherent;
 			#address-cells = <2>;
 			#size-cells = <2>;
 			status = "disabled";
@@ -1322,6 +1324,7 @@ gpi_dma1: dma-controller@a00000 {
 			dma-channels = <12>;
 			dma-channel-mask = <0x1e>;
 			iommus = <&apps_smmu 0xb6 0>;
+			dma-coherent;
 			status = "disabled";
 		};
 
@@ -1335,6 +1338,7 @@ qupv3_id_0: geniqup@ac0000 {
 			iommus = <&apps_smmu 0xa3 0>;
 			interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>;
 			interconnect-names = "qup-core";
+			dma-coherent;
 			#address-cells = <2>;
 			#size-cells = <2>;
 			status = "disabled";