[PATCH 6/7] arm64: dts: qcom: sc7280: Mark Adreno SMMU as DMA coherent

[Konrad Dybcio]

The SMMUs on sc7280 are cache-coherent. APPS_SMMU is marked as such,
mark the GPU one as well.

Signed-off-by: Konrad Dybcio <konrad.dybcio at linaro.org>
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 0d96d1454c49..edaca6c2cf8c 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2783,6 +2783,7 @@ adreno_smmu: iommu at 3da0000 {
 					"gpu_cc_hub_aon_clk";
 
 			power-domains = <&gpucc GPU_CC_CX_GDSC>;
+			dma-coherent;
 		};
 
 		remoteproc_mpss: remoteproc at 4080000 {

-- 
2.42.0