arm64: tegra: Add dma-coherent for Tegra194 VIC

DMA operations for the Tegra194 Video Image Compositor (VIC) are
coherent and so populate the 'dma-coherent' property.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index abea546..aeb7966 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1811,6 +1811,7 @@
                                                <&mc TEGRA194_MEMORY_CLIENT_VICSWR &emc>;
                                interconnect-names = "dma-mem", "write";
                                iommus = <&smmu TEGRA194_SID_VIC>;
+                               dma-coherent;
                        };
 
                        nvjpg@15380000 {