DMA operations for XUSB device controller (XUDC) are coherent for
Tegra194 and so add the 'dma-coherent' property for this device.
Fixes: bc8788b2f3a0 ("arm64: tegra: Add XUDC node on Tegra194")
Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
---
V4: This is new in this version
arch/arm64/boot/dts/nvidia/tegra194.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 4afcbd60e144..99eeba8de6bd 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1291,6 +1291,7 @@ usb@3550000 {
<&bpmp TEGRA194_POWER_DOMAIN_XUSBA>;
power-domain-names = "dev", "ss";
nvidia,xusb-padctl = <&xusb_padctl>;
+ dma-coherent;
status = "disabled";
};
--
2.25.1
