From: Jon Hunter <jonathanh@nvidia.com>
Date: Thu, 19 Jan 2023 10:42:05 +0000 (+0000)
Subject: arm64: tegra: Add dma-coherent property for Tegra194 XUDC
X-Git-Tag: io_uring-6.3-2023-03-03~53^2~40^2~3
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=f19bb95dc53169785ed0821f499168e8e63406ea;p=linux-block.git

arm64: tegra: Add dma-coherent property for Tegra194 XUDC

DMA operations for XUSB device controller (XUDC) are coherent for
Tegra194 and so add the 'dma-coherent' property for this device.

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 5ce2650128b1..6365130a84cf 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1294,6 +1294,7 @@
 					<&bpmp TEGRA194_POWER_DOMAIN_XUSBA>;
 			power-domain-names = "dev", "ss";
 			nvidia,xusb-padctl = <&xusb_padctl>;
+			dma-coherent;
 			status = "disabled";
 		};