From: Rayyan Ansari <rayyan@ansari.sh>
Date: Thu, 10 Aug 2023 21:45:41 +0000 (+0100)
Subject: arm64: tegra: Enable IOMMU for host1x on Tegra132
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0cb028a2a412b7925c387b202cf562e78183425a;p=linux.git

arm64: tegra: Enable IOMMU for host1x on Tegra132

Add the iommu property to the host1x node to register it with its
swgroup.

Signed-off-by: Rayyan Ansari <rayyan@ansari.sh>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/arch/arm64/boot/dts/nvidia/tegra132.dtsi b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
index 8b78be8f4f9d0..7e24a212c7e44 100644
--- a/arch/arm64/boot/dts/nvidia/tegra132.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra132.dtsi
@@ -93,6 +93,8 @@
 		resets = <&tegra_car 28>;
 		reset-names = "host1x";
 
+		iommus = <&mc TEGRA_SWGROUP_HC>;
+
 		#address-cells = <2>;
 		#size-cells = <2>;