From 116503a62a5ab6d79397500ab37239ce088f03e3 Mon Sep 17 00:00:00 2001 From: Mikko Perttunen Date: Wed, 14 Dec 2016 13:16:17 +0200 Subject: [PATCH] arm64: tegra: Enable IOMMU for host1x on Tegra210 The host1x driver now supports operation behind an IOMMU, so add its IOMMU domain to the device tree. Signed-off-by: Mikko Perttunen Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra210.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 217e5a14745c..8f26c4d4409a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -89,6 +89,8 @@ ranges = <0x0 0x54000000 0x0 0x54000000 0x0 0x01000000>; + iommus = <&mc TEGRA_SWGROUP_HC>; + dpaux1: dpaux@54040000 { compatible = "nvidia,tegra210-dpaux"; reg = <0x0 0x54040000 0x0 0x00040000>; -- 2.20.1