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| author |   Paul Kocialkowski <contact@paulk.fr> | 2017-07-09 19:36:14 +0300 |
|---|---|---|
| committer |   Thierry Reding <treding@nvidia.com> | 2017-07-31 16:42:57 +0200 |
| commit | 2c85e517b159051fd33c5245d406dd1dcbb97b24 (patch) | |
| tree | 19b0634551e905bb447a2a38f333997ff787bb8f /arch/arm/boot/dts/tegra124.dtsi | |
| parent | Linux v4.13-rc1 (diff) | |
| download | linux-dev-2c85e517b159051fd33c5245d406dd1dcbb97b24.tar.xz linux-dev-2c85e517b159051fd33c5245d406dd1dcbb97b24.zip | |
ARM: tegra: Register host1x node with IOMMU binding on Tegra124
This registers the host1x node with the SMMU (as HC swgroup) to allow
the host1x code to attach to it. It avoid failing the probe sequence,
which resulted in the Tegra DRM driver not probing and thus nothing
being displayed on-screen.
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm/boot/dts/tegra124.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/tegra124.dtsi | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index 1b10b14a6abd..8baf00b89efb 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -87,6 +87,7 @@ clocks = <&tegra_car TEGRA124_CLK_HOST1X>; resets = <&tegra_car 28>; reset-names = "host1x"; + iommus = <&mc TEGRA_SWGROUP_HC>; #address-cells = <2>; #size-cells = <2>; |