From: Thierry Reding treding@nvidia.com
The host1x needs access to the VPR region, so make sure to reference it via the memory-region property.
Signed-off-by: Thierry Reding treding@nvidia.com --- arch/arm64/boot/dts/nvidia/tegra234.dtsi | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi index 52ff11873580..38637e8e6fc9 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -4479,6 +4479,9 @@ vic@15340000 { interconnect-names = "dma-mem", "write"; iommus = <&smmu_niso1 TEGRA234_SID_VIC>; dma-coherent; + + memory-region = <&vpr>; + memory-region-names = "protected"; };
nvdec@15480000 { @@ -4497,6 +4500,9 @@ nvdec@15480000 { iommus = <&smmu_niso1 TEGRA234_SID_NVDEC>; dma-coherent;
+ memory-region = <&vpr>; + memory-region-names = "protected"; + nvidia,memory-controller = <&mc>;
/*