Merge branches 'apple/dart', 'arm/mediatek', 'arm/renesas', 'arm/smmu',...

Merge branches 'apple/dart', 'arm/mediatek', 'arm/renesas', 'arm/smmu', 'arm/tegra', 'iommu/fixes', 'x86/amd', 'x86/vt-d' and 'core' into next