This series of patches adds support for memory-region assignment, so the access region of DMA engine could be restricted. Patches are based on broonie tree "for-next" branch. Trevor Wu (2): ASoC: mediatek: mt8195: support reserved memory assignment dt-bindings: mediatek: mt8195: add memory-region property .../devicetree/bindings/sound/mt8195-afe-pcm.yaml | 8 ++++++++ sound/soc/mediatek/mt8195/mt8195-afe-pcm.c | 7 +++++++ 2 files changed, 15 insertions(+) -- 2.18.0