diff options
| author | Chen-Yu Tsai <wenst@chromium.org> | 2025-06-12 15:48:54 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-06-12 13:45:32 +0100 |
| commit | 473ee884263f2127ea4e46a74ba15d07446ceabb (patch) | |
| tree | 38337f6c4e24ceaf884caf36584c6f7ec0799602 | |
| parent | 2fd902152c15a8cacab91e4a660413d189411561 (diff) | |
ASoC: dt-bindings: mt8173-afe-pcm: Allow specifying reserved memory region
It is desirable to reserve memory for the audio frontend.
Allow the "memory-region" property, to be used to point to a reserved
memory region.
Acked-by: "Rob Herring (Arm)" <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://patch.msgid.link/20250612074901.4023253-4-wenst@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/mediatek,mt8173-afe-pcm.yaml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8173-afe-pcm.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8173-afe-pcm.yaml index 666408d32f5c..d8993b5d457a 100644 --- a/Documentation/devicetree/bindings/sound/mediatek,mt8173-afe-pcm.yaml +++ b/Documentation/devicetree/bindings/sound/mediatek,mt8173-afe-pcm.yaml @@ -48,6 +48,10 @@ properties: power-domains: maxItems: 1 + memory-region: + description: memory region for audio DMA buffers + maxItems: 1 + required: - compatible - reg @@ -90,4 +94,5 @@ examples: "i2s2_m", "i2s3_m", "i2s3_b"; + memory-region = <&afe_dma_mem>; }; |