diff options
| author | Chen-Yu Tsai <wenst@chromium.org> | 2025-06-12 15:48:56 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-06-12 13:45:34 +0100 |
| commit | cd12d3a5ed10e3e3b323f2b2c652de1c8e17a750 (patch) | |
| tree | 72a9dbda17251103a18be0023c81b815e0a23700 | |
| parent | 81c73294a4eb2df31e974db2fc4397f5e0ecae09 (diff) | |
ASoC: dt-bindings: mt8192-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/20250612074901.4023253-6-wenst@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml b/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml index 064ef172bef4..8ddf49b0040d 100644 --- a/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml +++ b/Documentation/devicetree/bindings/sound/mt8192-afe-pcm.yaml @@ -23,6 +23,10 @@ properties: reset-names: const: audiosys + memory-region: + description: memory region for audio DMA buffers + maxItems: 1 + mediatek,apmixedsys: $ref: /schemas/types.yaml#/definitions/phandle description: The phandle of the mediatek apmixedsys controller @@ -95,6 +99,7 @@ examples: "aud_dac_predis_clk", "aud_infra_clk", "aud_infra_26m_clk"; + memory-region = <&afe_dma_mem>; }; ... |