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| author | Chen-Yu Tsai <wenst@chromium.org> | 2025-06-12 15:48:55 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-06-12 13:45:33 +0100 |
| commit | 81c73294a4eb2df31e974db2fc4397f5e0ecae09 (patch) | |
| tree | 73d04486dbfc537444a8cc2b270c3385da54b0e8 | |
| parent | 473ee884263f2127ea4e46a74ba15d07446ceabb (diff) | |
ASoC: dt-bindings: mt8186-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/20250612074901.4023253-5-wenst@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml b/Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml index 7fe85b08f9df..f5af2cf18158 100644 --- a/Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml +++ b/Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml @@ -25,6 +25,10 @@ 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 @@ -170,6 +174,7 @@ examples: "top_apll12_div_tdm", "top_mux_audio_h", "top_clk26m_clk"; + memory-region = <&afe_dma_mem>; }; ... |