Add documentation for the bindings of the MT8516 AFE PCM driver.
Signed-off-by: Fabien Parent fparent@baylibre.com --- .../bindings/sound/mt8516-afe-pcm.txt | 28 +++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/mt8516-afe-pcm.txt
diff --git a/Documentation/devicetree/bindings/sound/mt8516-afe-pcm.txt b/Documentation/devicetree/bindings/sound/mt8516-afe-pcm.txt new file mode 100644 index 000000000000..c5fb3c55a7f4 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mt8516-afe-pcm.txt @@ -0,0 +1,28 @@ +Mediatek AFE PCM controller for mt8516 + +Required properties: +- compatible: "mediatek,mt8516-audio" +- interrupts: should contain AFE interrupt +- clocks: Must contain an entry for each entry in clock-names +- clock-names: should have these clock names: + "top_pdn_audio", + "aud_dac_clk", + "aud_dac_predis_clk", + "aud_adc_clk"; + +Example: + + + afe: mt8516-afe-pcm@11140000 { + compatible = "mediatek,mt8516-audio"; + reg = <0 0x11140000 0 0x1000>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_LOW>; + clocks = <&topckgen CLK_TOP_AUDIO>, + <&audiotop CLK_AUD_DAC>, + <&audiotop CLK_AUD_DAC_PREDIS>, + <&audiotop CLK_AUD_ADC>; + clock-names = "top_pdn_audio", + "aud_dac_clk", + "aud_dac_predis_clk", + "aud_adc_clk"; + };