Documentation/devicetree/bindings/sound/mt8183-afe-pcm.txt

   1 Mediatek AFE PCM controller for mt8183
   2
   3 Required properties:
   4 - compatible = "mediatek,mt68183-audio";
   5 - reg: register location and size
   6 - interrupts: should contain AFE interrupt
   7 - power-domains: should define the power domain
   8 - clocks: Must contain an entry for each entry in clock-names
   9 - clock-names: should have these clock names:
  10                 "infra_sys_audio_clk",
  11                 "mtkaif_26m_clk",
  12                 "top_mux_audio",
  13                 "top_mux_aud_intbus",
  14                 "top_sys_pll3_d4",
  15                 "top_clk26m_clk";
  16
  17 Example:
  18
  19         afe: mt8183-afe-pcm@11220000  {
  20                 compatible = "mediatek,mt8183-audio";
  21                 reg = <0 0x11220000 0 0x1000>;
  22                 interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_LOW>;
  23                 power-domains = <&scpsys MT8183_POWER_DOMAIN_AUDIO>;
  24                 clocks = <&infrasys CLK_INFRA_AUDIO>,
  25                          <&infrasys CLK_INFRA_AUDIO_26M_BCLK>,
  26                          <&topckgen CLK_TOP_MUX_AUDIO>,
  27                          <&topckgen CLK_TOP_MUX_AUD_INTBUS>,
  28                          <&topckgen CLK_TOP_SYSPLL_D2_D4>,
  29                          <&clk26m>;
  30                 clock-names = "infra_sys_audio_clk",
  31                               "mtkaif_26m_clk",
  32                               "top_mux_audio",
  33                               "top_mux_aud_intbus",
  34                               "top_sys_pll_d2_d4",
  35                               "top_clk26m_clk";
  36         };