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 - resets: Must contain an entry for each entry in reset-names
   8   See ../reset/reset.txt for details.
   9 - reset-names: should have these reset names:
  10                 "audiosys";
  11 - power-domains: should define the power domain
  12 - clocks: Must contain an entry for each entry in clock-names
  13 - clock-names: should have these clock names:
  14                 "infra_sys_audio_clk",
  15                 "mtkaif_26m_clk",
  16                 "top_mux_audio",
  17                 "top_mux_aud_intbus",
  18                 "top_sys_pll3_d4",
  19                 "top_clk26m_clk";
  20
  21 Example:
  22
  23         afe: mt8183-afe-pcm@11220000  {
  24                 compatible = "mediatek,mt8183-audio";
  25                 reg = <0 0x11220000 0 0x1000>;
  26                 interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_LOW>;
  27                 resets = <&watchdog MT8183_TOPRGU_AUDIO_SW_RST>;
  28                 reset-names = "audiosys";
  29                 power-domains = <&scpsys MT8183_POWER_DOMAIN_AUDIO>;
  30                 clocks = <&infrasys CLK_INFRA_AUDIO>,
  31                          <&infrasys CLK_INFRA_AUDIO_26M_BCLK>,
  32                          <&topckgen CLK_TOP_MUX_AUDIO>,
  33                          <&topckgen CLK_TOP_MUX_AUD_INTBUS>,
  34                          <&topckgen CLK_TOP_SYSPLL_D2_D4>,
  35                          <&clk26m>;
  36                 clock-names = "infra_sys_audio_clk",
  37                               "mtkaif_26m_clk",
  38                               "top_mux_audio",
  39                               "top_mux_aud_intbus",
  40                               "top_sys_pll_d2_d4",
  41                               "top_clk26m_clk";
  42         };