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ASoC: mediatek: mt8183: add audio afe document

Signed-off-by: Shunli Wang <shunli.wang@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

authored by

Shunli Wang and committed by
Mark Brown
bfd74e65 a94aec03

+36
+36
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 + };