xref: /freebsd/sys/contrib/device-tree/Bindings/sound/mt8183-afe-pcm.txt (revision b077aed33b7b6aefca7b17ddb250cf521f938613)
1Mediatek AFE PCM controller for mt8183
2
3Required 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
21Example:
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	};
43