Add mt8186 audio afe document. Signed-off-by: Jiaxin Yu <jiaxin.yu@xxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- .../bindings/sound/mt8186-afe-pcm.yaml | 175 ++++++++++++++++++ 1 file changed, 175 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml diff --git a/Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml b/Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml new file mode 100644 index 000000000000..88f82d096443 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mt8186-afe-pcm.yaml @@ -0,0 +1,175 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/mt8186-afe-pcm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek AFE PCM controller for mt8186 + +maintainers: + - Jiaxin Yu <jiaxin.yu@xxxxxxxxxxxx> + +properties: + compatible: + const: mediatek,mt8186-sound + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + resets: + maxItems: 1 + + reset-names: + const: audiosys + + mediatek,apmixedsys: + $ref: "/schemas/types.yaml#/definitions/phandle" + description: The phandle of the mediatek apmixedsys controller + + mediatek,infracfg: + $ref: "/schemas/types.yaml#/definitions/phandle" + description: The phandle of the mediatek infracfg controller + + mediatek,topckgen: + $ref: "/schemas/types.yaml#/definitions/phandle" + description: The phandle of the mediatek topckgen controller + + clocks: + items: + - description: audio infra sys clock + - description: audio infra 26M clock + - description: audio top mux + - description: audio intbus mux + - description: mainpll 136.5M clock + - description: faud1 mux + - description: apll1 clock + - description: faud2 mux + - description: apll2 clock + - description: audio engen1 mux + - description: apll1_d8 22.5792M clock + - description: audio engen2 mux + - description: apll2_d8 24.576M clock + - description: i2s0 mclk mux + - description: i2s1 mclk mux + - description: i2s2 mclk mux + - description: i2s4 mclk mux + - description: tdm mclk mux + - description: i2s0_mck divider + - description: i2s1_mck divider + - description: i2s2_mck divider + - description: i2s4_mck divider + - description: tdm_mck divider + - description: audio hires mux + - description: 26M clock + + clock-names: + items: + - const: aud_infra_clk + - const: mtkaif_26m_clk + - const: top_mux_audio + - const: top_mux_audio_int + - const: top_mainpll_d2_d4 + - const: top_mux_aud_1 + - const: top_apll1_ck + - const: top_mux_aud_2 + - const: top_apll2_ck + - const: top_mux_aud_eng1 + - const: top_apll1_d8 + - const: top_mux_aud_eng2 + - const: top_apll2_d8 + - const: top_i2s0_m_sel + - const: top_i2s1_m_sel + - const: top_i2s2_m_sel + - const: top_i2s4_m_sel + - const: top_tdm_m_sel + - const: top_apll12_div0 + - const: top_apll12_div1 + - const: top_apll12_div2 + - const: top_apll12_div4 + - const: top_apll12_div_tdm + - const: top_mux_audio_h + - const: top_clk26m_clk + +required: + - compatible + - interrupts + - resets + - reset-names + - mediatek,apmixedsys + - mediatek,infracfg + - mediatek,topckgen + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + afe: mt8186-afe-pcm@11210000 { + compatible = "mediatek,mt8186-sound"; + reg = <0x11210000 0x2000>; + interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>; + resets = <&watchdog 17>; //MT8186_TOPRGU_AUDIO_SW_RST + reset-names = "audiosys"; + mediatek,apmixedsys = <&apmixedsys>; + mediatek,infracfg = <&infracfg>; + mediatek,topckgen = <&topckgen>; + clocks = <&infracfg_ao 44>, //CLK_INFRA_AO_AUDIO + <&infracfg_ao 54>, //CLK_INFRA_AO_AUDIO_26M_BCLK + <&topckgen 15>, //CLK_TOP_AUDIO + <&topckgen 16>, //CLK_TOP_AUD_INTBUS + <&topckgen 70>, //CLK_TOP_MAINPLL_D2_D4 + <&topckgen 17>, //CLK_TOP_AUD_1 + <&apmixedsys 12>, //CLK_APMIXED_APLL1 + <&topckgen 18>, //CLK_TOP_AUD_2 + <&apmixedsys 13>, //CLK_APMIXED_APLL2 + <&topckgen 19>, //CLK_TOP_AUD_ENGEN1 + <&topckgen 101>, //CLK_TOP_APLL1_D8 + <&topckgen 20>, //CLK_TOP_AUD_ENGEN2 + <&topckgen 104>, //CLK_TOP_APLL2_D8 + <&topckgen 63>, //CLK_TOP_APLL_I2S0_MCK_SEL + <&topckgen 64>, //CLK_TOP_APLL_I2S1_MCK_SEL + <&topckgen 65>, //CLK_TOP_APLL_I2S2_MCK_SEL + <&topckgen 66>, //CLK_TOP_APLL_I2S4_MCK_SEL + <&topckgen 67>, //CLK_TOP_APLL_TDMOUT_MCK_SEL + <&topckgen 131>, //CLK_TOP_APLL12_CK_DIV0 + <&topckgen 132>, //CLK_TOP_APLL12_CK_DIV1 + <&topckgen 133>, //CLK_TOP_APLL12_CK_DIV2 + <&topckgen 134>, //CLK_TOP_APLL12_CK_DIV4 + <&topckgen 135>, //CLK_TOP_APLL12_CK_DIV_TDMOUT_M + <&topckgen 44>, //CLK_TOP_AUDIO_H + <&clk26m>; + clock-names = "aud_infra_clk", + "mtkaif_26m_clk", + "top_mux_audio", + "top_mux_audio_int", + "top_mainpll_d2_d4", + "top_mux_aud_1", + "top_apll1_ck", + "top_mux_aud_2", + "top_apll2_ck", + "top_mux_aud_eng1", + "top_apll1_d8", + "top_mux_aud_eng2", + "top_apll2_d8", + "top_i2s0_m_sel", + "top_i2s1_m_sel", + "top_i2s2_m_sel", + "top_i2s4_m_sel", + "top_tdm_m_sel", + "top_apll12_div0", + "top_apll12_div1", + "top_apll12_div2", + "top_apll12_div4", + "top_apll12_div_tdm", + "top_mux_audio_h", + "top_clk26m_clk"; + }; + +... -- 2.18.0
