# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/mediatek,mt8188-afe.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: MediaTek AFE PCM controller for mt8188 maintainers: - Trevor Wu properties: compatible: const: mediatek,mt8188-afe reg: maxItems: 1 interrupts: maxItems: 1 resets: maxItems: 1 reset-names: const: audiosys memory-region: maxItems: 1 description: | Shared memory region for AFE memif. A "shared-dma-pool". See dtschema reserved-memory/shared-dma-pool.yaml for details. mediatek,topckgen: $ref: /schemas/types.yaml#/definitions/phandle description: The phandle of the mediatek topckgen controller mediatek,infracfg: $ref: /schemas/types.yaml#/definitions/phandle description: The phandle of the mediatek infracfg controller power-domains: maxItems: 1 clocks: items: - description: 26M clock - description: audio pll1 clock - description: audio pll2 clock - description: clock divider for i2si1_mck - description: clock divider for i2si2_mck - description: clock divider for i2so1_mck - description: clock divider for i2so2_mck - description: clock divider for dptx_mck - description: a1sys hoping clock - description: audio intbus clock - description: audio hires clock - description: audio local bus clock - description: mux for dptx_mck - description: mux for i2so1_mck - description: mux for i2so2_mck - description: mux for i2si1_mck - description: mux for i2si2_mck - description: audio 26m clock - description: audio pll1 divide 4 - description: audio pll2 divide 4 - description: clock divider for iec - description: mux for a2sys clock - description: mux for aud_iec clock-names: items: - const: clk26m - const: apll1 - const: apll2 - const: apll12_div0 - const: apll12_div1 - const: apll12_div2 - const: apll12_div3 - const: apll12_div9 - const: top_a1sys_hp - const: top_aud_intbus - const: top_audio_h - const: top_audio_local_bus - const: top_dptx - const: top_i2so1 - const: top_i2so2 - const: top_i2si1 - const: top_i2si2 - const: adsp_audio_26m - const: apll1_d4 - const: apll2_d4 - const: apll12_div4 - const: top_a2sys - const: top_aud_iec mediatek,etdm-in1-cowork-source: $ref: /schemas/types.yaml#/definitions/uint32 description: etdm modules can share the same external clock pin. Specify which etdm clock source is required by this etdm in module. enum: - 1 # etdm2_in - 2 # etdm1_out - 3 # etdm2_out mediatek,etdm-in2-cowork-source: $ref: /schemas/types.yaml#/definitions/uint32 description: etdm modules can share the same external clock pin. Specify which etdm clock source is required by this etdm in module. enum: - 0 # etdm1_in - 2 # etdm1_out - 3 # etdm2_out mediatek,etdm-out1-cowork-source: $ref: /schemas/types.yaml#/definitions/uint32 description: etdm modules can share the same external clock pin. Specify which etdm clock source is required by this etdm out module. enum: - 0 # etdm1_in - 1 # etdm2_in - 3 # etdm2_out mediatek,etdm-out2-cowork-source: $ref: /schemas/types.yaml#/definitions/uint32 description: etdm modules can share the same external clock pin. Specify which etdm clock source is required by this etdm out module. enum: - 0 # etdm1_in - 1 # etdm2_in - 2 # etdm1_out patternProperties: "^mediatek,etdm-in[1-2]-chn-disabled$": $ref: /schemas/types.yaml#/definitions/uint8-array minItems: 1 maxItems: 16 description: This is a list of channel IDs which should be disabled. By default, all data received from ETDM pins will be outputted to memory. etdm in supports disable_out in direct mode(w/o interconn), so user can disable the specified channels by the property. uniqueItems: true items: minimum: 0 maximum: 15 "^mediatek,etdm-in[1-2]-multi-pin-mode$": type: boolean description: if present, the etdm data mode is I2S. "^mediatek,etdm-out[1-3]-multi-pin-mode$": type: boolean description: if present, the etdm data mode is I2S. required: - compatible - reg - interrupts - resets - reset-names - mediatek,topckgen - mediatek,infracfg - power-domains - clocks - clock-names additionalProperties: false examples: - | #include #include afe@10b10000 { compatible = "mediatek,mt8188-afe"; reg = <0x10b10000 0x10000>; interrupts = ; resets = <&watchdog 14>; reset-names = "audiosys"; memory-region = <&snd_dma_mem_reserved>; mediatek,topckgen = <&topckgen>; mediatek,infracfg = <&infracfg_ao>; power-domains = <&spm 13>; //MT8188_POWER_DOMAIN_AUDIO mediatek,etdm-in2-cowork-source = <2>; mediatek,etdm-out2-cowork-source = <0>; mediatek,etdm-in1-multi-pin-mode; mediatek,etdm-in1-chn-disabled = /bits/ 8 <0x0 0x2>; clocks = <&clk26m>, <&apmixedsys 9>, //CLK_APMIXED_APLL1 <&apmixedsys 10>, //CLK_APMIXED_APLL2 <&topckgen 186>, //CLK_TOP_APLL12_CK_DIV0 <&topckgen 187>, //CLK_TOP_APLL12_CK_DIV1 <&topckgen 188>, //CLK_TOP_APLL12_CK_DIV2 <&topckgen 189>, //CLK_TOP_APLL12_CK_DIV3 <&topckgen 191>, //CLK_TOP_APLL12_CK_DIV9 <&topckgen 83>, //CLK_TOP_A1SYS_HP <&topckgen 31>, //CLK_TOP_AUD_INTBUS <&topckgen 32>, //CLK_TOP_AUDIO_H <&topckgen 69>, //CLK_TOP_AUDIO_LOCAL_BUS <&topckgen 81>, //CLK_TOP_DPTX <&topckgen 77>, //CLK_TOP_I2SO1 <&topckgen 78>, //CLK_TOP_I2SO2 <&topckgen 79>, //CLK_TOP_I2SI1 <&topckgen 80>, //CLK_TOP_I2SI2 <&adsp_audio26m 0>, //CLK_AUDIODSP_AUDIO26M <&topckgen 132>, //CLK_TOP_APLL1_D4 <&topckgen 133>, //CLK_TOP_APLL2_D4 <&topckgen 183>, //CLK_TOP_APLL12_CK_DIV4 <&topckgen 84>, //CLK_TOP_A2SYS <&topckgen 82>; //CLK_TOP_AUD_IEC>; clock-names = "clk26m", "apll1", "apll2", "apll12_div0", "apll12_div1", "apll12_div2", "apll12_div3", "apll12_div9", "top_a1sys_hp", "top_aud_intbus", "top_audio_h", "top_audio_local_bus", "top_dptx", "top_i2so1", "top_i2so2", "top_i2si1", "top_i2si2", "adsp_audio_26m", "apll1_d4", "apll2_d4", "apll12_div4", "top_a2sys", "top_aud_iec"; }; ...