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| author | Darren Ye <darren.ye@mediatek.com> | 2026-04-30 05:23:20 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-05-05 04:53:18 +0300 |
| commit | 5cd03440c0d4b30649ced05cb5dd930ed7e8dc3f (patch) | |
| tree | e484f1b44ebbc58d22aab9d195e48b30dc70eb92 | |
| parent | ede4d841111a2853e52995b139c09df4aecab082 (diff) | |
| download | linux-5cd03440c0d4b30649ced05cb5dd930ed7e8dc3f.tar.xz | |
ASoC: dt-bindings: mediatek,mt8196-afe: add audio AFE
Add mt8196 audio AFE.
Signed-off-by: Darren Ye <darren.ye@mediatek.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Cyril Chao <Cyril.Chao@mediatek.com>
Link: https://patch.msgid.link/20260430022417.32282-8-Cyril.Chao@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/mediatek,mt8196-afe.yaml | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/mediatek,mt8196-afe.yaml b/Documentation/devicetree/bindings/sound/mediatek,mt8196-afe.yaml new file mode 100644 index 000000000000..949f8622baf9 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mediatek,mt8196-afe.yaml @@ -0,0 +1,113 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/mediatek,mt8196-afe.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Audio Front End PCM controller for MT8196 + +maintainers: + - Darren Ye <darren.ye@mediatek.com> + +properties: + compatible: + const: mediatek,mt8196-afe + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + memory-region: + maxItems: 1 + + power-domains: + maxItems: 1 + + clocks: + items: + - description: mux for audio intbus + - description: mux for audio engen1 + - description: mux for audio engen2 + - description: mux for audio h + - description: audio apll1 clock + - description: audio apll2 clock + - description: audio apll12 divide for i2sin0 + - description: audio apll12 divide for i2sin1 + - description: audio apll12 divide for fmi2s + - description: audio apll12 divide for tdmout mck + - description: audio apll12 divide for tdmout bck + - description: mux for adsp clock + + clock-names: + items: + - const: top_aud_intbus + - const: top_aud_eng1 + - const: top_aud_eng2 + - const: top_aud_h + - const: apll1 + - const: apll2 + - const: apll12_div_i2sin0 + - const: apll12_div_i2sin1 + - const: apll12_div_fmi2s + - const: apll12_div_tdmout_m + - const: apll12_div_tdmout_b + - const: top_adsp + +required: + - compatible + - reg + - interrupts + - memory-region + - power-domains + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + afe@1a110000 { + compatible = "mediatek,mt8196-afe"; + reg = <0 0x1a110000 0 0x9000>; + interrupts = <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH 0>; + memory-region = <&afe_dma_mem_reserved>; + power-domains = <&scpsys 14>; //MT8196_POWER_DOMAIN_AUDIO + pinctrl-names = "default"; + pinctrl-0 = <&aud_pins_default>; + clocks = <&vlp_cksys_clk 40>, //CLK_VLP_CK_AUD_INTBUS_SEL + <&vlp_cksys_clk 38>, //CLK_VLP_CK_AUD_ENGEN1_SEL + <&vlp_cksys_clk 39>, //CLK_VLP_CK_AUD_ENGEN2_SEL + <&vlp_cksys_clk 37>, //CLK_VLP_CK_AUDIO_H_SEL + <&vlp_cksys_clk 0>, //CLK_VLP_CK_VLP_APLL1 + <&vlp_cksys_clk 1>, //CLK_VLP_CK_VLP_APLL2 + <&cksys_clk 80>, //CLK_CK_APLL12_CK_DIV_I2SIN0 + <&cksys_clk 81>, //CLK_CK_APLL12_CK_DIV_I2SIN1 + <&cksys_clk 92>, //CLK_CK_APLL12_CK_DIV_FMI2S + <&cksys_clk 93>, //CLK_CK_APLL12_CK_DIV_TDMOUT_M + <&cksys_clk 94>, //CLK_CK_APLL12_CK_DIV_TDMOUT_B + <&cksys_clk 45>; //CLK_CK_ADSP_SEL + clock-names = "top_aud_intbus", + "top_aud_eng1", + "top_aud_eng2", + "top_aud_h", + "apll1", + "apll2", + "apll12_div_i2sin0", + "apll12_div_i2sin1", + "apll12_div_fmi2s", + "apll12_div_tdmout_m", + "apll12_div_tdmout_b", + "top_adsp"; + }; + }; + +... |