b41efc224a
Add mt7986 audio afe document. Signed-off-by: Maso Huang <maso.huang@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20230817101338.18782-7-maso.huang@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
161 lines
4.1 KiB
YAML
161 lines
4.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/mediatek,mt7986-afe.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: MediaTek AFE PCM controller for MT7986
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maintainers:
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- Maso Huang <maso.huang@mediatek.com>
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properties:
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compatible:
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oneOf:
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- const: mediatek,mt7986-afe
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- items:
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- enum:
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- mediatek,mt7981-afe
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- mediatek,mt7988-afe
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- const: mediatek,mt7986-afe
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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minItems: 5
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items:
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- description: audio bus clock
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- description: audio 26M clock
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- description: audio intbus clock
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- description: audio hopping clock
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- description: audio pll clock
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- description: mux for pcm_mck
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- description: audio i2s/pcm mck
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clock-names:
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minItems: 5
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items:
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- const: bus_ck
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- const: 26m_ck
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- const: l_ck
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- const: aud_ck
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- const: eg2_ck
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- const: sel
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- const: i2s_m
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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allOf:
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- if:
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properties:
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compatible:
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contains:
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const: mediatek,mt7986-afe
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then:
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properties:
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clocks:
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items:
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- description: audio bus clock
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- description: audio 26M clock
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- description: audio intbus clock
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- description: audio hopping clock
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- description: audio pll clock
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clock-names:
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items:
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- const: bus_ck
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- const: 26m_ck
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- const: l_ck
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- const: aud_ck
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- const: eg2_ck
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- if:
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properties:
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compatible:
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contains:
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const: mediatek,mt7981-afe
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then:
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properties:
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clocks:
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items:
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- description: audio bus clock
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- description: audio 26M clock
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- description: audio intbus clock
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- description: audio hopping clock
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- description: audio pll clock
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- description: mux for pcm_mck
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clock-names:
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items:
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- const: bus_ck
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- const: 26m_ck
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- const: l_ck
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- const: aud_ck
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- const: eg2_ck
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- const: sel
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- if:
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properties:
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compatible:
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contains:
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const: mediatek,mt7988-afe
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then:
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properties:
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clocks:
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items:
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- description: audio bus clock
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- description: audio 26M clock
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- description: audio intbus clock
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- description: audio hopping clock
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- description: audio pll clock
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- description: mux for pcm_mck
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- description: audio i2s/pcm mck
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clock-names:
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items:
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- const: bus_ck
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- const: 26m_ck
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- const: l_ck
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- const: aud_ck
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- const: eg2_ck
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- const: sel
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- const: i2s_m
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/clock/mt7986-clk.h>
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afe@11210000 {
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compatible = "mediatek,mt7986-afe";
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reg = <0x11210000 0x9000>;
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interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&infracfg_ao CLK_INFRA_AUD_BUS_CK>,
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<&infracfg_ao CLK_INFRA_AUD_26M_CK>,
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<&infracfg_ao CLK_INFRA_AUD_L_CK>,
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<&infracfg_ao CLK_INFRA_AUD_AUD_CK>,
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<&infracfg_ao CLK_INFRA_AUD_EG2_CK>;
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clock-names = "bus_ck",
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"26m_ck",
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"l_ck",
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"aud_ck",
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"eg2_ck";
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assigned-clocks = <&topckgen CLK_TOP_A1SYS_SEL>,
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<&topckgen CLK_TOP_AUD_L_SEL>,
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<&topckgen CLK_TOP_A_TUNER_SEL>;
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assigned-clock-parents = <&topckgen CLK_TOP_APLL2_D4>,
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<&apmixedsys CLK_APMIXED_APLL2>,
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<&topckgen CLK_TOP_APLL2_D4>;
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};
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...
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