119 lines
2.9 KiB
YAML
119 lines
2.9 KiB
YAML
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# SPDX-License-Identifier: GPL-2.0
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/amlogic,aiu.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Amlogic AIU audio output controller
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maintainers:
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- Jerome Brunet <jbrunet@baylibre.com>
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allOf:
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- $ref: name-prefix.yaml#
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properties:
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$nodename:
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pattern: "^audio-controller@.*"
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"#sound-dai-cells":
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const: 2
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compatible:
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items:
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- enum:
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- amlogic,aiu-gxbb
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- amlogic,aiu-gxl
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- amlogic,aiu-meson8
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- amlogic,aiu-meson8b
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- const: amlogic,aiu
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clocks:
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items:
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- description: AIU peripheral clock
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- description: I2S peripheral clock
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- description: I2S output clock
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- description: I2S master clock
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- description: I2S mixer clock
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- description: SPDIF peripheral clock
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- description: SPDIF output clock
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- description: SPDIF master clock
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- description: SPDIF master clock multiplexer
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clock-names:
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items:
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- const: pclk
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- const: i2s_pclk
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- const: i2s_aoclk
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- const: i2s_mclk
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- const: i2s_mixer
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- const: spdif_pclk
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- const: spdif_aoclk
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- const: spdif_mclk
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- const: spdif_mclk_sel
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interrupts:
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items:
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- description: I2S interrupt line
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- description: SPDIF interrupt line
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interrupt-names:
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items:
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- const: i2s
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- const: spdif
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reg:
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maxItems: 1
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resets:
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maxItems: 1
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sound-name-prefix: true
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required:
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- "#sound-dai-cells"
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- compatible
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- clocks
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- clock-names
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- interrupts
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- interrupt-names
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- reg
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- resets
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/gxbb-clkc.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/reset/amlogic,meson-gxbb-reset.h>
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aiu: audio-controller@5400 {
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compatible = "amlogic,aiu-gxl", "amlogic,aiu";
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#sound-dai-cells = <2>;
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reg = <0x5400 0x2ac>;
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interrupts = <GIC_SPI 48 IRQ_TYPE_EDGE_RISING>,
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<GIC_SPI 50 IRQ_TYPE_EDGE_RISING>;
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interrupt-names = "i2s", "spdif";
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clocks = <&clkc CLKID_AIU_GLUE>,
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<&clkc CLKID_I2S_OUT>,
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<&clkc CLKID_AOCLK_GATE>,
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<&clkc CLKID_CTS_AMCLK>,
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<&clkc CLKID_MIXER_IFACE>,
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<&clkc CLKID_IEC958>,
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<&clkc CLKID_IEC958_GATE>,
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<&clkc CLKID_CTS_MCLK_I958>,
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<&clkc CLKID_CTS_I958>;
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clock-names = "pclk",
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"i2s_pclk",
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"i2s_aoclk",
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"i2s_mclk",
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"i2s_mixer",
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"spdif_pclk",
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"spdif_aoclk",
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"spdif_mclk",
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"spdif_mclk_sel";
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resets = <&reset RESET_AIU>;
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};
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