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