| # 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 <jbrunet@baylibre.com> |
| |
| 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 <dt-bindings/clock/gxbb-clkc.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/reset/amlogic,meson-gxbb-reset.h> |
| |
| aiu: audio-controller@5400 { |
| compatible = "amlogic,aiu-gxl", "amlogic,aiu"; |
| #sound-dai-cells = <2>; |
| reg = <0x5400 0x2ac>; |
| interrupts = <GIC_SPI 48 IRQ_TYPE_EDGE_RISING>, |
| <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>; |
| 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>; |
| }; |
