amlogic,aiu.yaml (2928B)
1# SPDX-License-Identifier: GPL-2.0 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/amlogic,aiu.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Amlogic AIU audio output controller 8 9maintainers: 10 - Jerome Brunet <jbrunet@baylibre.com> 11 12allOf: 13 - $ref: name-prefix.yaml# 14 15properties: 16 $nodename: 17 pattern: "^audio-controller@.*" 18 19 "#sound-dai-cells": 20 const: 2 21 22 compatible: 23 items: 24 - enum: 25 - amlogic,aiu-gxbb 26 - amlogic,aiu-gxl 27 - amlogic,aiu-meson8 28 - amlogic,aiu-meson8b 29 - const: amlogic,aiu 30 31 clocks: 32 items: 33 - description: AIU peripheral clock 34 - description: I2S peripheral clock 35 - description: I2S output clock 36 - description: I2S master clock 37 - description: I2S mixer clock 38 - description: SPDIF peripheral clock 39 - description: SPDIF output clock 40 - description: SPDIF master clock 41 - description: SPDIF master clock multiplexer 42 43 clock-names: 44 items: 45 - const: pclk 46 - const: i2s_pclk 47 - const: i2s_aoclk 48 - const: i2s_mclk 49 - const: i2s_mixer 50 - const: spdif_pclk 51 - const: spdif_aoclk 52 - const: spdif_mclk 53 - const: spdif_mclk_sel 54 55 interrupts: 56 items: 57 - description: I2S interrupt line 58 - description: SPDIF interrupt line 59 60 interrupt-names: 61 items: 62 - const: i2s 63 - const: spdif 64 65 reg: 66 maxItems: 1 67 68 resets: 69 maxItems: 1 70 71 sound-name-prefix: true 72 73required: 74 - "#sound-dai-cells" 75 - compatible 76 - clocks 77 - clock-names 78 - interrupts 79 - interrupt-names 80 - reg 81 - resets 82 83additionalProperties: false 84 85examples: 86 - | 87 #include <dt-bindings/clock/gxbb-clkc.h> 88 #include <dt-bindings/interrupt-controller/irq.h> 89 #include <dt-bindings/interrupt-controller/arm-gic.h> 90 #include <dt-bindings/reset/amlogic,meson-gxbb-reset.h> 91 92 aiu: audio-controller@5400 { 93 compatible = "amlogic,aiu-gxl", "amlogic,aiu"; 94 #sound-dai-cells = <2>; 95 reg = <0x5400 0x2ac>; 96 interrupts = <GIC_SPI 48 IRQ_TYPE_EDGE_RISING>, 97 <GIC_SPI 50 IRQ_TYPE_EDGE_RISING>; 98 interrupt-names = "i2s", "spdif"; 99 clocks = <&clkc CLKID_AIU_GLUE>, 100 <&clkc CLKID_I2S_OUT>, 101 <&clkc CLKID_AOCLK_GATE>, 102 <&clkc CLKID_CTS_AMCLK>, 103 <&clkc CLKID_MIXER_IFACE>, 104 <&clkc CLKID_IEC958>, 105 <&clkc CLKID_IEC958_GATE>, 106 <&clkc CLKID_CTS_MCLK_I958>, 107 <&clkc CLKID_CTS_I958>; 108 clock-names = "pclk", 109 "i2s_pclk", 110 "i2s_aoclk", 111 "i2s_mclk", 112 "i2s_mixer", 113 "spdif_pclk", 114 "spdif_aoclk", 115 "spdif_mclk", 116 "spdif_mclk_sel"; 117 resets = <&reset RESET_AIU>; 118 };