119 lines · yaml
1# SPDX-License-Identifier: GPL-2.02%YAML 1.23---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 controller8 9maintainers:10 - Jerome Brunet <jbrunet@baylibre.com>11 12allOf:13 - $ref: dai-common.yaml#14 15properties:16 $nodename:17 pattern: "^audio-controller@.*"18 19 "#sound-dai-cells":20 const: 221 22 compatible:23 items:24 - enum:25 - amlogic,aiu-gxbb26 - amlogic,aiu-gxl27 - amlogic,aiu-meson828 - amlogic,aiu-meson8b29 - const: amlogic,aiu30 31 clocks:32 items:33 - description: AIU peripheral clock34 - description: I2S peripheral clock35 - description: I2S output clock36 - description: I2S master clock37 - description: I2S mixer clock38 - description: SPDIF peripheral clock39 - description: SPDIF output clock40 - description: SPDIF master clock41 - description: SPDIF master clock multiplexer42 43 clock-names:44 items:45 - const: pclk46 - const: i2s_pclk47 - const: i2s_aoclk48 - const: i2s_mclk49 - const: i2s_mixer50 - const: spdif_pclk51 - const: spdif_aoclk52 - const: spdif_mclk53 - const: spdif_mclk_sel54 55 interrupts:56 items:57 - description: I2S interrupt line58 - description: SPDIF interrupt line59 60 interrupt-names:61 items:62 - const: i2s63 - const: spdif64 65 reg:66 maxItems: 167 68 resets:69 maxItems: 170 71 sound-name-prefix: true72 73required:74 - "#sound-dai-cells"75 - compatible76 - clocks77 - clock-names78 - interrupts79 - interrupt-names80 - reg81 - resets82 83additionalProperties: false84 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 };119