amlogic,aiu.yaml

  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: dai-common.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    };