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+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/socionext,uniphier-aio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier AIO audio system
+
+maintainers:
+ - <alsa-devel@alsa-project.org>
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-ld11-aio
+ - socionext,uniphier-ld20-aio
+ - socionext,uniphier-pxs2-aio
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ const: aio
+
+ clocks:
+ maxItems: 1
+
+ reset-names:
+ const: aio
+
+ resets:
+ maxItems: 1
+
+ socionext,syscon:
+ description: |
+ Specifies a phandle to soc-glue, which is used for changing mode of S/PDIF
+ signal pin to output from Hi-Z. This property is optional if you use I2S
+ signal pins only.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+ "#sound-dai-cells":
+ const: 1
+
+patternProperties:
+ "^port@[0-9]$":
+ description: |
+ Port number of DT node is specified by the following DAI channels that
+ depends on SoC.
+ ld11-aio,ld20-aio:
+ 0: hdmi
+ 1: pcmin2
+ 2: line
+ 3: hpcmout1
+ 4: pcmout3
+ 5: hiecout1
+ 6: epcmout2
+ 7: epcmout3
+ 8: hieccompout1
+ pxs2-aio:
+ 0: hdmi
+ 1: line
+ 2: aux
+ 3: hiecout1
+ 4: iecout1
+ 5: hieccompout1
+ 6: ieccompout1
+ $ref: audio-graph-port.yaml#
+ unevaluatedProperties: false
+
+unevaluatedProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+ - reset-names
+ - resets
+ - "#sound-dai-cells"
+
+examples:
+ - |
+ audio@56000000 {
+ compatible = "socionext,uniphier-ld20-aio";
+ reg = <0x56000000 0x80000>;
+ interrupts = <0 144 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_aout>;
+ clock-names = "aio";
+ clocks = <&sys_clk 40>;
+ reset-names = "aio";
+ resets = <&sys_rst 40>;
+ #sound-dai-cells = <1>;
+ socionext,syscon = <&soc_glue>;
+ };