# SPDX-License-Identifier: GPL-2.0 %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/allwinner,sun4i-a10-spdif.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Allwinner A10 S/PDIF Controller Device Tree Bindings maintainers: - Chen-Yu Tsai - Liam Girdwood - Mark Brown - Maxime Ripard properties: "#sound-dai-cells": const: 0 compatible: oneOf: - const: allwinner,sun4i-a10-spdif - const: allwinner,sun6i-a31-spdif - const: allwinner,sun8i-h3-spdif - const: allwinner,sun50i-h6-spdif - items: - const: allwinner,sun8i-a83t-spdif - const: allwinner,sun8i-h3-spdif - items: - const: allwinner,sun50i-a64-spdif - const: allwinner,sun8i-h3-spdif reg: maxItems: 1 interrupts: maxItems: 1 clocks: items: - description: Bus Clock - description: Module Clock clock-names: items: - const: apb - const: spdif # Even though it only applies to subschemas under the conditionals, # not listing them here will trigger a warning because of the # additionalsProperties set to false. dmas: true dma-names: true resets: maxItems: 1 allOf: - if: properties: compatible: contains: enum: - allwinner,sun6i-a31-spdif - allwinner,sun8i-h3-spdif then: required: - resets - if: properties: compatible: contains: enum: - allwinner,sun8i-h3-spdif - allwinner,sun50i-h6-spdif then: properties: dmas: description: TX DMA Channel dma-names: const: tx else: properties: dmas: items: - description: RX DMA Channel - description: TX DMA Channel dma-names: items: - const: rx - const: tx required: - "#sound-dai-cells" - compatible - reg - interrupts - clocks - clock-names - dmas - dma-names additionalProperties: false examples: - | spdif: spdif@1c21000 { #sound-dai-cells = <0>; compatible = "allwinner,sun4i-a10-spdif"; reg = <0x01c21000 0x40>; interrupts = <13>; clocks = <&apb0_gates 1>, <&spdif_clk>; clock-names = "apb", "spdif"; dmas = <&dma 0 2>, <&dma 0 2>; dma-names = "rx", "tx"; }; ...