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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/sound/st,stm32-spdifrx.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: STMicroelectronics STM32 S/PDIF receiver (SPDIFRX)8 9maintainers:10 - Olivier Moysan <olivier.moysan@foss.st.com>11 12description: |13 The SPDIFRX peripheral, is designed to receive an S/PDIF flow compliant with14 IEC-60958 and IEC-61937.15 16allOf:17 - $ref: dai-common.yaml#18 19properties:20 compatible:21 enum:22 - st,stm32h7-spdifrx23 24 "#sound-dai-cells":25 const: 026 27 reg:28 maxItems: 129 30 clocks:31 maxItems: 132 33 clock-names:34 items:35 - const: kclk36 37 interrupts:38 maxItems: 139 40 dmas:41 items:42 - description: audio data capture DMA43 - description: IEC status bits capture DMA44 45 dma-names:46 items:47 - const: rx48 - const: rx-ctrl49 50 resets:51 maxItems: 152 53 access-controllers:54 minItems: 155 maxItems: 256 57required:58 - compatible59 - "#sound-dai-cells"60 - reg61 - clocks62 - clock-names63 - interrupts64 - dmas65 - dma-names66 67unevaluatedProperties: false68 69examples:70 - |71 #include <dt-bindings/interrupt-controller/arm-gic.h>72 #include <dt-bindings/clock/stm32mp1-clks.h>73 spdifrx: spdifrx@40004000 {74 compatible = "st,stm32h7-spdifrx";75 #sound-dai-cells = <0>;76 reg = <0x40004000 0x400>;77 clocks = <&rcc SPDIF_K>;78 clock-names = "kclk";79 interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;80 dmas = <&dmamux1 2 93 0x400 0x0>,81 <&dmamux1 3 94 0x400 0x0>;82 dma-names = "rx", "rx-ctrl";83 pinctrl-0 = <&spdifrx_pins>;84 pinctrl-names = "default";85 };86 87...88