1c66ec88fSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2c66ec88fSEmmanuel Vadot%YAML 1.2 3c66ec88fSEmmanuel Vadot--- 4c66ec88fSEmmanuel Vadot$id: http://devicetree.org/schemas/sound/st,stm32-spdifrx.yaml# 5c66ec88fSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6c66ec88fSEmmanuel Vadot 7c66ec88fSEmmanuel Vadottitle: STMicroelectronics STM32 S/PDIF receiver (SPDIFRX) 8c66ec88fSEmmanuel Vadot 9c66ec88fSEmmanuel Vadotmaintainers: 108cc087a1SEmmanuel Vadot - Olivier Moysan <olivier.moysan@foss.st.com> 11c66ec88fSEmmanuel Vadot 12c66ec88fSEmmanuel Vadotdescription: | 13c66ec88fSEmmanuel Vadot The SPDIFRX peripheral, is designed to receive an S/PDIF flow compliant with 14c66ec88fSEmmanuel Vadot IEC-60958 and IEC-61937. 15c66ec88fSEmmanuel Vadot 16*8bab661aSEmmanuel VadotallOf: 17*8bab661aSEmmanuel Vadot - $ref: dai-common.yaml# 18*8bab661aSEmmanuel Vadot 19c66ec88fSEmmanuel Vadotproperties: 20c66ec88fSEmmanuel Vadot compatible: 21c66ec88fSEmmanuel Vadot enum: 22c66ec88fSEmmanuel Vadot - st,stm32h7-spdifrx 23c66ec88fSEmmanuel Vadot 24c66ec88fSEmmanuel Vadot "#sound-dai-cells": 25c66ec88fSEmmanuel Vadot const: 0 26c66ec88fSEmmanuel Vadot 27c66ec88fSEmmanuel Vadot reg: 28c66ec88fSEmmanuel Vadot maxItems: 1 29c66ec88fSEmmanuel Vadot 30c66ec88fSEmmanuel Vadot clocks: 31c66ec88fSEmmanuel Vadot maxItems: 1 32c66ec88fSEmmanuel Vadot 33c66ec88fSEmmanuel Vadot clock-names: 34c66ec88fSEmmanuel Vadot items: 35c66ec88fSEmmanuel Vadot - const: kclk 36c66ec88fSEmmanuel Vadot 37c66ec88fSEmmanuel Vadot interrupts: 38c66ec88fSEmmanuel Vadot maxItems: 1 39c66ec88fSEmmanuel Vadot 40c66ec88fSEmmanuel Vadot dmas: 41c66ec88fSEmmanuel Vadot items: 42c66ec88fSEmmanuel Vadot - description: audio data capture DMA 43c66ec88fSEmmanuel Vadot - description: IEC status bits capture DMA 44c66ec88fSEmmanuel Vadot 45c66ec88fSEmmanuel Vadot dma-names: 46c66ec88fSEmmanuel Vadot items: 47c66ec88fSEmmanuel Vadot - const: rx 48c66ec88fSEmmanuel Vadot - const: rx-ctrl 49c66ec88fSEmmanuel Vadot 50c66ec88fSEmmanuel Vadot resets: 51c66ec88fSEmmanuel Vadot maxItems: 1 52c66ec88fSEmmanuel Vadot 53c66ec88fSEmmanuel Vadotrequired: 54c66ec88fSEmmanuel Vadot - compatible 55c66ec88fSEmmanuel Vadot - "#sound-dai-cells" 56c66ec88fSEmmanuel Vadot - reg 57c66ec88fSEmmanuel Vadot - clocks 58c66ec88fSEmmanuel Vadot - clock-names 59c66ec88fSEmmanuel Vadot - interrupts 60c66ec88fSEmmanuel Vadot - dmas 61c66ec88fSEmmanuel Vadot - dma-names 62c66ec88fSEmmanuel Vadot 63*8bab661aSEmmanuel VadotunevaluatedProperties: false 64c66ec88fSEmmanuel Vadot 65c66ec88fSEmmanuel Vadotexamples: 66c66ec88fSEmmanuel Vadot - | 67c66ec88fSEmmanuel Vadot #include <dt-bindings/interrupt-controller/arm-gic.h> 68c66ec88fSEmmanuel Vadot #include <dt-bindings/clock/stm32mp1-clks.h> 69c66ec88fSEmmanuel Vadot spdifrx: spdifrx@40004000 { 70c66ec88fSEmmanuel Vadot compatible = "st,stm32h7-spdifrx"; 71c66ec88fSEmmanuel Vadot #sound-dai-cells = <0>; 72c66ec88fSEmmanuel Vadot reg = <0x40004000 0x400>; 73c66ec88fSEmmanuel Vadot clocks = <&rcc SPDIF_K>; 74c66ec88fSEmmanuel Vadot clock-names = "kclk"; 75c66ec88fSEmmanuel Vadot interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; 76c66ec88fSEmmanuel Vadot dmas = <&dmamux1 2 93 0x400 0x0>, 77c66ec88fSEmmanuel Vadot <&dmamux1 3 94 0x400 0x0>; 78c66ec88fSEmmanuel Vadot dma-names = "rx", "rx-ctrl"; 79c66ec88fSEmmanuel Vadot pinctrl-0 = <&spdifrx_pins>; 80c66ec88fSEmmanuel Vadot pinctrl-names = "default"; 81c66ec88fSEmmanuel Vadot }; 82c66ec88fSEmmanuel Vadot 83c66ec88fSEmmanuel Vadot... 84