1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/sound/st,stm32-spdifrx.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: STMicroelectronics STM32 S/PDIF receiver (SPDIFRX) 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Olivier Moysan <olivier.moysan@st.com> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyundescription: | 13*4882a593Smuzhiyun The SPDIFRX peripheral, is designed to receive an S/PDIF flow compliant with 14*4882a593Smuzhiyun IEC-60958 and IEC-61937. 15*4882a593Smuzhiyun 16*4882a593Smuzhiyunproperties: 17*4882a593Smuzhiyun compatible: 18*4882a593Smuzhiyun enum: 19*4882a593Smuzhiyun - st,stm32h7-spdifrx 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun "#sound-dai-cells": 22*4882a593Smuzhiyun const: 0 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun reg: 25*4882a593Smuzhiyun maxItems: 1 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun clocks: 28*4882a593Smuzhiyun maxItems: 1 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun clock-names: 31*4882a593Smuzhiyun items: 32*4882a593Smuzhiyun - const: kclk 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun interrupts: 35*4882a593Smuzhiyun maxItems: 1 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun dmas: 38*4882a593Smuzhiyun items: 39*4882a593Smuzhiyun - description: audio data capture DMA 40*4882a593Smuzhiyun - description: IEC status bits capture DMA 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun dma-names: 43*4882a593Smuzhiyun items: 44*4882a593Smuzhiyun - const: rx 45*4882a593Smuzhiyun - const: rx-ctrl 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun resets: 48*4882a593Smuzhiyun maxItems: 1 49*4882a593Smuzhiyun 50*4882a593Smuzhiyunrequired: 51*4882a593Smuzhiyun - compatible 52*4882a593Smuzhiyun - "#sound-dai-cells" 53*4882a593Smuzhiyun - reg 54*4882a593Smuzhiyun - clocks 55*4882a593Smuzhiyun - clock-names 56*4882a593Smuzhiyun - interrupts 57*4882a593Smuzhiyun - dmas 58*4882a593Smuzhiyun - dma-names 59*4882a593Smuzhiyun 60*4882a593SmuzhiyunadditionalProperties: false 61*4882a593Smuzhiyun 62*4882a593Smuzhiyunexamples: 63*4882a593Smuzhiyun - | 64*4882a593Smuzhiyun #include <dt-bindings/interrupt-controller/arm-gic.h> 65*4882a593Smuzhiyun #include <dt-bindings/clock/stm32mp1-clks.h> 66*4882a593Smuzhiyun spdifrx: spdifrx@40004000 { 67*4882a593Smuzhiyun compatible = "st,stm32h7-spdifrx"; 68*4882a593Smuzhiyun #sound-dai-cells = <0>; 69*4882a593Smuzhiyun reg = <0x40004000 0x400>; 70*4882a593Smuzhiyun clocks = <&rcc SPDIF_K>; 71*4882a593Smuzhiyun clock-names = "kclk"; 72*4882a593Smuzhiyun interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; 73*4882a593Smuzhiyun dmas = <&dmamux1 2 93 0x400 0x0>, 74*4882a593Smuzhiyun <&dmamux1 3 94 0x400 0x0>; 75*4882a593Smuzhiyun dma-names = "rx", "rx-ctrl"; 76*4882a593Smuzhiyun pinctrl-0 = <&spdifrx_pins>; 77*4882a593Smuzhiyun pinctrl-names = "default"; 78*4882a593Smuzhiyun }; 79*4882a593Smuzhiyun 80*4882a593Smuzhiyun... 81