1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/sound/st,stm32-spdifrx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: STMicroelectronics STM32 S/PDIF receiver (SPDIFRX)
10 - Olivier Moysan <olivier.moysan@st.com>
13 The SPDIFRX peripheral, is designed to receive an S/PDIF flow compliant with
14 IEC-60958 and IEC-61937.
39 - description: audio data capture DMA
40 - description: IEC status bits capture DMA
60 additionalProperties: false
64 #include <dt-bindings/interrupt-controller/arm-gic.h>
65 #include <dt-bindings/clock/stm32mp1-clks.h>
66 spdifrx: spdifrx@40004000 {
67 compatible = "st,stm32h7-spdifrx";
68 #sound-dai-cells = <0>;
69 reg = <0x40004000 0x400>;
70 clocks = <&rcc SPDIF_K>;
72 interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
73 dmas = <&dmamux1 2 93 0x400 0x0>,
74 <&dmamux1 3 94 0x400 0x0>;
75 dma-names = "rx", "rx-ctrl";
76 pinctrl-0 = <&spdifrx_pins>;
77 pinctrl-names = "default";