162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/sound/st,stm32-spdifrx.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: STMicroelectronics STM32 S/PDIF receiver (SPDIFRX)
862306a36Sopenharmony_ci
962306a36Sopenharmony_cimaintainers:
1062306a36Sopenharmony_ci  - Olivier Moysan <olivier.moysan@foss.st.com>
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_cidescription: |
1362306a36Sopenharmony_ci  The SPDIFRX peripheral, is designed to receive an S/PDIF flow compliant with
1462306a36Sopenharmony_ci  IEC-60958 and IEC-61937.
1562306a36Sopenharmony_ci
1662306a36Sopenharmony_ciallOf:
1762306a36Sopenharmony_ci  - $ref: dai-common.yaml#
1862306a36Sopenharmony_ci
1962306a36Sopenharmony_ciproperties:
2062306a36Sopenharmony_ci  compatible:
2162306a36Sopenharmony_ci    enum:
2262306a36Sopenharmony_ci      - st,stm32h7-spdifrx
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_ci  "#sound-dai-cells":
2562306a36Sopenharmony_ci    const: 0
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci  reg:
2862306a36Sopenharmony_ci    maxItems: 1
2962306a36Sopenharmony_ci
3062306a36Sopenharmony_ci  clocks:
3162306a36Sopenharmony_ci    maxItems: 1
3262306a36Sopenharmony_ci
3362306a36Sopenharmony_ci  clock-names:
3462306a36Sopenharmony_ci    items:
3562306a36Sopenharmony_ci      - const: kclk
3662306a36Sopenharmony_ci
3762306a36Sopenharmony_ci  interrupts:
3862306a36Sopenharmony_ci    maxItems: 1
3962306a36Sopenharmony_ci
4062306a36Sopenharmony_ci  dmas:
4162306a36Sopenharmony_ci    items:
4262306a36Sopenharmony_ci      - description: audio data capture DMA
4362306a36Sopenharmony_ci      - description: IEC status bits capture DMA
4462306a36Sopenharmony_ci
4562306a36Sopenharmony_ci  dma-names:
4662306a36Sopenharmony_ci    items:
4762306a36Sopenharmony_ci      - const: rx
4862306a36Sopenharmony_ci      - const: rx-ctrl
4962306a36Sopenharmony_ci
5062306a36Sopenharmony_ci  resets:
5162306a36Sopenharmony_ci    maxItems: 1
5262306a36Sopenharmony_ci
5362306a36Sopenharmony_cirequired:
5462306a36Sopenharmony_ci  - compatible
5562306a36Sopenharmony_ci  - "#sound-dai-cells"
5662306a36Sopenharmony_ci  - reg
5762306a36Sopenharmony_ci  - clocks
5862306a36Sopenharmony_ci  - clock-names
5962306a36Sopenharmony_ci  - interrupts
6062306a36Sopenharmony_ci  - dmas
6162306a36Sopenharmony_ci  - dma-names
6262306a36Sopenharmony_ci
6362306a36Sopenharmony_ciunevaluatedProperties: false
6462306a36Sopenharmony_ci
6562306a36Sopenharmony_ciexamples:
6662306a36Sopenharmony_ci  - |
6762306a36Sopenharmony_ci    #include <dt-bindings/interrupt-controller/arm-gic.h>
6862306a36Sopenharmony_ci    #include <dt-bindings/clock/stm32mp1-clks.h>
6962306a36Sopenharmony_ci    spdifrx: spdifrx@40004000 {
7062306a36Sopenharmony_ci        compatible = "st,stm32h7-spdifrx";
7162306a36Sopenharmony_ci        #sound-dai-cells = <0>;
7262306a36Sopenharmony_ci        reg = <0x40004000 0x400>;
7362306a36Sopenharmony_ci        clocks = <&rcc SPDIF_K>;
7462306a36Sopenharmony_ci        clock-names = "kclk";
7562306a36Sopenharmony_ci        interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
7662306a36Sopenharmony_ci        dmas = <&dmamux1 2 93 0x400 0x0>,
7762306a36Sopenharmony_ci               <&dmamux1 3 94 0x400 0x0>;
7862306a36Sopenharmony_ci        dma-names = "rx", "rx-ctrl";
7962306a36Sopenharmony_ci        pinctrl-0 = <&spdifrx_pins>;
8062306a36Sopenharmony_ci        pinctrl-names = "default";
8162306a36Sopenharmony_ci    };
8262306a36Sopenharmony_ci
8362306a36Sopenharmony_ci...
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