18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
28c2ecf20Sopenharmony_ci%YAML 1.2
38c2ecf20Sopenharmony_ci---
48c2ecf20Sopenharmony_ci$id: http://devicetree.org/schemas/sound/st,stm32-spdifrx.yaml#
58c2ecf20Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
68c2ecf20Sopenharmony_ci
78c2ecf20Sopenharmony_cititle: STMicroelectronics STM32 S/PDIF receiver (SPDIFRX)
88c2ecf20Sopenharmony_ci
98c2ecf20Sopenharmony_cimaintainers:
108c2ecf20Sopenharmony_ci  - Olivier Moysan <olivier.moysan@st.com>
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_cidescription: |
138c2ecf20Sopenharmony_ci  The SPDIFRX peripheral, is designed to receive an S/PDIF flow compliant with
148c2ecf20Sopenharmony_ci  IEC-60958 and IEC-61937.
158c2ecf20Sopenharmony_ci
168c2ecf20Sopenharmony_ciproperties:
178c2ecf20Sopenharmony_ci  compatible:
188c2ecf20Sopenharmony_ci    enum:
198c2ecf20Sopenharmony_ci      - st,stm32h7-spdifrx
208c2ecf20Sopenharmony_ci
218c2ecf20Sopenharmony_ci  "#sound-dai-cells":
228c2ecf20Sopenharmony_ci    const: 0
238c2ecf20Sopenharmony_ci
248c2ecf20Sopenharmony_ci  reg:
258c2ecf20Sopenharmony_ci    maxItems: 1
268c2ecf20Sopenharmony_ci
278c2ecf20Sopenharmony_ci  clocks:
288c2ecf20Sopenharmony_ci    maxItems: 1
298c2ecf20Sopenharmony_ci
308c2ecf20Sopenharmony_ci  clock-names:
318c2ecf20Sopenharmony_ci    items:
328c2ecf20Sopenharmony_ci      - const: kclk
338c2ecf20Sopenharmony_ci
348c2ecf20Sopenharmony_ci  interrupts:
358c2ecf20Sopenharmony_ci    maxItems: 1
368c2ecf20Sopenharmony_ci
378c2ecf20Sopenharmony_ci  dmas:
388c2ecf20Sopenharmony_ci    items:
398c2ecf20Sopenharmony_ci      - description: audio data capture DMA
408c2ecf20Sopenharmony_ci      - description: IEC status bits capture DMA
418c2ecf20Sopenharmony_ci
428c2ecf20Sopenharmony_ci  dma-names:
438c2ecf20Sopenharmony_ci    items:
448c2ecf20Sopenharmony_ci      - const: rx
458c2ecf20Sopenharmony_ci      - const: rx-ctrl
468c2ecf20Sopenharmony_ci
478c2ecf20Sopenharmony_ci  resets:
488c2ecf20Sopenharmony_ci    maxItems: 1
498c2ecf20Sopenharmony_ci
508c2ecf20Sopenharmony_cirequired:
518c2ecf20Sopenharmony_ci  - compatible
528c2ecf20Sopenharmony_ci  - "#sound-dai-cells"
538c2ecf20Sopenharmony_ci  - reg
548c2ecf20Sopenharmony_ci  - clocks
558c2ecf20Sopenharmony_ci  - clock-names
568c2ecf20Sopenharmony_ci  - interrupts
578c2ecf20Sopenharmony_ci  - dmas
588c2ecf20Sopenharmony_ci  - dma-names
598c2ecf20Sopenharmony_ci
608c2ecf20Sopenharmony_ciadditionalProperties: false
618c2ecf20Sopenharmony_ci
628c2ecf20Sopenharmony_ciexamples:
638c2ecf20Sopenharmony_ci  - |
648c2ecf20Sopenharmony_ci    #include <dt-bindings/interrupt-controller/arm-gic.h>
658c2ecf20Sopenharmony_ci    #include <dt-bindings/clock/stm32mp1-clks.h>
668c2ecf20Sopenharmony_ci    spdifrx: spdifrx@40004000 {
678c2ecf20Sopenharmony_ci        compatible = "st,stm32h7-spdifrx";
688c2ecf20Sopenharmony_ci        #sound-dai-cells = <0>;
698c2ecf20Sopenharmony_ci        reg = <0x40004000 0x400>;
708c2ecf20Sopenharmony_ci        clocks = <&rcc SPDIF_K>;
718c2ecf20Sopenharmony_ci        clock-names = "kclk";
728c2ecf20Sopenharmony_ci        interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
738c2ecf20Sopenharmony_ci        dmas = <&dmamux1 2 93 0x400 0x0>,
748c2ecf20Sopenharmony_ci               <&dmamux1 3 94 0x400 0x0>;
758c2ecf20Sopenharmony_ci        dma-names = "rx", "rx-ctrl";
768c2ecf20Sopenharmony_ci        pinctrl-0 = <&spdifrx_pins>;
778c2ecf20Sopenharmony_ci        pinctrl-names = "default";
788c2ecf20Sopenharmony_ci    };
798c2ecf20Sopenharmony_ci
808c2ecf20Sopenharmony_ci...
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