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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/sound/st,stm32-spdifrx.yaml
parentInitial commit. (diff)
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Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/st,stm32-spdifrx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 S/PDIF receiver (SPDIFRX)
+
+maintainers:
+ - Olivier Moysan <olivier.moysan@st.com>
+
+description: |
+ The SPDIFRX peripheral, is designed to receive an S/PDIF flow compliant with
+ IEC-60958 and IEC-61937.
+
+properties:
+ compatible:
+ enum:
+ - st,stm32h7-spdifrx
+
+ "#sound-dai-cells":
+ const: 0
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: kclk
+
+ interrupts:
+ maxItems: 1
+
+ dmas:
+ items:
+ - description: audio data capture DMA
+ - description: IEC status bits capture DMA
+
+ dma-names:
+ items:
+ - const: rx
+ - const: rx-ctrl
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#sound-dai-cells"
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+ - dmas
+ - dma-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ spdifrx: spdifrx@40004000 {
+ compatible = "st,stm32h7-spdifrx";
+ #sound-dai-cells = <0>;
+ reg = <0x40004000 0x400>;
+ clocks = <&rcc SPDIF_K>;
+ clock-names = "kclk";
+ interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
+ dmas = <&dmamux1 2 93 0x400 0x0>,
+ <&dmamux1 3 94 0x400 0x0>;
+ dma-names = "rx", "rx-ctrl";
+ pinctrl-0 = <&spdifrx_pins>;
+ pinctrl-names = "default";
+ };
+
+...