# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/mchp,spdiftx.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Microchip S/PDIF Tx Controller Device Tree Bindings
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maintainers:
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- Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
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description:
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The Microchip Sony/Philips Digital Interface Transmitter is a serial port
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compliant with the IEC-60958 standard.
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properties:
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"#sound-dai-cells":
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const: 0
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compatible:
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const: microchip,sama7g5-spdiftx
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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items:
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- description: Peripheral Bus Clock
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- description: Generic Clock
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clock-names:
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items:
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- const: pclk
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- const: gclk
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dmas:
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description: TX DMA Channel
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maxItems: 1
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dma-names:
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const: tx
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required:
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- "#sound-dai-cells"
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- compatible
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- reg
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- interrupts
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- clocks
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- clock-names
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- dmas
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- dma-names
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/at91.h>
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#include <dt-bindings/dma/at91.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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spdiftx@e1618000 {
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#sound-dai-cells = <0>;
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compatible = "microchip,sama7g5-spdiftx";
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reg = <0xe1618000 0x4000>;
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interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
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dmas = <&dma0 AT91_XDMAC_DT_PERID(50)>;
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dma-names = "tx";
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clocks = <&pmc PMC_TYPE_PERIPHERAL 85>, <&pmc PMC_TYPE_GCK 85>;
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clock-names = "pclk", "gclk";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_spdiftx_default>;
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};
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