| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/sound/microchip,sama7g5-spdiftx.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Microchip S/PDIF Tx Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Codrin Ciubotariu <codrin.ciubotariu@microchip.com> |
| 11 | |
| 12 | description: |
| 13 | The Microchip Sony/Philips Digital Interface Transmitter is a serial port |
| 14 | compliant with the IEC-60958 standard. |
| 15 | |
| 16 | allOf: |
| 17 | - $ref: dai-common.yaml# |
| 18 | |
| 19 | properties: |
| 20 | "#sound-dai-cells": |
| 21 | const: 0 |
| 22 | |
| 23 | compatible: |
| 24 | const: microchip,sama7g5-spdiftx |
| 25 | |
| 26 | reg: |
| 27 | maxItems: 1 |
| 28 | |
| 29 | interrupts: |
| 30 | maxItems: 1 |
| 31 | |
| 32 | clocks: |
| 33 | items: |
| 34 | - description: Peripheral Bus Clock |
| 35 | - description: Generic Clock |
| 36 | |
| 37 | clock-names: |
| 38 | items: |
| 39 | - const: pclk |
| 40 | - const: gclk |
| 41 | |
| 42 | dmas: |
| 43 | description: TX DMA Channel |
| 44 | maxItems: 1 |
| 45 | |
| 46 | dma-names: |
| 47 | const: tx |
| 48 | |
| 49 | required: |
| 50 | - "#sound-dai-cells" |
| 51 | - compatible |
| 52 | - reg |
| 53 | - interrupts |
| 54 | - clocks |
| 55 | - clock-names |
| 56 | - dmas |
| 57 | - dma-names |
| 58 | |
| 59 | unevaluatedProperties: false |
| 60 | |
| 61 | examples: |
| 62 | - | |
| 63 | #include <dt-bindings/clock/at91.h> |
| 64 | #include <dt-bindings/dma/at91.h> |
| 65 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 66 | |
| 67 | spdiftx@e1618000 { |
| 68 | #sound-dai-cells = <0>; |
| 69 | compatible = "microchip,sama7g5-spdiftx"; |
| 70 | reg = <0xe1618000 0x4000>; |
| 71 | interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; |
| 72 | dmas = <&dma0 AT91_XDMAC_DT_PERID(50)>; |
| 73 | dma-names = "tx"; |
| 74 | clocks = <&pmc PMC_TYPE_PERIPHERAL 85>, <&pmc PMC_TYPE_GCK 85>; |
| 75 | clock-names = "pclk", "gclk"; |
| 76 | pinctrl-names = "default"; |
| 77 | pinctrl-0 = <&pinctrl_spdiftx_default>; |
| 78 | }; |