mirror of
https://github.com/torvalds/linux.git
synced 2024-12-03 17:41:22 +00:00
6f78675445
Convert atmel i2s devicetree binding to json-schema. Change file name to match json-schema naming. Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220722152945.2950807-1-Ryan.Wanner@microchip.com Signed-off-by: Mark Brown <broonie@kernel.org>
86 lines
2.0 KiB
YAML
86 lines
2.0 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
|
|
# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/sound/atmel,sama5d2-i2s.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Atmel I2S controller
|
|
|
|
maintainers:
|
|
- Nicolas Ferre <nicolas.ferre@microchip.com>
|
|
- Alexandre Belloni <alexandre.belloni@bootlin.com>
|
|
- Claudiu Beznea <claudiu.beznea@microchip.com>
|
|
|
|
description:
|
|
Atmel I2S (Inter-IC Sound Controller) bus is the standard
|
|
interface for connecting audio devices, such as audio codecs.
|
|
|
|
properties:
|
|
compatible:
|
|
const: atmel,sama5d2-i2s
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
clocks:
|
|
items:
|
|
- description: Peripheral clock
|
|
- description: Generated clock (Optional)
|
|
- description: I2S mux clock (Optional). Set
|
|
with gclk when Master Mode is required.
|
|
minItems: 1
|
|
|
|
clock-names:
|
|
items:
|
|
- const: pclk
|
|
- const: gclk
|
|
- const: muxclk
|
|
minItems: 1
|
|
|
|
dmas:
|
|
items:
|
|
- description: TX DMA Channel
|
|
- description: RX DMA Channel
|
|
|
|
dma-names:
|
|
items:
|
|
- const: tx
|
|
- const: rx
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
- dmas
|
|
- dma-names
|
|
- clocks
|
|
- clock-names
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/dma/at91.h>
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
|
|
i2s@f8050000 {
|
|
compatible = "atmel,sama5d2-i2s";
|
|
reg = <0xf8050000 0x300>;
|
|
interrupts = <54 IRQ_TYPE_LEVEL_HIGH 7>;
|
|
dmas = <&dma0
|
|
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
|
|
AT91_XDMAC_DT_PERID(31))>,
|
|
<&dma0
|
|
(AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) |
|
|
AT91_XDMAC_DT_PERID(32))>;
|
|
dma-names = "tx", "rx";
|
|
clocks = <&i2s0_clk>, <&i2s0_gclk>, <&i2s0muxck>;
|
|
clock-names = "pclk", "gclk", "muxclk";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_i2s0_default>;
|
|
};
|