106 lines
2.2 KiB
YAML
106 lines
2.2 KiB
YAML
# SPDX-License-Identifier: GPL-2.0
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/sound/rockchip-spdif.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Rockchip SPDIF transceiver
|
|
|
|
description:
|
|
The S/PDIF audio block is a stereo transceiver that allows the
|
|
processor to receive and transmit digital audio via a coaxial or
|
|
fibre cable.
|
|
|
|
maintainers:
|
|
- Heiko Stuebner <heiko@sntech.de>
|
|
|
|
properties:
|
|
compatible:
|
|
oneOf:
|
|
- const: rockchip,rk3066-spdif
|
|
- const: rockchip,rk3228-spdif
|
|
- const: rockchip,rk3328-spdif
|
|
- const: rockchip,rk3366-spdif
|
|
- const: rockchip,rk3368-spdif
|
|
- const: rockchip,rk3399-spdif
|
|
- const: rockchip,rk3568-spdif
|
|
- items:
|
|
- enum:
|
|
- rockchip,rk3128-spdif
|
|
- rockchip,rk3188-spdif
|
|
- rockchip,rk3288-spdif
|
|
- rockchip,rk3308-spdif
|
|
- const: rockchip,rk3066-spdif
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
clocks:
|
|
items:
|
|
- description: clock for SPDIF bus
|
|
- description: clock for SPDIF controller
|
|
|
|
clock-names:
|
|
items:
|
|
- const: mclk
|
|
- const: hclk
|
|
|
|
dmas:
|
|
maxItems: 1
|
|
|
|
dma-names:
|
|
const: tx
|
|
|
|
power-domains:
|
|
maxItems: 1
|
|
|
|
rockchip,grf:
|
|
$ref: /schemas/types.yaml#/definitions/phandle
|
|
description:
|
|
The phandle of the syscon node for the GRF register.
|
|
Required property on RK3288.
|
|
|
|
"#sound-dai-cells":
|
|
const: 0
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
- clocks
|
|
- clock-names
|
|
- dmas
|
|
- dma-names
|
|
- "#sound-dai-cells"
|
|
|
|
allOf:
|
|
- $ref: dai-common.yaml#
|
|
- if:
|
|
properties:
|
|
compatible:
|
|
contains:
|
|
const: rockchip,rk3288-spdif
|
|
then:
|
|
required:
|
|
- rockchip,grf
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/clock/rk3188-cru.h>
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
spdif: spdif@1011e000 {
|
|
compatible = "rockchip,rk3188-spdif", "rockchip,rk3066-spdif";
|
|
reg = <0x1011e000 0x2000>;
|
|
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
|
|
clocks = <&cru SCLK_SPDIF>, <&cru HCLK_SPDIF>;
|
|
clock-names = "mclk", "hclk";
|
|
dmas = <&dmac1_s 8>;
|
|
dma-names = "tx";
|
|
#sound-dai-cells = <0>;
|
|
};
|