68 lines
1.2 KiB
YAML
68 lines
1.2 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/sophgo,cv1800b-i2s.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Sophgo CV1800B I2S/TDM controller
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maintainers:
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- Anton D. Stavinskii <stavinsky@gmail.com>
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description: I2S/TDM controller found in CV1800B / Sophgo SG2002/SG2000 SoCs.
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allOf:
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- $ref: dai-common.yaml#
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properties:
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compatible:
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const: sophgo,cv1800b-i2s
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reg:
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maxItems: 1
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"#sound-dai-cells":
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const: 0
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clocks:
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maxItems: 2
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clock-names:
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items:
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- const: i2s
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- const: mclk
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dmas:
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minItems: 1
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maxItems: 2
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dma-names:
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minItems: 1
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items:
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- enum: [rx, tx]
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- const: tx
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required:
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- compatible
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- reg
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- clocks
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- clock-names
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- "#sound-dai-cells"
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/sophgo,cv1800.h>
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i2s@4110000 {
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compatible = "sophgo,cv1800b-i2s";
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reg = <0x04110000 0x10000>;
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clocks = <&clk CLK_APB_I2S1>, <&clk CLK_SDMA_AUD1>;
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clock-names = "i2s", "mclk";
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dmas = <&dmamux 2 1>, <&dmamux 3 1>;
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dma-names = "rx", "tx";
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#sound-dai-cells = <0>;
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};
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...
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