81 lines
1.6 KiB
YAML
81 lines
1.6 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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$id: http://devicetree.org/schemas/sound/hisilicon,hi6210-i2s.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: HiSilicon hi6210 I2S controller
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maintainers:
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- John Stultz <john.stultz@linaro.org>
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allOf:
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- $ref: dai-common.yaml#
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properties:
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compatible:
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const: hisilicon,hi6210-i2s
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 2
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clock-names:
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items:
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- const: dacodec
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- const: i2s-base
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dmas:
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maxItems: 2
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dma-names:
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items:
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- const: tx
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- const: rx
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hisilicon,sysctrl-syscon:
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$ref: /schemas/types.yaml#/definitions/phandle
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description: phandle to sysctrl syscon
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"#sound-dai-cells":
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const: 1
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description: |
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The dai cell indexes reference the following interfaces:
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0: S2 interface
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required:
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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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- hisilicon,sysctrl-syscon
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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/interrupt-controller/arm-gic.h>
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#include <dt-bindings/clock/hi6220-clock.h>
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i2s@f7118000 {
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compatible = "hisilicon,hi6210-i2s";
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reg = <0xf7118000 0x8000>;
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interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&sys_ctrl HI6220_DACODEC_PCLK>,
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<&sys_ctrl HI6220_BBPPLL0_DIV>;
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clock-names = "dacodec", "i2s-base";
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dmas = <&dma0 14>, <&dma0 15>;
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dma-names = "tx", "rx";
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hisilicon,sysctrl-syscon = <&sys_ctrl>;
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#sound-dai-cells = <1>;
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};
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