116 lines
2.6 KiB
YAML
116 lines
2.6 KiB
YAML
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# 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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$id: http://devicetree.org/schemas/sound/nvidia,tegra30-hda.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NVIDIA Tegra HDA controller
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description: |
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The High Definition Audio (HDA) block provides a serial interface to
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audio codec. It supports multiple input and output streams.
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maintainers:
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- Thierry Reding <treding@nvidia.com>
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- Jon Hunter <jonathanh@nvidia.com>
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properties:
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$nodename:
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pattern: "^hda@[0-9a-f]*$"
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compatible:
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oneOf:
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- const: nvidia,tegra30-hda
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- items:
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- enum:
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- nvidia,tegra234-hda
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- nvidia,tegra194-hda
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- nvidia,tegra186-hda
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- nvidia,tegra210-hda
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- nvidia,tegra124-hda
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- const: nvidia,tegra30-hda
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- items:
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- const: nvidia,tegra132-hda
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- const: nvidia,tegra124-hda
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- const: nvidia,tegra30-hda
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reg:
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maxItems: 1
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interrupts:
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description: The interrupt from the HDA controller
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maxItems: 1
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clocks:
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minItems: 2
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maxItems: 3
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clock-names:
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minItems: 2
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items:
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- const: hda
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- const: hda2hdmi
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- const: hda2codec_2x
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resets:
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minItems: 2
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maxItems: 3
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reset-names:
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minItems: 2
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items:
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- const: hda
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- const: hda2hdmi
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- const: hda2codec_2x
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power-domains:
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maxItems: 1
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interconnects:
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maxItems: 2
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interconnect-names:
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items:
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- const: dma-mem
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- const: write
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iommus:
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maxItems: 1
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nvidia,model:
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$ref: /schemas/types.yaml#/definitions/string
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description: |
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The user-visible name of this sound complex. If this property is
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not specified then boards can use default name provided in hda driver.
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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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additionalProperties: false
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examples:
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- |
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#include<dt-bindings/clock/tegra124-car-common.h>
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#include<dt-bindings/interrupt-controller/arm-gic.h>
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hda@70030000 {
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compatible = "nvidia,tegra124-hda", "nvidia,tegra30-hda";
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reg = <0x70030000 0x10000>;
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interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&tegra_car TEGRA124_CLK_HDA>,
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<&tegra_car TEGRA124_CLK_HDA2HDMI>,
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<&tegra_car TEGRA124_CLK_HDA2CODEC_2X>;
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clock-names = "hda", "hda2hdmi", "hda2codec_2x";
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resets = <&tegra_car 125>, /* hda */
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<&tegra_car 128>, /* hda2hdmi */
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<&tegra_car 111>; /* hda2codec_2x */
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reset-names = "hda", "hda2hdmi", "hda2codec_2x";
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nvidia,model = "jetson-tk1-hda";
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};
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...
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