| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/nvidia,tegra30-i2s.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: NVIDIA Tegra30 I2S controller |
| |
| maintainers: |
| - Thierry Reding <treding@nvidia.com> |
| - Jon Hunter <jonathanh@nvidia.com> |
| |
| properties: |
| compatible: |
| oneOf: |
| - enum: |
| - nvidia,tegra124-i2s |
| - nvidia,tegra30-i2s |
| - items: |
| - const: nvidia,tegra114-i2s |
| - const: nvidia,tegra30-i2s |
| |
| reg: |
| maxItems: 1 |
| |
| clocks: |
| maxItems: 1 |
| |
| clock-names: |
| const: i2s |
| |
| resets: |
| maxItems: 1 |
| |
| reset-names: |
| const: i2s |
| |
| nvidia,ahub-cif-ids: |
| description: list of AHUB CIF IDs |
| $ref: /schemas/types.yaml#/definitions/uint32-array |
| items: |
| - description: rx (playback) |
| - description: tx (capture) |
| |
| required: |
| - compatible |
| - reg |
| - clocks |
| - resets |
| - reset-names |
| - nvidia,ahub-cif-ids |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/tegra30-car.h> |
| |
| i2s@70080300 { |
| compatible = "nvidia,tegra30-i2s"; |
| reg = <0x70080300 0x100>; |
| nvidia,ahub-cif-ids = <4 4>; |
| clocks = <&tegra_car TEGRA30_CLK_I2S0>; |
| resets = <&tegra_car 30>; |
| reset-names = "i2s"; |
| }; |
| ... |
