| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/sound/fsl,aud2htx.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: NXP Audio Subsystem to HDMI RTX Subsystem Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Shengjiu Wang <shengjiu.wang@nxp.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: fsl,imx8mp-aud2htx |
| 15 | |
| 16 | reg: |
| 17 | maxItems: 1 |
| 18 | |
| 19 | interrupts: |
| 20 | maxItems: 1 |
| 21 | |
| 22 | clocks: |
| 23 | items: |
| 24 | - description: Peripheral clock |
| 25 | |
| 26 | clock-names: |
| 27 | items: |
| 28 | - const: bus |
| 29 | |
| 30 | dmas: |
| 31 | items: |
| 32 | - description: DMA controller phandle and request line for TX |
| 33 | |
| 34 | dma-names: |
| 35 | items: |
| 36 | - const: tx |
| 37 | |
| 38 | power-domains: |
| 39 | maxItems: 1 |
| 40 | |
| 41 | required: |
| 42 | - compatible |
| 43 | - reg |
| 44 | - interrupts |
| 45 | - clocks |
| 46 | - clock-names |
| 47 | - dmas |
| 48 | - dma-names |
| 49 | |
| 50 | additionalProperties: false |
| 51 | |
| 52 | examples: |
| 53 | - | |
| 54 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 55 | #include <dt-bindings/clock/imx8mp-clock.h> |
| 56 | |
| 57 | aud2htx: aud2htx@30cb0000 { |
| 58 | compatible = "fsl,imx8mp-aud2htx"; |
| 59 | reg = <0x30cb0000 0x10000>; |
| 60 | interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>; |
| 61 | clocks = <&audiomix_clk IMX8MP_CLK_AUDIOMIX_AUD2HTX_IPG>; |
| 62 | clock-names = "bus"; |
| 63 | dmas = <&sdma2 26 2 0>; |
| 64 | dma-names = "tx"; |
| 65 | power-domains = <&audiomix_pd>; |
| 66 | }; |