| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/sound/zl38060.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: ZL38060 Connected Home Audio Processor from Microsemi. |
| 8 | |
| 9 | description: | |
| 10 | The ZL38060 is a "Connected Home Audio Processor" from Microsemi, |
| 11 | which consists of a Digital Signal Processor (DSP), several Digital |
| 12 | Audio Interfaces (DAIs), analog outputs, and a block of 14 GPIOs. |
| 13 | |
| 14 | maintainers: |
| 15 | - Jaroslav Kysela <perex@perex.cz> |
| 16 | - Takashi Iwai <tiwai@suse.com> |
| 17 | |
| 18 | allOf: |
| 19 | - $ref: dai-common.yaml# |
| 20 | |
| 21 | properties: |
| 22 | compatible: |
| 23 | const: mscc,zl38060 |
| 24 | |
| 25 | reg: |
| 26 | description: |
| 27 | SPI device address. |
| 28 | maxItems: 1 |
| 29 | |
| 30 | spi-max-frequency: |
| 31 | maximum: 24000000 |
| 32 | |
| 33 | reset-gpios: |
| 34 | description: |
| 35 | A GPIO line handling reset of the chip. As the line is active low, |
| 36 | it should be marked GPIO_ACTIVE_LOW (see ../gpio/gpio.txt) |
| 37 | maxItems: 1 |
| 38 | |
| 39 | '#gpio-cells': |
| 40 | const: 2 |
| 41 | |
| 42 | gpio-controller: true |
| 43 | |
| 44 | '#sound-dai-cells': |
| 45 | const: 0 |
| 46 | |
| 47 | required: |
| 48 | - compatible |
| 49 | - reg |
| 50 | - '#gpio-cells' |
| 51 | - gpio-controller |
| 52 | - '#sound-dai-cells' |
| 53 | |
| 54 | unevaluatedProperties: false |
| 55 | |
| 56 | examples: |
| 57 | - | |
| 58 | #include <dt-bindings/gpio/gpio.h> |
| 59 | spi { |
| 60 | #address-cells = <1>; |
| 61 | #size-cells = <0>; |
| 62 | |
| 63 | codec: zl38060@0 { |
| 64 | gpio-controller; |
| 65 | #gpio-cells = <2>; |
| 66 | #sound-dai-cells = <0>; |
| 67 | compatible = "mscc,zl38060"; |
| 68 | reg = <0>; |
| 69 | spi-max-frequency = <12000000>; |
| 70 | reset-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; |
| 71 | }; |
| 72 | }; |