| 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/mfd/ene-kb3930.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: ENE KB3930 Embedded Controller |
| 8 | |
| 9 | description: | |
| 10 | This binding describes the ENE KB3930 Embedded Controller attached to an |
| 11 | I2C bus. |
| 12 | |
| 13 | maintainers: |
| 14 | - Lubomir Rintel <lkundrak@v3.sk> |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | items: |
| 19 | - enum: |
| 20 | - dell,wyse-ariel-ec # Dell Wyse Ariel board (3020) |
| 21 | - const: ene,kb3930 |
| 22 | reg: |
| 23 | maxItems: 1 |
| 24 | |
| 25 | off-gpios: |
| 26 | description: GPIO used with the shutdown protocol on Ariel |
| 27 | maxItems: 2 |
| 28 | |
| 29 | system-power-controller: true |
| 30 | |
| 31 | required: |
| 32 | - compatible |
| 33 | - reg |
| 34 | |
| 35 | additionalProperties: false |
| 36 | |
| 37 | examples: |
| 38 | - | |
| 39 | #include <dt-bindings/gpio/gpio.h> |
| 40 | |
| 41 | i2c { |
| 42 | #address-cells = <1>; |
| 43 | #size-cells = <0>; |
| 44 | |
| 45 | embedded-controller@58 { |
| 46 | compatible = "dell,wyse-ariel-ec", "ene,kb3930"; |
| 47 | reg = <0x58>; |
| 48 | system-power-controller; |
| 49 | |
| 50 | off-gpios = <&gpio 126 GPIO_ACTIVE_HIGH>, |
| 51 | <&gpio 127 GPIO_ACTIVE_HIGH>; |
| 52 | }; |
| 53 | }; |
| 54 | |
| 55 | ... |