| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/i2c/nxp,pca9541.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: NXP PCA9541 I2C bus master selector |
| |
| maintainers: |
| - Peter Rosin <peda@axentia.se> |
| |
| properties: |
| compatible: |
| const: nxp,pca9541 |
| |
| reg: |
| maxItems: 1 |
| |
| i2c-arb: |
| type: object |
| $ref: /schemas/i2c/i2c-controller.yaml |
| unevaluatedProperties: false |
| description: |
| I2C arbitration bus node. |
| |
| required: |
| - compatible |
| - reg |
| - i2c-arb |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| i2c-arbitrator@74 { |
| compatible = "nxp,pca9541"; |
| reg = <0x74>; |
| |
| i2c-arb { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| eeprom@54 { |
| compatible = "atmel,24c08"; |
| reg = <0x54>; |
| }; |
| }; |
| }; |
| }; |
