| 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/i2c/nxp,pca9541.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: NXP PCA9541 I2C bus master selector |
| 8 | |
| 9 | maintainers: |
| 10 | - Peter Rosin <peda@axentia.se> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: nxp,pca9541 |
| 15 | |
| 16 | reg: |
| 17 | maxItems: 1 |
| 18 | |
| 19 | i2c-arb: |
| 20 | type: object |
| 21 | $ref: /schemas/i2c/i2c-controller.yaml |
| 22 | unevaluatedProperties: false |
| 23 | description: |
| 24 | I2C arbitration bus node. |
| 25 | |
| 26 | required: |
| 27 | - compatible |
| 28 | - reg |
| 29 | - i2c-arb |
| 30 | |
| 31 | additionalProperties: false |
| 32 | |
| 33 | examples: |
| 34 | - | |
| 35 | #include <dt-bindings/gpio/gpio.h> |
| 36 | #include <dt-bindings/interrupt-controller/irq.h> |
| 37 | |
| 38 | i2c { |
| 39 | #address-cells = <1>; |
| 40 | #size-cells = <0>; |
| 41 | |
| 42 | i2c-arbitrator@74 { |
| 43 | compatible = "nxp,pca9541"; |
| 44 | reg = <0x74>; |
| 45 | |
| 46 | i2c-arb { |
| 47 | #address-cells = <1>; |
| 48 | #size-cells = <0>; |
| 49 | |
| 50 | eeprom@54 { |
| 51 | compatible = "atmel,24c08"; |
| 52 | reg = <0x54>; |
| 53 | }; |
| 54 | }; |
| 55 | }; |
| 56 | }; |