1 # SPDX-License-Identifier: GPL-2.0-only OR BSD 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/i2c/nxp,pca 4 $id: http://devicetree.org/schemas/i2c/nxp,pca9541.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: NXP PCA9541 I2C bus master selector 7 title: NXP PCA9541 I2C bus master selector
8 8
9 maintainers: 9 maintainers:
10 - Peter Rosin <peda@axentia.se> 10 - Peter Rosin <peda@axentia.se>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 const: nxp,pca9541 14 const: nxp,pca9541
15 15
16 reg: 16 reg:
17 maxItems: 1 17 maxItems: 1
18 18
19 i2c-arb: 19 i2c-arb:
20 type: object 20 type: object
21 $ref: /schemas/i2c/i2c-controller.yaml 21 $ref: /schemas/i2c/i2c-controller.yaml
22 unevaluatedProperties: false 22 unevaluatedProperties: false
23 description: 23 description:
24 I2C arbitration bus node. 24 I2C arbitration bus node.
25 25
26 required: 26 required:
27 - compatible 27 - compatible
28 - reg 28 - reg
29 - i2c-arb 29 - i2c-arb
30 30
31 additionalProperties: false 31 additionalProperties: false
32 32
33 examples: 33 examples:
34 - | 34 - |
35 #include <dt-bindings/gpio/gpio.h> 35 #include <dt-bindings/gpio/gpio.h>
36 #include <dt-bindings/interrupt-controller 36 #include <dt-bindings/interrupt-controller/irq.h>
37 37
38 i2c { 38 i2c {
39 #address-cells = <1>; 39 #address-cells = <1>;
40 #size-cells = <0>; 40 #size-cells = <0>;
41 41
42 i2c-arbitrator@74 { 42 i2c-arbitrator@74 {
43 compatible = "nxp,pca9541"; 43 compatible = "nxp,pca9541";
44 reg = <0x74>; 44 reg = <0x74>;
45 45
46 i2c-arb { 46 i2c-arb {
47 #address-cells = <1>; 47 #address-cells = <1>;
48 #size-cells = <0>; 48 #size-cells = <0>;
49 49
50 eeprom@54 { 50 eeprom@54 {
51 compatible = "atmel,24c08" 51 compatible = "atmel,24c08";
52 reg = <0x54>; 52 reg = <0x54>;
53 }; 53 };
54 }; 54 };
55 }; 55 };
56 }; 56 };
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