xref: /linux/Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml (revision 2eff01ee2881becc9daaa0d53477ec202136b1f4) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/ti,tcan104x-can.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: TCAN104x CAN TRANSCEIVER PHY
8
9maintainers:
10  - Aswath Govindraju <a-govindraju@ti.com>
11
12properties:
13  $nodename:
14    pattern: "^can-phy"
15
16  compatible:
17    oneOf:
18      - items:
19          - enum:
20              - microchip,ata6561
21          - const: ti,tcan1042
22      - enum:
23          - ti,tcan1042
24          - ti,tcan1043
25          - nxp,tjr1443
26
27  '#phy-cells':
28    const: 0
29
30  standby-gpios:
31    description:
32      gpio node to toggle standby signal on transceiver
33    maxItems: 1
34
35  enable-gpios:
36    description:
37      gpio node to toggle enable signal on transceiver
38    maxItems: 1
39
40  max-bitrate:
41    $ref: /schemas/types.yaml#/definitions/uint32
42    description:
43      max bit rate supported in bps
44    minimum: 1
45
46  mux-states:
47    description:
48      mux controller node to route the signals from controller to
49      transceiver.
50    maxItems: 1
51
52required:
53  - compatible
54  - '#phy-cells'
55
56additionalProperties: false
57
58examples:
59  - |
60    #include <dt-bindings/gpio/gpio.h>
61
62    transceiver1: can-phy {
63      compatible = "ti,tcan1043";
64      #phy-cells = <0>;
65      max-bitrate = <5000000>;
66      standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>;
67      enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>;
68      mux-states = <&mux0 1>;
69    };
70