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
7 title: TCAN104x CAN TRANSCEIVER PHY
8
9 maintainers:
10 - Aswath Govindraju <a-govindraju@ti.com>
11
12 properties:
13 $nodename:
14 pattern: "^can-phy"
15
16 compatible:
17 enum:
18 - nxp,tjr1443
19 - ti,tcan1042
20 - ti,tcan1043
21
22 '#phy-cells':
23 const: 0
24
25 standby-gpios:
26 description:
27 gpio node to toggle standby signal on transceiver
28 maxItems: 1
29
30 enable-gpios:
31 description:
32 gpio node to toggle enable signal on transceiver
33 maxItems: 1
34
35 max-bitrate:
36 $ref: /schemas/types.yaml#/definitions/uint32
37 description:
38 max bit rate supported in bps
39 minimum: 1
40
41 mux-states:
42 description:
43 mux controller node to route the signals from controller to
44 transceiver.
45 maxItems: 1
46
47 required:
48 - compatible
49 - '#phy-cells'
50
51 additionalProperties: false
52
53 examples:
54 - |
55 #include <dt-bindings/gpio/gpio.h>
56
57 transceiver1: can-phy {
58 compatible = "ti,tcan1043";
59 #phy-cells = <0>;
60 max-bitrate = <5000000>;
61 standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>;
62 enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>;
63 mux-states = <&mux0 1>;
64 };
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