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