Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml

   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       - ti,tcan1042
  19       - ti,tcan1043
  20
  21   '#phy-cells':
  22     const: 0
  23
  24   standby-gpios:
  25     description:
  26       gpio node to toggle standby signal on transceiver
  27     maxItems: 1
  28
  29   enable-gpios:
  30     description:
  31       gpio node to toggle enable signal on transceiver
  32     maxItems: 1
  33
  34   max-bitrate:
  35     $ref: /schemas/types.yaml#/definitions/uint32
  36     description:
  37       max bit rate supported in bps
  38     minimum: 1
  39
  40   mux-states:
  41     description:
  42       mux controller node to route the signals from controller to
  43       transceiver.
  44     maxItems: 1
  45
  46 required:
  47   - compatible
  48   - '#phy-cells'
  49
  50 additionalProperties: false
  51
  52 examples:
  53   - |
  54     #include <dt-bindings/gpio/gpio.h>
  55
  56     transceiver1: can-phy {
  57       compatible = "ti,tcan1043";
  58       #phy-cells = <0>;
  59       max-bitrate = <5000000>;
  60       standby-gpios = <&wakeup_gpio1 16 GPIO_ACTIVE_LOW>;
  61       enable-gpios = <&main_gpio1 67 GPIO_ACTIVE_HIGH>;
  62       mux-states = <&mux0 1>;
  63     };