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       - 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     };