mscc,ocelot-pinctrl.yaml

  1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/pinctrl/mscc,ocelot-pinctrl.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Microsemi Ocelot pin controller
  8
  9maintainers:
 10  - Alexandre Belloni <alexandre.belloni@bootlin.com>
 11  - Lars Povlsen <lars.povlsen@microchip.com>
 12
 13properties:
 14  compatible:
 15    oneOf:
 16      - enum:
 17          - microchip,lan966x-pinctrl
 18          - microchip,lan9691-pinctrl
 19          - microchip,sparx5-pinctrl
 20          - mscc,jaguar2-pinctrl
 21          - mscc,luton-pinctrl
 22          - mscc,ocelot-pinctrl
 23          - mscc,serval-pinctrl
 24          - mscc,servalt-pinctrl
 25      - items:
 26          - enum:
 27              - microchip,lan9698-pinctrl
 28              - microchip,lan9696-pinctrl
 29              - microchip,lan9694-pinctrl
 30              - microchip,lan9693-pinctrl
 31              - microchip,lan9692-pinctrl
 32          - const: microchip,lan9691-pinctrl
 33
 34  reg:
 35    items:
 36      - description: Base address
 37      - description: Extended pin configuration registers
 38    minItems: 1
 39
 40  gpio-controller: true
 41
 42  '#gpio-cells':
 43    const: 2
 44
 45  gpio-ranges: true
 46
 47  interrupts:
 48    maxItems: 1
 49
 50  interrupt-controller: true
 51
 52  "#interrupt-cells":
 53    const: 2
 54
 55  resets:
 56    maxItems: 1
 57
 58  reset-names:
 59    description: Optional shared switch reset.
 60    items:
 61      - const: switch
 62
 63patternProperties:
 64  '-pins$':
 65    type: object
 66    allOf:
 67      - $ref: pinmux-node.yaml
 68      - $ref: pincfg-node.yaml
 69
 70    properties:
 71      function: true
 72      pins: true
 73      output-high: true
 74      output-low: true
 75      drive-strength: true
 76
 77    required:
 78      - function
 79      - pins
 80
 81    additionalProperties: false
 82
 83required:
 84  - compatible
 85  - reg
 86  - gpio-controller
 87  - '#gpio-cells'
 88  - gpio-ranges
 89
 90allOf:
 91  - $ref: pinctrl.yaml#
 92  - if:
 93      properties:
 94        compatible:
 95          contains:
 96            enum:
 97              - microchip,lan966x-pinctrl
 98              - microchip,lan9691-pinctrl
 99              - microchip,sparx5-pinctrl
100    then:
101      properties:
102        reg:
103          minItems: 2
104
105additionalProperties: false
106
107examples:
108  - |
109    gpio: pinctrl@71070034 {
110        compatible = "mscc,ocelot-pinctrl";
111        reg = <0x71070034 0x28>;
112        gpio-controller;
113        #gpio-cells = <2>;
114        gpio-ranges = <&gpio 0 0 22>;
115
116        uart_pins: uart-pins {
117            pins = "GPIO_6", "GPIO_7";
118            function = "uart";
119        };
120
121        uart2_pins: uart2-pins {
122            pins = "GPIO_12", "GPIO_13";
123            function = "uart2";
124        };
125    };
126
127...