Bindings/pinctrl/amlogic,meson8-pinctrl-cbus.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/amlogic,meson8-pinctrl-cbus.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Amlogic Meson8 CBUS pinmux controller
   8
   9 maintainers:
  10   - Neil Armstrong <neil.armstrong@linaro.org>
  11
  12 allOf:
  13   - $ref: amlogic,meson-pinctrl-common.yaml#
  14
  15 properties:
  16   compatible:
  17     oneOf:
  18       - enum:
  19           - amlogic,meson8-cbus-pinctrl
  20           - amlogic,meson8b-cbus-pinctrl
  21           - amlogic,meson-gxbb-periphs-pinctrl
  22           - amlogic,meson-gxl-periphs-pinctrl
  23           - amlogic,meson-axg-periphs-pinctrl
  24       - items:
  25           - const: amlogic,meson8m2-cbus-pinctrl
  26           - const: amlogic,meson8-cbus-pinctrl
  27
  28 required:
  29   - compatible
  30
  31 patternProperties:
  32   "^bank@[0-9a-z]+$":
  33     $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-gpio
  34
  35     unevaluatedProperties: false
  36
  37     properties:
  38       reg:
  39         maxItems: 4
  40
  41       reg-names:
  42         items:
  43           - const: mux
  44           - const: pull
  45           - const: pull-enable
  46           - const: gpio
  47
  48 unevaluatedProperties:
  49   type: object
  50   $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-pins
  51
  52 examples:
  53   - |
  54     pinctrl_cbus: pinctrl {
  55       compatible = "amlogic,meson8-cbus-pinctrl";
  56       #address-cells = <1>;
  57       #size-cells = <1>;
  58       ranges;
  59
  60       bank@80b0 {
  61         reg = <0x80b0 0x28>,
  62               <0x80e8 0x18>,
  63               <0x8120 0x18>,
  64               <0x8030 0x30>;
  65         reg-names = "mux", "pull", "pull-enable", "gpio";
  66         gpio-controller;
  67         #gpio-cells = <2>;
  68         gpio-ranges = <&pinctrl_cbus 0 0 120>;
  69       };
  70
  71       cec_ao_a_h_pins: cec_ao_a_h {
  72         mux {
  73           groups = "cec_ao_a_h";
  74           function = "cec_ao_a_h";
  75           bias-disable;
  76         };
  77       };
  78     };