Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-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/brcm,bcm4908-pinctrl.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Broadcom BCM4908 pin controller
   8
   9 maintainers:
  10   - Rafał Miłecki <rafal@milecki.pl>
  11
  12 description:
  13   Binding for pin controller present on BCM4908 family SoCs.
  14
  15 properties:
  16   compatible:
  17     const: brcm,bcm4908-pinctrl
  18
  19   reg:
  20     maxItems: 1
  21
  22 patternProperties:
  23   '-pins$':
  24     type: object
  25     $ref: pinmux-node.yaml#
  26     additionalProperties: false
  27
  28     properties:
  29       function:
  30         enum: [ led_0, led_1, led_2, led_3, led_4, led_5, led_6, led_7, led_8,
  31                 led_9, led_10, led_11, led_12, led_13, led_14, led_15, led_16,
  32                 led_17, led_18, led_19, led_20, led_21, led_22, led_23, led_24,
  33                 led_25, led_26, led_27, led_28, led_29, led_30, led_31,
  34                 hs_uart, i2c, i2s, nand_ctrl, nand_data, emmc_ctrl, usb0_pwr,
  35                 usb1_pwr ]
  36
  37       groups:
  38         minItems: 1
  39         maxItems: 2
  40         items:
  41           enum: [ led_0_grp_a, led_1_grp_a, led_2_grp_a, led_3_grp_a,
  42                   led_4_grp_a, led_5_grp_a, led_6_grp_a, led_7_grp_a,
  43                   led_8_grp_a, led_9_grp_a, led_10_grp_a, led_10_grp_b,
  44                   led_11_grp_a, led_11_grp_b, led_12_grp_a, led_12_grp_b,
  45                   led_13_grp_a, led_13_grp_b, led_14_grp_a, led_15_grp_a,
  46                   led_16_grp_a, led_17_grp_a, led_18_grp_a, led_19_grp_a,
  47                   led_20_grp_a, led_21_grp_a, led_22_grp_a, led_23_grp_a,
  48                   led_24_grp_a, led_25_grp_a, led_26_grp_a, led_27_grp_a,
  49                   led_28_grp_a, led_29_grp_a, led_30_grp_a, led_31_grp_a,
  50                   led_31_grp_b, hs_uart_grp, i2c_grp_a, i2c_grp_b, i2s_grp,
  51                   nand_ctrl_grp, nand_data_grp, emmc_ctrl_grp, usb0_pwr_grp,
  52                   usb1_pwr_grp ]
  53
  54 allOf:
  55   - $ref: pinctrl.yaml#
  56
  57 required:
  58   - compatible
  59   - reg
  60
  61 unevaluatedProperties: false
  62
  63 examples:
  64   - |
  65     pinctrl@ff800560 {
  66         compatible = "brcm,bcm4908-pinctrl";
  67         reg = <0xff800560 0x10>;
  68
  69         led_0-a-pins {
  70             function = "led_0";
  71             groups = "led_0_grp_a";
  72         };
  73     };