| 
     1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/pinctrl/ralink,rt305x-pinctrl.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Ralink RT305X Pin Controller
    8 
    9 maintainers:
   10   - Arınç ÜNAL <arinc.unal@arinc9.com>
   11   - Sergio Paracuellos <sergio.paracuellos@gmail.com>
   12 
   13 description:
   14   Ralink RT305X pin controller for RT3050, RT3052, RT3350, RT3352 and RT5350
   15   SoCs.
   16   The pin controller can only set the muxing of pin groups. Muxing individual
   17   pins is not supported. There is no pinconf support.
   18 
   19 properties:
   20   compatible:
   21     const: ralink,rt305x-pinctrl
   22 
   23 patternProperties:
   24   '-pins$':
   25     type: object
   26     patternProperties:
   27       '^(.*-)?pinmux$':
   28         type: object
   29         description: node for pinctrl.
   30         $ref: pinmux-node.yaml#
   31 
   32         properties:
   33           groups:
   34             description: The pin group to select.
   35             enum: [
   36               # common
   37               i2c, jtag, led, mdio, rgmii, spi, spi_cs1, uartf, uartlite,
   38 
   39               # For RT3050, RT3052 and RT3350 SoCs
   40               sdram,
   41 
   42               # For RT3352 SoC
   43               lna, pa
   44             ]
   45 
   46           function:
   47             description: The mux function to select.
   48             enum: [
   49               # common
   50               gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led, mdio,
   51               pcm gpio, pcm i2s, pcm uartf, rgmii, spi, spi_cs1, uartf,
   52               uartlite, wdg_cs1,
   53 
   54               # For RT3050, RT3052 and RT3350 SoCs
   55               sdram,
   56 
   57               # For RT3352 SoC
   58               lna, pa
   59             ]
   60 
   61         required:
   62           - groups
   63           - function
   64 
   65         additionalProperties: false
   66 
   67     additionalProperties: false
   68 
   69 allOf:
   70   - $ref: "pinctrl.yaml#"
   71 
   72 required:
   73   - compatible
   74 
   75 additionalProperties: false
   76 
   77 examples:
   78   # Pinmux controller node
   79   - |
   80     pinctrl {
   81       compatible = "ralink,rt305x-pinctrl";
   82 
   83       i2c_pins: i2c0-pins {
   84         pinmux {
   85           groups = "i2c";
   86           function = "i2c";
   87         };
   88       };
   89     };
Cache object: 1bea7874fb289744a9590c96ad60e680 
 
 |