Commit 5c7daf4a authored by Arınç ÜNAL's avatar Arınç ÜNAL Committed by Linus Walleij
Browse files

dt-bindings: pinctrl: ralink: rt305x: split binding



The RT3352 and RT5350 SoCs each contain different pin muxing information,
therefore, should be split. This can be done now that there are compatible
strings to distinguish them from other SoCs.

Split the schema out to ralink,rt3352-pinctrl.yaml and
ralink,rt5350-pinctrl.yaml.

Remove ralink,rt3352-pinctrl and ralink,rt5350-pinctrl from rt305x.

Signed-off-by: default avatarArınç ÜNAL <arinc.unal@arinc9.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230317213011.13656-20-arinc.unal@arinc9.com


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 4b8efbae
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+6 −77
Original line number Diff line number Diff line
@@ -11,17 +11,13 @@ maintainers:
  - Sergio Paracuellos <sergio.paracuellos@gmail.com>

description: |
  Ralink RT305X pin controller for RT3050, RT3052, RT3350, RT3352 and RT5350
  SoCs.
  Ralink RT305X pin controller for RT3050, RT3052, and RT3350 SoCs.
  The pin controller can only set the muxing of pin groups. Muxing individual
  pins is not supported. There is no pinconf support.

properties:
  compatible:
    enum:
      - ralink,rt305x-pinctrl
      - ralink,rt3352-pinctrl
      - ralink,rt5350-pinctrl
    const: ralink,rt305x-pinctrl

patternProperties:
  '-pins$':
@@ -39,22 +35,10 @@ patternProperties:
          function:
            description:
              A string containing the name of the function to mux to the group.
            anyOf:
              - description: For RT3050, RT3052 and RT3350 SoCs
            enum: [gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, mdio,
                   pcm gpio, pcm i2s, pcm uartf, rgmii, sdram, spi, uartf,
                   uartlite]

              - description: For RT3352 SoC
                enum: [gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led,
                       lna, mdio, pa, pcm gpio, pcm i2s, pcm uartf, rgmii, spi,
                       spi_cs1, uartf, uartlite, wdg_cs1]

              - description: For RT5350 SoC
                enum: [gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led,
                       pcm gpio, pcm i2s, pcm uartf, spi, spi_cs1, uartf,
                       uartlite, wdg_cs1]

          groups:
            description:
              An array of strings. Each string contains the name of a group.
@@ -72,17 +56,7 @@ patternProperties:
            then:
              properties:
                groups:
                  anyOf:
                    - description: For RT3050, RT3052 and RT3350 SoCs
                      enum: [i2c, jtag, mdio, rgmii, sdram, spi, uartf,
                             uartlite]

                    - description: For RT3352 SoC
                      enum: [i2c, jtag, led, lna, mdio, pa, rgmii, spi, spi_cs1,
                             uartf, uartlite]

                    - description: For RT5350 SoC
                      enum: [i2c, jtag, led, spi, spi_cs1, uartf, uartlite]
                  enum: [i2c, jtag, mdio, rgmii, sdram, spi, uartf, uartlite]

          - if:
              properties:
@@ -129,24 +103,6 @@ patternProperties:
                groups:
                  enum: [jtag]

          - if:
              properties:
                function:
                  const: led
            then:
              properties:
                groups:
                  enum: [led]

          - if:
              properties:
                function:
                  const: lna
            then:
              properties:
                groups:
                  enum: [lna]

          - if:
              properties:
                function:
@@ -156,15 +112,6 @@ patternProperties:
                groups:
                  enum: [mdio]

          - if:
              properties:
                function:
                  const: pa
            then:
              properties:
                groups:
                  enum: [pa]

          - if:
              properties:
                function:
@@ -219,15 +166,6 @@ patternProperties:
                groups:
                  enum: [spi]

          - if:
              properties:
                function:
                  const: spi_cs1
            then:
              properties:
                groups:
                  enum: [spi_cs1]

          - if:
              properties:
                function:
@@ -246,15 +184,6 @@ patternProperties:
                groups:
                  enum: [uartlite]

          - if:
              properties:
                function:
                  const: wdg_cs1
            then:
              properties:
                groups:
                  enum: [spi_cs1]

allOf:
  - $ref: pinctrl.yaml#

+243 −0
Original line number Diff line number Diff line
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/ralink,rt3352-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Ralink RT3352 Pin Controller

maintainers:
  - Arınç ÜNAL <arinc.unal@arinc9.com>
  - Sergio Paracuellos <sergio.paracuellos@gmail.com>

description: |
  Ralink RT3352 pin controller for RT3352 SoC.
  The pin controller can only set the muxing of pin groups. Muxing individual
  pins is not supported. There is no pinconf support.

properties:
  compatible:
    const: ralink,rt3352-pinctrl

patternProperties:
  '-pins$':
    type: object
    additionalProperties: false

    patternProperties:
      '^(.*-)?pinmux$':
        type: object
        description: node for pinctrl.
        $ref: pinmux-node.yaml#
        additionalProperties: false

        properties:
          function:
            description:
              A string containing the name of the function to mux to the group.
            enum: [gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led, lna,
                   mdio, pa, pcm gpio, pcm i2s, pcm uartf, rgmii, spi, spi_cs1,
                   uartf, uartlite, wdg_cs1]

          groups:
            description:
              An array of strings. Each string contains the name of a group.
            maxItems: 1

        required:
          - groups
          - function

        allOf:
          - if:
              properties:
                function:
                  const: gpio
            then:
              properties:
                groups:
                  enum: [i2c, jtag, led, lna, mdio, pa, rgmii, spi, spi_cs1,
                         uartf, uartlite]

          - if:
              properties:
                function:
                  const: gpio i2s
            then:
              properties:
                groups:
                  enum: [uartf]

          - if:
              properties:
                function:
                  const: gpio uartf
            then:
              properties:
                groups:
                  enum: [uartf]

          - if:
              properties:
                function:
                  const: i2c
            then:
              properties:
                groups:
                  enum: [i2c]

          - if:
              properties:
                function:
                  const: i2s uartf
            then:
              properties:
                groups:
                  enum: [uartf]

          - if:
              properties:
                function:
                  const: jtag
            then:
              properties:
                groups:
                  enum: [jtag]

          - if:
              properties:
                function:
                  const: led
            then:
              properties:
                groups:
                  enum: [led]

          - if:
              properties:
                function:
                  const: lna
            then:
              properties:
                groups:
                  enum: [lna]

          - if:
              properties:
                function:
                  const: mdio
            then:
              properties:
                groups:
                  enum: [mdio]

          - if:
              properties:
                function:
                  const: pa
            then:
              properties:
                groups:
                  enum: [pa]

          - if:
              properties:
                function:
                  const: pcm gpio
            then:
              properties:
                groups:
                  enum: [uartf]

          - if:
              properties:
                function:
                  const: pcm i2s
            then:
              properties:
                groups:
                  enum: [uartf]

          - if:
              properties:
                function:
                  const: pcm uartf
            then:
              properties:
                groups:
                  enum: [uartf]

          - if:
              properties:
                function:
                  const: rgmii
            then:
              properties:
                groups:
                  enum: [rgmii]

          - if:
              properties:
                function:
                  const: spi
            then:
              properties:
                groups:
                  enum: [spi]

          - if:
              properties:
                function:
                  const: spi_cs1
            then:
              properties:
                groups:
                  enum: [spi_cs1]

          - if:
              properties:
                function:
                  const: uartf
            then:
              properties:
                groups:
                  enum: [uartf]

          - if:
              properties:
                function:
                  const: uartlite
            then:
              properties:
                groups:
                  enum: [uartlite]

          - if:
              properties:
                function:
                  const: wdg_cs1
            then:
              properties:
                groups:
                  enum: [spi_cs1]

allOf:
  - $ref: pinctrl.yaml#

required:
  - compatible

additionalProperties: false

examples:
  - |
    pinctrl {
      compatible = "ralink,rt3352-pinctrl";

      i2c_pins: i2c0-pins {
        pinmux {
          groups = "i2c";
          function = "i2c";
        };
      };
    };
+206 −0
Original line number Diff line number Diff line
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/pinctrl/ralink,rt5350-pinctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Ralink RT5350 Pin Controller

maintainers:
  - Arınç ÜNAL <arinc.unal@arinc9.com>
  - Sergio Paracuellos <sergio.paracuellos@gmail.com>

description: |
  Ralink RT5350 pin controller for RT5350 SoC.
  The pin controller can only set the muxing of pin groups. Muxing individual
  pins is not supported. There is no pinconf support.

properties:
  compatible:
    const: ralink,rt5350-pinctrl

patternProperties:
  '-pins$':
    type: object
    additionalProperties: false

    patternProperties:
      '^(.*-)?pinmux$':
        type: object
        description: node for pinctrl.
        $ref: pinmux-node.yaml#
        additionalProperties: false

        properties:
          function:
            description:
              A string containing the name of the function to mux to the group.
            enum: [gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led,
                   pcm gpio, pcm i2s, pcm uartf, spi, spi_cs1, uartf, uartlite,
                   wdg_cs1]

          groups:
            description:
              An array of strings. Each string contains the name of a group.
            maxItems: 1

        required:
          - groups
          - function

        allOf:
          - if:
              properties:
                function:
                  const: gpio
            then:
              properties:
                groups:
                  enum: [i2c, jtag, led, spi, spi_cs1, uartf, uartlite]

          - if:
              properties:
                function:
                  const: gpio i2s
            then:
              properties:
                groups:
                  enum: [uartf]

          - if:
              properties:
                function:
                  const: gpio uartf
            then:
              properties:
                groups:
                  enum: [uartf]

          - if:
              properties:
                function:
                  const: i2c
            then:
              properties:
                groups:
                  enum: [i2c]

          - if:
              properties:
                function:
                  const: i2s uartf
            then:
              properties:
                groups:
                  enum: [uartf]

          - if:
              properties:
                function:
                  const: jtag
            then:
              properties:
                groups:
                  enum: [jtag]

          - if:
              properties:
                function:
                  const: led
            then:
              properties:
                groups:
                  enum: [led]

          - if:
              properties:
                function:
                  const: pcm gpio
            then:
              properties:
                groups:
                  enum: [uartf]

          - if:
              properties:
                function:
                  const: pcm i2s
            then:
              properties:
                groups:
                  enum: [uartf]

          - if:
              properties:
                function:
                  const: pcm uartf
            then:
              properties:
                groups:
                  enum: [uartf]

          - if:
              properties:
                function:
                  const: spi
            then:
              properties:
                groups:
                  enum: [spi]

          - if:
              properties:
                function:
                  const: spi_cs1
            then:
              properties:
                groups:
                  enum: [spi_cs1]

          - if:
              properties:
                function:
                  const: uartf
            then:
              properties:
                groups:
                  enum: [uartf]

          - if:
              properties:
                function:
                  const: uartlite
            then:
              properties:
                groups:
                  enum: [uartlite]

          - if:
              properties:
                function:
                  const: wdg_cs1
            then:
              properties:
                groups:
                  enum: [spi_cs1]

allOf:
  - $ref: pinctrl.yaml#

required:
  - compatible

additionalProperties: false

examples:
  - |
    pinctrl {
      compatible = "ralink,rt5350-pinctrl";

      i2c_pins: i2c0-pins {
        pinmux {
          groups = "i2c";
          function = "i2c";
        };
      };
    };