Commit f4720b84 authored by Peng Fan's avatar Peng Fan Committed by Linus Walleij
Browse files

dt-bindings: pinctrl: imx8m: Integrate duplicated i.MX 8M schemas 



The i.MX8MM/N/P/Q IOMUXC schemas are basically the same, it does not to
have four schemas for almost the same binding.

Signed-off-by: default avatarPeng Fan <peng.fan@nxp.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230104021430.3503497-1-peng.fan@oss.nxp.com


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent e8c39b3e

Documentation/devicetree/bindings/pinctrl/fsl,imx8mm-pinctrl.yaml→Documentation/devicetree/bindings/pinctrl/fsl,imx8m-pinctrl.yaml

+15 −9
Original line number Diff line number Diff line 
# SPDX-License-Identifier: GPL-2.0

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/pinctrl/fsl,imx8mm-pinctrl.yaml#

$id: http://devicetree.org/schemas/pinctrl/fsl,imx8m-pinctrl.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Freescale IMX8MM IOMUX Controller

title: Freescale IMX8M IOMUX Controller



maintainers:

  - Anson Huang <Anson.Huang@nxp.com>

  - Peng Fan <peng.fan@nxp.com>



description:

  Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
@@ -15,7 +15,11 @@ description: 


properties:

  compatible:

    const: fsl,imx8mm-iomuxc

    enum:

      - fsl,imx8mm-iomuxc

      - fsl,imx8mn-iomuxc

      - fsl,imx8mp-iomuxc

      - fsl,imx8mq-iomuxc



  reg:

    maxItems: 1
@@ -34,9 +38,10 @@ patternProperties: 
          each entry consists of 6 integers and represents the mux and config

          setting for one pin. The first 5 integers <mux_reg conf_reg input_reg

          mux_val input_val> are specified using a PIN_FUNC_ID macro, which can

          be found in <arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h>. The last

          integer CONFIG is the pad setting value like pull-up on this pin. Please

          refer to i.MX8M Mini Reference Manual for detailed CONFIG settings.

          be found in <arch/arm64/boot/dts/freescale/imx8m[m,n,p,q]-pinfunc.h>.

          The last integer CONFIG is the pad setting value like pull-up on this

          pin. Please refer to i.MX8M Mini/Nano/Plus/Quad Reference Manual for

          detailed CONFIG settings.

        $ref: /schemas/types.yaml#/definitions/uint32-matrix

        items:

          items:
@@ -51,7 +56,8 @@ patternProperties: 
            - description: |

                "input_val" indicates the select input value to be applied.

            - description: |

                "pad_setting" indicates the pad configuration value to be applied.

                "pad_setting" indicates the pad configuration value to be

                applied.



    required:

      - fsl,pins

Documentation/devicetree/bindings/pinctrl/fsl,imx8mn-pinctrl.yaml

deleted100644 → 0
+0 −84
Original line number Diff line number Diff line 
# SPDX-License-Identifier: GPL-2.0

%YAML 1.2

---

$id: http://devicetree.org/schemas/pinctrl/fsl,imx8mn-pinctrl.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Freescale IMX8MN IOMUX Controller



maintainers:

  - Anson Huang <Anson.Huang@nxp.com>



description:

  Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory

  for common binding part and usage.



properties:

  compatible:

    const: fsl,imx8mn-iomuxc



  reg:

    maxItems: 1



# Client device subnode's properties

patternProperties:

  'grp$':

    type: object

    description:

      Pinctrl node's client devices use subnodes for desired pin configuration.

      Client device subnodes use below standard properties.



    properties:

      fsl,pins:

        description:

          each entry consists of 6 integers and represents the mux and config

          setting for one pin. The first 5 integers <mux_reg conf_reg input_reg

          mux_val input_val> are specified using a PIN_FUNC_ID macro, which can

          be found in <arch/arm64/boot/dts/freescale/imx8mn-pinfunc.h>. The last

          integer CONFIG is the pad setting value like pull-up on this pin. Please

          refer to i.MX8M Nano Reference Manual for detailed CONFIG settings.

        $ref: /schemas/types.yaml#/definitions/uint32-matrix

        items:

          items:

            - description: |

                "mux_reg" indicates the offset of mux register.

            - description: |

                "conf_reg" indicates the offset of pad configuration register.

            - description: |

                "input_reg" indicates the offset of select input register.

            - description: |

                "mux_val" indicates the mux value to be applied.

            - description: |

                "input_val" indicates the select input value to be applied.

            - description: |

                "pad_setting" indicates the pad configuration value to be applied.



    required:

      - fsl,pins



    additionalProperties: false



allOf:

  - $ref: "pinctrl.yaml#"



required:

  - compatible

  - reg



additionalProperties: false



examples:

  # Pinmux controller node

  - |

    iomuxc: pinctrl@30330000 {

        compatible = "fsl,imx8mn-iomuxc";

        reg = <0x30330000 0x10000>;



        pinctrl_uart2: uart2grp {

            fsl,pins =

                <0x23C 0x4A4 0x4FC 0x0 0x0	0x140>,

                <0x240 0x4A8 0x000 0x0 0x0	0x140>;

        };

    };



...

Documentation/devicetree/bindings/pinctrl/fsl,imx8mp-pinctrl.yaml

deleted100644 → 0
+0 −84
Original line number Diff line number Diff line 
# SPDX-License-Identifier: GPL-2.0

%YAML 1.2

---

$id: http://devicetree.org/schemas/pinctrl/fsl,imx8mp-pinctrl.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Freescale IMX8MP IOMUX Controller



maintainers:

  - Anson Huang <Anson.Huang@nxp.com>



description:

  Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory

  for common binding part and usage.



properties:

  compatible:

    const: fsl,imx8mp-iomuxc



  reg:

    maxItems: 1



# Client device subnode's properties

patternProperties:

  'grp$':

    type: object

    description:

      Pinctrl node's client devices use subnodes for desired pin configuration.

      Client device subnodes use below standard properties.



    properties:

      fsl,pins:

        description:

          each entry consists of 6 integers and represents the mux and config

          setting for one pin. The first 5 integers <mux_reg conf_reg input_reg

          mux_val input_val> are specified using a PIN_FUNC_ID macro, which can

          be found in <arch/arm64/boot/dts/freescale/imx8mp-pinfunc.h>. The last

          integer CONFIG is the pad setting value like pull-up on this pin. Please

          refer to i.MX8M Plus Reference Manual for detailed CONFIG settings.

        $ref: /schemas/types.yaml#/definitions/uint32-matrix

        items:

          items:

            - description: |

                "mux_reg" indicates the offset of mux register.

            - description: |

                "conf_reg" indicates the offset of pad configuration register.

            - description: |

                "input_reg" indicates the offset of select input register.

            - description: |

                "mux_val" indicates the mux value to be applied.

            - description: |

                "input_val" indicates the select input value to be applied.

            - description: |

                "pad_setting" indicates the pad configuration value to be applied.



    required:

      - fsl,pins



    additionalProperties: false



allOf:

  - $ref: "pinctrl.yaml#"



required:

  - compatible

  - reg



additionalProperties: false



examples:

  # Pinmux controller node

  - |

    iomuxc: pinctrl@30330000 {

        compatible = "fsl,imx8mp-iomuxc";

        reg = <0x30330000 0x10000>;



        pinctrl_uart2: uart2grp {

            fsl,pins =

                <0x228 0x488 0x5F0 0x0 0x6	0x49>,

                <0x228 0x488 0x000 0x0 0x0	0x49>;

        };

    };



...

Documentation/devicetree/bindings/pinctrl/fsl,imx8mq-pinctrl.yaml

deleted100644 → 0
+0 −84
Original line number Diff line number Diff line 
# SPDX-License-Identifier: GPL-2.0

%YAML 1.2

---

$id: http://devicetree.org/schemas/pinctrl/fsl,imx8mq-pinctrl.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Freescale IMX8MQ IOMUX Controller



maintainers:

  - Anson Huang <Anson.Huang@nxp.com>



description:

  Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory

  for common binding part and usage.



properties:

  compatible:

    const: fsl,imx8mq-iomuxc



  reg:

    maxItems: 1



# Client device subnode's properties

patternProperties:

  'grp$':

    type: object

    description:

      Pinctrl node's client devices use subnodes for desired pin configuration.

      Client device subnodes use below standard properties.



    properties:

      fsl,pins:

        description:

          each entry consists of 6 integers and represents the mux and config

          setting for one pin. The first 5 integers <mux_reg conf_reg input_reg

          mux_val input_val> are specified using a PIN_FUNC_ID macro, which can

          be found in <arch/arm64/boot/dts/freescale/imx8mq-pinfunc.h>. The last

          integer CONFIG is the pad setting value like pull-up on this pin. Please

          refer to i.MX8M Quad Reference Manual for detailed CONFIG settings.

        $ref: /schemas/types.yaml#/definitions/uint32-matrix

        items:

          items:

            - description: |

                "mux_reg" indicates the offset of mux register.

            - description: |

                "conf_reg" indicates the offset of pad configuration register.

            - description: |

                "input_reg" indicates the offset of select input register.

            - description: |

                "mux_val" indicates the mux value to be applied.

            - description: |

                "input_val" indicates the select input value to be applied.

            - description: |

                "pad_setting" indicates the pad configuration value to be applied.



    required:

      - fsl,pins



    additionalProperties: false



allOf:

  - $ref: "pinctrl.yaml#"



required:

  - compatible

  - reg



additionalProperties: false



examples:

  # Pinmux controller node

  - |

    iomuxc: pinctrl@30330000 {

        compatible = "fsl,imx8mq-iomuxc";

        reg = <0x30330000 0x10000>;



        pinctrl_uart1: uart1grp {

            fsl,pins =

                <0x234 0x49C 0x4F4 0x0 0x0	0x49>,

                <0x238 0x4A0 0x4F4 0x0 0x0	0x49>;

        };

    };



...