Commit 61bccd91 authored by Anson Huang's avatar Anson Huang Committed by Linus Walleij
Browse files

dt-bindings: pinctrl: imx8mp: Replace the uint32-array with uint32-matrix 



The items of mux_reg/conf_reg/input_reg/mux_val/input_val/pad_setting
should be uint32-matrix instead of uint32-array, fix it and improve the
schema and example.

Signed-off-by: default avatarAnson Huang <Anson.Huang@nxp.com>
Link: https://lore.kernel.org/r/1582012300-30260-4-git-send-email-Anson.Huang@nxp.com


Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent f4a776f7

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

+19 −6
Original line number Diff line number Diff line
@@ -30,8 +30,6 @@ patternProperties: 


    properties:

      fsl,pins:

        allOf:

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

        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
@@ -39,6 +37,22 @@ patternProperties: 
          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.

        allOf:

          - $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
@@ -59,10 +73,9 @@ examples: 
        reg = <0x30330000 0x10000>;



        pinctrl_uart2: uart2grp {

            fsl,pins = <

                0x228 0x488 0x5F0 0x0 0x6	0x49

                0x228 0x488 0x000 0x0 0x0	0x49

            >;

            fsl,pins =

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

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

        };

    };

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