162306a36Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
262306a36Sopenharmony_ci%YAML 1.2
362306a36Sopenharmony_ci---
462306a36Sopenharmony_ci$id: http://devicetree.org/schemas/pinctrl/fsl,imxrt1050.yaml#
562306a36Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml#
662306a36Sopenharmony_ci
762306a36Sopenharmony_cititle: Freescale IMXRT1050 IOMUX Controller
862306a36Sopenharmony_ci
962306a36Sopenharmony_cimaintainers:
1062306a36Sopenharmony_ci  - Giulio Benetti <giulio.benetti@benettiengineering.com>
1162306a36Sopenharmony_ci  - Jesse Taube <Mr.Bossman075@gmail.com>
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_cidescription:
1462306a36Sopenharmony_ci  Please refer to fsl,imx-pinctrl.txt and pinctrl-bindings.txt in this directory
1562306a36Sopenharmony_ci  for common binding part and usage.
1662306a36Sopenharmony_ci
1762306a36Sopenharmony_ciproperties:
1862306a36Sopenharmony_ci  compatible:
1962306a36Sopenharmony_ci    const: fsl,imxrt1050-iomuxc
2062306a36Sopenharmony_ci
2162306a36Sopenharmony_ci  reg:
2262306a36Sopenharmony_ci    maxItems: 1
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_ci# Client device subnode's properties
2562306a36Sopenharmony_cipatternProperties:
2662306a36Sopenharmony_ci  'grp$':
2762306a36Sopenharmony_ci    type: object
2862306a36Sopenharmony_ci    description:
2962306a36Sopenharmony_ci      Pinctrl node's client devices use subnodes for desired pin configuration.
3062306a36Sopenharmony_ci      Client device subnodes use below standard properties.
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_ci    properties:
3362306a36Sopenharmony_ci      fsl,pins:
3462306a36Sopenharmony_ci        description:
3562306a36Sopenharmony_ci          each entry consists of 6 integers and represents the mux and config
3662306a36Sopenharmony_ci          setting for one pin. The first 5 integers <mux_reg conf_reg input_reg
3762306a36Sopenharmony_ci          mux_val input_val> are specified using a PIN_FUNC_ID macro, which can
3862306a36Sopenharmony_ci          be found in <arch/arm/boot/dts/imxrt1050-pinfunc.h>. The last
3962306a36Sopenharmony_ci          integer CONFIG is the pad setting value like pull-up on this pin. Please
4062306a36Sopenharmony_ci          refer to i.MXRT1050 Reference Manual for detailed CONFIG settings.
4162306a36Sopenharmony_ci        $ref: /schemas/types.yaml#/definitions/uint32-matrix
4262306a36Sopenharmony_ci        items:
4362306a36Sopenharmony_ci          items:
4462306a36Sopenharmony_ci            - description: |
4562306a36Sopenharmony_ci                "mux_reg" indicates the offset of mux register.
4662306a36Sopenharmony_ci            - description: |
4762306a36Sopenharmony_ci                "conf_reg" indicates the offset of pad configuration register.
4862306a36Sopenharmony_ci            - description: |
4962306a36Sopenharmony_ci                "input_reg" indicates the offset of select input register.
5062306a36Sopenharmony_ci            - description: |
5162306a36Sopenharmony_ci                "mux_val" indicates the mux value to be applied.
5262306a36Sopenharmony_ci            - description: |
5362306a36Sopenharmony_ci                "input_val" indicates the select input value to be applied.
5462306a36Sopenharmony_ci            - description: |
5562306a36Sopenharmony_ci                "pad_setting" indicates the pad configuration value to be applied.
5662306a36Sopenharmony_ci
5762306a36Sopenharmony_ci    required:
5862306a36Sopenharmony_ci      - fsl,pins
5962306a36Sopenharmony_ci
6062306a36Sopenharmony_ci    additionalProperties: false
6162306a36Sopenharmony_ci
6262306a36Sopenharmony_cirequired:
6362306a36Sopenharmony_ci  - compatible
6462306a36Sopenharmony_ci  - reg
6562306a36Sopenharmony_ci
6662306a36Sopenharmony_ciadditionalProperties: false
6762306a36Sopenharmony_ci
6862306a36Sopenharmony_ciexamples:
6962306a36Sopenharmony_ci  - |
7062306a36Sopenharmony_ci    iomuxc: iomuxc@401f8000 {
7162306a36Sopenharmony_ci        compatible = "fsl,imxrt1050-iomuxc";
7262306a36Sopenharmony_ci        reg = <0x401f8000 0x4000>;
7362306a36Sopenharmony_ci
7462306a36Sopenharmony_ci        pinctrl_lpuart1: lpuart1grp {
7562306a36Sopenharmony_ci            fsl,pins =
7662306a36Sopenharmony_ci              <0x0EC 0x2DC 0x000 0x2 0x0	0xf1>,
7762306a36Sopenharmony_ci              <0x0F0 0x2E0 0x000 0x2 0x0	0xf1>;
7862306a36Sopenharmony_ci        };
7962306a36Sopenharmony_ci    };
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