Commit c217cf81 authored by Anson Huang's avatar Anson Huang Committed by Rob Herring
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dt-bindings: i2c: Convert imx lpi2c to json-schema



Convert the i.MX LPI2C binding to DT schema format using json-schema

Signed-off-by: default avatarAnson Huang <Anson.Huang@nxp.com>
Link: https://lore.kernel.org/r/1591235358-15516-2-git-send-email-Anson.Huang@nxp.com


Signed-off-by: default avatarRob Herring <robh@kernel.org>
parent 67a69dab
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* Freescale Low Power Inter IC (LPI2C) for i.MX

Required properties:
- compatible :
  - "fsl,imx7ulp-lpi2c" for LPI2C compatible with the one integrated on i.MX7ULP soc
  - "fsl,imx8qxp-lpi2c" for LPI2C compatible with the one integrated on i.MX8QXP soc
  - "fsl,imx8qm-lpi2c" for LPI2C compatible with the one integrated on i.MX8QM soc
- reg : address and length of the lpi2c master registers
- interrupts : lpi2c interrupt
- clocks : lpi2c clock specifier

Examples:

lpi2c7: lpi2c7@40a50000 {
	compatible = "fsl,imx7ulp-lpi2c";
	reg = <0x40A50000 0x10000>;
	interrupt-parent = <&intc>;
	interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
	clocks = <&clks IMX7ULP_CLK_LPI2C7>;
};
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/i2c/i2c-imx-lpi2c.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale Low Power Inter IC (LPI2C) for i.MX

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

properties:
  compatible:
    enum:
      - fsl,imx7ulp-lpi2c
      - fsl,imx8qxp-lpi2c
      - fsl,imx8qm-lpi2c

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

required:
  - compatible
  - reg
  - interrupts
  - clocks

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/imx7ulp-clock.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>

    lpi2c7@40a50000 {
        compatible = "fsl,imx7ulp-lpi2c";
        reg = <0x40A50000 0x10000>;
        interrupt-parent = <&intc>;
        interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
        clocks = <&clks IMX7ULP_CLK_LPI2C7>;
    };