Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/i2c/i2c-imx-lpi2c.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Freescale Low Power Inter IC (LPI2C) for i.MX
   8
   9 maintainers:
  10   - Anson Huang <Anson.Huang@nxp.com>
  11
  12 allOf:
  13   - $ref: /schemas/i2c/i2c-controller.yaml#
  14
  15 properties:
  16   compatible:
  17     oneOf:
  18       - enum:
  19           - fsl,imx7ulp-lpi2c
  20           - fsl,imx8qm-lpi2c
  21       - items:
  22           - const: fsl,imx8qxp-lpi2c
  23           - const: fsl,imx7ulp-lpi2c
  24
  25   reg:
  26     maxItems: 1
  27
  28   interrupts:
  29     maxItems: 1
  30
  31   assigned-clock-parents: true
  32   assigned-clock-rates: true
  33   assigned-clocks: true
  34   clock-frequency: true
  35
  36   clock-names:
  37     maxItems: 1
  38
  39   clocks:
  40     maxItems: 1
  41
  42   power-domains:
  43     maxItems: 1
  44
  45 required:
  46   - compatible
  47   - reg
  48   - interrupts
  49   - clocks
  50
  51 unevaluatedProperties: false
  52
  53 examples:
  54   - |
  55     #include <dt-bindings/clock/imx7ulp-clock.h>
  56     #include <dt-bindings/interrupt-controller/arm-gic.h>
  57
  58     i2c@40a50000 {
  59         compatible = "fsl,imx7ulp-lpi2c";
  60         reg = <0x40A50000 0x10000>;
  61         interrupt-parent = <&intc>;
  62         interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
  63         clocks = <&clks IMX7ULP_CLK_LPI2C7>;
  64     };