Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
26307 views
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
  - Shawn Guo <shawnguo@kernel.org>

11
  - Sascha Hauer <s.hauer@pengutronix.de>

12
  - Fabio Estevam <festevam@gmail.com>

13


14
allOf:

15
  - $ref: /schemas/i2c/i2c-controller.yaml#

16


17
properties:

18
  compatible:

19
    oneOf:

20
      - enum:

21
          - fsl,imx7ulp-lpi2c

22
      - items:

23
          - enum:

24
              - fsl,imx8qxp-lpi2c

25
              - fsl,imx8dxl-lpi2c

26
              - fsl,imx8qm-lpi2c

27
              - fsl,imx8ulp-lpi2c

28
              - fsl,imx93-lpi2c

29
              - fsl,imx94-lpi2c

30
              - fsl,imx95-lpi2c

31
          - const: fsl,imx7ulp-lpi2c

32


33
  reg:

34
    maxItems: 1

35


36
  interrupts:

37
    maxItems: 1

38


39
  assigned-clock-parents: true

40
  assigned-clock-rates: true

41
  assigned-clocks: true

42
  clock-frequency: true

43


44
  clock-names:

45
    items:

46
      - const: per

47
      - const: ipg

48


49
  clocks:

50
    maxItems: 2

51


52
  dmas:

53
    items:

54
      - description: DMA controller phandle and request line for TX

55
      - description: DMA controller phandle and request line for RX

56


57
  dma-names:

58
    items:

59
      - const: tx

60
      - const: rx

61


62
  power-domains:

63
    maxItems: 1

64


65
required:

66
  - compatible

67
  - reg

68
  - interrupts

69
  - clocks

70


71
unevaluatedProperties: false

72


73
examples:

74
  - |

75
    #include <dt-bindings/clock/imx7ulp-clock.h>

76
    #include <dt-bindings/interrupt-controller/arm-gic.h>

77


78
    i2c@40a50000 {

79
        compatible = "fsl,imx7ulp-lpi2c";

80
        reg = <0x40A50000 0x10000>;

81
        interrupt-parent = <&intc>;

82
        interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;

83
        clocks = <&clks IMX7ULP_CLK_LPI2C7>,

84
                 <&clks IMX7ULP_CLK_NIC1_BUS_DIV>;

85
    };

86


87