Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/i2c/i2c-imx.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.yaml#

5
$schema: http://devicetree.org/meta-schemas/core.yaml#

6


7
title: Freescale Inter IC (I2C) and High Speed Inter IC (HS-I2C) for i.MX

8


9
maintainers:

10
  - Oleksij Rempel <o.rempel@pengutronix.de>

11


12
allOf:

13
  - $ref: /schemas/i2c/i2c-controller.yaml#

14


15
properties:

16
  compatible:

17
    oneOf:

18
      - const: fsl,imx1-i2c

19
      - const: fsl,imx21-i2c

20
      - const: fsl,vf610-i2c

21
      - const: nxp,s32g2-i2c

22
      - items:

23
          - enum:

24
              - fsl,ls1012a-i2c

25
              - fsl,ls1021a-i2c

26
              - fsl,ls1028a-i2c

27
              - fsl,ls1043a-i2c

28
              - fsl,ls1046a-i2c

29
              - fsl,ls1088a-i2c

30
              - fsl,ls208xa-i2c

31
              - fsl,lx2160a-i2c

32
          - const: fsl,vf610-i2c

33
      - items:

34
          - const: fsl,imx35-i2c

35
          - const: fsl,imx1-i2c

36
      - items:

37
          - const: fsl,imx7d-i2c

38
          - const: fsl,imx21-i2c

39
      - items:

40
          - enum:

41
              - fsl,imx25-i2c

42
              - fsl,imx27-i2c

43
              - fsl,imx31-i2c

44
              - fsl,imx50-i2c

45
              - fsl,imx51-i2c

46
              - fsl,imx53-i2c

47
              - fsl,imx6q-i2c

48
              - fsl,imx6sl-i2c

49
              - fsl,imx6sx-i2c

50
              - fsl,imx6sll-i2c

51
              - fsl,imx6ul-i2c

52
              - fsl,imx7s-i2c

53
              - fsl,imx8mq-i2c

54
              - fsl,imx8mm-i2c

55
              - fsl,imx8mn-i2c

56
              - fsl,imx8mp-i2c

57
          - const: fsl,imx21-i2c

58
      - items:

59
          - const: nxp,s32g3-i2c

60
          - const: nxp,s32g2-i2c

61


62
  reg:

63
    maxItems: 1

64


65
  interrupts:

66
    maxItems: 1

67


68
  clocks:

69
    maxItems: 1

70


71
  clock-names:

72
    const: ipg

73


74
  clock-frequency:

75
    minimum: 1

76
    default: 100000

77
    maximum: 400000

78


79
  dmas:

80
    items:

81
      - description: DMA controller phandle and request line for RX

82
      - description: DMA controller phandle and request line for TX

83


84
  dma-names:

85
    items:

86
      - const: rx

87
      - const: tx

88


89
  sda-gpios:

90
    maxItems: 1

91


92
  scl-gpios:

93
    maxItems: 1

94


95
required:

96
  - compatible

97
  - reg

98
  - interrupts

99
  - clocks

100


101
unevaluatedProperties: false

102


103
examples:

104
  - |

105
    #include <dt-bindings/clock/imx5-clock.h>

106
    #include <dt-bindings/interrupt-controller/irq.h>

107


108
    i2c@83fc4000 {

109
        compatible = "fsl,imx51-i2c", "fsl,imx21-i2c";

110
        reg = <0x83fc4000 0x4000>;

111
        interrupts = <63>;

112
        clocks = <&clks IMX5_CLK_I2C2_GATE>;

113
    };

114


115
  - |

116
    #include <dt-bindings/clock/vf610-clock.h>

117


118
    i2c@40066000 {

119
        compatible = "fsl,vf610-i2c";

120
        reg = <0x40066000 0x1000>;

121
        interrupts = <71 IRQ_TYPE_LEVEL_HIGH>;

122
        clocks = <&clks VF610_CLK_I2C0>;

123
        clock-names = "ipg";

124
        dmas = <&edma0 0 50>,

125
               <&edma0 0 51>;

126
        dma-names = "rx", "tx";

127
    };

128


129