fsl-imx-gpio.yaml

  1# SPDX-License-Identifier: GPL-2.0
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/gpio/fsl-imx-gpio.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Freescale i.MX/MXC GPIO controller
  8
  9maintainers:
 10  - Shawn Guo <shawnguo@kernel.org>
 11  - Sascha Hauer <s.hauer@pengutronix.de>
 12  - Fabio Estevam <festevam@gmail.com>
 13
 14properties:
 15  compatible:
 16    oneOf:
 17      - enum:
 18          - fsl,imx1-gpio
 19          - fsl,imx21-gpio
 20          - fsl,imx31-gpio
 21          - fsl,imx35-gpio
 22          - fsl,imx7d-gpio
 23      - items:
 24          - enum:
 25              - fsl,imx27-gpio
 26          - const: fsl,imx21-gpio
 27      - items:
 28          - const: fsl,imx35-gpio
 29          - const: fsl,imx31-gpio
 30      - items:
 31          - enum:
 32              - fsl,imx25-gpio
 33          - const: fsl,imx35-gpio
 34      - items:
 35          - enum:
 36              - fsl,imx50-gpio
 37              - fsl,imx51-gpio
 38              - fsl,imx53-gpio
 39              - fsl,imx6q-gpio
 40              - fsl,imx6sl-gpio
 41              - fsl,imx6sll-gpio
 42              - fsl,imx6sx-gpio
 43              - fsl,imx6ul-gpio
 44              - fsl,imx7d-gpio
 45              - fsl,imx8dxl-gpio
 46              - fsl,imx8mm-gpio
 47              - fsl,imx8mn-gpio
 48              - fsl,imx8mp-gpio
 49              - fsl,imx8mq-gpio
 50              - fsl,imx8qm-gpio
 51              - fsl,imx8qxp-gpio
 52              - fsl,imxrt1050-gpio
 53              - fsl,imxrt1170-gpio
 54          - const: fsl,imx35-gpio
 55
 56  reg:
 57    maxItems: 1
 58
 59  interrupts:
 60    description: |
 61      Should be the port interrupt shared by all 32 pins, if one number.
 62      If two numbers, the first one is the interrupt shared by low 16 pins
 63      and the second one is for high 16 pins.
 64    minItems: 1
 65    maxItems: 2
 66
 67  interrupt-controller: true
 68
 69  "#interrupt-cells":
 70    const: 2
 71
 72  clocks:
 73    maxItems: 1
 74
 75  "#gpio-cells":
 76    const: 2
 77
 78  gpio-controller: true
 79  gpio-line-names: true
 80  gpio-ranges: true
 81
 82  power-domains:
 83    maxItems: 1
 84
 85patternProperties:
 86  "^(hog-[0-9]+|.+-hog(-[0-9]+)?)$":
 87    type: object
 88    required:
 89      - gpio-hog
 90
 91required:
 92  - compatible
 93  - reg
 94  - interrupts
 95  - interrupt-controller
 96  - "#interrupt-cells"
 97  - "#gpio-cells"
 98  - gpio-controller
 99
100additionalProperties: false
101
102examples:
103  - |
104    gpio0: gpio@73f84000 {
105        compatible = "fsl,imx35-gpio";
106        reg = <0x73f84000 0x4000>;
107        interrupts = <50 51>;
108        gpio-controller;
109        #gpio-cells = <2>;
110        interrupt-controller;
111        #interrupt-cells = <2>;
112    };
113
114...