fsl,imxgpt.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/timer/fsl,imxgpt.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Freescale i.MX General Purpose Timer (GPT)
  8
  9maintainers:
 10  - Sascha Hauer <s.hauer@pengutronix.de>
 11
 12properties:
 13  compatible:
 14    oneOf:
 15      - const: fsl,imx1-gpt
 16      - const: fsl,imx21-gpt
 17      - items:
 18          - const: fsl,imx27-gpt
 19          - const: fsl,imx21-gpt
 20      - const: fsl,imx31-gpt
 21      - items:
 22          - enum:
 23              - fsl,imx25-gpt
 24              - fsl,imx35-gpt
 25              - fsl,imx50-gpt
 26              - fsl,imx51-gpt
 27              - fsl,imx53-gpt
 28              - fsl,imx6q-gpt
 29          - const: fsl,imx31-gpt
 30      - const: fsl,imx6dl-gpt
 31      - items:
 32          - enum:
 33              - fsl,imx6sl-gpt
 34              - fsl,imx6sx-gpt
 35              - fsl,imx7d-gpt
 36              - fsl,imx8mp-gpt
 37              - fsl,imxrt1050-gpt
 38              - fsl,imxrt1170-gpt
 39          - const: fsl,imx6dl-gpt
 40      - items:
 41          - enum:
 42              - fsl,imx6ul-gpt
 43          - const: fsl,imx6sx-gpt
 44
 45  reg:
 46    maxItems: 1
 47
 48  interrupts:
 49    maxItems: 1
 50
 51  clocks:
 52    minItems: 2
 53    items:
 54      - description: SoC GPT ipg clock
 55      - description: SoC GPT per clock
 56      - description: SoC GPT osc per clock
 57
 58  clock-names:
 59    minItems: 2
 60    items:
 61      - const: ipg
 62      - const: per
 63      - const: osc_per
 64
 65required:
 66  - compatible
 67  - reg
 68  - interrupts
 69  - clocks
 70  - clock-names
 71
 72allOf:
 73  - if:
 74      properties:
 75        compatible:
 76          contains:
 77            enum:
 78              - fsl,imx6dl-gpt
 79              - fsl,imx6q-gpt
 80    then:
 81      properties:
 82        clocks:
 83          minItems: 2
 84          maxItems: 3
 85        clock-names:
 86          minItems: 2
 87          maxItems: 3
 88    else:
 89      properties:
 90        clocks:
 91          maxItems: 2
 92        clock-names:
 93          maxItems: 2
 94
 95additionalProperties: false
 96
 97examples:
 98  - |
 99    #include <dt-bindings/clock/imx27-clock.h>
100
101    timer@10003000 {
102        compatible = "fsl,imx27-gpt", "fsl,imx21-gpt";
103        reg = <0x10003000 0x1000>;
104        interrupts = <26>;
105        clocks = <&clks IMX27_CLK_GPT1_IPG_GATE>,
106                 <&clks IMX27_CLK_PER1_GATE>;
107        clock-names = "ipg", "per";
108    };