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     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 
    7 title: Freescale i.MX General Purpose Timer (GPT)
    8 
    9 maintainers:
   10   - Sascha Hauer <s.hauer@pengutronix.de>
   11 
   12 properties:
   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,imx50-gpt
   25               - fsl,imx51-gpt
   26               - fsl,imx53-gpt
   27               - fsl,imx6q-gpt
   28           - const: fsl,imx31-gpt
   29       - const: fsl,imx6dl-gpt
   30       - items:
   31           - enum:
   32               - fsl,imx6sl-gpt
   33               - fsl,imx6sx-gpt
   34           - const: fsl,imx6dl-gpt
   35 
   36   reg:
   37     maxItems: 1
   38 
   39   interrupts:
   40     maxItems: 1
   41 
   42   clocks:
   43     items:
   44       - description: SoC GPT ipg clock
   45       - description: SoC GPT per clock
   46 
   47   clock-names:
   48     items:
   49       - const: ipg
   50       - const: per
   51 
   52 required:
   53   - compatible
   54   - reg
   55   - interrupts
   56   - clocks
   57   - clock-names
   58 
   59 additionalProperties: false
   60 
   61 examples:
   62   - |
   63     #include <dt-bindings/clock/imx27-clock.h>
   64 
   65     timer@10003000 {
   66         compatible = "fsl,imx27-gpt", "fsl,imx21-gpt";
   67         reg = <0x10003000 0x1000>;
   68         interrupts = <26>;
   69         clocks = <&clks IMX27_CLK_GPT1_IPG_GATE>,
   70                  <&clks IMX27_CLK_PER1_GATE>;
   71         clock-names = "ipg", "per";
   72     };
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