imx-pwm.yaml

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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/pwm/imx-pwm.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Freescale i.MX PWM controller
    8 
    9 maintainers:
   10   - Philipp Zabel <p.zabel@pengutronix.de>
   11 
   12 allOf:
   13   - $ref: pwm.yaml#
   14 
   15 properties:
   16   "#pwm-cells":
   17     description: |
   18       Should be 2 for i.MX1 and 3 for i.MX27 and newer SoCs. See pwm.yaml
   19       in this directory for a description of the cells format.
   20     enum:
   21       - 2
   22       - 3
   23 
   24   compatible:
   25     oneOf:
   26       - enum:
   27           - fsl,imx1-pwm
   28           - fsl,imx27-pwm
   29       - items:
   30           - enum:
   31               - fsl,imx25-pwm
   32               - fsl,imx31-pwm
   33               - fsl,imx50-pwm
   34               - fsl,imx51-pwm
   35               - fsl,imx53-pwm
   36               - fsl,imx6q-pwm
   37               - fsl,imx6sl-pwm
   38               - fsl,imx6sll-pwm
   39               - fsl,imx6sx-pwm
   40               - fsl,imx6ul-pwm
   41               - fsl,imx7d-pwm
   42               - fsl,imx8mm-pwm
   43               - fsl,imx8mn-pwm
   44               - fsl,imx8mp-pwm
   45               - fsl,imx8mq-pwm
   46           - const: fsl,imx27-pwm
   47 
   48   reg:
   49     maxItems: 1
   50 
   51   clocks:
   52     items:
   53       - description: SoC PWM ipg clock
   54       - description: SoC PWM per clock
   55 
   56   clock-names:
   57     items:
   58       - const: ipg
   59       - const: per
   60 
   61   interrupts:
   62     maxItems: 1
   63 
   64 required:
   65   - compatible
   66   - reg
   67   - clocks
   68   - clock-names
   69   - interrupts
   70 
   71 additionalProperties: false
   72 
   73 examples:
   74   - |
   75     #include <dt-bindings/clock/imx5-clock.h>
   76 
   77     pwm@53fb4000 {
   78         #pwm-cells = <3>;
   79         compatible = "fsl,imx27-pwm";
   80         reg = <0x53fb4000 0x4000>;
   81         clocks = <&clks IMX5_CLK_PWM1_IPG_GATE>,
   82                  <&clks IMX5_CLK_PWM1_HF_GATE>;
   83         clock-names = "ipg", "per";
   84         interrupts = <61>;
   85     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/pwm/imx-pwm.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/pwm/imx-pwm.yaml