xlnx,xps-timer.yaml

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    1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/timer/xlnx,xps-timer.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Xilinx LogiCORE IP AXI Timer Device Tree Binding
    8 
    9 maintainers:
   10   - Sean Anderson <sean.anderson@seco.com>
   11 
   12 properties:
   13   compatible:
   14     contains:
   15       const: xlnx,xps-timer-1.00.a
   16 
   17   clocks:
   18     maxItems: 1
   19 
   20   clock-names:
   21     const: s_axi_aclk
   22 
   23   interrupts:
   24     maxItems: 1
   25 
   26   reg:
   27     maxItems: 1
   28 
   29   '#pwm-cells': true
   30 
   31   xlnx,count-width:
   32     $ref: /schemas/types.yaml#/definitions/uint32
   33     enum: [8, 16, 32]
   34     default: 32
   35     description:
   36       The width of the counter(s), in bits.
   37 
   38   xlnx,one-timer-only:
   39     $ref: /schemas/types.yaml#/definitions/uint32
   40     enum: [ 0, 1 ]
   41     description:
   42       Whether only one timer is present in this block.
   43 
   44 required:
   45   - compatible
   46   - reg
   47   - xlnx,one-timer-only
   48 
   49 allOf:
   50   - if:
   51       required:
   52         - '#pwm-cells'
   53     then:
   54       allOf:
   55         - required:
   56             - clocks
   57         - properties:
   58             xlnx,one-timer-only:
   59               const: 0
   60     else:
   61       required:
   62         - interrupts
   63   - if:
   64       required:
   65         - clocks
   66     then:
   67       required:
   68         - clock-names
   69 
   70 additionalProperties: false
   71 
   72 examples:
   73   - |
   74     timer@800e0000 {
   75         clock-names = "s_axi_aclk";
   76         clocks = <&zynqmp_clk 71>;
   77         compatible = "xlnx,xps-timer-1.00.a";
   78         reg = <0x800e0000 0x10000>;
   79         interrupts = <0 39 2>;
   80         xlnx,count-width = <16>;
   81         xlnx,one-timer-only = <0x0>;
   82     };
   83 
   84     timer@800f0000 {
   85         #pwm-cells = <0>;
   86         clock-names = "s_axi_aclk";
   87         clocks = <&zynqmp_clk 71>;
   88         compatible = "xlnx,xps-timer-1.00.a";
   89         reg = <0x800e0000 0x10000>;
   90         xlnx,count-width = <32>;
   91         xlnx,one-timer-only = <0x0>;
   92     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/timer/xlnx,xps-timer.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/timer/xlnx,xps-timer.yaml