Documentation/devicetree/bindings/timer/ingenic,sysost.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/ingenic,sysost.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Bindings for SYSOST in Ingenic XBurst family SoCs
   8
   9 maintainers:
  10   - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
  11
  12 description:
  13   The SYSOST in an Ingenic SoC provides one 64bit timer for clocksource
  14   and one or more 32bit timers for clockevent.
  15
  16 properties:
  17   "#clock-cells":
  18     const: 1
  19
  20   compatible:
  21     enum:
  22       - ingenic,x1000-ost
  23       - ingenic,x2000-ost
  24
  25   reg:
  26     maxItems: 1
  27
  28   clocks:
  29     maxItems: 1
  30
  31   clock-names:
  32     const: ost
  33
  34   interrupts:
  35     maxItems: 1
  36
  37 required:
  38   - "#clock-cells"
  39   - compatible
  40   - reg
  41   - clocks
  42   - clock-names
  43   - interrupts
  44
  45 additionalProperties: false
  46
  47 examples:
  48   - |
  49     #include <dt-bindings/clock/x1000-cgu.h>
  50
  51     ost: timer@12000000 {
  52         compatible = "ingenic,x1000-ost";
  53         reg = <0x12000000 0x3c>;
  54
  55         #clock-cells = <1>;
  56
  57         clocks = <&cgu X1000_CLK_OST>;
  58         clock-names = "ost";
  59
  60         interrupt-parent = <&cpuintc>;
  61         interrupts = <3>;
  62     };
  63 ...