Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/hwlock/st,stm32-hwspinlock.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: STMicroelectronics STM32 Hardware Spinlock
   8
   9 maintainers:
  10   - Fabien Dessenne <fabien.dessenne@foss.st.com>
  11
  12 properties:
  13   "#hwlock-cells":
  14     const: 1
  15
  16   compatible:
  17     const: st,stm32-hwspinlock
  18
  19   reg:
  20     maxItems: 1
  21
  22   clocks:
  23     maxItems: 1
  24
  25   clock-names:
  26     items:
  27       - const: hsem
  28
  29 required:
  30   - "#hwlock-cells"
  31   - compatible
  32   - reg
  33   - clocks
  34   - clock-names
  35
  36 additionalProperties: false
  37
  38 examples:
  39   - |
  40     #include <dt-bindings/clock/stm32mp1-clks.h>
  41     hwspinlock@4c000000 {
  42         compatible = "st,stm32-hwspinlock";
  43         #hwlock-cells = <1>;
  44         reg = <0x4c000000 0x400>;
  45         clocks = <&rcc HSEM>;
  46         clock-names = "hsem";
  47     };
  48
  49 ...