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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/hwlock/st,stm32-hwspinlock.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: STMicroelectronics STM32 Hardware Spinlock bindings
    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 ...
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