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 bindings
   8
   9 maintainers:
  10   - Benjamin Gaignard <benjamin.gaignard@st.com>
  11   - Fabien Dessenne <fabien.dessenne@st.com>
  12
  13 properties:
  14   "#hwlock-cells":
  15     const: 1
  16
  17   compatible:
  18     const: st,stm32-hwspinlock
  19
  20   reg:
  21     maxItems: 1
  22
  23   clocks:
  24     maxItems: 1
  25
  26   clock-names:
  27     items:
  28       - const: hsem
  29
  30 required:
  31   - "#hwlock-cells"
  32   - compatible
  33   - reg
  34   - clocks
  35   - clock-names
  36
  37 additionalProperties: false
  38
  39 examples:
  40   - |
  41     #include <dt-bindings/clock/stm32mp1-clks.h>
  42     hwspinlock@4c000000 {
  43         compatible = "st,stm32-hwspinlock";
  44         #hwlock-cells = <1>;
  45         reg = <0x4c000000 0x400>;
  46         clocks = <&rcc HSEM>;
  47         clock-names = "hsem";
  48     };
  49
  50 ...