Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: "http://devicetree.org/schemas/arm/stm32/st,stm32-syscon.yaml#"
   5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
   6
   7 title: STMicroelectronics STM32 Platforms System Controller bindings
   8
   9 maintainers:
  10   - Alexandre Torgue <alexandre.torgue@st.com>
  11   - Christophe Roullier <christophe.roullier@st.com>
  12
  13 properties:
  14   compatible:
  15     oneOf:
  16       - items:
  17           - enum:
  18               - st,stm32mp157-syscfg
  19               - st,stm32mp151-pwr-mcu
  20               - st,stm32-syscfg
  21               - st,stm32-power-config
  22               - st,stm32-tamp
  23           - const: syscon
  24       - items:
  25           - const: st,stm32-tamp
  26           - const: syscon
  27           - const: simple-mfd
  28
  29   reg:
  30     maxItems: 1
  31
  32   clocks:
  33     maxItems: 1
  34
  35 required:
  36   - compatible
  37   - reg
  38
  39 if:
  40   properties:
  41     compatible:
  42       contains:
  43         enum:
  44           - st,stm32mp157-syscfg
  45 then:
  46   required:
  47     - clocks
  48
  49 additionalProperties: false
  50
  51 examples:
  52   - |
  53     #include <dt-bindings/clock/stm32mp1-clks.h>
  54     syscfg: syscon@50020000 {
  55         compatible = "st,stm32mp157-syscfg", "syscon";
  56         reg = <0x50020000 0x400>;
  57         clocks = <&rcc SYSCFG>;
  58     };
  59
  60 ...