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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/reset/atmel,at91sam9260-reset.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Atmel/Microchip System Reset Controller
    8 
    9 maintainers:
   10   - Claudiu Beznea <claudiu.beznea@microchip.com>
   11 
   12 description: |
   13   The system reset controller can be used to reset the CPU. In case of
   14   SAMA7G5 it can also reset some devices (e.g. USB PHYs).
   15 
   16 properties:
   17   compatible:
   18     oneOf:
   19       - items:
   20           - enum:
   21               - atmel,at91sam9260-rstc
   22               - atmel,at91sam9g45-rstc
   23               - atmel,sama5d3-rstc
   24               - microchip,sam9x60-rstc
   25               - microchip,sama7g5-rstc
   26       - items:
   27           - const: atmel,sama5d3-rstc
   28           - const: atmel,at91sam9g45-rstc
   29 
   30   reg:
   31     minItems: 1
   32     items:
   33       - description: base registers for system reset control
   34       - description: registers for device specific reset control
   35 
   36   clocks:
   37     maxItems: 1
   38 
   39   "#reset-cells":
   40     const: 1
   41 
   42 required:
   43   - compatible
   44   - reg
   45   - clocks
   46 
   47 allOf:
   48   - if:
   49       properties:
   50         compatible:
   51           contains:
   52             enum:
   53               - microchip,sama7g5-rstc
   54     then:
   55       required:
   56         - "#reset-cells"
   57 
   58 additionalProperties: false
   59 
   60 examples:
   61   - |
   62     #include <dt-bindings/clock/at91.h>
   63 
   64     reset-controller@fffffd00 {
   65         compatible = "atmel,at91sam9260-rstc";
   66         reg = <0xfffffd00 0x10>;
   67         clocks = <&pmc PMC_TYPE_CORE PMC_SLOW>;
   68     };
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