[PATCH v3 1/4] dt-bindings: arm: stm32: Add compatible strings for Protonic T1L boards

[Oleksij Rempel]

This boards are based on STM32MP151AAD3 and use 10BaseT1L for
communication.

- PRTT1C - 10BaseT1L switch
- PRTT1S - 10BaseT1L CO2 sensor board
- PRTT1A - 10BaseT1L multi functional controller

Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/arm/stm32/stm32.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
index fa0a1b84122e..3a10be1c73d5 100644
--- a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
+++ b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
@@ -14,6 +14,14 @@ properties:
     const: "/"
   compatible:
     oneOf:
+      - description: ST STM32MP151 based Boards
+        items:
+          - enum:
+              - prt,prtt1a   # Protonic PRTT1A
+              - prt,prtt1c   # Protonic PRTT1C
+              - prt,prtt1s   # Protonic PRTT1S
+          - const: st,stm32mp151
+
       - description: DH STM32MP1 SoM based Boards
         items:
           - enum:
-- 
2.30.2