[PATCH v1 1/2] 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 at pengutronix.de>
---
 Documentation/devicetree/bindings/arm/stm32/stm32.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
index fa0a1b84122e..9628383a4779 100644
--- a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
+++ b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
@@ -78,6 +78,12 @@ properties:
           - const: st,stm32mp157c-ev1
           - const: st,stm32mp157c-ed1
           - const: st,stm32mp157
+      - items:
+          - enum:
+              - prt,prtt1a   # Protonic PRTT1A
+              - prt,prtt1c   # Protonic PRTT1C
+              - prt,prtt1s   # Protonic PRTT1S
+          - const: st,stm32mp151
 
       - description: Engicam i.Core STM32MP1 SoM based Boards
         items:
-- 
2.30.2