Add DT compatible string for DH electronics STM32MP15xx DHCOR on DRC Compact
carrier board into YAML DT binding document. This system is a general purpose
DIN Rail Controller design.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <redacted>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Patrice Chotard <redacted>
Cc: Patrick Delaunay <redacted>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
---
V2: Split DHCOM and DHCOR SoM entries
V3: No change
---
 Documentation/devicetree/bindings/arm/stm32/stm32.yaml | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
index 8b31565fee591..4c605bccc474e 100644
--- a/Documentation/devicetree/bindings/arm/stm32/stm32.yaml
+++ b/Documentation/devicetree/bindings/arm/stm32/stm32.yaml

@@ -59,12 +59,18 @@ properties:
               - prt,prtt1s   # Protonic PRTT1S
           - const: st,stm32mp151
 
-      - description: DH STM32MP153 SoM based Boards
+      - description: DH STM32MP153 DHCOM SoM based Boards
         items:
           - const: dh,stm32mp153c-dhcom-drc02
           - const: dh,stm32mp153c-dhcom-som
           - const: st,stm32mp153
 
+      - description: DH STM32MP153 DHCOR SoM based Boards
+        items:
+          - const: dh,stm32mp153c-dhcor-drc-compact
+          - const: dh,stm32mp153c-dhcor-som
+          - const: st,stm32mp153
+
       - items:
           - enum:
               - shiratech,stm32mp157a-iot-box # IoT Box

-- 
2.35.1