dt-bindings: mfd: Add vref_ddr supply for STPMIC1

Add vref_ddr supply description for the STPMIC1.

Signed-off-by: Pascal Paillet <p.paillet@foss.st.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20230523074206.201962-1-p.paillet@foss.st.com
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml b/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml
index 9573e4af949ee5d2ad3b7d6f5e056c4a3c587a27..97c61097f9e2661eed4eb382ee05ed8c9ba9e160 100644 (file)
--- a/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml
+++ b/Documentation/devicetree/bindings/mfd/st,stpmic1.yaml
@@ -184,7 +184,7 @@ properties:
         additionalProperties: false
 
     patternProperties:
-      "^(buck[1-4]|ldo[1-6]|boost|pwr_sw[1-2])-supply$":
+      "^(buck[1-4]|ldo[1-6]|vref_ddr|boost|pwr_sw[1-2])-supply$":
         description: STPMIC1 voltage regulators supplies
 
       "^(buck[1-4]|ldo[1-6]|boost|vref_ddr|pwr_sw[1-2])$":