[PATCH v2 7/9] dt-bindings: arm: stm32: Switch st,stm32mp23/25-syscfg into simple-mfd

The st,stm32mp23-syscfg and st,stm32mp25-syscfg can have subnodes, which
represent the USB 2.0 FEMTO-PHY. Turn the syscfg into "simple-mfd" so the
PHYs would get populated by the OS.

Signed-off-by: Marek Vasut <marex-TPsgXmltDcZWk0Htik3J/[email protected]>
---
Cc: Alexandre Torgue <alexandre.torgue-rj0Iel/[email protected]>
Cc: Christian Bruel <christian.bruel-rj0Iel/[email protected]>
Cc: Conor Dooley <[email protected]>
Cc: Fabrice Gasnier <fabrice.gasnier-rj0Iel/[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Krzysztof Kozlowski <[email protected]>
Cc: Maxime Coquelin <[email protected]>
Cc: Neil Armstrong <[email protected]>
Cc: Pankaj Dev <[email protected]>
Cc: Rahul Kumar <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Rosen Penev <[email protected]>
Cc: Thinh Nguyen <Thinh.Nguyen-HKixBCOQz3hWk0Htik3J/[email protected]>
Cc: Vinod Koul <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Cc: [email protected]
Cc: [email protected]
Cc: linux-stm32-XDFAJ8BFU24N7RejjzZ/[email protected]
Cc: [email protected]
---
V2: New patch
---
 .../devicetree/bindings/arm/stm32/st,stm32-syscon.yaml     | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
index 95d2319afe235..ef640443dd239 100644
--- a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
+++ b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml
@@ -22,11 +22,12 @@ properties:
               - st,stm32mp151-pwr-mcu
               - st,stm32mp157-syscfg
               - st,stm32mp21-syscfg
-              - st,stm32mp23-syscfg
-              - st,stm32mp25-syscfg
           - const: syscon
       - items:
-          - const: st,stm32-tamp
+          - enum:
+              - st,stm32-tamp
+              - st,stm32mp23-syscfg
+              - st,stm32mp25-syscfg
           - const: syscon
           - const: simple-mfd
 
-- 
2.53.0