[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 <redacted>
---
Cc: Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: Christian Bruel <christian.bruel@foss.st.com>
Cc: Conor Dooley <conor+dt@kernel.org>
Cc: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Pankaj Dev <redacted>
Cc: Rahul Kumar <redacted>
Cc: Rob Herring <robh@kernel.org>
Cc: Rosen Penev <redacted>
Cc: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Cc: Vinod Koul <vkoul@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: kernel@dh-electronics.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-phy@lists.infradead.org
Cc: linux-stm32@st-md-mailman.stormreply.com
Cc: linux-usb@vger.kernel.org
---
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