The STM32MP21x platforms have a slightly different RIFSC. While its
core functionalities are similar, the wiring is not the same. Hence,
declare a new compatible.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
---
 Documentation/devicetree/bindings/bus/st,stm32mp25-rifsc.yaml | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/bus/st,stm32mp25-rifsc.yaml b/Documentation/devicetree/bindings/bus/st,stm32mp25-rifsc.yaml
index 20acd1a6b173..3952c99cac6b 100644
--- a/Documentation/devicetree/bindings/bus/st,stm32mp25-rifsc.yaml
+++ b/Documentation/devicetree/bindings/bus/st,stm32mp25-rifsc.yaml
@@ -33,14 +33,18 @@ select:
   properties:
     compatible:
       contains:
-        const: st,stm32mp25-rifsc
+        enum:
+          - st,stm32mp21-rifsc
+          - st,stm32mp25-rifsc
   required:
     - compatible
 
 properties:
   compatible:
     items:
-      - const: st,stm32mp25-rifsc
+      - enum:
+          - st,stm32mp21-rifsc
+          - st,stm32mp25-rifsc
       - const: simple-bus
 
   reg:

-- 
2.43.0

On Tue, Nov 04, 2025 at 02:54:10PM +0100, Gatien Chevallier wrote:
> The STM32MP21x platforms have a slightly different RIFSC. While its
> core functionalities are similar, the wiring is not the same. Hence,
> declare a new compatible.
> 
> Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>

Acked-by: Conor Dooley <conor.dooley@microchip.com>
pw-bot: not-applicable