[PATCH 1/3] dt-bindings: bus: add stm32mp21 RIFSC compatible

Gatien Chevallier
2025-11-04T13:55:23Z

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