Add RNG STM32MP25x platforms compatible. Update the clock
properties management to support all versions.
Signed-off-by: Gatien Chevallier <gatien.chevallier@xxxxxxxxxxx>
---
Changes in V4:
- Changed the restrictions on clock-names per compatible
- Removed a useless constraint on clocks Items
Changes in V3:
- Add constraint on clock-names for st,stm32mp25-rng compatible
Changes in V2
-Fix missing min/maxItems
-Removed MP25 RNG example
-Renamed RNG clocks for mp25 to "core" and "bus"
---
.../devicetree/bindings/rng/st,stm32-rng.yaml | 28 +++++++++++++++++++++-
1 file changed, 27 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
index 340d01d481d12ce8664a60db42182ddaf0d1385b..7db65f49773b5b9b1b6193fec495c752327a149a 100644
--- a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
+++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
@@ -18,12 +18,19 @@ properties:
enum:
- st,stm32-rng
- st,stm32mp13-rng
+ - st,stm32mp25-rng
reg:
maxItems: 1
clocks:
- maxItems: 1
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: core
+ - const: bus
resets:
maxItems: 1
@@ -57,6 +64,25 @@ allOf:
properties:
st,rng-lock-conf: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32-rng
+ - st,stm32mp13-rng
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+ clock-names: false
+ else:
+ properties:
+ clocks:
+ minItems: 2
+ required:
+ - clock-names
+
additionalProperties: false
examples:
--
2.25.1
