On 10/7/24 15:53, Marek Vasut wrote:
On 10/7/24 3:27 PM, Gatien Chevallier wrote:
Add RNG STM32MP25x platforms compatible. Update the clock
properties management to support all versions.
Signed-off-by: Gatien Chevallier <gatien.chevallier@xxxxxxxxxxx>
---
.../devicetree/bindings/rng/st,stm32-rng.yaml | 41 +++++++++++++++++--
1 file changed, 38 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
index 340d01d481d1..c92ce92b6ac9 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: rng_clk
+ - const: rng_hclk
resets:
maxItems: 1
@@ -57,15 +64,43 @@ allOf:
properties:
st,rng-lock-conf: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32mp25-rng
Maybe this match should be inverted, it is likely the next generation of
stm32 will also use 2 input clock into the RNG block and it will be only
the legacy MP1 that uses one clock.
Hi, sure, makes more sense, I'll change it for V2.
Gatien
