If st,rng-lock-conf is set, the RNG configuration in RNG_CR, RNG_HTCR and RNG_NSCR will be locked. It is supported starting from the RNG version present in the STM32MP13 Signed-off-by: Gatien Chevallier <gatien.chevallier@xxxxxxxxxxx> --- .../devicetree/bindings/rng/st,stm32-rng.yaml | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml index 59abdc85a9fb..0055f14a8e3f 100644 --- a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml +++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml @@ -37,6 +37,20 @@ required: - reg - clocks +allOf: + - if: + properties: + compatible: + contains: + enum: + - st,stm32mp13-rng + then: + properties: + st,rng-lock-conf: + type: boolean + description: If set, the RNG configuration in RNG_CR, RNG_HTCR and + RNG_NSCR will be locked. + additionalProperties: false examples: -- 2.25.1
