diff options
| author | Gatien Chevallier <gatien.chevallier@foss.st.com> | 2023-09-21 10:02:53 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-10-01 16:28:14 +0800 |
| commit | 0d2d67b48646b3b7d5f830525e3779a0f9efa424 (patch) | |
| tree | 15b333686aca398b7c0f28d55600269a52f42e67 /Documentation/devicetree/bindings/rng | |
| parent | 29b49013176ba066a41fc417e17f85dfdf3336c0 (diff) | |
dt-bindings: rng: introduce new compatible for STM32MP13x
Introduce st,stm32mp13-rng compatible and add st,rng-lock-conf.
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@foss.st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/devicetree/bindings/rng')
| -rw-r--r-- | Documentation/devicetree/bindings/rng/st,stm32-rng.yaml | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml index 187b172d0cca..717f6b321f88 100644 --- a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml +++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml @@ -15,7 +15,9 @@ maintainers: properties: compatible: - const: st,stm32-rng + enum: + - st,stm32-rng + - st,stm32mp13-rng reg: maxItems: 1 @@ -30,11 +32,27 @@ properties: type: boolean description: If set enable the clock detection management + st,rng-lock-conf: + type: boolean + description: If set, the RNG configuration in RNG_CR, RNG_HTCR and + RNG_NSCR will be locked. + required: - compatible - reg - clocks +allOf: + - if: + properties: + compatible: + contains: + enum: + - st,stm32-rng + then: + properties: + st,rng-lock-conf: false + additionalProperties: false examples: |