diff options
Diffstat (limited to 'Documentation/devicetree/bindings/rng/st,stm32-rng.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/rng/st,stm32-rng.yaml | 55 |
1 files changed, 52 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml index 9a6e4eaf4d3c..7db65f49773b 100644 --- a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml +++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/rng/st,stm32-rng.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: STMicroelectronics STM32 RNG bindings +title: STMicroelectronics STM32 RNG description: | The STM32 hardware random number generator is a simple fixed purpose @@ -15,25 +15,74 @@ maintainers: properties: compatible: - const: st,stm32-rng + 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 clock-error-detect: + 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. + + access-controllers: + minItems: 1 + maxItems: 2 + required: - compatible - reg - clocks +allOf: + - if: + properties: + compatible: + contains: + enum: + - st,stm32-rng + then: + 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: |