summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/rng/st,stm32-rng.yaml')
-rw-r--r--Documentation/devicetree/bindings/rng/st,stm32-rng.yaml48
1 files changed, 48 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
new file mode 100644
index 000000000..82bb2e97e
--- /dev/null
+++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/rng/st,stm32-rng.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: STMicroelectronics STM32 RNG bindings
+
+description: |
+ The STM32 hardware random number generator is a simple fixed purpose
+ IP and is fully separated from other crypto functions.
+
+maintainers:
+ - Lionel Debieve <lionel.debieve@st.com>
+
+properties:
+ compatible:
+ const: st,stm32-rng
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ clock-error-detect:
+ description: If set enable the clock detection management
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/stm32mp1-clks.h>
+ rng@54003000 {
+ compatible = "st,stm32-rng";
+ reg = <0x54003000 0x400>;
+ clocks = <&rcc RNG1_K>;
+ };
+
+...