[PATCH v6 1/3] dt-bindings: rng: bcm2835: add clock constraints

From: Álvaro Fernández Rojas
Date: Fri Mar 05 2021 - 02:02:25 EST


brcm,bcm6368-rng controllers require enabling the IPSEC clock in order to get
a functional RNG.

Signed-off-by: Álvaro Fernández Rojas <noltari@xxxxxxxxx>
---
v6: add new patch making clocks mandatory for BCM6368.

.../devicetree/bindings/rng/brcm,bcm2835.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml
index c147900f9041..5174492e22f3 100644
--- a/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml
+++ b/Documentation/devicetree/bindings/rng/brcm,bcm2835.yaml
@@ -35,6 +35,16 @@ required:
- compatible
- reg

+if:
+ properties:
+ compatible:
+ enum:
+ - brcm,bcm6368-rng
+then:
+ required:
+ - clocks
+ - clock-names
+
additionalProperties: false

examples:
--
2.20.1