diff mbox series

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

Message ID 20210305070132.2986-2-noltari@gmail.com (mailing list archive)
State New, archived
Headers show
Series hwrng: bcm2835: add reset support | expand

Commit Message

Álvaro Fernández Rojas March 5, 2021, 7:01 a.m. UTC 
brcm,bcm6368-rng controllers require enabling the IPSEC clock in order to get
a functional RNG.

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

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

Comments

Rob Herring March 8, 2021, 9:52 p.m. UTC | #1 
On Fri, 05 Mar 2021 08:01:30 +0100, Álvaro Fernández Rojas wrote:
> brcm,bcm6368-rng controllers require enabling the IPSEC clock in order to get
> a functional RNG.
> 
> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
> ---
>  v6: add new patch making clocks mandatory for BCM6368.
> 
>  .../devicetree/bindings/rng/brcm,bcm2835.yaml          | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
Florian Fainelli March 8, 2021, 10:02 p.m. UTC | #2 
On 3/4/21 11:01 PM, Álvaro Fernández Rojas wrote:
> brcm,bcm6368-rng controllers require enabling the IPSEC clock in order to get
> a functional RNG.
> 
> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

Acked-by: Florian Fainelli <f.fainelli@gmail.com>
diff mbox series

Patch

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: