[PATCH 2/2] dt-bindings: trivial-devices: Add a reference to spi-peripheral-props.yaml

[Fabio Estevam]

There may be cases where a trivial-device needs to describe
the SPI clock polarity and phase via spi-cpol and spi-cpha
properties.

Add a reference to spi-peripheral-props.yaml to allow that.

Suggested-by: Rob Herring <robh at kernel.org>
Signed-off-by: Fabio Estevam <festevam at gmail.com>
---
 Documentation/devicetree/bindings/trivial-devices.yaml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index 75a5fad08c44..356b89ade6a8 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -424,6 +424,9 @@ required:
   - compatible
   - reg
 
-additionalProperties: false
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
 
 ...
-- 
2.34.1