[PATCH 1/5] dt-binding: trivial-devices: add arduino spi mcu interface

[Riccardo Mereu]

Add spidev item in order to describe in Arduino boards one of the
interfaces between microprocessor and microcontroller.

Signed-off-by: Riccardo Mereu <r.mereu@xxxxxxxxxx>
---
 Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index 2eff6f274302..c44fff4ce2e2 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -59,6 +59,8 @@ properties:
           - adi,lt7182s
             # AMS iAQ-Core VOC Sensor
           - ams,iaq-core
+            # Arduino microcontroller interface over SPI, e.g. on UnoQ board
+          - arduino,mcu
             # Temperature monitoring of Astera Labs PT5161L PCIe retimer
           - asteralabs,pt5161l
             # i2c h/w elliptic curve crypto module
-- 
2.51.2