[PATCH 5/7] dt-bindings: trivial-devices: Add IOT2050 Arduino SPI connector

[Jan Kiszka]

From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>

On the Siemens IOT2050 devices, the SPI controller wired to the Arduino
connector is normally driven by userspace. Introduce a binding for use
by spidev.

Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
---
 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 430a814f64a5..01b9f36afcd5 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -349,6 +349,8 @@ properties:
           - silabs,si3210
             # Relative Humidity and Temperature Sensors
           - silabs,si7020
+            # Siemens IOT2050: SPI interface on Arduino connector
+          - siemens,iot2050-arduino-spi
             # Skyworks SKY81452: Six-Channel White LED Driver with Touch Panel Bias Supply
           - skyworks,sky81452
             # Socionext SynQuacer TPM MMIO module
-- 
2.35.3