[PATCH 2/2] iio: adxl345: update documentation for spi-3wire

[Lothar Rubusch <l.rubusch@xxxxxxxxx>]

Provide the optional spi-3wire option for the DT binding.

Signed-off-by: Lothar Rubusch <l.rubusch@xxxxxxxxx>
---
 Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
index 07cacc3f6..280ed479e 100644
--- a/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
@@ -32,6 +32,8 @@ properties:
 
   spi-cpol: true
 
+  spi-3wire: true
+
   interrupts:
     maxItems: 1
 
-- 
2.25.1