spi: dt-bindings: add mising description type to reg property

Added missing description type.

Fixes warning:
Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml: properties:reg:items: 'anyOf' conditional failed

Fixes: a708078eeb99 ("spi: Add Sunplus SP7021 schema")

Signed-off-by: David Heidelberg <david@ixit.cz>
Link: https://lore.kernel.org/r/20220202104715.27839-1-david@ixit.cz
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml b/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
index 24382cd..38589fd 100644 (file)
--- a/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
@@ -20,8 +20,8 @@ properties:
 
   reg:
     items:
-      - the SPI master registers
-      - the SPI slave registers
+      - description: the SPI master registers
+      - description: the SPI slave registers
 
   reg-names:
     items: