[PATCH] dt-bindings: trivial-devices: Document CPLD on DH electronics boards

[Marek Vasut <marex@xxxxxxx>]

The CPLD on DH electronics boards is used to model arbitrary custom
glue logic, however it does have SPI interface. Document the CPLD DT
binding as trivial SPI device.

Signed-off-by: Marek Vasut <marex@xxxxxxx>
Cc: Fabio Estevam <festevam@xxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxx>
Cc: Peng Fan <peng.fan@xxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: NXP Linux Team <linux-imx@xxxxxxx>
To: linux-spi@xxxxxxxxxxxxxxx
---
 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 550a2e5c9e05d..b2801b666078c 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -87,6 +87,8 @@ properties:
           - devantech,srf08
             # Devantech SRF10 ultrasonic ranger
           - devantech,srf10
+            # DH electronics GmbH on-board CPLD trivial SPI device
+          - dh,dhcom-board
             # DA9053: flexible system level PMIC with multicore support
           - dlg,da9053
             # DA9063: system PMIC for quad-core application processors
-- 
2.35.1