dt-bindings: nfc: ti,trf7970a: Drop 'db' suffix duplicating dtschema

A common property unit suffix '-db' was added to dtschema, thus
in-kernel bindings should not reference the type.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20250811142235.170407-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml b/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
index 5f49bd9ac5e61b298c793516157725770dd97129..783a85b84893ce14d4752037769b6d97b90f24ce 100644 (file)
--- a/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
+++ b/Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
@@ -56,7 +56,6 @@ properties:
       Regulator for supply voltage to VIN pin
 
   ti,rx-gain-reduction-db:
-    $ref: /schemas/types.yaml#/definitions/uint32
     description: |
       Specify an RX gain reduction to reduce antenna sensitivity with 5dB per
       increment, with a maximum of 15dB. Supported values: [0, 5, 10, 15].