Add device compatible support for TPS1689

Signed-off-by: Stoyan Bogdanov <sbogdanov@baylibre.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
---
 .../devicetree/bindings/hwmon/pmbus/ti,tps25990.yaml          | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/ti,tps25990.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/ti,tps25990.yaml
index f4115870e450..973ee00c2c49 100644
--- a/Documentation/devicetree/bindings/hwmon/pmbus/ti,tps25990.yaml
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/ti,tps25990.yaml
@@ -16,7 +16,9 @@ description:
 
 properties:
   compatible:
-    const: ti,tps25990
+    enum:
+      - ti,tps1689
+      - ti,tps25990
 
   reg:
     maxItems: 1
-- 
2.34.1