dt-bindings: hwmon: Document TI TPS546D24

Document TI TPS546D24 TPS546D24A 2.95-V to 16-V, 40-A, Up to 4x Stackable,
PMBus Buck Converter as trivial device. Linux kernel does have an existing
driver using the compatible documented here.
Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240725180337.64396-1-marex@denx.deSigned-off-by: Rob Herring (Arm) <robh@kernel.org>

Documentation/devicetree/bindings/trivial-devices.yaml

@@ -412,6 +412,7 @@ properties:
           - ti,tps544b25
           - ti,tps544c20
           - ti,tps544c25
+          - ti,tps546d24
             # I2C Touch-Screen Controller
           - ti,tsc2003
             # Vicor Corporation Digital Supervisor