dt-bindings: remoteproc: pru: Update bindings for K3 AM62x SoCs

Update the PRU remoteproc bindings for the PRU cores on AM62x SoCs.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220602101920.12504-3-kishon@ti.comSigned-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

Documentation/devicetree/bindings/remoteproc/ti,pru-rproc.yaml

@@ -37,6 +37,7 @@ properties:
       - ti,am3356-pru   # for AM335x SoC family (AM3356+ SoCs only)
       - ti,am4376-pru   # for AM437x SoC family (AM4376+ SoCs only)
       - ti,am5728-pru   # for AM57xx SoC family
+      - ti,am625-pru    # for PRUs in K3 AM62x SoC family
       - ti,am642-pru    # for PRUs in K3 AM64x SoC family
       - ti,am642-rtu    # for RTUs in K3 AM64x SoC family
       - ti,am642-tx-pru # for Tx_PRUs in K3 AM64x SoC family