dt-bindings: misc: qcom,fastrpc: Add GDSP label

There are some products which support GDSP remoteprocs. GDSP is General
Purpose DSP where tasks can be offloaded. There are 2 GDSPs named gdsp0
and gdsp1. Add "gdsp0" and "gdsp1" as the new supported labels for GDSP
fastrpc domains.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Ekansh Gupta <ekansh.gupta@oss.qualcomm.com>
Signed-off-by: Ling Xu <quic_lxu5@quicinc.com>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Link: https://lore.kernel.org/r/20250912131302.303199-2-srini@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: quic-lxu5

Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml

@@ -27,6 +27,8 @@ properties:
       - sdsp
       - cdsp
       - cdsp1
+      - gdsp0
+      - gdsp1
 
   memory-region:
     maxItems: 1