dt-bindings: qcom: geni-se: Add 'firmware-name' property for firmware loading

Document the 'firmware-name' property in the device tree bindings to
support loading SE (Serial Engine) firmware from the protocol driver,
allowing for more flexible firmware management.

Co-developed-by: Mukesh Kumar Savaliya <[e-mail]>
Signed-off-by: Mukesh Kumar Savaliya <[e-mail]>
Signed-off-by: Viken Dadhaniya <[e-mail]>
Reviewed-by: Krzysztof Kozlowski <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Bjorn Andersson <[e-mail]>

Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml

···
 
   dma-coherent: true
 
+  firmware-name:
+    maxItems: 1
+    description: Specify the name of the QUP firmware to load.
+
 required:
   - compatible
   - reg
···
             #address-cells = <2>;
             #size-cells = <2>;
             ranges;
+            firmware-name = "qcom/sa8775p/qupv3fw.elf";
 
             i2c0: i2c@a94000 {
                 compatible = "qcom,geni-i2c";