dt-bindings: qcom: geni-se-qup: Add compatible for SA8797P SoC

dt-bindings: qcom: geni-se-qup: Add compatible for SA8797P SoC

Document GENI Serial Engine QUP Wrapper Controller on Nord SA8797P SoC
which is compatible with SA8255P one.

Signed-off-by: Deepti Jaggi <deepti.jaggi@oss.qualcomm.com>
Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260427005901.230237-1-shengchao.guo@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>