dt-bindings: mfd: qcom,tcsr: Add compatible for sm4450

Document the qcom,sm4450-tcsr compatible.

Signed-off-by: Tengfei Fan <quic_tengfan@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230908065847.28382-3-quic_tengfan@quicinc.com


Signed-off-by: Lee Jones <lee@kernel.org>