dt-bindings: mfd: qcom,tcsr: Add compatible for MSM8937

Document the qcom,msm8937-tcsr compatible.

Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250211-msm8937-v1-5-7d27ed67f708@mainlining.org


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