dt-bindings: mmc: sdhci-msm: Document the SDX75 compatible

Document the compatible for SDHCI on SDX75 SoC.
Signed-off-by: Naina Mehta <quic_nainmeht@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240523120337.9530-2-quic_nainmeht@quicinc.comSigned-off-by: Ulf Hansson <ulf.hansson@linaro.org>

Documentation/devicetree/bindings/mmc/sdhci-msm.yaml

@@ -51,6 +51,7 @@ properties:
               - qcom,sdm845-sdhci
               - qcom,sdx55-sdhci
               - qcom,sdx65-sdhci
+              - qcom,sdx75-sdhci
               - qcom,sm6115-sdhci
               - qcom,sm6125-sdhci
               - qcom,sm6350-sdhci