dt-bindings: mmc: sdhci-msm: document dedicated IPQ4019 and IPQ8074

Add dedicated compatibles for the Qualcomm IPQ4019 and IPQ8074 SoCs,
because usage of generic qcom,sdhci-msm-v4 compatible alone is
deprecated.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231211085830.25380-1-krzysztof.kozlowski@linaro.org


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>