arm64: dts: qcom: sc7280: Mark SDHCI hosts as cache-coherent

[ Upstream commit 827f5fc8 ]

The SDHCI hosts on SC7280 are cache-coherent, just like on most fairly
recent Qualcomm SoCs. Mark them as such.

Fixes: 298c81a7 ("arm64: dts: qcom: sc7280: Add nodes for eMMC and SD card")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20231218-topic-7280_dmac_sdhci-v1-1-97af7efd64a1@linaro.org


Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>