dt-bindings: mmc: sdhci-msm: Clarify register requirements

In sdhci-msm-v5 and beyond, the MCI registers are removed, so there is only
one register region required.

Signed-off-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
1 file changed