mmc: core: Fix DT documentation of eMMC high-speed DDR 1.8/1.2V bindings

Currently the documentation doesn't match the code in mmc_of_parse. This
patch rectifies this.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
1 file changed