mmc: sdhci-msm: Qualcomm SDHCI binding documentation
mmc: sdhci-msm: Qualcomm SDHCI binding documentation

This patch adds the device-tree binding documentation for Qualcomm
SDHCI driver. It contains the differences between the core properties
in mmc.txt and the properties used by the sdhci-msm driver.

Signed-off-by: Georgi Djakov <b5773c69ba29d5c62ae546fd415aab4a91cdd0ac@mm-sol.com>
Acked-by: Ulf Hansson <fe47b31f388f85ce6ddf64bf3a0cf6b46077d0e6@linaro.org>
Signed-off-by: Chris Ball <711c73f64afdce07b7e38039a96d2224209e9a6c@printf.net>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs