mmc: sdhci_omap: Add support to set IODELAY values
The data manual of J6/J6 Eco recommends to set different IODELAY values depending on the mode in which the MMC/SD is enumerated in order to ensure IO timings are met. Add support to set the IODELAY values depending on the various MMC modes using the pinctrl APIs. Signed-off-by: NKishon Vijay Abraham I <kishon@ti.com> Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>
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