mmc: sdhci_omap: Add support to set IODELAY values

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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: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Kishon Vijay Abraham I 2018-02-05 18:20:19 +05:30 • committed by Ulf Hansson

parent 7d33c35815

commit 8d20b2eae6

1 changed files with 148 additions and 0 deletions

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drivers/mmc/host/sdhci-omap.c

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