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mmc: omap_hsmmc: Add support to set IODELAY values
authorKishon Vijay Abraham I <kishon@ti.com>
Tue, 30 Jan 2018 15:01:40 +0000 (16:01 +0100)
committerJaehoon Chung <jh80.chung@samsung.com>
Mon, 19 Feb 2018 07:58:55 +0000 (16:58 +0900)
commit33c1d77f4ad7dc7cc2e449c15a757a679f9237a6
tree1b2ef2703167fc956f3fb2952197f59b9cdbc65dtree | snapshot
parent6a27333ba36faea7fdfc3fa7ffe8b947f9cb8912commit | diff
mmc: omap_hsmmc: 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 parse mux values and iodelay values from device tree
and set these depending on the enumerated MMC mode.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
drivers/mmc/omap_hsmmc.c diff | blob | history
Domain: System / Kernel;