]> git.baikalelectronics.ru Git - kernel.git/commit
mmc: renesas_sdhi: enforce manual correction for Gen3
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Tue, 17 Dec 2019 11:40:33 +0000 (12:40 +0100)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 24 Mar 2020 13:35:38 +0000 (14:35 +0100)
commit16be8d00bb31e0426e2d93348d2676c2988c0530
tree347d0be729e1baf89ab009dafd08bbe14868cd58
parent36235ea99087026432a87421da7ec6e6de846e25
mmc: renesas_sdhi: enforce manual correction for Gen3

HW engineers say that automatic tap correction cannot be used for HS400
in all R-Car Gen3 SoCs. So, check for that SDHI variant and disable it
when HS400 is about to be enabled.

Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20191217114034.13290-5-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/renesas_sdhi_core.c