linux/drivers/mmc
Shawn Guo 25e8b9eb09 mmc: sdhci-esdhc-imx: separate 100/200 MHz pinctrl states check
As indicated by function esdhc_change_pinstate(), SDR50 and DDR50
require pins_100mhz, while SDR104 and HS400 require pins_200mhz.  Some
system design may support SDR50 and DDR50 with 100mhz pin state only
(without 200mhz one).  Currently the combined 100/200 MHz pinctrl state
check prevents such system from running SDR50 and DDR50.  Separate the
check to support such system design.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Haibo Chen <haibo.chen@nxp.com>
Link: https://lore.kernel.org/r/20210326110214.28416-1-shawnguo@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-03-30 12:42:54 +02:00
..
core mmc: core: Fix hanging on I/O during system suspend for removable cards 2021-03-30 11:42:03 +02:00
host mmc: sdhci-esdhc-imx: separate 100/200 MHz pinctrl states check 2021-03-30 12:42:54 +02:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00