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authorTakao Orito <orito.takao@socionext.com>2019-09-10 10:41:06 +0900
committerUlf Hansson <ulf.hansson@linaro.org>2019-11-13 16:10:16 +0100
commitdd79b7e367033bacff8ff8c1bd85b2a848cf475d (patch)
tree30df08ee850bc7550cdc492b62ae1b1c3b92c9c1 /drivers/mmc/host/Kconfig
parent4177bc5038c80c9dffa1fb1c7ba0762cb5ef1f75 (diff)
mmc: sdhci-milbeaut: add Milbeaut SD controller driver
SD Host controller on Milbeaut consists of two controller parts. One is core controller F_SDH30, this is similar to sdhci-fujitsu controller. Another is bridge controller. This bridge controller is not compatible with sdhci-fujitsu controller. This is special for Milbeaut series. This has some functions. For example, reset control, clock enable/select for SDR50/25/12, set property of SD physical pins, retuning control, set capabilityies. This bridge controller requires special procedures at reset or clock enablement or change for further tuning of clock. Signed-off-by: Takao Orito <orito.takao@socionext.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/Kconfig')
-rw-r--r--drivers/mmc/host/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 49ea02c467bf..e12e81483747 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -368,6 +368,17 @@ config MMC_SDHCI_F_SDH30
If unsure, say N.
+config MMC_SDHCI_MILBEAUT
+ tristate "SDHCI support for Socionext Milbeaut Serieas using F_SDH30"
+ depends on MMC_SDHCI_PLTFM
+ depends on OF
+ help
+ This selects the Secure Digital Host Controller Interface (SDHCI)
+ Needed by Milbeaut SoC for MMC / SD / SDIO support.
+ If you have a controller with this interface, say Y or M here.
+
+ If unsure, say N.
+
config MMC_SDHCI_IPROC
tristate "SDHCI support for the BCM2835 & iProc SD/MMC Controller"
depends on ARCH_BCM2835 || ARCH_BCM_IPROC || COMPILE_TEST