diff options
| author | Takao Orito <orito.takao@socionext.com> | 2019-09-10 03:41:06 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-11-13 16:10:16 +0100 |
| commit | dd79b7e367033bacff8ff8c1bd85b2a848cf475d (patch) | |
| tree | 30df08ee850bc7550cdc492b62ae1b1c3b92c9c1 /drivers/mmc/host/Kconfig | |
| parent | dt-bindings: mmc: add DT bindings for Milbeaut SD controller (diff) | |
| download | linux-dd79b7e367033bacff8ff8c1bd85b2a848cf475d.tar.xz linux-dd79b7e367033bacff8ff8c1bd85b2a848cf475d.zip | |
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/Kconfig | 11 |
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 |