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Diffstat (limited to 'drivers/mmc/Kconfig')
| -rw-r--r-- | drivers/mmc/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index 05e0b10f34..560391fae2 100644 --- a/drivers/mmc/Kconfig +++ b/drivers/mmc/Kconfig @@ -367,6 +367,17 @@ config MMC_SUNXI endif +config TEGRA124_MMC_DISABLE_EXT_LOOPBACK + bool "Disable external clock loopback" + depends on MMC_SDHCI_TEGRA && TEGRA124 + help + Disable the external clock loopback and use the internal one on SDMMC3 + as per the SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1 bits + being set to 0xfffd according to the TRM. + + TODO(marcel.ziswiler@toradex.com): Move to device tree controlled + approach once proper kernel integration made it mainline. + endmenu config SYS_FSL_ERRATUM_ESDHC111 |