The current implementation uses both, host and card capabilites to derive the maximum bus width to be used. However, in cases where a MMC device is not connected to the host via shdc using the full bus width of 8 lines, device initialization fails. Introducing the `bus-width` property circumvents this by reducing the host bus capabilites and forcing communication with the MMC device using 1, 4 or 8 lines. Signed-off-by: Mourad Kharrazi <mourad.kharrazi@ithinx.io> |
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|---|---|---|
| .. | ||
| nvme | ||
| CMakeLists.txt | ||
| flashdisk.c | ||
| Kconfig | ||
| Kconfig.flash | ||
| Kconfig.mmc | ||
| Kconfig.ram | ||
| Kconfig.sdmmc | ||
| mmc_subsys.c | ||
| ramdisk.c | ||
| sdmmc_sdhc.h | ||
| sdmmc_stm32.c | ||
| sdmmc_subsys.c | ||