Vesnin BMC uses microSD with card presence signal inversion in the schematics. Add the .read_l callback to detect 'cd-inverted' option in dts. There is no WP switch, due to this 'disable-wp' also was added into vesnin dts for sdhci. Ivan Mikhaylov (3): aspeed: dts: add sd card for vesnin mmc: sdhci-of-aspeed: enable CONFIG_MMC_SDHCI_IO_ACCESSORS mmc: sdhci-of-aspeed: add inversion signal presence arch/arm/boot/dts/aspeed-bmc-opp-vesnin.dts | 13 +++++++++++++ drivers/mmc/host/Kconfig | 1 + drivers/mmc/host/sdhci-of-aspeed.c | 12 ++++++++++++ 3 files changed, 26 insertions(+) -- 2.20.1
