devb-sdmmc-mx8x

Driver for the SDHI memory card, MMC, and eMMC devices.

Syntax:

devb-sdmmc-mx8x [blk option[,option]..
                   [cam option[,option]...]
                   [disk option[,option]...]
                   [sdmmc option[,option]...]
                   [sdio option[,option]...]
                   [fs_type options]

Runs on:

QNX OS

Targets:

aarchle64

Options:

In additional to the common options available for the devb-sdmmc-* command as described in the QNX OS Utilities Reference in the QNX SDP 8.0 documentation, this driver supports the following board-specific options:

nocd
Card-detect is not activated.
cd_base=base_num
Card-detect I/O base address.
cd_pin=pin_num
Card-detect I/O bit number.
cd_irq=irq_num
Card-detect GPIO IRQ, obtained from the interrupt map. If not set, it works in non-interrupt mode.
cd=cd_options
One option to specify all card-detect options. The format is as follows:
cd=cd_base^cd_pin^cd_irq
wp_base=address
Write-protect I/O base address.
wp_pin=bit_num
Write-protect I/O bit number.
wp=wp_options
One option to specify all write-protect options. The format is as follows:
wp=wp_base^wp_pin
vdd1_8
1.8 V support capability.
rs_base=reset_address
Reset I/O base address.
rs_pin=reset_pin
Reset I/O bit number.
rs_irq=reset_irq
Reset GPIO IRQ, obtained from the interrupt map.
io=io_type
Set IO type to GPIO or RGPIO (default: gpio). The format is as follows:
io=gpio|rgpio
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