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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