trigger a hw reset of an eMMC

[jochenstehle]

we have connected an eMMC to our i.mx6ul. the resetline is connected and listed in the devicetree.

Is there an simple way to trigger an hw reset from userspace?

[igorpadykov]

Hi Jochen

one can try memtool (configure iomux pin as gpio)

https://source.codeaurora.org/external/imx/imx-test/tree/test/memtool?h=imx_5.4.70_2.3.0

Best regards
igor