trigger a hw reset of an eMMC

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trigger a hw reset of an eMMC

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jochenstehle
Contributor III

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?

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igorpadykov
NXP Employee
NXP Employee

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

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