https://community.nxp.com/t5/i-MX-Processors/trigger-interrupt-by-memory-write/m-p/1325805#M178694 <P>I would like to trigger an interrupt by performing a memory write to a hardware register, for example, by writing to a GPIO register.</P><P>Which i.MX8QM peripheral block would be best to use and how would I configure it for this purpose?</P><P>Thank you for your advice!</P><P>Sabine</P> Thu, 19 Aug 2021 00:13:08 GMT sabine_s 2021-08-19T00:13:08Z https://community.nxp.com/t5/i-MX-Processors/trigger-interrupt-by-memory-write/m-p/1325805#M178694 <P>I would like to trigger an interrupt by performing a memory write to a hardware register, for example, by writing to a GPIO register.</P><P>Which i.MX8QM peripheral block would be best to use and how would I configure it for this purpose?</P><P>Thank you for your advice!</P><P>Sabine</P> Thu, 19 Aug 2021 00:13:08 GMT https://community.nxp.com/t5/i-MX-Processors/trigger-interrupt-by-memory-write/m-p/1325805#M178694 sabine_s 2021-08-19T00:13:08Z https://community.nxp.com/t5/i-MX-Processors/trigger-interrupt-by-memory-write/m-p/1326101#M178731 <P>Hi Sabine</P> <P>&nbsp;</P> <P>one can look at linux MLK-19305 gpio commits</P> <P><A href="https://source.codeaurora.org/external/imx/linux-imx/log/?h=imx_4.14.98_2.0.0_ga&amp;qt=grep&amp;q=MLK-19305" target="_blank">https://source.codeaurora.org/external/imx/linux-imx/log/?h=imx_4.14.98_2.0.0_ga&amp;qt=grep&amp;q=MLK-19305</A></P> <P>Also additional example was sent via mail.</P> <P>&nbsp;</P> <P>Best regards<BR />igor</P> Thu, 19 Aug 2021 08:12:38 GMT https://community.nxp.com/t5/i-MX-Processors/trigger-interrupt-by-memory-write/m-p/1326101#M178731 igorpadykov 2021-08-19T08:12:38Z