On 03.03.2021 20:46:25, ukrfoil.com, Cтудиопак Украина, Восточный регион wrote: > You have set IRQ_TYPE_LEVEL_LOW correctly > > After installation and with the default driver, everything works, > there is no hang. \o/ > It looks like I was wrong in my experiments, I was led astray, there > is a lot of information on the Internet about setting > IRQ_TYPE_EDGE_FALLING as correct. Therefore, I apologize for the time > spent solving this problem. Thanks for the help. No problem! > data after changing to IRQ_TYPE_LEVEL_LOW > > root@nanopi-neo:~#cat /proc/interrupts > > CPU0 CPU1 CPU2 CPU3 > > 107: 0 0 0 0 sunxi_pio_level 40 Level spi0.0 This looks consistent. Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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