Hi Arend, On Wed, Nov 28, 2018 at 6:13 PM Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx> wrote: > Nice. Regarding your question in the earlier email, bit 27 in > boardflags3 forces the device to always select external LPO signal. When > the bit is not set it will select either internal or external. I don't > know what the criteria for that selection are. Thanks for your explanation and for the excellent hint on the lack of 32kHz support in the device tree. Really appreciate it! To close this thread, here is the dts patch that allows Wifi to work om the imx7d-pico-pi board: http://lists.infradead.org/pipermail/linux-arm-kernel/2018-November/616048.html Thanks, Fabio Estevam