2b4c7290c4
The SPI2_CS_X and SPI2_SCK pins are used for connection to the LTE modem. These pins are the special pins for the host interface that are set automatically by latching the SYSTEM0/1 pins. So, it causes a problem with increased current consumption when the modem is in power off state. To prevent it, set these pins to GPIO HiZ during board initialization. |
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common | ||
drivers | ||
spresense |