Zephyr board porting

• https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.3.2/zephyr/guides/porting/board_porting.html#create-your-board-directory

Likely we will move this nRF9160 datasheet reference:

• https://infocenter.nordicsemi.com/index.jsp?topic=%2Fps_nrf9160%2Fpin.html

Here see section titled 'Example standalone application':

• https://docs.zephyrproject.org/latest/application/index.html

Zephyr based app debugging:

• https://docs.zephyrproject.org/latest/application/index.html#application-debugging

Zephyr hardening tool (for security purposes):

• https://docs.zephyrproject.org/latest/security/hardening-tool.html#hardening

2022-01-11 Tuesday An important reference on second of two integer valued 'cells' in DTS general purpose I/O device description:

• https://www.kernel.org/doc/Documentation/devicetree/bindings/gpio/gpio.txt

2022-01-17 Monday

• https://community.nxp.com/t5/Blogs/Creating-a-Custom-Zephyr-Board-for-the-i-MX-RT685/ba-p/1385251

gpio_dt_spec

• https://docs.zephyrproject.org/latest/reference/peripherals/gpio.html#c.GPIO_DT_SPEC_GET_BY_IDX

References

• https://github.com/NordicSemiconductor/nrf-udev