I want use GPT_CAPTURE1 to read frenquency. i say that i have to configure my device tree but i don't understant this post : How can I use the i.MX6 GPT to safely read a PWM? (https://community.nxp.com/thread/492843).
I understand that i have to use SD1_DAT0 as GPT_CAPTURE1, but it's all.
I'm new in Yocto and Linux embedded.