Integrate linux-seco-imx/seco_lf-5.10.y-gm_ectrl_sleep
Commit: clea-os/bsp/nxp/linux-seco-imx@a65ac84b
[D18][DT] add system suspend support
Test details:
- enable SLEEP# signal into EC i2cset -y -f 0 0x40 0x2a 0x02
- enter system suspend state echo mem > /sys/power/state
- toggle SLEEP# to exit system suspend state