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by dev_perso
2026-08-13 9:09
Forum: LuckFox Aura(RV1126B)
Topic: RV1126B Aura — BL31 v1.13 forces mem/ARMOFF wake after ~0.4–1s — need timeout control + HPMCU/LPMCU wake path
Replies: 0
Views: 77

RV1126B Aura — BL31 v1.13 forces mem/ARMOFF wake after ~0.4–1s — need timeout control + HPMCU/LPMCU wake path

Product: Luckfox Aura
SoC: RV1126B
Storage: eMMC
SDK: Buildroot, kernel 6.1.x
Firmware: androidboot.fwver=ddr-v1.06,bl31-v1.13,...

Problem

On Aura, echo mem > /sys/power/state enters ARMOFF and resumes correctly, but the sleep duration is always ~0.4–1 s, independent of the kernel/DT ...