[PATCH 2/4] ARM: at91: pm: Add ULP1 mode support

2018-07-17 Thread Claudiu Beznea
From: Wenyou Yang In the ULP1 mode, in order to achieve the lowest power consumption with the system in retention mode and be able to resume on the wake up events, all the clocks are shut off, inclusive the embedded 12MHz RC oscillator, and the number of wake up sources is limited as well. When t

[PATCH 2/4] ARM: at91: pm: add ULP1 mode support

2016-01-28 Thread Wenyou Yang
The ULP1 (Ultra Low-power mode 1) is introduced by SAMA5D2. In the ULP1 mode, all the clocks are shut off, inclusive the embedded 12MHz RC oscillator, so as to achieve the lowest power consumption with the system in retention mode and able to resume on the wake up events. As soon as the wake up ev