On Thu, Jul 6, 2023 at 4:56 PM Shenwei Wang <shenwei.wang@xxxxxxx> wrote: > > Add runtime PM support and allow the GPIO controller to enter > into runtime suspend automatically when not in use to save power. > However, it will automatically resume and enable clocks when a > GPIO or IRQ is requested. > > While putting the GPIO module itself into power saving mode may not > have an obvious impact on current dissipation, the function is necessary > because the GPIO module disables its clock when idle. This enables the > system an opportunity to power off the parent subsystem, and this conserves > more power. The typical i.MX8 SoC features up to 8 GPIO controllers, but > most of the controllers often remain unused. > > Signed-off-by: Shenwei Wang <shenwei.wang@xxxxxxx> > --- Applied, thanks! Bart