On Fri, 27 Sep 2019 at 02:19, Lokesh Vutla <lokeshvu...@ti.com> wrote: > > From: Anatolij Gustschin <ag...@denx.de> > > The power domain associated with a device is enabled when probing, > but currently the domain remains enabled when the device is removed. > Some boards started to disable power domains for selected devices > via custom board_quiesce_devices(), but it doesn't work in many > cases, i. e. because devices still can be accessed later in > .remove() callback on behalf of dm_remove_devices_flags(). > > Utilize the DM core to power off the device power domain, but add a > device flag to be able to selectively let the power domain enabled > after device removal. This might be required for devices that must > remain enabled when booting OS, i. e. serial console for debug > output, etc. > > Signed-off-by: Anatolij Gustschin <ag...@denx.de> > Signed-off-by: Lokesh Vutla <lokeshvu...@ti.com> > --- > drivers/core/device-remove.c | 5 +++++ > 1 file changed, 5 insertions(+)
Reviewed-by: Simon Glass <s...@chromium.org> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
