On Mon, Jun 22, 2015 at 10:28:16AM +0200, Hans de Goede wrote: > Hi, > > On 22-06-15 02:30, Julian Calaby wrote: > >Hi Hans, > > > >On Sun, Jun 21, 2015 at 1:40 AM, Hans de Goede <[email protected]> wrote: > >>u-boot will have turned on the power to the usb host ports, so mark them > >>as regulator-boot-on, this stops the power on the ports from temporarily > >>getting turned off during boot, causing issues with e.g. usb powered > >>harddisks. > > > >Stupid question: shouldn't u-boot set this property? > > We could make u-boot set this property but that will require a lot of code on > u-boot's side which is simply not there atm. And traditionally this property > is is simply a part of the dts files as shipped with the kernel.
What happens if the property is set but the regulator is not actually enabled? Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
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