On Sat, Oct 10, 2015 at 01:52:52PM +0100, Adam Sampson wrote: > The LinkSprite pcDuino v3 Nano's two USB host ports are powered by a > single RT9701GB regulator, which has its enable input tied to the A20's > PD2 pin, pulled up to 3v3 via a 10k resistor. > > However, the script.bin that shipped with the device listed PH11 and PH3 > as Vbus control pins for the two USB ports. Neither of these are > actually connected to anything. > > Siarhei Siamashka spotted this problem while reviewing the other > LinkSprite boards. This patch fixes it by only defining a single > regulator, controlled by PD2. Testing shows that the USB ports are now > (correctly) only powered up once the USB PHY driver is loaded. > > Reported-by: Siarhei Siamashka <siarhei.siamashka@xxxxxxxxx> > Signed-off-by: Adam Sampson <ats@xxxxxxxxx> Applied, thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
Attachment:
signature.asc
Description: Digital signature
