Am Sonntag, 30. September 2018, 17:50:33 CET schrieb Vicente Bergas: > The Sapphire board has a 12V fan. So, adding it to the DTS. > There is no power supply directly connected, it needs the baseboard to > work. > If the board is used standalone then a hardware modification is needed. > On the Sapphire board there is an unpopulated resistor to connect it to > VBUS_TYPEC, which is usually 5V (too low) and can range up to 20V > (too high). > I tested it for a week connected to VCC_SYS which is 8.4V and proved to > be more than enough for the required cooling needs. This is the > connection described in the comment. > > Signed-off-by: Vicente Bergas <vicencb@xxxxxxxxx> applied for 4.21 (or whatever it will get called) Thanks Heiko _______________________________________________ Linux-rockchip mailing list Linux-rockchip@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-rockchip
