Hi Suniel, Am 01.04.20 um 06:53 schrieb Suniel Mahesh: > Hi Markus, Levin and all, > > Can you guys please suggest me on my requirement. > > rk3399-roc-pc board has a Power Key/button. As per the schematics this > Power Key/button > is connected to GPIO0_A5. And to PWRON of RK808. > > My requirement is can I use this button for board powerup (especially > in linux when we issue > "poweroff" command, the board shuts down and it should power back on > after I press the Power Key/button). > > For the above to happen, I think this Power Key/button be connected to > PMIC RK808-D IC, am i correct ? Yes, see P.16 of ROC-3399-PC-V10-A-20180804 schematic. > > In the schematics, it is not very clear as if such arrangement is > there (though it says it can be an option in > RK3399_BOX_REF_V13_20180821.pdf). I am attaching the document. > > Please suggest/comment on my requirement. Should work, everything is in place, just press long enough ;-). Btw. could you just revert your recent U-Boot commit checking GPIO0_A5 that prevents unattended booting? Thanks, -- Markus > > Thanks and regards > Suniel > _______________________________________________ Linux-rockchip mailing list Linux-rockchip@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-rockchip
