Chris, On Mon, Dec 1, 2014 at 12:52 AM, Chris Zhong <zyw@xxxxxxxxxxxxxx> wrote: > Add suspend-voltages and necessary pin-states for suspend on > rk3288-evb-rk808 boards. global_pwroff would be pulled high when > RK3288 entering suspend, this pin is a sleep signal for RK808, so > RK808 could goto sleep mode, and some regulators would be disable. > > Signed-off-by: Chris Zhong <zyw@xxxxxxxxxxxxxx> > > --- > > Changes in v10: > - remove regulator-suspend-mem-enabled and regulator-suspend-mem-microvolt > - enable the lcd, codec, sdmmc power during suspend > > Changes in v9: > - update the subject and description > > Changes in v8: > - keep all except cpu&tp power rail on during suspend > - add regulator-on-in-suspend before set suspend voltage > - add a reference of ddrio_pwroff and ddr0_retention > > Changes in v7: > - add regulator-state-mem sub node for suspend > > Changes in v6: None > Changes in v5: None > Changes in v4: None > Changes in v3: None > Changes in v2: None > > arch/arm/boot/dts/rk3288-evb-rk808.dts | 53 +++++++++++++++++++++++++++++++++- > 1 file changed, 52 insertions(+), 1 deletion(-) I'm still not 100% clear on why it wakes up by itself, but I guess (?) that could be solved in a separate patch. I did confirm that if I hacked the wakeup source to be just from GPIOs that it stayed asleep and could be awakened by the power button. I tested on linux-next with evb-rk808. Reviewed-by: Doug Anderson <dianders@xxxxxxxxxxxx> Tested-by: Doug Anderson <dianders@xxxxxxxxxxxx> -Doug -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
