On Thu, Aug 13, 2015 at 8:44 AM, <[email protected]> wrote: > Hello, > > I've been trying to get suspend working on a BeagleBone Black with ubuntu > kernel version 3.8.13-bone68. As I understand it, in kernel 3.8 the driver > binary needs to be loaded manually after boot in the directory > /sys/devices/ocp.2/44d00000.wkup_m3/firmware/am335x-pm-firmware.bin/. > > My first problem is that /sys/devices/ocp.2/44d00000.wkup_m3 didn't exist, > so I tried adding the following to the device tree file > am335x-bone-common.dtsi : > > wkup_m3@44d00000 { compatible = "ti,am3353-wkup-m3"; reg = <0x44d00000 > 0x4000 0x44d80000 0x2000>; ti,hwmods = "wkup_m3"; ti,no-reset-on-init; }; > > Now /sys/devices/ocp.2/44d00000.wkup_m3/ shows up, but I don't see any > firmware directory in it, just modalias,power,subsystem, and uevent. > > I tried adding the line 'ti,pm-firmware = "am335x-pm-firmware.elf";' since I > saw it in other examples, but it didn't help. > > Am I missing something simple or am I totally off course here? How do I get > the firmware directory to appear? As you can probably tell I'm a bit of a > newbie with this stuff!
Suspend doesn't work in 3.8.. Currently use "3.14.x-ti" branch for suspend. It should be working shortly (week or two) in the 4.1.x-ti branch.. Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
