On Thu, Mar 19, 2009 at 12:24:26AM -0700, Li Yang-R58472 wrote: > > -----Original Message----- > > From: linuxppc-dev-bounces+leoli=freescale....@ozlabs.org > > [mailto:linuxppc-dev-bounces+leoli=freescale....@ozlabs.org] > > On Behalf Of Soohyung Cho > > Sent: Thursday, March 19, 2009 1:47 PM > > To: linuxppc-dev@ozlabs.org; Wood Scott-B07421 > > Subject: suspend-to-mem on the mpc8349e-mitx-gp? > > > > Hello. > > > > I need to enable suspend-to-mem(deep sleep) on my > > mpc8349e-mitx-gp box. > > When I send "mem" message to /sys/power/state, the box seems > > to get stop. > > I think the box get stop when it executes suspend-asm.S codes. > > > > I know that the latest linux supports suspend-to-mem on the > > mpc8313erdb box well. > > Is it impossible to enable suspend-to-mem on the mpc8349e-mitx-gp? > > I don't think the MPC8349 hardware has the deep sleep functionality.
However, the code should treat "mem" as "standby" on chips that don't support deep sleep. What does the device tree look like (the upstream device tree for that board does not have any reference to the PMC)? What kernel are you using? -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
