Messages in this thread | | | Date | Sat, 11 Jun 2016 22:03:41 +0800 | From | Shawn Guo <> | Subject | Re: [PATCH 2/8] tty: serial: fsl_lpuart: support suspend/resume |
| |
On Thu, Jun 09, 2016 at 08:40:33PM +0530, Bhuvanchandra DV wrote: > From: Stefan Agner <stefan@agner.ch> > > In order to allow wake support in STOP sleep mode, clocks are > needed. Use imx_clk_gate2_cgr to disable automatic clock gating > in low power mode STOP. This allows to enable wake by UART using: > echo enabled > /sys/class/tty/ttyLP0/power/wakeup > > However, if wake is not enabled, the driver should disable the > clocks explicitly to save power. > > Signed-off-by: Stefan Agner <stefan@agner.ch> > --- > drivers/clk/imx/clk-vf610.c | 12 ++++++------
Please send clock driver changes in a separate patch.
Shawn
> drivers/tty/serial/fsl_lpuart.c | 16 ++++++++++++++-- > 2 files changed, 20 insertions(+), 8 deletions(-)
| |