On Thu, Jun 09, 2016 at 08:40:33PM +0530, Bhuvanchandra DV wrote:
From: Stefan Agner <stefan@xxxxxxxx>Please send clock driver changes in a separate patch.
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@xxxxxxxx>
---
drivers/clk/imx/clk-vf610.c | 12 ++++++------
Shawn
drivers/tty/serial/fsl_lpuart.c | 16 ++++++++++++++--
2 files changed, 20 insertions(+), 8 deletions(-)