MLK-17133-02 tty: serial: lpuart: add runtime pm support
authorFugang Duan <fugang.duan@nxp.com>
Fri, 8 Dec 2017 01:57:19 +0000 (09:57 +0800)
committerNitin Garg <nitin.garg@nxp.com>
Tue, 20 Mar 2018 19:50:59 +0000 (14:50 -0500)
commit425553a9df4c52142e28f9494a93a49cb95140ba
tree0951294ee2d59416ea5e93eef463831052ea71cd
parent3f4266b7e2e7bc767bfe2de114d135fa94e41591
MLK-17133-02 tty: serial: lpuart: add runtime pm support

Add runtime pm support to manage lpuart clock and its power domain
to save power in system idle and system suspend stages.

Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Reviewed-by: Robin Gong <yibin.gong@nxp.com>
drivers/tty/serial/fsl_lpuart.c