PM / devfreq: Add generic imx bus scaling driver
authorLeonard Crestez <leonard.crestez@nxp.com>
Mon, 6 Apr 2020 12:03:07 +0000 (15:03 +0300)
committerChanwoo Choi <cw00.choi@samsung.com>
Thu, 28 May 2020 09:02:39 +0000 (18:02 +0900)
commit5173a9756c8df9c387e04e49da0c4061951bbfec
treed77d9ddc25d8f952a42ce297e9573e9d75755bab
parent0716f9fdb3b65b396531e490a42a4f58a69e1c8f
PM / devfreq: Add generic imx bus scaling driver

Add initial support for dynamic frequency switching on pieces of the imx
interconnect fabric.

All this driver does is set a clk rate based on an opp table, it does
not map register areas.

Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
Tested-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
drivers/devfreq/Kconfig
drivers/devfreq/Makefile
drivers/devfreq/imx-bus.c [new file with mode: 0644]