>Add initial support for dynamic frequency switching on pieces of the imx >interconnect fabric. > >All this driver actually does is set a clk rate based on an opp table. > >No attempt is made to map registers or anything clever. > >Signed-off-by: Leonard Crestez <leonard.crestez@xxxxxxx> >--- > drivers/devfreq/Kconfig | 12 +++ > drivers/devfreq/Makefile | 1 + > drivers/devfreq/imx-devfreq.c | 148 ++++++++++++++++++++++++++++++++++ > 3 files changed, 161 insertions(+) > create mode 100644 drivers/devfreq/imx-devfreq.c > >diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig >index defe1d438710..9088a151bafe 100644 >--- a/drivers/devfreq/Kconfig >+++ b/drivers/devfreq/Kconfig >@@ -90,10 +90,22 @@ config ARM_EXYNOS_BUS_DEVFREQ > Each memory bus group could contain many memoby bus block. It reads > PPMU counters of memory controllers by using DEVFREQ-event device > and adjusts the operating frequencies and voltages with OPP support. > This does not yet operate with optimal voltages. > >+config ARM_IMX_DEVFREQ >+ tristate "i.MX DEVFREQ Driver" >+ depends on ARCH_MXC || COMPILE_TEST >+ select DEVFREQ_GOV_PASSIVE >+ select DEVFREQ_GOV_SIMPLE_ONDEMAND >+ select DEVFREQ_GOV_USERSPACE >+ select PM_OPP Hello, I have a simple question: Does it support ALL ARCH_MXC SoCs? Cheers, MyungJoo
