OSDN Git Service

clk: stm32mp1: add CLK_SET_RATE_NO_REPARENT to Kernel clocks
authorGabriel Fernandez <gabriel.fernandez@st.com>
Thu, 14 Feb 2019 10:40:42 +0000 (11:40 +0100)
committerStephen Boyd <sboyd@kernel.org>
Thu, 21 Feb 2019 22:13:18 +0000 (14:13 -0800)
commit72cfd1ad1057f16fc614861b3c271597995e57ba
tree6955f8fd857608d0288d6c02e10a020c3128040d
parent749c9e553e1f063eb132a78d80225532cbfedb80
clk: stm32mp1: add CLK_SET_RATE_NO_REPARENT to Kernel clocks

STM32MP1 clock IP offers lots of Kernel clocks that are shared
by multiple IP's at the same time.
Then boot loader applies a clock tree that allows to use all IP's
at same time and with the maximum of performance.
Not change parents on a change rate on kernel clocks ensures
the integrity of the system.

Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
drivers/clk/clk-stm32mp1.c