[PATCH 0/2] Add PWM clock support for bcm2835
Remi Pommarel
repk at triplefau.lt
Wed Nov 4 15:08:20 PST 2015
Hi,
This patchset add support for pwm clock. At boot, this clock does not have a
default parent nor a default rate set. Thus we should be able to change its
parent to get this clock working. The current clock implementation is using a
mux to select the parent, but these clocks need to add a password (0x5a) in
higher register bits when changing parent. So a generic mux cannot be used
here.
The first patch fix the clock parent selection, while the second one is actually
adding the pwm clock registration.
Remi Pommarel (2):
clk: bcm2835: Support for clock parent selection
clk: bcm2835: Add PWM clock support
arch/arm/boot/dts/bcm2835.dtsi | 8 ++
drivers/clk/bcm/clk-bcm2835.c | 144 ++++++++++++++++++++++++------------
include/dt-bindings/clock/bcm2835.h | 3 +-
3 files changed, 108 insertions(+), 47 deletions(-)
--
2.0.1
More information about the linux-rpi-kernel
mailing list