[PATCH v3 0/6] Add clock support for Armada 37xx SoCs

From: Gregory CLEMENT
Date: Tue Jul 19 2016 - 09:42:59 EST


Hi,

this is the third version of the series adding clock support for the
Armada 37xx SoCs.

The main change is the use of static data for the peripheral clocks
when possible, it lead to a use of many macro to define all the needed
variables.

The design of the drivers is as close as possible as the hardware is,
with some clocks made of several layers: muxing, divider and gating.

The device tree binding was written in a way that even if we discover
some change inside the clocks, the binding should not be
affected. Especially, there are some holes in the clocks, but we
should be able to add them seamless.

The full series is available on the branch Armada-3700-Clocks-v3 at
git@xxxxxxxxxx:MISL-EBU-System-SW/mainline-public.git

Thanks,

Changelog:

v2 -> v3

- used marvell,armada-3700-gpio instead of marvell,mvebu-gpio-3700 in
the binding as pointed by Thomas,
- removed the unnecessary include of clk.h in the 3 drivers, suggested
by Mike Turquette
- removed the modular reference in the 3 drivers, suggested by Paul
Gortmaker
- used static data for the peripheral driver when possible, suggested
by Mike Turquette

v1 -> v2

- Move to clk_hw based registration for the 3 clock driver as
requested by Stephen Boyd
- Fixed typo noticed by Stephen Boyd
- Added const and static when they were missing: suggested by Stephen
Boyd
- Allocated the driver variable during probe instead of using a global
one as requested by Stephen Boyd
- Managed the failure of the of_clk_add_hw_provider call
- Added the Acked-by from Rob Herring on the dt binding patchs



Gregory CLEMENT (6):
dt-bindings: clock: add DT binding for the Xtal clock on Armada 3700
clk: mvebu: Add the xtal clock for Armada 3700 SoC
dt-bindings: clock: add DT binding for the TBG clocks on Armada 3700
clk: mvebu Add the time base generator clocks for Armada 3700
dt-bindings: clock: add DT binding for the peripheral clocks on Armada
3700
clk: mvebu: Add the peripheral clock driver for Armada 3700

.../bindings/clock/armada3700-periph-clock.txt | 70 ++++
.../bindings/clock/armada3700-tbg-clock.txt | 27 ++
.../bindings/clock/armada3700-xtal-clock.txt | 28 ++
drivers/clk/mvebu/Kconfig | 3 +
drivers/clk/mvebu/Makefile | 3 +
drivers/clk/mvebu/armada-37xx-periph.c | 449 +++++++++++++++++++++
drivers/clk/mvebu/armada-37xx-tbg.c | 158 ++++++++
drivers/clk/mvebu/armada-37xx-xtal.c | 91 +++++
8 files changed, 829 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/armada3700-periph-clock.txt
create mode 100644 Documentation/devicetree/bindings/clock/armada3700-tbg-clock.txt
create mode 100644 Documentation/devicetree/bindings/clock/armada3700-xtal-clock.txt
create mode 100644 drivers/clk/mvebu/armada-37xx-periph.c
create mode 100644 drivers/clk/mvebu/armada-37xx-tbg.c
create mode 100644 drivers/clk/mvebu/armada-37xx-xtal.c

--
2.5.0