[PATCH v3 00/11] Add clock driver for Actions S900 SoC

From: Manivannan Sadhasivam
Date: Fri Feb 09 2018 - 21:42:32 EST


This patchset adds clock support for Actions Semi OWL series
S900 SoC with relevant clock bindings and device tree data.

Driver has been validated on Bubblegum-96 board.

Thanks,
Mani

Changes in V3:

* Completely refactored the clock driver based on sunxi-ng
clock structure
* Removed all owl_ prefixed functions for registering the
clock driver and used the registration functions directly
* Moved to SPDX based license tag
* Removed module dependencies from the driver
* Made I2C clocks as simple gate clocks due to the lack of
information about factor rates
* Added Ack from Rob for DT bindings
* Sourced CMU clock for UART5

Changes in V2: (https://lkml.org/lkml/2017/11/6/840)

* Changed the directory structure to actions/ and used owl- prefix
for sources.
* Fixed MAINTAINERS and added Andreas as Designated Reviewer (R:).
* Introduced new Kconfig for S900 code part (CONFIG_CLK_OWL_S900).
* Changed the license from GPLv2 to GPLv2+.
* Moved fixed clock sources to DT
* Changed clock-controller node name to cmu in DT
* Added clocks property to cmu node in DT
* Changed compatible property value to "actions,s900-cmu"
* Fixed example UART controller node in documentation
* Fixed tab vs space issue

Changes in V1: (https://lkml.org/lkml/2017/10/31/808)

* Addressed last year's review comments from Stephen
- https://patchwork.kernel.org/patch/9254471/

Manivannan Sadhasivam (11):
dt-bindings: clock: Add Actions S900 clock bindings
arm64: dts: actions: Add S900 clock management unit nodes
arm64: dts: actions: Source CMU clock for UART5
clk: actions: Add common clock driver support
clk: actions: Add gate clock support
clk: actions: Add mux clock support
clk: actions: Add divider clock support
clk: actions: Add factor clock support
clk: actions: Add composite clock support
clk: actions: Add pll clock support
clk: actions: Add S900 SoC clock support

.../devicetree/bindings/clock/actions,s900-cmu.txt | 47 ++
arch/arm64/boot/dts/actions/s900-bubblegum-96.dts | 8 +-
arch/arm64/boot/dts/actions/s900.dtsi | 20 +
drivers/clk/Kconfig | 1 +
drivers/clk/Makefile | 1 +
drivers/clk/actions/Kconfig | 14 +
drivers/clk/actions/Makefile | 12 +
drivers/clk/actions/owl-common.c | 84 +++
drivers/clk/actions/owl-common.h | 40 ++
drivers/clk/actions/owl-composite.c | 155 +++++
drivers/clk/actions/owl-composite.h | 101 ++++
drivers/clk/actions/owl-divider.c | 94 +++
drivers/clk/actions/owl-divider.h | 75 +++
drivers/clk/actions/owl-factor.c | 222 +++++++
drivers/clk/actions/owl-factor.h | 83 +++
drivers/clk/actions/owl-gate.c | 77 +++
drivers/clk/actions/owl-gate.h | 73 +++
drivers/clk/actions/owl-mux.c | 60 ++
drivers/clk/actions/owl-mux.h | 61 ++
drivers/clk/actions/owl-pll.c | 194 ++++++
drivers/clk/actions/owl-pll.h | 92 +++
drivers/clk/actions/owl-s900.c | 666 +++++++++++++++++++++
drivers/clk/actions/owl-s900.h | 61 ++
include/dt-bindings/clock/actions,s900-cmu.h | 139 +++++
24 files changed, 2373 insertions(+), 7 deletions(-)
create mode 100644 Documentation/devicetree/bindings/clock/actions,s900-cmu.txt
create mode 100644 drivers/clk/actions/Kconfig
create mode 100644 drivers/clk/actions/Makefile
create mode 100644 drivers/clk/actions/owl-common.c
create mode 100644 drivers/clk/actions/owl-common.h
create mode 100644 drivers/clk/actions/owl-composite.c
create mode 100644 drivers/clk/actions/owl-composite.h
create mode 100644 drivers/clk/actions/owl-divider.c
create mode 100644 drivers/clk/actions/owl-divider.h
create mode 100644 drivers/clk/actions/owl-factor.c
create mode 100644 drivers/clk/actions/owl-factor.h
create mode 100644 drivers/clk/actions/owl-gate.c
create mode 100644 drivers/clk/actions/owl-gate.h
create mode 100644 drivers/clk/actions/owl-mux.c
create mode 100644 drivers/clk/actions/owl-mux.h
create mode 100644 drivers/clk/actions/owl-pll.c
create mode 100644 drivers/clk/actions/owl-pll.h
create mode 100644 drivers/clk/actions/owl-s900.c
create mode 100644 drivers/clk/actions/owl-s900.h
create mode 100644 include/dt-bindings/clock/actions,s900-cmu.h

--
2.14.1