Re: [PATCH V2 00/10] clk: add imx7ulp clk support

Dong Aisheng
2017-09-11T07:25:54Z

Hi Stephen,

On Thu, Jul 13, 2017 at 07:47:05PM +0800, Dong Aisheng wrote:
> This patch series intends to add imx7ulp clk support.
>
> i.MX7ULP Clock functions are under joint control of the System
> Clock Generation (SCG) modules, Peripheral Clock Control (PCC)
> modules, and Core Mode Controller (CMC)1 blocks
>
> The clocking scheme provides clear separation between M4 domain
> and A7 domain. Except for a few clock sources shared between two
> domains, such as the System Oscillator clock, the Slow IRC (SIRC),
> and and the Fast IRC clock (FIRCLK), clock sources and clock
> management are separated and contained within each domain.
>
> M4 clock management consists of SCG0, PCC0, PCC1, and CMC0 modules.
> A7 clock management consists of SCG1, PCC2, PCC3, and CMC1 modules.
>
> Note: this series only adds A7 clock domain support as M4 clock
> domain will be handled by M4 seperately.
>
> Change Log:
> v1->v2:
> * add enable/disable for the type of CLK_DIVIDER_ZERO_GATE dividers
> * use clk_hw apis to register clocks
> * use of_clk_add_hw_provider
> * split the clocks register process into two parts: early part for possible
> timers clocks registered by CLK_OF_DECLARE_DRIVER and the later part for
> the left normal peripheral clocks registered by a platform driver.

Would you please help review this new series when you're free?

This has been pending for a long time.

Regards
Dong Aisheng

>
> Dong Aisheng (10):
> clk: clk-divider: add CLK_DIVIDER_ZERO_GATE clk support
> clk: reparent orphans after critical clocks enabled
> clk: fractional-divider: add CLK_FRAC_DIVIDER_ZERO_BASED flag support
> clk: imx: add pllv4 support
> clk: imx: add pfdv2 support
> clk: imx: add composite clk support
> dt-bindings: clock: add imx7ulp clock binding doc
> clk: imx: make mux parent strings const
> clk: imx: implement new clk_hw based APIs
> clk: imx: add imx7ulp clk driver
>
> .../devicetree/bindings/clock/imx7ulp-clock.txt | 62 ++++++
> drivers/clk/clk-divider.c | 100 ++++++++-
> drivers/clk/clk-fractional-divider.c | 10 +
> drivers/clk/clk.c | 39 ++--
> drivers/clk/imx/Makefile | 6 +-
> drivers/clk/imx/clk-busy.c | 2 +-
> drivers/clk/imx/clk-composite.c | 90 ++++++++
> drivers/clk/imx/clk-fixup-mux.c | 2 +-
> drivers/clk/imx/clk-imx7ulp.c | 245 +++++++++++++++++++++
> drivers/clk/imx/clk-pfdv2.c | 207 +++++++++++++++++
> drivers/clk/imx/clk-pllv4.c | 188 ++++++++++++++++
> drivers/clk/imx/clk.c | 22 ++
> drivers/clk/imx/clk.h | 92 +++++++-
> include/dt-bindings/clock/imx7ulp-clock.h | 108 +++++++++
> include/linux/clk-provider.h | 17 ++
> 15 files changed, 1159 insertions(+), 31 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/clock/imx7ulp-clock.txt
> create mode 100644 drivers/clk/imx/clk-composite.c
> create mode 100644 drivers/clk/imx/clk-imx7ulp.c
> create mode 100644 drivers/clk/imx/clk-pfdv2.c
> create mode 100644 drivers/clk/imx/clk-pllv4.c
> create mode 100644 include/dt-bindings/clock/imx7ulp-clock.h
>
> --
> 2.7.4
>