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 >
