Messages in this thread | | | From | "A.s. Dong" <> | Subject | RE: [PATCH V2 00/10] clk: add imx7ulp clk support | Date | Wed, 26 Jul 2017 02:57:32 +0000 |
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> -----Original Message----- > From: Dong Aisheng [mailto:aisheng.dong@nxp.com] > Sent: Thursday, July 13, 2017 7:47 PM > To: linux-clk@vger.kernel.org > Cc: linux-kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; > sboyd@codeaurora.org; mturquette@baylibre.com; A.s. Dong; > dongas86@gmail.com; shawnguo@kernel.org; Anson Huang; Jacky Bai > Subject: [PATCH V2 00/10] clk: add imx7ulp clk support > > 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. > > 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
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