Quoting Boris BREZILLON (2013-11-28 04:36:24) > Hello, > > This patch series is the 5th version of the at91 clk implementations > using the Common Clk Framework. Oops, I just replied to v5 of this series. Thanks for the fixes. Which tree do you want this to go through? Regards, Mike > > Most of the clock provided by the PMC (Power Management Controller) are > implemented : > - main clock (main oscillator) > - pll clocks > - master clock > - programmable clocks > - utmi clock > - peripheral clocks > - system clocks > > Actually some clk drivers are missing (slow clk, main clk and processor > clk), and some drivers only implement a subset of the hardware capabilities > (master clk rate change is missing). > But this series implements all the already available clks, and I will hopefully > add missing features in a near future. > > This implementation is only compatible with device tree definition. > The goal is to define the whole clock tree using the device tree. > > Just a note to let you know these bindings are currently unstable and might > change in the future. > > > Best Regards, > Boris > > Changes since v5: > - remove peripheral divisors macros from dt binding include file > - remove file path from comment blocks > - replace pll and utmi disable function by unprepare function to > avoid issue when disabling and reenabling a clk > - fix programmable clk interrupt retrieval > - fix OF_CLK_DECLARE names (xxx_clk_main -> xxx_clk_pmc) > - add missing comma in at91rm9200 main clk dt declaration > - fix num_parents check in smd clk driver > > Changes since v4: > - rework dt bindings: > * replace "atmel,clk-id" property by the standard "reg" property > * reference system, peripheral and programmable clks using the direct > clk node instead of the parent node plus a clk id > - provide a new helper function (of_at91_get_clk_range) to retrieve a clk > range from the device tree > > Changes since v3: > - simplify master clk implementation (drop set_rate/parent support) > - fix bug in set_rate function of pll driver > - fix coding style issues > - define macros and constants where needed > - remove peripheral id macro references > - remove sam9g35 specific handling (sam9g35 = sam9x5) > - rework main clk prepare function to handle automatic rate calculation > > Changes since v2: > - fix several bugs in clk implementations > - drop non-dt boards support > - split the series to ease review and tests: > * 1 patch series for new clk implementations (this series) > * 1 patch series to move each at91 SoC to common clk framework (coming soon) > - modify dt-bindings (add atmel,clk- prefix to atmel specific properties) > - add clk macros for dt-bindings > - add pmc framework (helper function to access pmc registers) > - add interrupt support to enable passive wait in clk_prepare functions > > Changes since v1: > - fix bugs in pll, programmable and system clock implementations > (wrong bit position). > - add usb clock configuration support (ohci and udc drivers + > clk_lookup for non dt boards) > - rework of the system clock interfaces (no need to define a parent clock, > system clock is a gate with no rate info) > - change system, peripheral and programmable clk dt bindings (1 master node > and multiple child nodes each defining a system/peripheral or prog clock) > - fix bugs in sama5 dt definition > > Boris BREZILLON (16): > ARM: at91: move at91_pmc.h to include/linux/clk/at91_pmc.h > ARM: at91: add Kconfig options for common clk support > clk: at91: add PMC base support > clk: at91: add PMC macro file for dt definitions > clk: at91: add PMC main clock > clk: at91: add PMC pll clocks > clk: at91: add PMC master clock > clk: at91: add PMC system clocks > clk: at91: add PMC peripheral clocks > clk: at91: add PMC programmable clocks > clk: at91: add PMC utmi clock > clk: at91: add PMC usb clock > clk: at91: add PMC smd clock > dt: binding: add at91 clks dt bindings documentation > ARM: at91: move pit timer to common clk framework > ARM: at91: add new compatible strings for pmc driver > > .../devicetree/bindings/clock/at91-clock.txt | 339 +++++++++++++ > arch/arm/mach-at91/Kconfig | 44 ++ > arch/arm/mach-at91/Kconfig.non_dt | 6 + > arch/arm/mach-at91/Makefile | 2 +- > arch/arm/mach-at91/at91rm9200.c | 2 +- > arch/arm/mach-at91/at91sam9260.c | 2 +- > arch/arm/mach-at91/at91sam9261.c | 2 +- > arch/arm/mach-at91/at91sam9263.c | 2 +- > arch/arm/mach-at91/at91sam926x_time.c | 14 +- > arch/arm/mach-at91/at91sam9g45.c | 2 +- > arch/arm/mach-at91/at91sam9n12.c | 2 +- > arch/arm/mach-at91/at91sam9rl.c | 2 +- > arch/arm/mach-at91/at91sam9x5.c | 2 +- > arch/arm/mach-at91/clock.c | 7 +- > arch/arm/mach-at91/generic.h | 3 +- > arch/arm/mach-at91/pm.c | 2 +- > arch/arm/mach-at91/pm_slowclock.S | 2 +- > arch/arm/mach-at91/sama5d3.c | 2 +- > arch/arm/mach-at91/setup.c | 8 +- > drivers/clk/Makefile | 1 + > drivers/clk/at91/Makefile | 12 + > drivers/clk/at91/clk-main.c | 187 +++++++ > drivers/clk/at91/clk-master.c | 270 ++++++++++ > drivers/clk/at91/clk-peripheral.c | 410 +++++++++++++++ > drivers/clk/at91/clk-pll.c | 531 ++++++++++++++++++++ > drivers/clk/at91/clk-plldiv.c | 135 +++++ > drivers/clk/at91/clk-programmable.c | 366 ++++++++++++++ > drivers/clk/at91/clk-smd.c | 171 +++++++ > drivers/clk/at91/clk-system.c | 135 +++++ > drivers/clk/at91/clk-usb.c | 398 +++++++++++++++ > drivers/clk/at91/clk-utmi.c | 159 ++++++ > drivers/clk/at91/pmc.c | 397 +++++++++++++++ > drivers/clk/at91/pmc.h | 116 +++++ > drivers/usb/gadget/atmel_usba_udc.c | 2 +- > include/dt-bindings/clk/at91.h | 22 + > .../include/mach => include/linux/clk}/at91_pmc.h | 4 +- > 36 files changed, 3741 insertions(+), 20 deletions(-) > create mode 100644 Documentation/devicetree/bindings/clock/at91-clock.txt > create mode 100644 drivers/clk/at91/Makefile > create mode 100644 drivers/clk/at91/clk-main.c > create mode 100644 drivers/clk/at91/clk-master.c > create mode 100644 drivers/clk/at91/clk-peripheral.c > create mode 100644 drivers/clk/at91/clk-pll.c > create mode 100644 drivers/clk/at91/clk-plldiv.c > create mode 100644 drivers/clk/at91/clk-programmable.c > create mode 100644 drivers/clk/at91/clk-smd.c > create mode 100644 drivers/clk/at91/clk-system.c > create mode 100644 drivers/clk/at91/clk-usb.c > create mode 100644 drivers/clk/at91/clk-utmi.c > create mode 100644 drivers/clk/at91/pmc.c > create mode 100644 drivers/clk/at91/pmc.h > create mode 100644 include/dt-bindings/clk/at91.h > rename {arch/arm/mach-at91/include/mach => include/linux/clk}/at91_pmc.h (98%) > > -- > 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html