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Message-ID: <20131107232919.19193.67733@quantum>
Date: Thu, 07 Nov 2013 15:29:19 -0800
From: Mike Turquette <mturquette@...aro.org>
To: Nicolas Ferre <nicolas.ferre@...el.com>,
Rob Herring <rob.herring@...xeda.com>,
Pawel Moll <pawel.moll@....com>,
Mark Rutland <mark.rutland@....com>,
Stephen Warren <swarren@...dotorg.org>,
Ian Campbell <ijc+devicetree@...lion.org.uk>,
Rob Landley <rob@...dley.net>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Grant Likely <grant.likely@...aro.org>,
<devicetree@...r.kernel.org>
Cc: Boris BREZILLON <b.brezillon@...rkiz.com>,
Andrew Victor <linux@...im.org.za>,
Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
Russell King <linux@....linux.org.uk>,
Felipe Balbi <balbi@...com>,
Ludovic Desroches <ludovic.desroches@...el.com>,
Josh Wu <josh.wu@...el.com>,
Richard Genoud <richard.genoud@...il.com>,
<linux-doc@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>, <linux-usb@...r.kernel.org>
Subject: Re: [PATCH v4 00/17] ARM: at91: move to common clk framework
Quoting Nicolas Ferre (2013-10-18 01:18:04)
> On 11/10/2013 09:37, Boris BREZILLON :
> > Hello,
> >
> > This patch series is the 4th version of the new at91 clock implementation
> > (using common clk framework).
>
> Mike, DT maintainers,
>
> Can you have a look at this series converting the AT91 family to common
> clock framework and associated Device Tree description?
>
> Here is the thread on gmane:
> http://thread.gmane.org/gmane.linux.ports.arm.kernel/272550
>
> Mike, I think that you already reviewed a previous version of this
> series and I guess that we have finalized it.
>
> So gentlemen, It can be good for us if you can give us your "review" or
> "acknowledgement" tags...
I guess you want to take this through your tree? If so please add:
Acked-by: Mike Turquette <mturquette@...aro.org>
Regards,
Mike
>
> Thanks, best regards,
>
>
> > 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
> >
> > This implementation is only compatible with device tree definition.
> > The goal is to define the whole clock tree in the device tree.
> >
> > Could a dt maintainer take a look at these dt bindinds.
> >
> > This patch series is based on linus tree (but should apply correctly on
> > linux-next) and has been tested on sama5d31ek.
> >
> > Best Regards,
> > Boris
> >
> > 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 (17):
> > 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 peripheral clk macros for peripheral clk dt bindings
> > clk: at91: add PMC programmable clocks
> > clk: at91: add PMC utmi clock
> > clk: at91: add PMC usb clock
> > clk: at91: add PMC smd clock
> > clk: at91: add PMC clk device tree binding doc.
> > ARM: at91: move pit timer to common clk framework
> > ARM: at91: add new compatible strings for pmc driver
> >
> > .../devicetree/bindings/clock/at91-clock.txt | 328 ++++++++++++
> > 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 | 189 +++++++
> > drivers/clk/at91/clk-master.c | 278 ++++++++++
> > drivers/clk/at91/clk-peripheral.c | 407 +++++++++++++++
> > drivers/clk/at91/clk-pll.c | 539 ++++++++++++++++++++
> > drivers/clk/at91/clk-plldiv.c | 137 +++++
> > drivers/clk/at91/clk-programmable.c | 423 +++++++++++++++
> > drivers/clk/at91/clk-smd.c | 173 +++++++
> > drivers/clk/at91/clk-system.c | 193 +++++++
> > drivers/clk/at91/clk-usb.c | 400 +++++++++++++++
> > drivers/clk/at91/clk-utmi.c | 162 ++++++
> > drivers/clk/at91/pmc.c | 372 ++++++++++++++
> > drivers/clk/at91/pmc.h | 113 ++++
> > drivers/usb/gadget/atmel_usba_udc.c | 2 +-
> > include/dt-bindings/clk/at91.h | 28 +
> > .../include/mach => include/linux/clk}/at91_pmc.h | 4 +-
> > 36 files changed, 3847 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%)
> >
>
>
> --
> Nicolas Ferre
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