From: boris brezillon <b.brezillon@overkiz.com>
To: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: linux-fbdev@vger.kernel.org,
Mike Turquette <mturquette@linaro.org>,
linux-doc@vger.kernel.org, devicetree-discuss@lists.ozlabs.org,
linux-usb@vger.kernel.org, linux-mmc@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC 00/50] ARM: at91: move to common clk framework
Date: Fri, 07 Jun 2013 11:32:04 +0200 [thread overview]
Message-ID: <51B1A894.80205@overkiz.com> (raw)
In-Reply-To: <51B1A673.8090206@atmel.com>
On 07/06/2013 11:22, Nicolas Ferre wrote:
> On 07/06/2013 10:34, Boris BREZILLON :
>> Hello,
>>
>> This patch series is a proposal to move at91 clock implementation
>> to common clk framework.
>
> Before discussion begins I would like to give my kudos to you Boris!
> This is huge work and I thank you for it: It is so great!
>
> I am sure that Jean-Christophe will have his idea on that because he
> told me that he thought a little bit about that, but I am sure that we
> will come to a quick and seamlessly integration soon.
>
> (Hey, I know it is not technical email, but I am so exited to see this
> happen that the noise worth it! ;-))
I received several notifications about filtered mails.
Could you tell me if you received the whole series ?
And do you know why this could have been filtered ?
>
>> 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 compatible with device tree: the goal is
>> to define the whole clock tree in the device tree (all currently
>> available dt SoCs and boards are patched to support dt clocks).
>> Please feel free to comment the dt bindinds (I'm not sure about the
>> name I choose or the position of clock nodes: children of pmc node).
>>
>> I removed the register_clocks function in SoC supporting dt boards only:
>> - at91sam9x5 SoCs
>> - at91sam9n12 SoC
>> - sama5d3 SoCs
>>
>> This patch series also update at91 drivers calling clk_enable/disable
>> instead of the preferred clk_prepare_enable/disable_unprepare functions.
>>
>>
>> I know there are a lot of cleanup in progress for at91 arch, so
>> please tell
>> me if you think this transition to common clk framework should wait.
>>
>> This patch series has been tested on Kizbox (sam9g20 SoC) board using
>> device
>> tree. It compiles for other SoCs and both with and without dt
>> support, but it
>> has not been tested.
>>
>> The clocks rate/parent change has not been tested.
>>
>> Best Regards,
>> Boris
>>
>> Boris BREZILLON (50):
>> ARM: at91: move arch/arm/mach-at91/include/mach/at91_pmc.h to
>> include/linux/clk/at91.h
>> ARM: at91: add PMC main clock using common clk framework.
>> ARM: at91: add PMC pll clocks support using common clk framework.
>> ARM: at91: add PMC master clock support using common clk framework.
>> ARM: at91: add PMC system clocks support using common clk framework.
>> ARM: at91: add PMC peripheral clocks support using common clk
>> framework.
>> ARM: at91: add PMC programmable clocks support using common clk
>> framework.
>> ARM: at91: add PMC utmi clock support using common clk framework.
>> ARM: at91: add PMC usb clock support using common clk framework.
>> ARM: at91: add PMC smd clock support using common clk framework.
>> ARM: at91: add PMC clk device tree binding doc.
>> ARM: at91: move to common clk framework.
>> ARM: at91: move at91rm9200 SoC to common clk framework.
>> ARM: at91: move at91sam9260 SoC to common clk framework.
>> ARM: at91: move at91sam9263 SoC to common clk framework.
>> ARM: at91: move at91sam9263 SoC to common clk framework.
>> ARM: at91: move at91sam9g45 SoC to common clk framework.
>> ARM: at91: move at91sam9n12 SoC to common clk framework.
>> ARM: at91: move at91sam9rl SoC to common clk framework.
>> ARM: at91: move at91sam9x5 SoCs to common clk framework.
>> ARM: at91: move at91sam9 SoCs to common clk framework.
>> ARM: at91: move sama5d3 SoCs to common clk framework.
>> ARM: at91: move at91rm9200 non dt boards to common clk framework.
>> ARM: at91: move at91sam9 non dt boards to common clk framework.
>> ARM: at91: move pit timer to common clk framework.
>> ARM: at91/tc/clocksource: replace clk_enable/disable with
>> clk_prepare_enable/disable_unprepare.
>> at_hdmac: replace clk_enable/disable with
>> clk_prepare_enable/disable_unprepare.
>> ASoC: atmel-ssc: replace clk_enable/disable with
>> clk_prepare_enable/disable_unprepare.
>> mmc: atmel-mci: replace clk_enable/disable with
>> clk_prepare_enable/disable_unprepare.
>> pwm: atmel-tcb: replace clk_enable/disable with
>> clk_prepare_enable/disable_unprepare.
>> tty: atmel_serial: replace clk_enable/disable with
>> clk_prepare_enable/disable_unprepare.
>> usb: gadget: at91_udc: replace clk_enable/disable with
>> clk_prepare_enable/disable_unprepare.
>> drivers/usb/host/ehci-atmel.c: replace clk_enable/disable with
>> clk_prepare_enable/disable_unprepare.
>> USB: ohci-at91: replace clk_enable/disable with
>> clk_prepare_enable/disable_unprepare.
>> ARM: at91/avr32/atmel_lcdfb: replace clk_enable/disable with
>> clk_prepare_enable/disable_unprepare.
>> ARM: at91/dt: move at91rm9200 SoC to clk framework.
>> ARM: at91/dt: move at91sam9260 SoC to common clk framework.
>> ARM: at91/dt: move at91sam9263 SoC to common clk framework.
>> ARM: at91/dt: move at91sam9g45 SoC to common clk framework.
>> ARM: at91/dt: move at91sam9n12 SoC to common clk framework.
>> ARM: at91/dt: move at91sam9x5 SoCs to common clk framework.
>> ARM: at91/dt: move at91sam9g20 SoC to common clk framework.
>> ARM: at91/dt: move sama5d3 SoCs to common clk framework.
>> ARM: at91/dt: move at91sam9260/sam9g20 boards to common clk
>> framework.
>> ARM: at91/dt: move at91rm9200 boards to common clk framework.
>> ARM: at91/dt: move at91sam9263 boards to common clk framework.
>> ARM: at91/dt: move at91sam9g45 boards to common clk framework.
>> ARM: at91/dt: move at91sam9n12 boards to common clk framework.
>> ARM: at91/dt: move at91sam9x5 boards to common clk framework.
>> ARM: at91/dt: move sama5d3 boards to common clk framework.
>>
>> .../devicetree/bindings/clock/at91-clock.txt | 247 +++++
>> arch/arm/boot/dts/animeo_ip.dts | 17 +-
>> arch/arm/boot/dts/at91-ariag25.dts | 17 +-
>> arch/arm/boot/dts/at91rm9200.dtsi | 133 +++
>> arch/arm/boot/dts/at91rm9200ek.dts | 17 +-
>> arch/arm/boot/dts/at91sam9260.dtsi | 144 ++-
>> arch/arm/boot/dts/at91sam9263.dtsi | 135 +++
>> arch/arm/boot/dts/at91sam9263ek.dts | 17 +-
>> arch/arm/boot/dts/at91sam9g15.dtsi | 11 +
>> arch/arm/boot/dts/at91sam9g20.dtsi | 37 +
>> arch/arm/boot/dts/at91sam9g20ek_common.dtsi | 17 +-
>> arch/arm/boot/dts/at91sam9g25.dtsi | 3 +
>> arch/arm/boot/dts/at91sam9g35.dtsi | 23 +
>> arch/arm/boot/dts/at91sam9g45.dtsi | 157 ++++
>> arch/arm/boot/dts/at91sam9m10g45ek.dts | 17 +-
>> arch/arm/boot/dts/at91sam9n12.dtsi | 153 ++++
>> arch/arm/boot/dts/at91sam9n12ek.dts | 17 +-
>> arch/arm/boot/dts/at91sam9x25.dtsi | 25 +-
>> arch/arm/boot/dts/at91sam9x35.dtsi | 3 +
>> arch/arm/boot/dts/at91sam9x5.dtsi | 226 +++--
>> arch/arm/boot/dts/at91sam9x5_can.dtsi | 24 +
>> arch/arm/boot/dts/at91sam9x5_isi.dtsi | 24 +
>> arch/arm/boot/dts/at91sam9x5_lcdc.dtsi | 32 +
>> arch/arm/boot/dts/at91sam9x5_macb0.dtsi | 68 ++
>> arch/arm/boot/dts/at91sam9x5_macb1.dtsi | 56 ++
>> arch/arm/boot/dts/at91sam9x5_usart3.dtsi | 60 ++
>> arch/arm/boot/dts/ge863-pro3.dtsi | 16 +-
>> arch/arm/boot/dts/kizbox.dts | 5 +
>> arch/arm/boot/dts/mpa1600.dts | 16 +-
>> arch/arm/boot/dts/pm9g45.dts | 16 +-
>> arch/arm/boot/dts/sama5d3.dtsi | 358 ++++----
>> arch/arm/boot/dts/sama5d31ek.dts | 4 +
>> arch/arm/boot/dts/sama5d33ek.dts | 2 +
>> arch/arm/boot/dts/sama5d34ek.dts | 4 +
>> arch/arm/boot/dts/sama5d35ek.dts | 6 +
>> arch/arm/boot/dts/sama5d3_can.dtsi | 67 ++
>> arch/arm/boot/dts/sama5d3_emac.dtsi | 56 ++
>> arch/arm/boot/dts/sama5d3_gmac.dtsi | 89 ++
>> arch/arm/boot/dts/sama5d3_lcd.dtsi | 73 ++
>> arch/arm/boot/dts/sama5d3_mci2.dtsi | 59 ++
>> arch/arm/boot/dts/sama5d3_tcb1.dtsi | 39 +
>> arch/arm/boot/dts/sama5d3_uart.dtsi | 42 +
>> arch/arm/boot/dts/sama5d3xcm.dtsi | 17 +-
>> arch/arm/boot/dts/tny_a9260_common.dtsi | 17 +-
>> arch/arm/boot/dts/tny_a9263.dts | 17 +-
>> arch/arm/boot/dts/usb_a9260_common.dtsi | 17 +-
>> arch/arm/boot/dts/usb_a9263.dts | 17 +-
>> arch/arm/mach-at91/Kconfig | 26 +
>> arch/arm/mach-at91/Makefile | 2 +-
>> arch/arm/mach-at91/at91rm9200.c | 578 +++++++-----
>> arch/arm/mach-at91/at91sam9260.c | 694
>> +++++++++-----
>> arch/arm/mach-at91/at91sam9261.c | 581 ++++++++----
>> arch/arm/mach-at91/at91sam9263.c | 599 +++++++-----
>> arch/arm/mach-at91/at91sam926x_time.c | 21 +-
>> arch/arm/mach-at91/at91sam9g45.c | 705
>> ++++++++------
>> arch/arm/mach-at91/at91sam9g45_devices.c | 1 -
>> arch/arm/mach-at91/at91sam9n12.c | 196 +---
>> arch/arm/mach-at91/at91sam9rl.c | 514 +++++++----
>> arch/arm/mach-at91/at91sam9x5.c | 291 +-----
>> arch/arm/mach-at91/board-1arm.c | 12 +-
>> arch/arm/mach-at91/board-afeb-9260v1.c | 11 +-
>> arch/arm/mach-at91/board-cam60.c | 13 +-
>> arch/arm/mach-at91/board-carmeva.c | 13 +-
>> arch/arm/mach-at91/board-cpu9krea.c | 12 +-
>> arch/arm/mach-at91/board-cpuat91.c | 12 +-
>> arch/arm/mach-at91/board-csb337.c | 11 +-
>> arch/arm/mach-at91/board-csb637.c | 11 +-
>> arch/arm/mach-at91/board-dt-rm9200.c | 9 +-
>> arch/arm/mach-at91/board-dt-sam9.c | 9 +-
>> arch/arm/mach-at91/board-dt-sama5.c | 9 +-
>> arch/arm/mach-at91/board-eb9200.c | 11 +-
>> arch/arm/mach-at91/board-ecbat91.c | 12 +-
>> arch/arm/mach-at91/board-eco920.c | 13 +-
>> arch/arm/mach-at91/board-flexibity.c | 12 +-
>> arch/arm/mach-at91/board-foxg20.c | 12 +-
>> arch/arm/mach-at91/board-gsia18s.c | 8 +-
>> arch/arm/mach-at91/board-kafa.c | 12 +-
>> arch/arm/mach-at91/board-kb9202.c | 12 +-
>> arch/arm/mach-at91/board-pcontrol-g20.c | 9 +-
>> arch/arm/mach-at91/board-picotux200.c | 11 +-
>> arch/arm/mach-at91/board-qil-a9260.c | 11 +-
>> arch/arm/mach-at91/board-rm9200dk.c | 11 +-
>> arch/arm/mach-at91/board-rm9200ek.c | 11 +-
>> arch/arm/mach-at91/board-rsi-ews.c | 12 +-
>> arch/arm/mach-at91/board-sam9-l9260.c | 11 +-
>> arch/arm/mach-at91/board-sam9260ek.c | 11 +-
>> arch/arm/mach-at91/board-sam9261ek.c | 15 +-
>> arch/arm/mach-at91/board-sam9263ek.c | 11 +-
>> arch/arm/mach-at91/board-sam9g20ek.c | 15 +-
>> arch/arm/mach-at91/board-sam9m10g45ek.c | 11 +-
>> arch/arm/mach-at91/board-sam9rlek.c | 11 +-
>> arch/arm/mach-at91/board-snapper9260.c | 12 +-
>> arch/arm/mach-at91/board-stamp9g20.c | 15 +-
>> arch/arm/mach-at91/board-yl-9200.c | 12 +-
>> arch/arm/mach-at91/clock.c | 961
>> --------------------
>> arch/arm/mach-at91/clock.h | 49 -
>> arch/arm/mach-at91/generic.h | 10 +-
>> arch/arm/mach-at91/pm.c | 2 +-
>> arch/arm/mach-at91/pm_slowclock.S | 2 +-
>> arch/arm/mach-at91/pmc.c | 58 ++
>> arch/arm/mach-at91/sama5d3.c | 344 +------
>> arch/arm/mach-at91/setup.c | 38 +-
>> arch/arm/mach-at91/stamp9g20.h | 2 +-
>> drivers/clk/Makefile | 1 +
>> drivers/clk/at91/Makefile | 11 +
>> drivers/clk/at91/clk-main.c | 106 +++
>> drivers/clk/at91/clk-master.c | 317 +++++++
>> drivers/clk/at91/clk-peripheral.c | 376 ++++++++
>> drivers/clk/at91/clk-pll.c | 438 +++++++++
>> drivers/clk/at91/clk-plldiv.c | 125 +++
>> drivers/clk/at91/clk-programmable.c | 370 ++++++++
>> drivers/clk/at91/clk-smd.c | 157 ++++
>> drivers/clk/at91/clk-system.c | 189 ++++
>> drivers/clk/at91/clk-usb.c | 303 ++++++
>> drivers/clk/at91/clk-utmi.c | 114 +++
>> drivers/clocksource/tcb_clksrc.c | 10 +-
>> drivers/dma/at_hdmac.c | 12 +-
>> drivers/misc/atmel-ssc.c | 8 +-
>> drivers/mmc/host/atmel-mci.c | 16 +-
>> drivers/pwm/pwm-atmel-tcb.c | 4 +-
>> drivers/tty/serial/atmel_serial.c | 35 +-
>> drivers/usb/gadget/at91_udc.c | 12 +-
>> drivers/usb/gadget/atmel_usba_udc.c | 2 +-
>> drivers/usb/host/ehci-atmel.c | 8 +-
>> drivers/usb/host/ohci-at91.c | 12 +-
>> drivers/video/atmel_lcdfb.c | 8 +-
>> .../mach/at91_pmc.h => include/linux/clk/at91.h | 122 ++-
>> 127 files changed, 7588 insertions(+), 3862 deletions(-)
>> create mode 100644
>> Documentation/devicetree/bindings/clock/at91-clock.txt
>> create mode 100644 arch/arm/boot/dts/at91sam9x5_can.dtsi
>> create mode 100644 arch/arm/boot/dts/at91sam9x5_isi.dtsi
>> create mode 100644 arch/arm/boot/dts/at91sam9x5_lcdc.dtsi
>> create mode 100644 arch/arm/boot/dts/at91sam9x5_macb0.dtsi
>> create mode 100644 arch/arm/boot/dts/at91sam9x5_macb1.dtsi
>> create mode 100644 arch/arm/boot/dts/at91sam9x5_usart3.dtsi
>> create mode 100644 arch/arm/boot/dts/sama5d3_can.dtsi
>> create mode 100644 arch/arm/boot/dts/sama5d3_emac.dtsi
>> create mode 100644 arch/arm/boot/dts/sama5d3_gmac.dtsi
>> create mode 100644 arch/arm/boot/dts/sama5d3_lcd.dtsi
>> create mode 100644 arch/arm/boot/dts/sama5d3_mci2.dtsi
>> create mode 100644 arch/arm/boot/dts/sama5d3_tcb1.dtsi
>> create mode 100644 arch/arm/boot/dts/sama5d3_uart.dtsi
>> delete mode 100644 arch/arm/mach-at91/clock.c
>> delete mode 100644 arch/arm/mach-at91/clock.h
>> create mode 100644 arch/arm/mach-at91/pmc.c
>> 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
>> rename arch/arm/mach-at91/include/mach/at91_pmc.h =>
>> include/linux/clk/at91.h (76%)
>>
>
>
next prev parent reply other threads:[~2013-06-07 9:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-07 8:34 [RFC 00/50] ARM: at91: move to common clk framework Boris BREZILLON
[not found] ` <1370594119-5342-1-git-send-email-b.brezillon-ZNYIgs0QAGpBDgjK7y7TUQ@public.gmane.org>
2013-06-07 9:22 ` Nicolas Ferre
2013-06-07 9:32 ` boris brezillon [this message]
2013-06-07 10:14 ` Gregory CLEMENT
2013-06-07 20:06 ` boris brezillon
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