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Message-ID: <51E7AC8D.4090503@overkiz.com> Date: Thu, 18 Jul 2013 10:51:25 +0200 From: boris brezillon <b.brezillon@...rkiz.com> To: Boris BREZILLON <b.brezillon@...rkiz.com> CC: Nicolas Ferre <nicolas.ferre@...el.com>, Ludovic Desroches <ludovic.desroches@...el.com>, Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>, Mike Turquette <mturquette@...aro.org>, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v2 00/42] ARM: at91: move to common clk framework On 17/07/2013 15:34, Boris BREZILLON wrote: > Hello, > > This patch series is a proposal to move at91 clock implementation > to common clk framework. > > 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 removed the register_clocks function in SoC supporting dt boards only: > - at91sam9x5 SoCs > - at91sam9n12 SoC > - sama5d3 SoCs > > This patch series is based on linux-next and has been tested on sama5d31ek > board using device tree. It compiles for other SoCs and both with and without > dt support, but it has not been tested. This was tested on kizbox board too. > > BTW could other people test it on other boards (I only have a kizbox and > a sama5d31ek dev kit). > > Best Regards, > Boris > > 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 (42): > ARM: at91: move at91_pmc.h to include/linux/clk/at91.h > ARM: at91: add PMC main clock > ARM: at91: add PMC pll clocks > ARM: at91: add PMC master clock > ARM: at91: add PMC system clocks > ARM: at91: add PMC peripheral clocks > ARM: at91: add PMC programmable clocks > ARM: at91: add PMC utmi clock > ARM: at91: add PMC usb clock > ARM: at91: add PMC smd clock > ARM: at91: add PMC clk device tree binding doc. > ARM: at91: move to common clk framework > ARM: at91: move at91rm9200 SoC to new at91 clk implem > ARM: at91: move at91sam9260 SoC to new at91 clk implem > ARM: at91: move at91sam9261 SoC to new at91 clk implem > ARM: at91: move at91sam9263 SoC to new at91 clk implem > ARM: at91: move at91sam9g45 SoC to new at91 clk implem > ARM: at91: move at91sam9n12 SoC to new at91 clk implem > ARM: at91: move at91sam9rl SoC to new at91 clk implem > ARM: at91: move at91sam9x5 SoCs to new at91 clk implem > ARM: at91: move at91sam9 SoCs to new at91 clk implem > ARM: at91: move sama5d3 SoCs to new at91 clk implem > ARM: at91: move at91rm9200 boards to new at91 clk implem > ARM: at91: move at91sam9 boards to new at91 clk implem > ARM: at91: move pit timer to common clk framework > USB: ohci-at91: add usb_clk for transition to common clk framework > usb: gadget: at91_udc: add usb_clk for transition to common clk > framework > ARM: at91/dt: move at91rm9200 SoC to new at91 clk implem > ARM: at91/dt: move at91sam9260 SoC to new at91 clk implem > ARM: at91/dt: move at91sam9263 SoC to new at91 clk implem > ARM: at91/dt: move at91sam9g45 SoC to new at91 clk implem > ARM: at91/dt: move at91sam9n12 SoC to new at91 clk implem > ARM: at91/dt: move at91sam9x5 SoCs to new at91 clk implem > ARM: at91/dt: move at91sam9g20 SoC to new at91 clk implem > ARM: at91/dt: move sama5d3 SoCs to new at91 clk implem > ARM: at91/dt: move sam9260/sam9g20 to new at91 clk implem > ARM: at91/dt: move rm9200 boards to new at91 clk implem > ARM: at91/dt: move sam9263 boards to new at91 clk implem > ARM: at91/dt: move sam9g45 boards to new at91 clk implem > ARM: at91/dt: move sam9n12 boards to new at91 clk implem > ARM: at91/dt: move sam9x5 boards to new at91 clk implem > ARM: at91/dt: move sama5d3 boards to new at91 clk implem > > .../devicetree/bindings/clock/at91-clock.txt | 262 ++++++ > arch/arm/boot/dts/animeo_ip.dts | 17 +- > arch/arm/boot/dts/at91-ariag25.dts | 17 +- > arch/arm/boot/dts/at91rm9200.dtsi | 231 +++++ > arch/arm/boot/dts/at91rm9200ek.dts | 17 +- > arch/arm/boot/dts/at91sam9260.dtsi | 236 +++++ > arch/arm/boot/dts/at91sam9263.dtsi | 237 +++++ > arch/arm/boot/dts/at91sam9263ek.dts | 17 +- > arch/arm/boot/dts/at91sam9g15.dtsi | 1 + > 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 | 2 + > arch/arm/boot/dts/at91sam9g45.dtsi | 257 +++++ > arch/arm/boot/dts/at91sam9m10g45ek.dts | 17 +- > arch/arm/boot/dts/at91sam9n12.dtsi | 251 +++++ > 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 | 319 +++++-- > arch/arm/boot/dts/at91sam9x5_can.dtsi | 26 + > arch/arm/boot/dts/at91sam9x5_isi.dtsi | 22 + > arch/arm/boot/dts/at91sam9x5_lcdc.dtsi | 28 + > arch/arm/boot/dts/at91sam9x5_macb0.dtsi | 66 ++ > arch/arm/boot/dts/at91sam9x5_macb1.dtsi | 54 ++ > arch/arm/boot/dts/at91sam9x5_usart3.dtsi | 58 ++ > 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 | 510 ++++++---- > 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 | 71 ++ > arch/arm/boot/dts/sama5d3_emac.dtsi | 54 ++ > arch/arm/boot/dts/sama5d3_gmac.dtsi | 87 ++ > arch/arm/boot/dts/sama5d3_lcd.dtsi | 69 ++ > arch/arm/boot/dts/sama5d3_mci2.dtsi | 57 ++ > arch/arm/boot/dts/sama5d3_tcb1.dtsi | 38 + > arch/arm/boot/dts/sama5d3_uart.dtsi | 46 + > 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 | 568 +++++++----- > arch/arm/mach-at91/at91sam9260.c | 689 +++++++++----- > arch/arm/mach-at91/at91sam9261.c | 572 ++++++++---- > arch/arm/mach-at91/at91sam9263.c | 595 +++++++----- > arch/arm/mach-at91/at91sam926x_time.c | 21 +- > arch/arm/mach-at91/at91sam9g45.c | 704 ++++++++------ > arch/arm/mach-at91/at91sam9g45_devices.c | 1 - > arch/arm/mach-at91/at91sam9n12.c | 196 +--- > arch/arm/mach-at91/at91sam9rl.c | 502 ++++++---- > arch/arm/mach-at91/at91sam9x5.c | 293 +----- > 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-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 | 977 -------------------- > 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 | 371 ++++++++ > drivers/clk/at91/clk-pll.c | 438 +++++++++ > drivers/clk/at91/clk-plldiv.c | 125 +++ > drivers/clk/at91/clk-programmable.c | 368 ++++++++ > drivers/clk/at91/clk-smd.c | 157 ++++ > drivers/clk/at91/clk-system.c | 184 ++++ > drivers/clk/at91/clk-usb.c | 303 ++++++ > drivers/clk/at91/clk-utmi.c | 114 +++ > drivers/usb/gadget/at91_udc.c | 31 +- > drivers/usb/gadget/at91_udc.h | 2 +- > drivers/usb/gadget/atmel_usba_udc.c | 2 +- > drivers/usb/host/ohci-at91.c | 16 +- > .../mach/at91_pmc.h => include/linux/clk/at91.h | 116 ++- > 119 files changed, 8193 insertions(+), 3835 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 (78%) > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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