On 01/22/2017 04:15 AM, Linus Walleij wrote: > I got a Gemini platform from Florian Fainelli over at OpenWRT > some time back. I finally got around to "future-proofing" the > platform, which was the idea when he paintakingly sent the box > over to me.
I would have happily tested that series ;) thanks a lot for making it happen! > > This is the result: Gemini is converted to device tree and > multiplatform, all existing drivers are rewritten into their > proper subsystems and the old board-specific and machine-specific > code is deleted. > > I would ideally like the irqchip, clocksource, gpio, rtc and MTD > patches (and bindings) to simply be merged into the respective > subsystem and the remaining ARM/ARM SoC patches funnelled to the > ARM SoC tree in a single pull request, lock stock and barrel, > with changes to board files and DTS additions in one go. But I > guess I could also switch the DTS files to a separate branch. > > The OpenWRT tree still have a whole bunch of significant out-of > tree drivers: > > - Watchdog > - GMAC (ethernet) Been wondering about the GMAC driver a little bit, and it does not appear to be neither a Synopsys/Designware core (although not 100% sure), nor the ftgmac100 either. This submission does appear to be in a good shape: https://lwn.net/Articles/437889/ > - FOT2G USB EHCI host > - PATA > - PCI > > But I do not see any big obstacle in porting these over to be > probed from the device tree and upstreamed on top of this patch > series. I might tinker with it if I get time. > > The out-of-tree code can be found here: > http://git.openwrt.org/?p=openwrt.git;a=tree;f=target/linux/gemini;h=b74c3d8f0100e2ac8a4d71c4d23c082db2993e63;hb=HEAD > > Linus Walleij (22): > ARM: gemini: convert to MULTI_IRQ_HANDLER > irqchip: DT bindings for Cortina Gemini irqchip > irqchip: add a driver for Cortina Gemini > clocksource: add DT bindings for Cortina Gemini > clocksource: Add driver for the Cortina Gemini > gpio: add DT bindings for Cortina Gemini GPIO > gpio: Add a driver for Cortina Systems Gemini GPIO > rtc: Add device tree probing to the Gemini driver > mtd: add DT bindings for the Cortina Systems Gemini Flash > mtd: physmap_of: add a hook for Gemini flash probing > ARM: dts: add top-level DT bindings for Cortina Gemini > ARM: gemini: DT for the Cortina Gemini SoC platforms > ARM: dts: add device tree for Gemini SoC and SQ201 > ARM: dts: add a devicetree for Raidsonic NAS IB-4220-B > ARM: dts: add a devicetree for Teltonika RUT1xx > ARM: dts: add a devicetree for Wiliboard WBD-111 > ARM: dts: add a devicetree for Wiliboard WBD-222 > ARM: gemini: delete all boardfiles > ARM: gemini: switch to sparse IRQs > ARM: gemini: select ARM_PATCH_PHYS_VIRT and AUTO_ZRELADDR > ARM: gemini: convert to ARMv4 multiplatform > ARM: configs: add a gemini defconfig > > Documentation/devicetree/bindings/arm/gemini.txt | 58 +++++ > .../bindings/gpio/cortina,gemini-gpio.txt | 24 ++ > .../cortina,gemini-interrupt-controller.txt | 22 ++ > .../bindings/mtd/cortina,gemini-flash.txt | 24 ++ > .../devicetree/bindings/rtc/cortina,gemini.txt | 14 ++ > .../bindings/timer/cortina,gemini-timer.txt | 22 ++ > arch/arm/Kconfig | 9 - > arch/arm/boot/dts/Makefile | 6 + > arch/arm/boot/dts/gemini-nas4220b.dts | 68 +++++ > arch/arm/boot/dts/gemini-rut1xx.dts | 63 +++++ > arch/arm/boot/dts/gemini-sq201.dts | 94 +++++++ > arch/arm/boot/dts/gemini-wbd111.dts | 101 ++++++++ > arch/arm/boot/dts/gemini-wbd222.dts | 101 ++++++++ > arch/arm/boot/dts/gemini.dtsi | 96 +++++++ > arch/arm/configs/gemini_defconfig | 63 +++++ > arch/arm/mach-gemini/Kconfig | 52 +--- > arch/arm/mach-gemini/Makefile | 15 +- > arch/arm/mach-gemini/Makefile.boot | 9 - > arch/arm/mach-gemini/board-dt.c | 62 +++++ > arch/arm/mach-gemini/board-nas4220b.c | 106 -------- > arch/arm/mach-gemini/board-rut1xx.c | 92 ------- > arch/arm/mach-gemini/board-wbd111.c | 133 ---------- > arch/arm/mach-gemini/board-wbd222.c | 133 ---------- > arch/arm/mach-gemini/common.h | 33 --- > arch/arm/mach-gemini/devices.c | 118 --------- > arch/arm/mach-gemini/gpio.c | 231 ----------------- > arch/arm/mach-gemini/idle.c | 31 --- > arch/arm/mach-gemini/include/mach/entry-macro.S | 33 --- > arch/arm/mach-gemini/include/mach/global_reg.h | 278 > --------------------- > arch/arm/mach-gemini/include/mach/hardware.h | 71 ------ > arch/arm/mach-gemini/include/mach/irqs.h | 53 ---- > arch/arm/mach-gemini/include/mach/uncompress.h | 42 ---- > arch/arm/mach-gemini/irq.c | 105 -------- > arch/arm/mach-gemini/mm.c | 82 ------ > arch/arm/mach-gemini/reset.c | 25 -- > drivers/clocksource/Kconfig | 10 + > drivers/clocksource/Makefile | 1 + > .../time.c => drivers/clocksource/timer-gemini.c | 168 ++++++++----- > drivers/gpio/Kconfig | 9 + > drivers/gpio/Makefile | 1 + > drivers/gpio/gpio-gemini.c | 236 +++++++++++++++++ > drivers/irqchip/Makefile | 1 + > drivers/irqchip/irq-gemini.c | 190 ++++++++++++++ > drivers/mtd/maps/Kconfig | 10 + > drivers/mtd/maps/Makefile | 3 + > drivers/mtd/maps/physmap_of.c | 9 +- > drivers/mtd/maps/physmap_of_gemini.c | 120 +++++++++ > drivers/mtd/maps/physmap_of_gemini.h | 16 ++ > drivers/rtc/rtc-gemini.c | 7 + > 49 files changed, 1545 insertions(+), 1705 deletions(-) > create mode 100644 Documentation/devicetree/bindings/arm/gemini.txt > create mode 100644 > Documentation/devicetree/bindings/gpio/cortina,gemini-gpio.txt > create mode 100644 > Documentation/devicetree/bindings/interrupt-controller/cortina,gemini-interrupt-controller.txt > create mode 100644 > Documentation/devicetree/bindings/mtd/cortina,gemini-flash.txt > create mode 100644 Documentation/devicetree/bindings/rtc/cortina,gemini.txt > create mode 100644 > Documentation/devicetree/bindings/timer/cortina,gemini-timer.txt > create mode 100644 arch/arm/boot/dts/gemini-nas4220b.dts > create mode 100644 arch/arm/boot/dts/gemini-rut1xx.dts > create mode 100644 arch/arm/boot/dts/gemini-sq201.dts > create mode 100644 arch/arm/boot/dts/gemini-wbd111.dts > create mode 100644 arch/arm/boot/dts/gemini-wbd222.dts > create mode 100644 arch/arm/boot/dts/gemini.dtsi > create mode 100644 arch/arm/configs/gemini_defconfig > delete mode 100644 arch/arm/mach-gemini/Makefile.boot > create mode 100644 arch/arm/mach-gemini/board-dt.c > delete mode 100644 arch/arm/mach-gemini/board-nas4220b.c > delete mode 100644 arch/arm/mach-gemini/board-rut1xx.c > delete mode 100644 arch/arm/mach-gemini/board-wbd111.c > delete mode 100644 arch/arm/mach-gemini/board-wbd222.c > delete mode 100644 arch/arm/mach-gemini/common.h > delete mode 100644 arch/arm/mach-gemini/devices.c > delete mode 100644 arch/arm/mach-gemini/gpio.c > delete mode 100644 arch/arm/mach-gemini/idle.c > delete mode 100644 arch/arm/mach-gemini/include/mach/entry-macro.S > delete mode 100644 arch/arm/mach-gemini/include/mach/global_reg.h > delete mode 100644 arch/arm/mach-gemini/include/mach/hardware.h > delete mode 100644 arch/arm/mach-gemini/include/mach/irqs.h > delete mode 100644 arch/arm/mach-gemini/include/mach/uncompress.h > delete mode 100644 arch/arm/mach-gemini/irq.c > delete mode 100644 arch/arm/mach-gemini/mm.c > delete mode 100644 arch/arm/mach-gemini/reset.c > rename arch/arm/mach-gemini/time.c => drivers/clocksource/timer-gemini.c > (55%) > create mode 100644 drivers/gpio/gpio-gemini.c > create mode 100644 drivers/irqchip/irq-gemini.c > create mode 100644 drivers/mtd/maps/physmap_of_gemini.c > create mode 100644 drivers/mtd/maps/physmap_of_gemini.h > -- Florian _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
