Hi Vivek, On 18 February 2015 at 06:30, Vivek Gautam <gautamvivek1...@gmail.com> wrote: > Hi Simon, > > > On Wed, Feb 18, 2015 at 6:45 PM, Simon Glass <s...@chromium.org> wrote: >> +mailing list >> >> On 18 February 2015 at 06:14, Simon Glass <s...@chromium.org> wrote: >>> Hi Vivek, >>> >>> On 18 February 2015 at 03:40, Vivek Gautam <gautam.vi...@samsung.com> wrote: >>>> Hi Marek, Simon, >>>> >>>> This patch-series comes as a update for an earlier posted series[1] >>>> "[PATCH RFC 0/2] usb: host: Add a wrapper layer for mutiple host support" >>>> which was posted long back. >>>> >>>> We had discussion to introduce the driver model instead of the approach >>>> used >>>> in [1]. The driver model seems pretty straight-forward and easier to >>>> implement >>>> besides giving a clean approach to use multiple host controller types, >>>> viz. >>>> EHCI, XHCI or OHCI simultaneously on a platform which has such provision. >>>> >>>> It's rather bad on my side that it took so long to post the updated >>>> version. >>>> Got busy with the projects. :-( >>>> >>>> So here's the RFC-v2 which implements the driver model approach. >>>> I have added support on OHCI, EHCI and XHCI and enabled EHCI and XHCI >>>> on Exynos5250 machines. Though not tested thoroughly, i can see EHCI >>>> and XHCI working together (enumerating the Root hubs). >>>> >>>> Let me know you comments on what you think of current approach. >>> >>> Great to see this - will take a look. >>> Did you see my RFC on 30th Jan? E.g. this: > > sorry i did not check that patch earlier. Thanks for pointing out. > >>> >>> https://patchwork.ozlabs.org/patch/434995/ > > Will take a look at the series.
Any thoughts on this please? I'd like to figure out what we should do next. I was hoping to get something in place in dm/next soon. > >>> >>> Regards, >>> Simon >>> >>>> >>>> Thanks >>>> Vivek >>>> >>>> [1] [PATCH RFC 0/2] usb: host: Add a wrapper layer for mutiple host support >>>> http://lists.denx.de/pipermail/u-boot/2014-June/182559.html >>>> >>>> Vivek Gautam (6): >>>> usb: Rename usb_submit_int_msg() API to usb_int_msg() >>>> dm: usb: Make necessary changes in framework for driver model >>>> dm: usb-host: Add UCLASS driver for USB >>>> dm: usb-host: Add support for driver model in o/e/xhci. >>>> arm: exynos5: Enable EHCI and XHCI hcds through device tree. >>>> configs: smdk5250: Enable using XHCI and EHCI together >>>> >>>> arch/arm/dts/exynos5.dtsi | 8 +++ >>>> common/usb.c | 101 >>>> ++++++++++++++++++++++++++++++--- >>>> common/usb_hub.c | 2 +- >>>> common/usb_kbd.c | 4 +- >>>> common/usb_storage.c | 2 +- >>>> drivers/usb/host/Kconfig | 9 +++ >>>> drivers/usb/host/Makefile | 3 + >>>> drivers/usb/host/ehci-hcd.c | 36 +++++++++--- >>>> drivers/usb/host/ohci-hcd.c | 35 +++++++++--- >>>> drivers/usb/host/usb-uclass.c | 107 >>>> +++++++++++++++++++++++++++++++++++ >>>> drivers/usb/host/xhci.c | 34 ++++++++--- >>>> include/configs/exynos5-common.h | 3 + >>>> include/configs/exynos5250-common.h | 3 + >>>> include/configs/smdk5250.h | 2 + >>>> include/dm/uclass-id.h | 1 + >>>> include/usb.h | 62 +++++++++++++++----- >>>> 16 files changed, 365 insertions(+), 47 deletions(-) >>>> create mode 100644 drivers/usb/host/usb-uclass.c >>>> >>>> -- >>>> 1.7.10.4 >>>> >> _______________________________________________ >> U-Boot mailing list >> U-Boot@lists.denx.de >> http://lists.denx.de/mailman/listinfo/u-boot > > > > -- > Best Regards > Vivek Gautam > Samsung R&D Institute, Bangalore > India REgards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
