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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: > > https://patchwork.ozlabs.org/patch/434995/ > > 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
