[U-Boot] [PATCH 09/11 v2] x86: dfi-bt700: Add xHCI USB support

Bin Meng bmeng.cn at gmail.com
Sat Jul 22 11:13:09 UTC 2017


On Tue, Jul 18, 2017 at 8:10 PM, Stefan Roese <sr at denx.de> wrote:
> Change from EHCI to xHCI on the DFI BayTrail SoM.
>
> The xHCI USB hub is connected to an GPIO on the DFI BayTrail SoM. For
> correct operation, it needs to get reset upon power-up. Otherwise it
> may happen that the hub is not detected after a software reboot. This
> patch also configures this GPIO in the dts for correct operation.
>
> Signed-off-by: Stefan Roese <sr at denx.de>
> Cc: Simon Glass <sjg at chromium.org>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
> ---
> v2:
> - Squashed 2 patches into one as suggested by Bin
> - Added Bin's reviewed-by
>
>  arch/x86/dts/dfi-bt700.dtsi     | 12 ++++++++++++
>  board/dfi/dfi-bt700/Kconfig     |  1 +
>  board/dfi/dfi-bt700/dfi-bt700.c | 27 +++++++++++++++++++++++++++
>  3 files changed, 40 insertions(+)
>

applied to u-boot-x86, thanks!


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