[U-Boot] [PATCH 19/20] x86: minnowmax: Enable USB xHCI support

Bin Meng bmeng.cn at gmail.com
Sat Jun 17 13:43:53 UTC 2017


Hi Simon,

On Sat, Jun 17, 2017 at 11:44 AM, Simon Glass <sjg at chromium.org> wrote:
> On 16 June 2017 at 07:31, Bin Meng <bmeng.cn at gmail.com> wrote:
>> BayTrail SoC supports both EHCI and xHCI controllers. However only
>> one host controller (either EHCI or xHCI) can be used. To enable
>> HSIC and SS ports, xHCI must be used. This turns on xHCI support on
>> Intel MinnowMax board.
>>
>> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
>> ---
>>
>>  arch/x86/dts/minnowmax.dts  | 3 +++
>>  configs/minnowmax_defconfig | 1 +
>>  2 files changed, 4 insertions(+)
>
> Reviewed-by: Simon Glass <sjg at chromium.org>
>
> Arguably there is no point in the #ifdef in the .dts file, since this
> file should be in sync with the defconfig.
>

Yep, but I wanted to do 'make minnowmax_defconfig', 'make menuconfig'
to remove CONFIG_USB_XHCI_HCD and 'make'. This way I can get an EHCI
enabled U-Boot without manually editing the device tree.

Regards,
Bin


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