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Date:   Mon, 10 Aug 2020 19:33:45 -0700
From:   Florian Fainelli <>
To:     Philippe Mathieu-Daudé <>,
        Álvaro Fernández Rojas <>
Cc:     Thomas Bogendoerfer <>,
        Florian Fainelli <>,
        Jonas Gorski <>,
        bcm-kernel-feedback-list <>,
        "open list:BROADCOM NVRAM DRIVER" <>,
        Linux ARM <>,
        open list <>
Subject: Re: [PATCH v2 3/4] MIPS: BCM63xx: enable EHCI for DWV-S0 board

On 8/9/2020 11:49 AM, Philippe Mathieu-Daudé wrote:
> Hi Álvaro,
> On Fri, Aug 7, 2020 at 12:05 PM Álvaro Fernández Rojas
> <> wrote:
>> EHCI and OHCI share the same USB ports. Therefore, if the board has OHCI
>> it should also have EHCI.
> This statement isn't correct. OHCI doesn't imply EHCI...
> (although the opposite is almost always true).
> Now per 6358-PB01-R the bcm6358 indeed has a EHCI controller.
> Do you mind rewording the commit description?

Is not it that a single USB port is used and we need the EHCI controller
active in order for the correct speed negotiation to occur?

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