linux-kernel - Re: [RESEND PATCH v2 3/3] usb: misc: onboard_usb

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Date:   Fri, 1 Dec 2023 20:31:14 +0000
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Frieder Schrempf <frieder@...s.de>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        Frieder Schrempf <frieder.schrempf@...tron.de>,
        Alexander Stein <alexander.stein@...tq-group.com>,
        Anand Moon <linux.amoon@...il.com>,
        Benjamin Bara <benjamin.bara@...data.com>,
        Icenowy Zheng <uwu@...nowy.me>,
        Jerome Brunet <jbrunet@...libre.com>,
        Marco Felsch <m.felsch@...gutronix.de>,
        Rob Herring <robh@...nel.org>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
Subject: Re: [RESEND PATCH v2 3/3] usb: misc: onboard_usb_hub: Add support
 for Cypress CY7C6563x

On Mon, Nov 27, 2023 at 12:22:26PM +0100, Frieder Schrempf wrote:
> From: Frieder Schrempf <frieder.schrempf@...tron.de>
> 
> The Cypress CY7C6563x is a 2/4-port USB 2.0 hub. Add support for
> this hub in the driver in order to bring up reset, supply or clock
> dependencies.
> 
> There is no reset pulse width given in the datasheet so we expect
> a minimal value of 1us to be enough. This hasn't been tested though
> due to lack of hardware which has the reset connected to a GPIO.
> 
> Signed-off-by: Frieder Schrempf <frieder.schrempf@...tron.de>

Acked-by: Matthias Kaehlcke <mka@...omium.org>