From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Francesco Dolcini <francesco@dolcini.it>,
linux-usb@vger.kernel.org, devicetree@vger.kernel.org
Cc: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>,
linux-kernel@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Dongjin Kim <tobetter@gmail.com>,
Francesco Dolcini <francesco.dolcini@toradex.com>
Subject: Re: [PATCH v1 1/3] dt-bindings: usb: smsc,usb3503: Add usb3803
Date: Tue, 14 Mar 2023 09:59:06 +0100 [thread overview]
Message-ID: <f2330802-da0e-f446-e9ac-ce256ba7acaf@linaro.org> (raw)
In-Reply-To: <20230313165039.255579-2-francesco@dolcini.it>
On 13/03/2023 17:50, Francesco Dolcini wrote:
> From: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
>
> Add support for usb3803, compared to usb3503 it uses a regular USB
> connection to upstream instead of HSIC, it has an additional
> low power mode (bypass) and an additional control signal (BYPASS_N).
>
> In bypass mode the downstream port 3 is connected to the upstream port
> with low switch resistance R_on.
>
> Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
> Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
next prev parent reply other threads:[~2023-03-14 8:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-13 16:50 [PATCH v1 0/3] usb: misc: usb3503: support usb3803 and bypass mode Francesco Dolcini
2023-03-13 16:50 ` [PATCH v1 1/3] dt-bindings: usb: smsc,usb3503: Add usb3803 Francesco Dolcini
2023-03-14 8:59 ` Krzysztof Kozlowski [this message]
2023-03-13 16:50 ` [PATCH v1 2/3] usb: misc: usb3503: refactor code to prepare for usb3803 addition Francesco Dolcini
2023-03-13 16:50 ` [PATCH v1 3/3] usb: misc: usb3503: support usb3803 and bypass mode Francesco Dolcini
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