From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 427AB13A895; Tue, 27 Feb 2024 13:05:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.194 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709039112; cv=none; b=hchUZhFcDcu7xv9X4JUdP0SlilaL1dw6QHXlOb/TWOFo5Uc9zbj3IU1/tjMz2B3FgutO7J9bt/08YkGy/Vgq8te/u2b9pJcpawuMXzyFmVr5nFttr+zIYnpGzo7Gip36zXw1Ge3hi2CuxWZlR2nwNw++TIjYRYIPqrsG5eERStE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709039112; c=relaxed/simple; bh=4+xxXJpIxETTFxPp8LblvziN3QS7LhnD/JQ2E4D5Zqg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ajkWNckAHoaLkK9/Cl4fRDK8fs3F7JiXdjLYlX17Iy2KuIS3Sn2XNJx3dIvqAHQL6/yCxaOt1CgRz76X9qSk3J1SfpNnz9mDRj3HCmKt1FH+Ia2y25qAujgkK3KsbnsfuMl0LEQQBAFIRNd5jztrEhLady8S0gXRYND2vnuAy7I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=sUUKc/rQ; arc=none smtp.client-ip=46.235.227.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="sUUKc/rQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1709039109; bh=4+xxXJpIxETTFxPp8LblvziN3QS7LhnD/JQ2E4D5Zqg=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=sUUKc/rQ0hMdw8Aa8wMkhPSpJ+yWBRrgN/MMLgfJdSTKdfEWllF6QGgmfxFM3pGX6 ptDx7Aiog9e7OJk4qYHvgThWqZ21TxZlxPMkeWUQcn8eQ59G/c8oFi3/vmnnwAuet6 0m9yPQ/ggGEBhRZMAN/09vD2rds3tvQOlbjeeJ4UhrOEWcwaDcPynKI076Wu9M1cjI ceqa7YA5gEZcS5ixc9+/0mEJxWVfF0cGQqZ4p5LsTArsFc5UWTKv1GLfpdzHo+cpc1 CHUP+eVEYfqPafqj5jsY/8a3YNn4YITTveVnLxu7VuVRKmD0ood+mTKtMHzne2WmLZ FRBzMAOW/S5Kg== Received: from [100.113.186.2] (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 27C4F37820CC; Tue, 27 Feb 2024 13:05:08 +0000 (UTC) Message-ID: <6ea5e5b5-13d9-4c3d-b8fd-4948824e5051@collabora.com> Date: Tue, 27 Feb 2024 14:05:07 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] usb: misc: onboard_usb_hub: Add support for TI TUSB8020B Content-Language: en-US To: Macpaul Lin , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Kaehlcke , Matthias Brugger , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Cc: Bear Wang , Pablo Sun , Macpaul Lin , Chunfeng Yun , Yow-shin Liou , MediaTek Chromebook Upstream , Chen-Yu Tsai References: <20240227090228.22156-1-macpaul.lin@mediatek.com> <20240227090228.22156-2-macpaul.lin@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20240227090228.22156-2-macpaul.lin@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Il 27/02/24 10:02, Macpaul Lin ha scritto: > The TI TUSB8020B is a 2-port USB 3.0 hub. Add support for > this hub in the driver in order to bring up reset, and supply > dependencies. > > Power-up: Issue a GPIO reset (GRSTz) 3ms after VDD and VDD33 stabilize. > > Signed-off-by: Macpaul Lin Reviewed-by: AngeloGioacchino Del Regno