From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130]) (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 0E0001BCA1B for ; Tue, 24 Dec 2024 12:29:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.11.138.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735043400; cv=none; b=u8picRhzTD7Nr0N/FRSyQQqL/rF0SzO/ZYGvDCcD828YAC3YXSR1BBCqJxFK0HIcjsi1gz2HNFGgOGEwPYSRBkTr2IQpzy6IiTVmX14RlSH7rZZsih3x64CFaDtuNBbsDx9Js0V7aw2uifKyyniyEOI8pMTbPIIkSMIcCXkiYHU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735043400; c=relaxed/simple; bh=3jf/ZfMKBI310SL2LOvIady1ZbgdlX8BF5QXfhVbAos=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=qQS0jOa6Admlzs2bapgdui+nw6FKvrXgt2IjkxJQ6k4Z2GNUhB/XJo3+lSrbO7v5LYCRsh6LH4cQkQBMDJNJzwRfyKDCojJPlxWLpJjoJfDMDAnE0FpCHqprP/BejFgVdsDG36D3S6CMsXixRdM7cE4cHJXCJJOcmSs1o+/BU2c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sntech.de; spf=pass smtp.mailfrom=sntech.de; dkim=pass (2048-bit key) header.d=sntech.de header.i=@sntech.de header.b=HGkOSTJQ; arc=none smtp.client-ip=185.11.138.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sntech.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sntech.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sntech.de header.i=@sntech.de header.b="HGkOSTJQ" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Type:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=5v1zxgjXY4Cu4pzpUptou9FK+6CP3qWPNAmKmjLKTGQ=; b=HGkOSTJQGDxcLgnLndjt5XEtNh j/laTt0FewIFWpPXerk9zW3Pb7QhCv9S5AXsc+QITucdb48steF6/xEENT2QDO9pm9lmiH1uqhcWq Ra2dH/G1CVu+AIdrUS9bdFIk+lBGn1XM/E76YvO+0Dh1eIJgAdQbX+7EmIKK40vnzvpsG+lm72pfV dMzgbsKNAxlto87gnYxy13kg39DQbXcc8sIHqcdNcX//7L+mWfzVGu0VqXtepDBb+6zo1CTq9myfK pzEjjEtUWZSZHjxG9IGE2DWY3hEXshtZ9sZ35fDrevNxtw+LYa9ztPNXc7xwi61AZMtexDoVj5X6s L6Xo54+g==; Received: from i5e860d12.versanet.de ([94.134.13.18] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1tQ42s-0001AR-Nz; Tue, 24 Dec 2024 13:29:54 +0100 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: Kever Yang Cc: linux-rockchip@lists.infradead.org, Frank Wang , William Wu , Kever Yang , Vinod Koul , linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, Kishon Vijay Abraham I , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 2/2] phy: rockchip: inno-usb2: add usb2 phy support for rk3562 Date: Tue, 24 Dec 2024 13:29:53 +0100 Message-ID: <2246672.1BCLMh4Saa@diego> In-Reply-To: <20241224094240.3817261-2-kever.yang@rock-chips.com> References: <20241224094240.3817261-1-kever.yang@rock-chips.com> <20241224094240.3817261-2-kever.yang@rock-chips.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Am Dienstag, 24. Dezember 2024, 10:42:40 CET schrieb Kever Yang: > From: Frank Wang > > RK3652 has one USB2.0 PHY with two ports, the OTG port support OTG > and BC1.2, the SoC provide USB GRF and APB to access the registers. > > This adds vbus detection function control and make the below tuning > to enhance the usb2-phy SQ for RK3562 SoC. > - enable pre-emphasis during non-chirp phase > - set HS eye height to 425mv > - turn off differential receiver by default to save power > > Signed-off-by: Frank Wang > Signed-off-by: William Wu > Signed-off-by: Kever Yang Reviewed-by: Heiko Stuebner