From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 269C8321445; Sat, 17 Oct 2026 17:19:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792257582; cv=none; b=X06idRW1UXbgZXdyRzr+xXRWGHW40V7yikbkPg3W4BUBzoOd/ALTo3hpa4OaFzi26/5FlKTI1SWv/cjE9DYTPxYFXiEu/OI8L429DFDKAyEvkgJmFAaf2aZ6VMTcifZfRWwlxbkRC/ECeLxnI7lHM5ePt6p5wBlcKQNunngG3vw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792257582; c=relaxed/simple; bh=T/Kf1ZN19glKViF79bVJO9FhqRByhNmYFu0URsmulX0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=u6bHzh1EBMFEFwZuCc3uSjE2UoFNaa8cTuYuFJ1U6p9VNVhZi8paIpnEXW2wHOhiUGFsSo0bP8nVxggH9U1Hn06TSjuHCsv8o7y0qlnpcfy1CyqUuIMzZwGD4Lao+DqG2jYlVLC5Zm4AYgbE17NwGJa22GD5IuRLay49K9q44PM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=k5O4fjFj; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="k5O4fjFj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 264491F000C4; Sat, 17 Oct 2026 17:19:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792257580; bh=ayiCzJ9mh5aEKRmauP0yiNYAQNzqiIVzTfcWMMwTXlk=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=k5O4fjFjOoyRHm8BCYYj6yuu+yDtZzt0GJ3pWiMYJ7HHa7xq1GV82Pj2FecYEPgqs ZrfTu1l/QlG3hBUL1ljWKEuMbCKco0so9ARMuNSW9p9DFl7TY5sLxB6AiAFIFoUdFr 6Xh8/nheoaB3BpXQIrro8MCa/4oHHwJAswxAIVIi+07JJbxSv3Xf11BVxvNGJBF1qn ilYibFaKQwOKr4esEkPdeGUqO94CC5jueShR67qlnnor7/mkuF2JvQxyvKA8ek8yYC OXxzfiW8plOf/yR2OXiZQcNk42yu+TkuOEUXbUfsQxDeQ1+hckn9js0SNxt522poea hbyAPOD70+feQ== Date: Sat, 17 Oct 2026 19:19:37 +0200 From: Krzysztof Kozlowski To: Jason Yang Cc: Vinod Koul , Neil Armstrong , Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Guochun Huang , Philipp Zabel , Michael Riesch , Sebastian Reichel , Bryan O'Donoghue , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 1/8] dt-bindings: phy: Add PHY_DIRECTION_TX/RX definitions Message-ID: <20261017-lean-dalmatian-from-betelgeuse-e2a12f@quoll> References: <20261016-dcphy-rx-v1-v5-0-e63b49eabe2d@gmail.com> <20261016-dcphy-rx-v1-v5-1-e63b49eabe2d@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20261016-dcphy-rx-v1-v5-1-e63b49eabe2d@gmail.com> On Fri, Oct 16, 2026 at 04:56:35PM +0800, Jason Yang wrote: > A MIPI D-PHY or C-PHY can be a transmitter or a receiver. Some PHY > blocks have one of each and can use them at the same time, so one PHY > node offers two PHYs. The existing cell, PHY_TYPE_DPHY or > PHY_TYPE_CPHY, selects the mode of the whole block, not one of the two > PHYs. > > Add PHY_DIRECTION_TX and PHY_DIRECTION_RX for a cell that selects the > transmitter or the receiver. The first user is the Rockchip RK3588 MIPI > DC-PHY, where the transmitter serves a DSI host and the receiver a CSI-2 > host. > > Suggested-by: Michael Riesch > Link: https://lore.kernel.org/r/7425ac83-f6d8-4443-a26e-a47f9306aa24@collabora.com > Signed-off-by: Jason Yang > --- > include/dt-bindings/phy/phy.h | 3 +++ > 1 file changed, 3 insertions(+) Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof