From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D2BF4C3DA7F for ; Mon, 5 Aug 2024 10:00:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:CC:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KXABCvSPxAZTU2Wy/GXOafVLgF1mB0twbgV3I/SkQOs=; b=h7LuIt7UD7ndNF nNlfWjWbceAlPZHljo+fs9wfIn3GGnHf34H4+ESGS+dHlIqqxg0MVrgRCVrwqWAMoJQqH3zmasK7D 5zjmmNkzz+OjAW470qbOpC9hKHM6V/0wqU1lU4jMU875MpxjIxyf4tAvFy5bBBF415VXH/95NSUWf KkGFt4OenGd/FSnEZtNl2t70BgOPOdUOEWv32vsyhSveBOH+WvSG8iabcLl7VuAoCmzBqGVf1GY1g K9r6mKDauT1DpptbZ4TgoJaNzymwkf66zso9YI+pzfFXTXvkvNQw17vooGvossC7k7eBDuLI/IbJa INB0zKkGrqZr+P3jUcNA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sauVg-0000000FPck-2E8T; Mon, 05 Aug 2024 10:00:12 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sauV9-0000000FPXW-1OrK; Mon, 05 Aug 2024 09:59:40 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 4759xUSg078589; Mon, 5 Aug 2024 04:59:30 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1722851970; bh=3rtJY+6qU4cO9BoI/EfcOK26NGFpLzHMQaxOKgKpC3Q=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=UH7X6rAoa8wPzGo1zK48wzenSZhFTz+z256LhYaPmQTIkSwAHfWePWp6d50TOTaX8 H4HhD8ImNNZ+gH9qe6oTmYzdv/XopC7ghFOFPPXVs6h/W02w6oh3MB97rfuhbD+jlu rgJdYFjVsx26vwzVO/Md1VEdkGOkuml8Y22dufuk= Received: from DLEE112.ent.ti.com (dlee112.ent.ti.com [157.170.170.23]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 4759xUQj084019 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 5 Aug 2024 04:59:30 -0500 Received: from DLEE100.ent.ti.com (157.170.170.30) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 5 Aug 2024 04:59:30 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Mon, 5 Aug 2024 04:59:30 -0500 Received: from localhost (uda0492258.dhcp.ti.com [10.24.72.81]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 4759xTnN049991; Mon, 5 Aug 2024 04:59:29 -0500 Date: Mon, 5 Aug 2024 15:29:28 +0530 From: Siddharth Vadapalli To: Vinod Koul CC: Siddharth Vadapalli , , , , , , , , , , , Subject: Re: [PATCH v3] phy: cadence-torrent: add support for three or more links using 2 protocols Message-ID: References: <20240716102442.1605280-1-s-vadapalli@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240805_025939_486277_29D8B47F X-CRM114-Status: GOOD ( 16.31 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On Sun, Aug 04, 2024 at 10:39:59PM +0530, Vinod Koul wrote: > On 16-07-24, 15:54, Siddharth Vadapalli wrote: > > The Torrent SERDES can support at most two different protocols (PHY types). > > This only mandates that the device-tree sub-nodes used to represent the > > configuration should describe links with at-most two different protocols. > > > > The existing implementation however imposes an artificial constraint that > > allows only two links (device-tree sub-nodes). As long as at-most two > > protocols are chosen, using more than two links to describe them in an > > alternating configuration is still a valid configuration of the Torrent > > SERDES. > > > > A 3-Link 2-Protocol configuration of the 4-Lane SERDES can be: > > Lane 0 => Protocol 1 => Link 1 > > Lane 1 => Protocol 1 => Link 1 > > Lane 2 => Protocol 2 => Link 2 > > Lane 3 => Protocol 1 => Link 3 > > > > A 4-Link 2-Protocol configuration of the 4-Lane SERDES can be: > > Lane 0 => Protocol 1 => Link 1 > > Lane 1 => Protocol 2 => Link 2 > > Lane 2 => Protocol 1 => Link 3 > > Lane 3 => Protocol 2 => Link 4 > > > > Signed-off-by: Siddharth Vadapalli > > --- > > > > Hello, > > > > This patch is based on linux-next tagged next-20240715. > > Sorry this does not apply for me on phy/next, can you rebase..? Thank you for pointing it out. I have rebased this patch on linux-next tagged next-20240805 and have posted the v4 patch at: https://lore.kernel.org/r/20240805092607.143869-1-s-vadapalli@ti.com/ Regards, Siddharth. -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy