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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EDC26EC8743 for ; Thu, 7 Sep 2023 16:24:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239870AbjIGQYD (ORCPT ); Thu, 7 Sep 2023 12:24:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242397AbjIGQWr (ORCPT ); Thu, 7 Sep 2023 12:22:47 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B72D5256; Thu, 7 Sep 2023 09:20:24 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0889BC32785; Thu, 7 Sep 2023 12:20:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694089210; bh=/knj0cY9pD418AkfsvYT3H54+KzQoQzdGurHAgnQcsQ=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=j3YQcBv+nTe637rwvoD9/L7K8cUFoWNS1cRLESGlkHLvhVBpU9nC/hPjHDr0/cNP4 qGtSeu4IdTAM/K2tZ+pcQw7MqLbujx3gBTemGFImJYF2XNzou/WX7y4tdy/PG3zN0w 77UStc42wrE6d8sfgn6oxKpOQBoi44KB0kn2m+cw7si0OLLzPpDxd79zxYk1a3Bks6 bt/9zVQkskhX18x8ibrskrsCb0ONjbiMmFV7wUYAIlwnz42+OavIuwfXpinjL4eLmP iuXTkZExF+eyuEwjg4vPc72jA0Ip2GwjoyaQv6zoX5vd3z+EaiGWsFbkq5dzqhmG/y 1EvMSi8AuIe5w== Message-ID: <5f762b3b-c4f2-d0e8-aba7-2cd184465d12@kernel.org> Date: Thu, 7 Sep 2023 15:20:04 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.0 Subject: Re: [RFC PATCH net-next 0/2] Add Half Duplex support for ICSSG Driver Content-Language: en-US To: MD Danish Anwar , Andrew Lunn , Vignesh Raghavendra , Jacob Keller , Simon Horman , Conor Dooley , Krzysztof Kozlowski , Rob Herring , Paolo Abeni , Jakub Kicinski , Eric Dumazet , "David S. Miller" Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, netdev@vger.kernel.org, srk@ti.com, r-gunasekaran@ti.com References: <20230830113134.1226970-1-danishanwar@ti.com> From: Roger Quadros In-Reply-To: <20230830113134.1226970-1-danishanwar@ti.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 30/08/2023 14:31, MD Danish Anwar wrote: > This series adds support for half duplex operation for ICSSG driver. > > In order to support half-duplex operation at 10M and 100M link speeds, the > PHY collision detection signal (COL) should be routed to ICSSG > GPIO pin (PRGx_PRU0/1_GPI10) so that firmware can detect collision signal > and apply the CSMA/CD algorithm applicable for half duplex operation. A DT > property, "ti,half-duplex-capable" is introduced for this purpose in the > first patch of the series. If board has PHY COL pin conencted to > PRGx_PRU1_GPIO10, this DT property can be added to eth node of ICSSG, MII > port to support half duplex operation at that port. > > Second patch of the series configures driver to support half-duplex > operation if the DT property "ti,half-duplex-capable" is enabled. > > This series depends on [1] which is posted as RFC. > > [1] https://lore.kernel.org/all/20230830110847.1219515-1-danishanwar@ti.com/ > > Thanks and Regards, > Md Danish Anwar > > MD Danish Anwar (2): > dt-bindings: net: Add documentation for Half duplex support. > net: ti: icssg-prueth: Add support for half duplex operation > > .../bindings/net/ti,icssg-prueth.yaml | 7 +++++++ > drivers/net/ethernet/ti/icssg/icssg_config.c | 14 ++++++++++++++ > drivers/net/ethernet/ti/icssg/icssg_prueth.c | 17 +++++++++++++++-- > drivers/net/ethernet/ti/icssg/icssg_prueth.h | 2 ++ > 4 files changed, 38 insertions(+), 2 deletions(-) > For this series: Reviewed-by: Roger Quadros