Received: by 2002:a05:6358:51dd:b0:131:369:b2a3 with SMTP id 29csp523635rwl; Wed, 9 Aug 2023 19:28:21 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHu80ReYMh2e2u7MTTPfBxhVang8/XjZhhGLBwCtVGwEyts+o/KsTi+90YDWOKmecUeNpWb X-Received: by 2002:a05:6358:7606:b0:132:f612:1dbd with SMTP id r6-20020a056358760600b00132f6121dbdmr1066564rwg.26.1691634501117; Wed, 09 Aug 2023 19:28:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1691634501; cv=none; d=google.com; s=arc-20160816; b=PYgQFsKOJtmBYOFWBLfJTDc7oQUCzPNdbTTO6CkNQInlastM3WH+77ng2302KbiDam nNy4/ks7S1+VPk9Kav0Z0ffihbSiDALTM+/Yu2gt5/B3eaB0eVHD2uRVCxmZnfYSm+3j KRIw+CcH51FAZgddufaDk5oaJlxrF7clrHe7QcvHnFSPAbrzaYH/9ybwnqxidQZtYU8X RReZPbtqplEJUcKms83WhHXCHKGlzHtyOKcBUvHkJF1AxYfDY7m01oVxSwl0k6n169ax V92hdJAPf4sMJNQ2XGHizZymCG6z9bG+aEDr1W6eAPP0haYurBN5QT3KqoQ3M7QPcRJg 8xGg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=+Uvpko4AXQ3Dc2fSBgpFtDF7WOkjn07EwVSIhk49kcQ=; fh=mb/wKBSXaMnCPcpKivVpbkJlr4y+lXu/QNTlXvuVx8M=; b=trNAdnFx3Zn4uo+4Eh5r6/BBbv4CBKArNuAmSMTKhPYLUbJKKXenfOlBaHC70UpaVn FRqrNs++/1c0XHi81O3YOIyQNBKGXXGsnKmtSfUURuwS+BlaTT84c7yfDCnYjlBHc+0X O705yJ3Pr2iXj0f6AQ9zIJNaKOGCvdFqOlLf8aJ/DAKLvtgkTQyi7QHrXSyzq84kIM1n NA3UQxCuipppkp+N6SlfC9AL/chunbjiProNvPm/Sik03g+/R4r5LjHh5q15aGr+G8Xi H6MbgvL6koXVyV7ktxhePTGgfOJXOx44h6bv+c/jQ843ekUsI9F/V3zhIgDFn0FrWMlh GDAA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=aYrRf6un; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=lunn.ch Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id a64-20020a639043000000b00548e140a1a6si582821pge.66.2023.08.09.19.28.09; Wed, 09 Aug 2023 19:28:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=aYrRf6un; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=lunn.ch Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231187AbjHJByy (ORCPT + 99 others); Wed, 9 Aug 2023 21:54:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229514AbjHJByx (ORCPT ); Wed, 9 Aug 2023 21:54:53 -0400 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17A8BAC; Wed, 9 Aug 2023 18:54:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=+Uvpko4AXQ3Dc2fSBgpFtDF7WOkjn07EwVSIhk49kcQ=; b=aYrRf6uncyZQNqPf3SFA08CC4W /hum2tGKxT5u4jIs3PpuWL6UeHaJg5zF7Al2MKIaOy7IQS8xOlM6/3d0+hZaxihDUQ35+I4Tfs6T7 BpZ4xBHNoM3UJF6Xaf9zqSH+4VMPrvBhAE86P8ymUaeGBs0mbeKnkIDmdLFA0aAjU42g=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1qTusm-003dTR-4l; Thu, 10 Aug 2023 03:54:36 +0200 Date: Thu, 10 Aug 2023 03:54:36 +0200 From: Andrew Lunn To: "Hawkins, Nick" Cc: "christophe.jaillet@wanadoo.fr" , "simon.horman@corigine.com" , "Verdun, Jean-Marie" , "davem@davemloft.net" , "edumazet@google.com" , "kuba@kernel.org" , "pabeni@redhat.com" , "robh+dt@kernel.org" , "krzysztof.kozlowski+dt@linaro.org" , "conor+dt@kernel.org" , "netdev@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v2 4/5] net: hpe: Add GXP UMAC Driver Message-ID: References: <20230802201824.3683-1-nick.hawkins@hpe.com> <20230802201824.3683-5-nick.hawkins@hpe.com> <933D6861-A193-4145-9533-A7EE8E6DD32F@hpe.com> <61c541c9-be30-4a43-aa85-53816d5848f9@lunn.ch> <06d1bc6a-0584-4d62-a2f4-61a42f236b3c@lunn.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > After discussing with the ASIC team: > The vendor IP in our ASIC performs a parallel GMII to serial SGMII Which vendor ? Is it the Synopsys DesignWare XPCS? If so, take a look at drivers/net/pcs/pcs-xpcs.c. You will want to use that code. If it is a different vendor, you can probably still use bits of that code to implement a driver for the vendor IP. Andrew