From patchwork Wed May 16 19:56:45 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergei Shtylyov X-Patchwork-Id: 914906 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=cogentembedded.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=cogentembedded-com.20150623.gappssmtp.com header.i=@cogentembedded-com.20150623.gappssmtp.com header.b="hZysmQ9e"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 40mQDz4J6Tz9s19 for ; Thu, 17 May 2018 05:56:51 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751096AbeEPT4t (ORCPT ); Wed, 16 May 2018 15:56:49 -0400 Received: from mail-wm0-f65.google.com ([74.125.82.65]:54415 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750778AbeEPT4s (ORCPT ); Wed, 16 May 2018 15:56:48 -0400 Received: by mail-wm0-f65.google.com with SMTP id f6-v6so4274129wmc.4 for ; Wed, 16 May 2018 12:56:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cogentembedded-com.20150623.gappssmtp.com; s=20150623; h=subject:from:to:cc:references:organization:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=Iih4XGz2lg6zTcuhTFJsxBL3gP9Il1Kh8DLyFYTdHDI=; b=hZysmQ9e9dCaWp2yPotlwcFuhzPM9r5RZbeAFhqV0+UrATrg5NAW3ackk1Hd4ACLio vOLI8qlhwPc54CsbL8YyjvDqS4Z6TrK9A7p2f/sY+Al2MJ2YUOsZ904BLiYkcPNCaV+Z KdeGa9PiQK7DojasdkpJa6dMPOZNwauDQBiTtte5yAxcDmed+hJxRDZqc6cVC57giEL3 IJBRB8fpNQLe8Jv2E1r9hP5/fwIunV0h8555X+vy5T8SPlKH06tf+oRQcSumGhqg3JT8 ktM8gwEauibHLGQh8GpVa3cqlJaK5qqLOLdjiXqJP8Vae82ReWQNafigW3gwE2Aiu48w QvYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:organization :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=Iih4XGz2lg6zTcuhTFJsxBL3gP9Il1Kh8DLyFYTdHDI=; b=ajbBh0wkuQHDRdb8Ocg5B27zBeYTxIi6oPj165z2NB8pGf5tA0/eqngTF6FowmxLdO ttVC3Kh2cuSFojRNrmyytAE6mQBJ5NiBcY69uMdt4Acp49J5WP114zcb+JHtBXaO9kYx ESNscrniM8PsRZuMAd0vKgorEot5HZ5XQ3vp4FK49DIO9o5NbLcPYwS3Xhsz37HTjT1M aGjrsz3V7xNOzwpaeRtlWJfyT8Fhqev0ttjCPohx95vWAGjM0Udg45Knd1YavMt7wrWj MScFxyRxjHCrjxLNuGd9dioP/W5AN+k7ZZgFli4kH4zpYLomkC+9Pwut2U+bYd9h7Kb1 zoRA== X-Gm-Message-State: ALKqPwfUA518jHcMIlXVN/2fjngI9lDqPwBj/kA/xDRfgp4ahNshaFVn V7olR4Mvpcks33RU/RuzIbhJoQ3OzCU= X-Google-Smtp-Source: AB8JxZom8IY1+DL47Qpj2iWNPOdr6S95iK4INMTp46aJiJN3WGay1jnmMsrLzJ5CD99yGWLmxRRfrA== X-Received: by 2002:a2e:650a:: with SMTP id z10-v6mr1390488ljb.41.1526500607305; Wed, 16 May 2018 12:56:47 -0700 (PDT) Received: from wasted.cogentembedded.com ([31.173.81.40]) by smtp.gmail.com with ESMTPSA id w2-v6sm545747ljw.70.2018.05.16.12.56.46 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 16 May 2018 12:56:46 -0700 (PDT) Subject: [PATCH 1/3] sh_eth: add RGMII support From: Sergei Shtylyov To: netdev@vger.kernel.org, "David S. Miller" Cc: linux-renesas-soc@vger.kernel.org References: <087c91a3-a451-6de7-5e0f-a835f8cc98f1@cogentembedded.com> Organization: Cogent Embedded Message-ID: <38a56174-c05d-8864-adf0-d3099e426a60@cogentembedded.com> Date: Wed, 16 May 2018 22:56:45 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <087c91a3-a451-6de7-5e0f-a835f8cc98f1@cogentembedded.com> Content-Language: en-MW Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The R-Car V3H (AKA R8A77980) GEther controller adds support for the RGMII PHY interface mode as a new value for the RMII_MII register. Based on the original (and large) patch by Vladimir Barinov. Signed-off-by: Vladimir Barinov Signed-off-by: Sergei Shtylyov --- drivers/net/ethernet/renesas/sh_eth.c | 3 +++ 1 file changed, 3 insertions(+) Index: net-next/drivers/net/ethernet/renesas/sh_eth.c =================================================================== --- net-next.orig/drivers/net/ethernet/renesas/sh_eth.c +++ net-next/drivers/net/ethernet/renesas/sh_eth.c @@ -466,6 +466,9 @@ static void sh_eth_select_mii(struct net u32 value; switch (mdp->phy_interface) { + case PHY_INTERFACE_MODE_RGMII: + value = 0x3; + break; case PHY_INTERFACE_MODE_GMII: value = 0x2; break;