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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB90DC43387 for ; Wed, 2 Jan 2019 18:43:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A2D8218D3 for ; Wed, 2 Jan 2019 18:43:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728192AbfABSnQ (ORCPT ); Wed, 2 Jan 2019 13:43:16 -0500 Received: from emh07.mail.saunalahti.fi ([62.142.5.117]:56172 "EHLO emh07.mail.saunalahti.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725993AbfABSnQ (ORCPT ); Wed, 2 Jan 2019 13:43:16 -0500 Received: from localhost.localdomain (85-76-81-227-nat.elisa-mobile.fi [85.76.81.227]) by emh07.mail.saunalahti.fi (Postfix) with ESMTP id E1066B0011; Wed, 2 Jan 2019 20:43:13 +0200 (EET) From: Aaro Koskinen To: Ralf Baechle , Paul Burton , James Hogan Cc: linux-mips@vger.kernel.org, Aaro Koskinen Subject: [PATCH] MIPS: OCTEON: mark RGMII interface disabled on OCTEON III Date: Wed, 2 Jan 2019 20:43:01 +0200 Message-Id: <20190102184301.4222-1-aaro.koskinen@iki.fi> X-Mailer: git-send-email 2.17.0 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Commit 885872b722b7 ("MIPS: Octeon: Add Octeon III CN7xxx interface detection") added RGMII interface detection for OCTEON III, but it results in the following logs: [ 7.165984] ERROR: Unsupported Octeon model in __cvmx_helper_rgmii_probe [ 7.173017] ERROR: Unsupported Octeon model in __cvmx_helper_rgmii_probe The current RGMII routines are valid only for older OCTEONS that use GMX/ASX hardware blocks. On later chips AGL should be used, but support for that is missing in the mainline. Until that is added, mark the interface as disabled. Fixes: 885872b722b7 ("MIPS: Octeon: Add Octeon III CN7xxx interface detection") Signed-off-by: Aaro Koskinen --- arch/mips/cavium-octeon/executive/cvmx-helper.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper.c b/arch/mips/cavium-octeon/executive/cvmx-helper.c index a76bbcc30f95..38e0444e57e8 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper.c @@ -266,7 +266,8 @@ static cvmx_helper_interface_mode_t __cvmx_get_mode_cn7xxx(int interface) case 3: return CVMX_HELPER_INTERFACE_MODE_LOOP; case 4: - return CVMX_HELPER_INTERFACE_MODE_RGMII; + /* TODO: Implement support for AGL (RGMII). */ + return CVMX_HELPER_INTERFACE_MODE_DISABLED; default: return CVMX_HELPER_INTERFACE_MODE_DISABLED; } -- 2.17.0