From patchwork Thu Oct 3 09:52:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 1171138 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=suse.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46kSxZ6RTcz9sPc for ; Thu, 3 Oct 2019 19:53:22 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729681AbfJCJxT (ORCPT ); Thu, 3 Oct 2019 05:53:19 -0400 Received: from mx2.suse.de ([195.135.220.15]:37474 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729472AbfJCJwy (ORCPT ); Thu, 3 Oct 2019 05:52:54 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id DAE5CB163; Thu, 3 Oct 2019 09:52:51 +0000 (UTC) From: Thomas Bogendoerfer To: Jonathan Corbet , Ralf Baechle , Paul Burton , James Hogan , Lee Jones , "David S. Miller" , Srinivas Kandagatla , Alessandro Zummo , Alexandre Belloni , Greg Kroah-Hartman , Jiri Slaby , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, netdev@vger.kernel.org, linux-rtc@vger.kernel.org, linux-serial@vger.kernel.org Subject: [PATCH v7 5/5] MIPS: SGI-IP27: Enable ethernet phy on second Origin 200 module Date: Thu, 3 Oct 2019 11:52:33 +0200 Message-Id: <20191003095235.5158-6-tbogendoerfer@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20191003095235.5158-1-tbogendoerfer@suse.de> References: <20191003095235.5158-1-tbogendoerfer@suse.de> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org PROM only enables ethernet PHY on first Origin 200 module, so we must do it ourselves for the second module. Signed-off-by: Thomas Bogendoerfer --- arch/mips/pci/pci-ip27.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c index 441eb9383b20..7cc784cb299b 100644 --- a/arch/mips/pci/pci-ip27.c +++ b/arch/mips/pci/pci-ip27.c @@ -7,6 +7,11 @@ * Copyright (C) 1999, 2000, 04 Ralf Baechle (ralf@linux-mips.org) * Copyright (C) 1999, 2000 Silicon Graphics, Inc. */ +#include +#include +#include +#include +#include #include dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) @@ -31,3 +36,20 @@ int pcibus_to_node(struct pci_bus *bus) } EXPORT_SYMBOL(pcibus_to_node); #endif /* CONFIG_NUMA */ + +static void ip29_fixup_phy(struct pci_dev *dev) +{ + int nasid = pcibus_to_node(dev->bus); + u32 sid; + + if (nasid != 1) + return; /* only needed on second module */ + + /* enable ethernet PHY on IP29 systemboard */ + pci_read_config_dword(dev, PCI_SUBSYSTEM_VENDOR_ID, &sid); + if (sid == ((PCI_VENDOR_ID_SGI << 16) | IOC3_SUBSYS_IP29_SYSBOARD)) + REMOTE_HUB_S(nasid, MD_LED0, 0x09); +} + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3, + ip29_fixup_phy);