From patchwork Wed Oct 9 10:17:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Bogendoerfer X-Patchwork-Id: 11180957 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4751917D4 for ; Wed, 9 Oct 2019 10:17:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 30C8C21848 for ; Wed, 9 Oct 2019 10:17:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730866AbfJIKRg (ORCPT ); Wed, 9 Oct 2019 06:17:36 -0400 Received: from mx2.suse.de ([195.135.220.15]:32892 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730734AbfJIKRd (ORCPT ); Wed, 9 Oct 2019 06:17:33 -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 18FC8AE48; Wed, 9 Oct 2019 10:17:29 +0000 (UTC) From: Thomas Bogendoerfer To: Jakub Kicinski , 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 v8 5/5] MIPS: SGI-IP27: Enable ethernet phy on second Origin 200 module Date: Wed, 9 Oct 2019 12:17:12 +0200 Message-Id: <20191009101713.12238-6-tbogendoerfer@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20191009101713.12238-1-tbogendoerfer@suse.de> References: <20191009101713.12238-1-tbogendoerfer@suse.de> Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@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);