From patchwork Wed Apr 1 03:06:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 11468579 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com 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 51BAD14B4 for ; Wed, 1 Apr 2020 03:10:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 25BDF20772 for ; Wed, 1 Apr 2020 03:10:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=flygoat.com header.i=jiaxun.yang@flygoat.com header.b="JyJ+gy9/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731630AbgDADK0 (ORCPT ); Tue, 31 Mar 2020 23:10:26 -0400 Received: from sender3-op-o12.zoho.com.cn ([124.251.121.243]:17815 "EHLO sender3-op-o12.zoho.com.cn" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731617AbgDADK0 (ORCPT ); Tue, 31 Mar 2020 23:10:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1585710570; s=mail; d=flygoat.com; i=jiaxun.yang@flygoat.com; h=From:To:Cc:Message-ID:Subject:Date:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Content-Type; bh=KcAzchodFlHrCft8V2AwyHfzu9rilizY3Z6FGXX3y14=; b=JyJ+gy9/NxNNe5zeYbTkc2ynPUYF/KFmz8AqZs/lElhDoux5BlGDaJFZv34m1C15 4+6qRl/zGc/SQQs14dizVehpX10ZzA1AbBqVzWIVt3wLgElhOjJrWi+uVGw0s2zYwnR JrYxrCFXwPuihr+cu5Td3xv/hUxF8++r6pZ8k3TI= Received: from localhost.localdomain (39.155.141.144 [39.155.141.144]) by mx.zoho.com.cn with SMTPS id 1585710568507865.2339431988825; Wed, 1 Apr 2020 11:09:28 +0800 (CST) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: Jiaxun Yang , Bjorn Helgaas , Rob Herring , Thomas Bogendoerfer , Huacai Chen , Lorenzo Pieralisi , Andrew Murray , Paul Burton , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Message-ID: <20200401030658.1174045-5-jiaxun.yang@flygoat.com> Subject: [PATCH v2 4/5] MIPS: DTS: Loongson64: Add PCI Controller Node Date: Wed, 1 Apr 2020 11:06:48 +0800 X-Mailer: git-send-email 2.26.0.rc2 In-Reply-To: <20200401030658.1174045-1-jiaxun.yang@flygoat.com> References: <20200401030658.1174045-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 X-ZohoCNMailClient: External Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Add PCI Host controller node for Loongson64 with RS780E PCH dts. Note that PCI interrupts are probed via legacy way, as different machine have different interrupt arrangement, we can't cover all of them in dt. Signed-off-by: Jiaxun Yang --- v2: Clean-up --- arch/mips/boot/dts/loongson/rs780e-pch.dtsi | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/arch/mips/boot/dts/loongson/rs780e-pch.dtsi b/arch/mips/boot/dts/loongson/rs780e-pch.dtsi index 45c54d555fa4..8766f97306c6 100644 --- a/arch/mips/boot/dts/loongson/rs780e-pch.dtsi +++ b/arch/mips/boot/dts/loongson/rs780e-pch.dtsi @@ -5,10 +5,25 @@ bus@10000000 { compatible = "simple-bus"; #address-cells = <2>; #size-cells = <2>; - ranges = <0 0x10000000 0 0x10000000 0 0x10000000 + ranges = <0 0x00000000 0 0x00000000 0 0x00010000 /* ioports */ + 0 0x10000000 0 0x10000000 0 0x10000000 0 0x40000000 0 0x40000000 0 0x40000000 0xfd 0xfe000000 0xfd 0xfe000000 0 0x2000000 /* PCI Config Space */>; + pci@1a000000 { + compatible = "loongson,rs780e-pci"; + device_type = "pci"; + #address-cells = <3>; + #size-cells = <2>; + + reg = <0 0x1a000000 0 0x02000000>; + + ranges = <0x01000000 0 0x00004000 0 0x00004000 0 0x00004000>, + <0x02000000 0 0x40000000 0 0x40000000 0 0x40000000>; + + bus-range = <0x00 0xff>; + }; + isa { compatible = "isa"; #address-cells = <2>;