From patchwork Mon Mar 30 11:42:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 1263903 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=flygoat.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=flygoat.com header.i=jiaxun.yang@flygoat.com header.a=rsa-sha256 header.s=mail header.b=HGCEYcU2; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48rVxr0cqjz9sPR for ; Mon, 30 Mar 2020 22:45:04 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729684AbgC3LpB (ORCPT ); Mon, 30 Mar 2020 07:45:01 -0400 Received: from sender3-op-o12.zoho.com.cn ([124.251.121.243]:17810 "EHLO sender3-op-o12.zoho.com.cn" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729828AbgC3LpB (ORCPT ); Mon, 30 Mar 2020 07:45:01 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1585568653; 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=rl3cSQTZ5AYvm0VZ1Lg689PwQCP7BqHc/lf/r9uza2s=; b=HGCEYcU22jDCjdQavbzD+FUVhCyh6LOO5Fv1+0AWm6o+unv9R28jkY6KA5Y21ael ZQ9Ji0JVYWjt1cUETH29mjkGS1DJTgYkrRhe+1OKpJH/iCWz8Pci3t59PYLvRy2NoCT Micsi8tzD7GG/yj2po3hTXZGsDfUT2Lh5WLojHlA= Received: from localhost.localdomain (39.155.141.144 [39.155.141.144]) by mx.zoho.com.cn with SMTPS id 1585568650396198.02167131302042; Mon, 30 Mar 2020 19:44:10 +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: <20200330114239.1112759-5-jiaxun.yang@flygoat.com> Subject: [PATCH 4/5] MIPS: DTS: Loongson64: Add PCI Controller Node Date: Mon, 30 Mar 2020 19:42:29 +0800 X-Mailer: git-send-email 2.26.0.rc2 In-Reply-To: <20200330114239.1112759-1-jiaxun.yang@flygoat.com> References: <20200330114239.1112759-1-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 --- 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..f09599a4b9d7 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>; + #interrupt-cells = <0x1>; + + reg = <0 0x1a000000 0 0x02000000>; + + ranges = <0x01000000 0x0 0x00004000 0x0 0x00004000 0x0 0x00004000>, + <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>; + + }; + isa { compatible = "isa"; #address-cells = <2>;