From patchwork Fri May 8 11:34:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 11536373 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 AB6DE14C0 for ; Fri, 8 May 2020 11:35:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 93935215A4 for ; Fri, 8 May 2020 11:35:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=flygoat.com header.i=@flygoat.com header.b="vc1AjuIL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727092AbgEHLfM (ORCPT ); Fri, 8 May 2020 07:35:12 -0400 Received: from vultr.net.flygoat.com ([149.28.68.211]:33114 "EHLO vultr.net.flygoat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726946AbgEHLfM (ORCPT ); Fri, 8 May 2020 07:35:12 -0400 Received: from localhost.localdomain (unknown [142.147.94.151]) by vultr.net.flygoat.com (Postfix) with ESMTPSA id 8C25F20CE6; Fri, 8 May 2020 11:35:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=flygoat.com; s=vultr; t=1588937712; bh=iUXO+v5HiDqJPHq2gf+ejS8zrWOdgWrDJWhC3uNK88c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vc1AjuILSImBhPgrLowaPDdLOFhi7Box4JH+iYxpBWjQLDAY1Vc/gzeLtuiGK2a+j rdi71CpmFEBzy3Bphflmr3nDCfQmo8JcbWxzpimD/IZs184Zkyvm2apd0HoDx5gUBs Uwx2Xg+IjdQ2L+coWsrRs6oi8XSjcjNxHI6GSb0f3ow3vKl1qPAgCLPq1PovOgzh9I Lu9PWNck2U98QgSz/S3x5nhHS5stBlVPGYUcRayBytZwTk8IP1GXc/WsmyCoQKFqaX Ha35SSOIY6a8m3+NM2GrFfbvMR9phsHZSdj+DQqYn5SONzAti8Rt1XRygSyd2KRvW9 /JL9KJqHqHCRg== From: Jiaxun Yang To: maz@kernel.org Cc: Jiaxun Yang , Bjorn Helgaas , Rob Herring , Thomas Bogendoerfer , Huacai Chen , Lorenzo Pieralisi , Paul Burton , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org Subject: [PATCH v8 4/5] MIPS: DTS: Loongson64: Add PCI Controller Node Date: Fri, 8 May 2020 19:34:04 +0800 Message-Id: <20200508113414.3091532-4-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.26.0.rc2 In-Reply-To: <20200508113414.3091532-1-jiaxun.yang@flygoat.com> References: <20200427060551.1372591-1-jiaxun.yang@flygoat.com> <20200508113414.3091532-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 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 | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/mips/boot/dts/loongson/rs780e-pch.dtsi b/arch/mips/boot/dts/loongson/rs780e-pch.dtsi index 8687c4f7370a..d0d5d60a8697 100644 --- a/arch/mips/boot/dts/loongson/rs780e-pch.dtsi +++ b/arch/mips/boot/dts/loongson/rs780e-pch.dtsi @@ -9,6 +9,18 @@ bus@10000000 { 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 0x18004000 0 0x00004000>, + <0x02000000 0 0x40000000 0 0x40000000 0 0x40000000>; + }; + isa { compatible = "isa"; #address-cells = <2>;