From patchwork Tue Mar 2 10:59:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greentime Hu X-Patchwork-Id: 12113631 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5296EC433DB for ; Wed, 3 Mar 2021 14:25:34 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 42DE564EDF for ; Wed, 3 Mar 2021 14:25:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 42DE564EDF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+WGUM7i0SqyG9RVG33wumywbzeouAbCAmBxIMQSnyD8=; b=RNoQ5ZdaSL7CMnY7ahSgMtxHo F2IT8FS1hiJqmn3yYFXx6BlJvPBfmCAmHdScYASoubQ5guIYdYIrW7fX7pC4pQe+lGwAEur1W66Pa ahN0fgSPyKXRUFf3cTMuHYuxiDRA932JQg8d35toGMGYzB9Hxa74YlWyxLNBxxk6neT9cNdUh76+P xsKHk63TKahTbmdWCkwgpzWqeWuhjfbTJYkHoXn01vYJAHSYJROCIeht9fRO5nTRcYxFN7d1jvomi 0u57O/3MZCmtR/8JewdaWuwrBJNy0nQlluTbdvnxay2TBrtJDGra5vSFIhjz/VO1aDG98f3xcuheI fdeMhmnZA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lHSQp-0057Kt-Ez; Wed, 03 Mar 2021 14:24:55 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lHS86-005326-Eb for linux-riscv@desiato.infradead.org; Wed, 03 Mar 2021 14:05:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:To:From:Sender:Reply-To:Cc: Content-Type:Content-ID:Content-Description; bh=Po2WnbeRcNxbdVRWP+uTe3ZxilZPtJNj+wNjess1Fqs=; b=spV0cQ1v07EPq2LbiMgjPp4uBM e1y704AoCTomDjHh9K2+6jymMgrzlThI1eCWyp9gph5XHJrZaFgn0hvMAFeb1KwLVRk5NXujH4ucd uWK8Inh/y5Ari091c3+jPcqGnb5do5IpsjLor6tNcnb0MZKkhWCFPWs2BsOdmLKDgsFDyL+C71zVD /EsKyuVMUoejETFZmqlFth99eQE1GBy76DrI+0ofnwqw+DKXDWO/BKwkZO+z5RTJ67Sh8AppqqOEB 8h/KcGq6ltiZhwoJPEGl76Ws63GMsrpkTqvbqlinjME+2/y9RzCrB12XOaHbEHAdU1ER6F22l2MbA 8CAmRQpA==; Received: from mail-pj1-x1033.google.com ([2607:f8b0:4864:20::1033]) by casper.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lH2lp-00Gyj1-VM for linux-riscv@lists.infradead.org; Tue, 02 Mar 2021 11:00:55 +0000 Received: by mail-pj1-x1033.google.com with SMTP id d13-20020a17090abf8db02900c0590648b1so1083052pjs.1 for ; Tue, 02 Mar 2021 03:00:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=Po2WnbeRcNxbdVRWP+uTe3ZxilZPtJNj+wNjess1Fqs=; b=a5MyBXo6eov2ekIk8ZTfKHDNNdEoI4pKVri0SYc2F9SqYWibdQAXMjW3/w7FU/p/kg c51InQz0krRao9T5zPLw59TMVGitBuCGxloOW2a6N2HxyYz+5D+BaKS6EexoelT6VG/F cLhmS6GHKPR/R9pUBTpK+ZzLQq4r3k3u5M2k/oK8DNOa2g9pRU5In7tUGmZrN5oax8Gp xtafybVddL4BjJoA01DR/QEKBy55T32hKD1PoSLSqD/4iLIQMuoV5gKApwWVSxk36oMa 7VrN6Rzarf0ceik8mxDudoNJSOkGYM6IgV9gBF765dqYhMGp5Cogl4ysmSY9NRz8K7qk G77g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Po2WnbeRcNxbdVRWP+uTe3ZxilZPtJNj+wNjess1Fqs=; b=TQzTrXT1Ouq15DhTkctsdgQNm1yFPEF2QO4a1lgOjChJpgj9rhHpT8bjNud2DGbq3N WoiLZE/xhSiYDVHafaSmm8P7HzcStjf4+QbNgY8qcj8Uwp3ydM38k6Ow8IAxLrd8ONqO eZ/34uiyElR6cBgE5/5PegH7BfB6S8Tp3yc47RWnV/T/HJ11W1qtwjyhLtZs+S9WjDcc Mh+b/cpRgbxt4vO3x4zjxKCZLZvZwUL4TNmKChK2pFjFsxhpygEPh4dIyEI4yEe0S0gN TJlpfenPlzNolXNipNplCEVjVn6xb47CfMCLiBMJSY1WRHKtV+rUujJOErf6ABM8TtEC FgKA== X-Gm-Message-State: AOAM533HYqy9so/09INS2md2wuBorrSqoX1sUXXMzmnJ6jz+Ji37JFnG MfHJpZD/3fROA4iLcYtyXYeD/A== X-Google-Smtp-Source: ABdhPJxJIJ3Tse6OxPoZISwk+LpR8TLSC6nbCdGBioVdI/phJeX6zkYJhK340UzKOl5FITpYzpeIZw== X-Received: by 2002:a17:90a:9905:: with SMTP id b5mr3711228pjp.195.1614682791332; Tue, 02 Mar 2021 02:59:51 -0800 (PST) Received: from hsinchu02.internal.sifive.com (114-34-229-221.HINET-IP.hinet.net. [114.34.229.221]) by smtp.gmail.com with ESMTPSA id t26sm19500451pfq.208.2021.03.02.02.59.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Mar 2021 02:59:50 -0800 (PST) From: Greentime Hu To: greentime.hu@sifive.com, paul.walmsley@sifive.com, hes@sifive.com, erik.danie@sifive.com, zong.li@sifive.com, bhelgaas@google.com, robh+dt@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, mturquette@baylibre.com, sboyd@kernel.org, lorenzo.pieralisi@arm.com, p.zabel@pengutronix.de, alex.dewar90@gmail.com, khilman@baylibre.com, hayashi.kunihiko@socionext.com, vidyas@nvidia.com, jh80.chung@samsung.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [RFC PATCH 6/6] riscv: dts: Add PCIe support for the SiFive FU740-C000 SoC Date: Tue, 2 Mar 2021 18:59:17 +0800 Message-Id: X-Mailer: git-send-email 2.30.0 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210302_110054_967882_523243DA X-CRM114-Status: UNSURE ( 7.70 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Signed-off-by: Greentime Hu --- arch/riscv/boot/dts/sifive/fu740-c000.dtsi | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi index d1bb22b11920..d0839739b425 100644 --- a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi +++ b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi @@ -158,6 +158,7 @@ prci: clock-controller@10000000 { reg = <0x0 0x10000000 0x0 0x1000>; clocks = <&hfclk>, <&rtcclk>; #clock-cells = <1>; + #reset-cells = <1>; }; uart0: serial@10010000 { compatible = "sifive,fu740-c000-uart", "sifive,uart0"; @@ -288,5 +289,38 @@ gpio: gpio@10060000 { clocks = <&prci PRCI_CLK_PCLK>; status = "disabled"; }; + pcie@e00000000 { + #address-cells = <3>; + #interrupt-cells = <1>; + #num-lanes = <8>; + #size-cells = <2>; + compatible = "sifive,fu740-pcie"; + reg = <0xe 0x00000000 0x1 0x0 + 0xd 0xf0000000 0x0 0x10000000 + 0x0 0x100d0000 0x0 0x1000>; + reg-names = "dbi", "config", "mgmt"; + device_type = "pci"; + dma-coherent; + bus-range = <0x0 0xff>; + ranges = <0x81000000 0x0 0x60080000 0x0 0x60080000 0x0 0x10000 /* I/O */ + 0x82000000 0x0 0x60090000 0x0 0x60090000 0x0 0xff70000 /* mem */ + 0x82000000 0x0 0x70000000 0x0 0x70000000 0x0 0x1000000 /* mem */ + 0xc3000000 0x20 0x00000000 0x20 0x00000000 0x20 0x00000000>; /* mem prefetchable */ + num-lanes = <0x8>; + interrupts = <56 57 58 59 60 61 62 63 64>; + interrupt-names = "msi", "inta", "intb", "intc", "intd"; + interrupt-parent = <&plic0>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &plic0 57>, + <0x0 0x0 0x0 0x2 &plic0 58>, + <0x0 0x0 0x0 0x3 &plic0 59>, + <0x0 0x0 0x0 0x4 &plic0 60>; + clock-names = "pcie_aux"; + clocks = <&prci PRCI_CLK_PCIE_AUX>; + pwren-gpios = <&gpio 5 0>; + perstn-gpios = <&gpio 8 0>; + resets = <&prci 4>; + status = "okay"; + }; }; };