From patchwork Fri Apr 6 20:18:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergei Shtylyov X-Patchwork-Id: 10327547 X-Patchwork-Delegate: horms@verge.net.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4BBD76038F for ; Fri, 6 Apr 2018 20:18:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3B31E29268 for ; Fri, 6 Apr 2018 20:18:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2F0FA29270; Fri, 6 Apr 2018 20:18:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9C36E29268 for ; Fri, 6 Apr 2018 20:18:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751494AbeDFUSL (ORCPT ); Fri, 6 Apr 2018 16:18:11 -0400 Received: from mail-lf0-f68.google.com ([209.85.215.68]:38822 "EHLO mail-lf0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751387AbeDFUSK (ORCPT ); Fri, 6 Apr 2018 16:18:10 -0400 Received: by mail-lf0-f68.google.com with SMTP id u3-v6so2181154lff.5 for ; Fri, 06 Apr 2018 13:18:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cogentembedded-com.20150623.gappssmtp.com; s=20150623; h=subject:from:to:cc:references:organization:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=MDOah2IZXOw39dBUS7QNcNat/zDuKzOfn0+HjcCvGhE=; b=KMOm3Nugw+R4ycTcu9+DVn+Yh1b/1wAMPOwNvgXFf4DEGGnKGSqm7xkB3hA8xy/2gs 0jQJRq1pIR789en9ppnYt5AdozyndCJ3nGU/wI6L2a5rARFy0ROe6WaYAyuJdTZe21cd ySB7jy4cONVd+S2gXX0sn2UZcfzO2Rul+UiLM3d5u8VzKd6v7BKurdTsb7N9sNJXUZ5r 8BTOpwIVAa2/jpVTzrY65gNPQSKGgpTRZKIu8c6HI3E/qHV8ztCwPlcnDt2UFq3R1ymI H0l9dp6AhSF3GjqN9Ef9Zf5wGuT7NjPQB0OkGHf+pHT56l6z39QtOjntWDI+vi/KmDUp A6tQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:organization :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=MDOah2IZXOw39dBUS7QNcNat/zDuKzOfn0+HjcCvGhE=; b=scZQ6r8Q5yN8Q2gBY8+vIrPIx4SqxF5z9I/QXJdeWEu6q8C9iMtF33Dmq2jpVYGTIg UOhmriF7KwRUvzYVAjjJEthJe31stBgeJnItYQeEPXcI1p+NG2+fPL4OcOdPtzQ6/WPN jWTLSSVt4QQ15PevrbJktHPGQOEJI4c0rQmZORPmTJl9aDoomCjfJbI4Ws4iUnpIlhf/ 4mtY3rN6zgz9zJFGfmy6OE2zUbLDb26MiZtO9VnuFfbPDhDScLzwb0g3U4JHvwJfOcX5 tl6Od+vHkCMpMwQr4Vdm1Rn0OweWgGyoCUnqHNngbheZV6kwI7y5BQ6CXwDG0svua7sC qc1g== X-Gm-Message-State: ALQs6tCAcU+TPpvZKTqeSZnkbnw2fB6UfgHI7njpJO9e98+iNvje1PSe byWXPnMa8mjd7KrVfv7/6473fA== X-Google-Smtp-Source: AIpwx49YqBgZo+IPoGUzmTelpsirHy36/yLb9yIsYne4ZYoPgMLOfXbhK+h9vpH60NGsJeIh/5ExFg== X-Received: by 10.46.130.72 with SMTP id j8mr18173751ljh.89.1523045888725; Fri, 06 Apr 2018 13:18:08 -0700 (PDT) Received: from wasted.cogentembedded.com ([31.173.84.48]) by smtp.gmail.com with ESMTPSA id j11-v6sm2204982lfd.87.2018.04.06.13.18.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 06 Apr 2018 13:18:07 -0700 (PDT) Subject: [PATCH 2/3] arm64: dts: renesas: r8a77980: add PCIEC support From: Sergei Shtylyov To: Simon Horman , Rob Herring , Catalin Marinas , Will Deacon , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org Cc: Magnus Damm , Mark Rutland , linux-arm-kernel@lists.infradead.org References: Organization: Cogent Embedded Message-ID: <463a1435-4d94-97be-4f63-da2cb0871d91@cogentembedded.com> Date: Fri, 6 Apr 2018 23:18:06 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-MW Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Describe PCIEC and PCIe bus clock in the R8A77980 device tree. Signed-off-by: Sergei Shtylyov --- arch/arm64/boot/dts/renesas/r8a77980.dtsi | 39 ++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) Index: renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi =================================================================== --- renesas.orig/arch/arm64/boot/dts/renesas/r8a77980.dtsi +++ renesas/arch/arm64/boot/dts/renesas/r8a77980.dtsi @@ -51,6 +51,13 @@ clock-frequency = <0>; }; + /* External PCIe clock - can be overridden by the board */ + pcie_bus_clk: pcie_bus { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + psci { compatible = "arm,psci-1.0", "arm,psci-0.2"; method = "smc"; @@ -376,6 +383,38 @@ resets = <&cpg 408>; }; + pciec: pcie@fe000000 { + compatible = "renesas,pcie-r8a77980", + "renesas,pcie-rcar-gen3"; + reg = <0 0xfe000000 0 0x80000>; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = < + 0x01000000 0 0x00000000 0 0xfe100000 0 0x0100000 + 0x02000000 0 0xfe200000 0 0xfe200000 0 0x0200000 + 0x02000000 0 0x30000000 0 0x30000000 0 0x8000000 + 0x42000000 0 0x38000000 0 0x38000000 0 0x8000000 + >; + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 + 0 0x80000000>; + interrupts = , + , + ; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 148 + IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + power-domains = <&sysc 32>; + resets = <&cpg 319>; + phys = <&pcie_phy>; + phy-names = "pcie"; + status = "disabled"; + }; + prr: chipid@fff00044 { compatible = "renesas,prr"; reg = <0 0xfff00044 0 4>;