From patchwork Sat Jan 28 20:48:39 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 721087 X-Patchwork-Delegate: blogic@openwrt.org Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from arrakis.dune.hu (arrakis.dune.hu [78.24.191.176]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3v9npn5ljhz9srZ for ; Sun, 29 Jan 2017 07:50:09 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="GizuVz+h"; dkim-atps=neutral Received: from arrakis.dune.hu (localhost [127.0.0.1]) by arrakis.dune.hu (Postfix) with ESMTP id B2430B91256; Sat, 28 Jan 2017 21:49:20 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on arrakis.dune.hu X-Spam-Level: X-Spam-Status: No, score=-1.5 required=5.0 tests=BAYES_00,T_DKIM_INVALID autolearn=unavailable autolearn_force=no version=3.4.1 Received: from arrakis.dune.hu (localhost [127.0.0.1]) by arrakis.dune.hu (Postfix) with ESMTP; Sat, 28 Jan 2017 21:49:20 +0100 (CET) Received: from arrakis.dune.hu (localhost [127.0.0.1]) by arrakis.dune.hu (Postfix) with ESMTP id A2DF5B91238 for ; Sat, 28 Jan 2017 21:49:09 +0100 (CET) X-policyd-weight: using cached result; rate: -7 Received: from mail-lf0-f52.google.com (mail-lf0-f52.google.com [209.85.215.52]) by arrakis.dune.hu (Postfix) with ESMTPS for ; Sat, 28 Jan 2017 21:49:09 +0100 (CET) Received: by mail-lf0-f52.google.com with SMTP id v186so177731247lfa.1 for ; Sat, 28 Jan 2017 12:49:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=3s6Avui8YGxvEPNCJNM30Yp0KX+IdxEsgyfbyVNScfU=; b=GizuVz+hPoO099zPjvDHy8I1AMsgBx/3icf1wbzo+HYAmn65aDorQJ+TqGJxNIGWcM pvgT19chTU0FiQYkprtOGteoPrUR2el4OcZiumzOnWYZ3CLyPnmgzmgWnQeQ+9zuEbYx wjkE8f/US7uOClouM5bX4fhI5IR6+scGubGA4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=3s6Avui8YGxvEPNCJNM30Yp0KX+IdxEsgyfbyVNScfU=; b=lQ/PgUOu8Kk8Gkwdw7DG8/6tp3c58RQ8BhTG2wvgPd6ptekJ66IUcPMfeEcgrfafZA wOCRT1+hKqrdd/yGcZT/5x7eSAGuJ+VKR4Cuub1v02DSd0mDoAWOcwsD7GoBpbVMMWOP 9Ncv/AW7lXGIubmvccsjvcrMRNHPgkCNnJ7WtgmoK/b5yZWYOo3+UYhVCjRE6TV9ytHH VoF+dzK6WveaPGGP7G5kNZw+cJEOhc+4ZzJjW3YGCrteeONyXOnXlAAcjDmbbDBcdKtg Y7mlpfm3hWOuTWnVa3Jp6HNltGP13bpNtzz7wXFKbq7OI9CO4IhP1A59BV+lLKyciSqJ TRzw== X-Gm-Message-State: AIkVDXIXn4kwsFvMdw9aYnQiQY11FnzE32TI8B2gj5HiBf3PBNQxkPKYPcin7aOJi+ORmQ55 X-Received: by 10.46.6.17 with SMTP id 17mr5437505ljg.14.1485636548560; Sat, 28 Jan 2017 12:49:08 -0800 (PST) Received: from localhost.localdomain (c-357171d5.014-348-6c756e10.cust.bredbandsbolaget.se. [213.113.113.53]) by smtp.gmail.com with ESMTPSA id m18sm2314843lfe.45.2017.01.28.12.49.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 28 Jan 2017 12:49:07 -0800 (PST) From: Linus Walleij To: Hans Ulli Kroll , Florian Fainelli , Bjorn Helgaas Date: Sat, 28 Jan 2017 21:48:39 +0100 Message-Id: <20170128204839.18330-4-linus.walleij@linaro.org> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170128204839.18330-1-linus.walleij@linaro.org> References: <20170128204839.18330-1-linus.walleij@linaro.org> Subject: [OpenWrt-Devel] [PATCH 4/4] ARM: dts: add PCI to the Gemini DTSI X-BeenThere: openwrt-devel@lists.openwrt.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: OpenWrt Development List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: openwrt-devel@openwrt.org, Paulius Zaleckas , linux-pci@vger.kernel.org, Janos Laube , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Errors-To: openwrt-devel-bounces@lists.openwrt.org Sender: "openwrt-devel" The Cortina Gemini has an internal PCI root bus, add this to the device tree. Cc: Janos Laube Cc: Paulius Zaleckas Cc: Hans Ulli Kroll Cc: Florian Fainelli Signed-off-by: Linus Walleij --- PCI maintainers: this is FYI only, I will funnel this to the ARM SoC tree once we are done with the PCI driver. --- arch/arm/boot/dts/gemini.dtsi | 45 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arch/arm/boot/dts/gemini.dtsi b/arch/arm/boot/dts/gemini.dtsi index 405d6cedf409..df5630958038 100644 --- a/arch/arm/boot/dts/gemini.dtsi +++ b/arch/arm/boot/dts/gemini.dtsi @@ -99,4 +99,49 @@ interrupt-controller; #interrupt-cells = <2>; }; + + pci@50000000 { + compatible = "cortina,gemini-pci"; + reg = <0x50000000 0x100>; + interrupts = <8 IRQ_TYPE_LEVEL_HIGH>, /* PCI A */ + <26 IRQ_TYPE_LEVEL_HIGH>, /* PCI B */ + <27 IRQ_TYPE_LEVEL_HIGH>, /* PCI C */ + <28 IRQ_TYPE_LEVEL_HIGH>; /* PCI D */ + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + + bus-range = <0x00 0x00>; /* Only root bus */ + /* PCI ranges mappings */ + ranges = /* 1MiB I/O space 0x50000000-0x500fffff */ + <0x01000000 0 0 0x50000000 0 0x00100000>, + /* 128MiB non-prefetchable memory 0x58000000-0x5fffffff */ + <0x02000000 0 0x58000000 0x58000000 0 0x08000000>; + + interrupt-map-mask = <0xff00 0 0 7>; + /* + * The interrupt map is done by sub-device and per-slot. + */ + interrupt-map = <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */ + <0x4900 0 0 2 &pci_intc 1>, + <0x4a00 0 0 3 &pci_intc 2>, + <0x4b00 0 0 4 &pci_intc 3>, + <0x5000 0 0 1 &pci_intc 0>, /* Slot 10 */ + <0x5100 0 0 2 &pci_intc 1>, + <0x5200 0 0 3 &pci_intc 2>, + <0x5300 0 0 4 &pci_intc 3>, + <0x5800 0 0 1 &pci_intc 0>, /* Slot 11 */ + <0x5900 0 0 2 &pci_intc 1>, + <0x5a00 0 0 3 &pci_intc 2>, + <0x5b00 0 0 4 &pci_intc 3>, + <0x6000 0 0 1 &pci_intc 0>, /* Slot 12 */ + <0x6100 0 0 2 &pci_intc 1>, + <0x6200 0 0 3 &pci_intc 2>, + <0x6300 0 0 4 &pci_intc 3>; + pci_intc: interrupt-controller { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <1>; + }; + }; };