From patchwork Mon Dec 16 11:01:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Saenz Julienne X-Patchwork-Id: 1210254 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=none (p=none dis=none) header.from=suse.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47byyW1wrZz9sRk for ; Mon, 16 Dec 2019 22:01:55 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727578AbfLPLBb (ORCPT ); Mon, 16 Dec 2019 06:01:31 -0500 Received: from mx2.suse.de ([195.135.220.15]:36890 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727511AbfLPLB3 (ORCPT ); Mon, 16 Dec 2019 06:01:29 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id B9907ACA7; Mon, 16 Dec 2019 11:01:27 +0000 (UTC) From: Nicolas Saenz Julienne To: andrew.murray@arm.com, maz@kernel.org, linux-kernel@vger.kernel.org, Rob Herring , Mark Rutland , Nicolas Saenz Julienne Cc: james.quinlan@broadcom.com, mbrugger@suse.com, f.fainelli@gmail.com, phil@raspberrypi.org, wahrenst@gmx.net, jeremy.linton@arm.com, linux-pci@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, devicetree@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 2/6] ARM: dts: bcm2711: Enable PCIe controller Date: Mon, 16 Dec 2019 12:01:08 +0100 Message-Id: <20191216110113.30436-3-nsaenzjulienne@suse.de> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191216110113.30436-1-nsaenzjulienne@suse.de> References: <20191216110113.30436-1-nsaenzjulienne@suse.de> MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org This enables bcm2711's PCIe bus, which is hardwired to a VIA Technologies XHCI USB 3.0 controller. Signed-off-by: Nicolas Saenz Julienne --- Changes since v4: - Rebase commit taking into account genet support series Changes since v3: - Remove unwarranted comment Changes since v2: - Remove unused interrupt-map - correct dma-ranges to it's full size, non power of 2 bus DMA constraints now supported in linux-next[1] - add device_type - rename alias from pcie_0 to pcie0 Changes since v1: - remove linux,pci-domain [1] https://lkml.org/lkml/2019/11/21/235 arch/arm/boot/dts/bcm2711.dtsi | 31 ++++++++++++++++++++++++++++++- 1 file changed, 30 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi index e2f6ffb00aa9..b56388ce1216 100644 --- a/arch/arm/boot/dts/bcm2711.dtsi +++ b/arch/arm/boot/dts/bcm2711.dtsi @@ -331,7 +331,36 @@ scb { #address-cells = <2>; #size-cells = <1>; - ranges = <0x0 0x7c000000 0x0 0xfc000000 0x03800000>; + ranges = <0x0 0x7c000000 0x0 0xfc000000 0x03800000>, + <0x6 0x00000000 0x6 0x00000000 0x40000000>; + + pcie0: pcie@7d500000 { + compatible = "brcm,bcm2711-pcie"; + reg = <0x0 0x7d500000 0x9310>; + device_type = "pci"; + #address-cells = <3>; + #interrupt-cells = <1>; + #size-cells = <2>; + interrupts = , + ; + interrupt-names = "pcie", "msi"; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143 + IRQ_TYPE_LEVEL_HIGH>; + msi-controller; + msi-parent = <&pcie0>; + + ranges = <0x02000000 0x0 0xf8000000 0x6 0x00000000 + 0x0 0x04000000>; + /* + * The wrapper around the PCIe block has a bug + * preventing it from accessing beyond the first 3GB of + * memory. + */ + dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000 + 0x0 0xc0000000>; + brcm,enable-ssc; + }; genet: ethernet@7d580000 { compatible = "brcm,bcm2711-genet-v5";