From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 27B66FC6195 for ; Thu, 7 Nov 2019 17:45:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E99F321D7E for ; Thu, 7 Nov 2019 17:45:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="RaToiqBW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730731AbfKGRpo (ORCPT ); Thu, 7 Nov 2019 12:45:44 -0500 Received: from mout.gmx.net ([212.227.17.22]:46439 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727132AbfKGRpn (ORCPT ); Thu, 7 Nov 2019 12:45:43 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1573148643; bh=BhpscKNMNJ87cTBKp5GFtuoSxVbnh8ZvmC4Rf1n+h38=; h=X-UI-Sender-Class:From:Subject:To:Cc:References:Date:In-Reply-To; b=RaToiqBWCAvSxDaMxZRFSFymlKvGhbrAenAP9CjmQ9ncFWyjKTrmLlqqMTP540Oiw wZgzk/QLak/osdn1/7tehwKUse8hKft4poRlu0GHyBgVgI/rQx4lxlokIv1yWRSryu 8FpJim92Vtuq8yXqBT8AZVneXuE0dwCshusY6gMQ= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [192.168.1.167] ([37.4.249.112]) by mail.gmx.com (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MfpOT-1i0ZgY1UD3-00gJwl; Thu, 07 Nov 2019 18:44:03 +0100 From: Stefan Wahren Subject: [PATCH 2/4] ARM: dts: bcm2711: Enable PCIe controller To: Nicolas Saenz Julienne , Andrew Murray , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Rob Herring , Mark Rutland , Eric Anholt Cc: f.fainelli@gmail.com, phil@raspberrypi.org, linux-kernel@vger.kernel.org, mbrugger@suse.com, james.quinlan@broadcom.com References: <20191106214527.18736-1-nsaenzjulienne@suse.de> <20191106214527.18736-3-nsaenzjulienne@suse.de> Message-ID: <50074e33-17bf-d555-cbf6-4ec079472ecd@gmx.net> Date: Thu, 7 Nov 2019 18:44:00 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191106214527.18736-3-nsaenzjulienne@suse.de> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Content-Language: en-US X-Provags-ID: V03:K1:J71S5xLJO6+jUF9K+xjRD+Q+1zl0v7N17CIk7oTTAhAWdhfX9iE 6oV3FcP2aidfN0utB8aFh+mDNyaafkadl5gfTeyt9zWl6bH0UCIecQmnTbhQeh06zo0qeaf +6aULk0CUOYAJeZkUgiqlqlkMej3uezBZhTIo57FltmjGnlGXEb/HMjecy8NVmRmWPFdRPb UigCrTZFbF+asJHhfzQEg== X-UI-Out-Filterresults: notjunk:1;V03:K0:veosRUOBoV8=:/i04foybdF2ZZJ9IZydkIN 5cXsh7t5WZLGlAvkV26q6iMgU/QY689bUjOp67Z3KB/EU7Myouui3LQAttxgtiPmZb7w9/a8m 91X7W3+92k7n7hVcPVvKSum7i5K7B+pxXFog3bZ/9UQoFc/PSqKkWdgKppEtybTuMfk8YUoup 7WfWY/x1FwYQKh4Vl79DIOHGtXyiK89vnuOcqrvCa8Ib60A649HwGO6DyESwweQk2GG+mWbT0 24X4m/noEWY7HhNzIqL6NCN5ecxGybXDVPg5QbzvYU7hTG9XwNw+AYQ4BoqwLiVPfhFoSEIyX +ib8FnlMnfPNZI5a7eurMQmmON9tTc1TOL9xqy4KPu7hIvHnc4JQvsTtBQOGpp0h1rGWfzKbl J9vWFaU92Te50zr8sFhDEovEPK+M+CtbAsyYa/f4ffVvnP/68qh8tHWTyJgSGqFqc10qdEwct igAReQTBz29K5uyNpF0pnuyttmFUBfV1ErUdobF0b+tBDLu7B4waIZwapOfVTMjo/BCLCTDht Q5ZyzJOJKD6y8+0kUQb/pJGx73nEc53BB5AchLiPXi5Wq3GI+TFkr1gLZqBLfaprui0zYjB/P H071biwr68rUmihQuZNbhXog6apcGIz5P3aIrQxo5PqYHh5ukyliaZDIyzvHvA0O9j7P3Grun MtKrbkIuQ5L1AkqeKhxFvrOcJ1dTAt+YEKZLHrGUioYJmECfP1fVxzlIoKwJiyrSoWFbAq958 yaMROACMVsw4eKHgsVnUakAUosllI9S3yzK2FkYo2GSxZkov5zZuAOeA/46LM9YxN89J94Lb1 b6cZt31IAAT21Nc7UKyzCt2oNOIhwXeGmMuGawJe6OnzQYM/VMh9BFIcCT7NVBJTmgzxM83Is cprUHlCOWjamThbIfRp4k8RbprXWQmIeoF9nldnT+jivSCC79f5vTxnc/zWBYXV84yfvtubRT RfXHb/ziuGNyzcktf2GEJMhY4DNr7DiFVA4GYjJxIj+4tVgWv/M4fGTBvqodNIeKhgGxiTmkl 6+Qtx1Zg9yWN3CBStG71oBIuq6JOQmX4BrKiDB2dulf/kl5FrnFS9gyt44tih8Jk4k0nlvK7o 04Dj0s7ijfkoMc7uIjKYhTIOwjmhnlY88GoJ7vEeRiGViTiG1psynfT7dS/3V4jYTQpNG19iD doY9ArT1FyY4sdaidh3fntp90pdd6UXnADGtEXDBpAJoQC9ShmSf1MFeygAFIyvumGiQS/TTj v/eCbK7W71PgkjLyHzKBOy+sTUVJ1B3pqYmC1kUX/s0iTWpDCn9sdzPQU9TI= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Nicolas, please move this patch behind the driver patches, which is the better orde= r. Am 06.11.19 um 22:45 schrieb Nicolas Saenz Julienne: > This enables bcm2711's PCIe bus, wich is hardwired to a VIA Technologies > XHCI USB 3.0 controller. AFAIU this only applies to the Raspberry Pi 4, since the VIA is outside of the SoC. > Signed-off-by: Nicolas Saenz Julienne > --- > arch/arm/boot/dts/bcm2711.dtsi | 47 ++++++++++++++++++++++++++++++++++ > 1 file changed, 47 insertions(+) > > diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.= dtsi > index a9d84e28f245..c7b2e7b57da6 100644 > --- a/arch/arm/boot/dts/bcm2711.dtsi > +++ b/arch/arm/boot/dts/bcm2711.dtsi > @@ -288,6 +288,53 @@ > arm,cpu-registers-not-fw-configured; > }; > > + scb { > + compatible =3D "simple-bus"; > + #address-cells =3D <2>; > + #size-cells =3D <1>; > + > + ranges =3D <0x0 0x7c000000 0x0 0xfc000000 0x03800000>, > + <0x6 0x00000000 0x6 0x00000000 0x40000000>; > + > + pcie_0: pcie@7d500000 { > + compatible =3D "brcm,bcm2711-pcie"; > + reg =3D <0x0 0x7d500000 0x9310>; > + msi-controller; > + msi-parent =3D <&pcie_0>; > + #address-cells =3D <3>; > + #interrupt-cells =3D <1>; > + #size-cells =3D <2>; > + linux,pci-domain =3D <0>; > + brcm,enable-ssc; > + interrupts =3D , > + ; > + interrupt-names =3D "pcie", "msi"; > + interrupt-map-mask =3D <0x0 0x0 0x0 0x7>; > + interrupt-map =3D <0 0 0 1 &gicv2 GIC_SPI 143 > + IRQ_TYPE_LEVEL_HIGH > + 0 0 0 2 &gicv2 GIC_SPI 144 > + IRQ_TYPE_LEVEL_HIGH > + 0 0 0 3 &gicv2 GIC_SPI 145 > + IRQ_TYPE_LEVEL_HIGH > + 0 0 0 4 &gicv2 GIC_SPI 146 > + IRQ_TYPE_LEVEL_HIGH>; > + > + ranges =3D <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. As the bus DMA mask is rounded up to the > + * closest power of two of the dma-range size, we're > + * forced to set the limit at 2GB. This can be > + * harmlessly changed in the future once the DMA code > + * handles non power of two DMA limits. > + */ > + dma-ranges =3D <0x02000000 0x0 0x00000000 0x0 0x00000000 > + 0x0 0x80000000>; In case this bug will ever be fixed, do you see this as a future proof practical solution? > + }; > + }; > + > cpus: cpus { > #address-cells =3D <1>; > #size-cells =3D <0>; From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 D1947C43331 for ; Thu, 7 Nov 2019 17:45:43 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 A300720869 for ; 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Thu, 07 Nov 2019 18:44:03 +0100 From: Stefan Wahren Subject: [PATCH 2/4] ARM: dts: bcm2711: Enable PCIe controller To: Nicolas Saenz Julienne , Andrew Murray , linux-pci@vger.kernel.org, devicetree@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Rob Herring , Mark Rutland , Eric Anholt References: <20191106214527.18736-1-nsaenzjulienne@suse.de> <20191106214527.18736-3-nsaenzjulienne@suse.de> Message-ID: <50074e33-17bf-d555-cbf6-4ec079472ecd@gmx.net> Date: Thu, 7 Nov 2019 18:44:00 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191106214527.18736-3-nsaenzjulienne@suse.de> Content-Language: en-US X-Provags-ID: V03:K1:J71S5xLJO6+jUF9K+xjRD+Q+1zl0v7N17CIk7oTTAhAWdhfX9iE 6oV3FcP2aidfN0utB8aFh+mDNyaafkadl5gfTeyt9zWl6bH0UCIecQmnTbhQeh06zo0qeaf +6aULk0CUOYAJeZkUgiqlqlkMej3uezBZhTIo57FltmjGnlGXEb/HMjecy8NVmRmWPFdRPb UigCrTZFbF+asJHhfzQEg== X-UI-Out-Filterresults: notjunk:1;V03:K0:veosRUOBoV8=:/i04foybdF2ZZJ9IZydkIN 5cXsh7t5WZLGlAvkV26q6iMgU/QY689bUjOp67Z3KB/EU7Myouui3LQAttxgtiPmZb7w9/a8m 91X7W3+92k7n7hVcPVvKSum7i5K7B+pxXFog3bZ/9UQoFc/PSqKkWdgKppEtybTuMfk8YUoup 7WfWY/x1FwYQKh4Vl79DIOHGtXyiK89vnuOcqrvCa8Ib60A649HwGO6DyESwweQk2GG+mWbT0 24X4m/noEWY7HhNzIqL6NCN5ecxGybXDVPg5QbzvYU7hTG9XwNw+AYQ4BoqwLiVPfhFoSEIyX +ib8FnlMnfPNZI5a7eurMQmmON9tTc1TOL9xqy4KPu7hIvHnc4JQvsTtBQOGpp0h1rGWfzKbl J9vWFaU92Te50zr8sFhDEovEPK+M+CtbAsyYa/f4ffVvnP/68qh8tHWTyJgSGqFqc10qdEwct igAReQTBz29K5uyNpF0pnuyttmFUBfV1ErUdobF0b+tBDLu7B4waIZwapOfVTMjo/BCLCTDht Q5ZyzJOJKD6y8+0kUQb/pJGx73nEc53BB5AchLiPXi5Wq3GI+TFkr1gLZqBLfaprui0zYjB/P H071biwr68rUmihQuZNbhXog6apcGIz5P3aIrQxo5PqYHh5ukyliaZDIyzvHvA0O9j7P3Grun MtKrbkIuQ5L1AkqeKhxFvrOcJ1dTAt+YEKZLHrGUioYJmECfP1fVxzlIoKwJiyrSoWFbAq958 yaMROACMVsw4eKHgsVnUakAUosllI9S3yzK2FkYo2GSxZkov5zZuAOeA/46LM9YxN89J94Lb1 b6cZt31IAAT21Nc7UKyzCt2oNOIhwXeGmMuGawJe6OnzQYM/VMh9BFIcCT7NVBJTmgzxM83Is cprUHlCOWjamThbIfRp4k8RbprXWQmIeoF9nldnT+jivSCC79f5vTxnc/zWBYXV84yfvtubRT RfXHb/ziuGNyzcktf2GEJMhY4DNr7DiFVA4GYjJxIj+4tVgWv/M4fGTBvqodNIeKhgGxiTmkl 6+Qtx1Zg9yWN3CBStG71oBIuq6JOQmX4BrKiDB2dulf/kl5FrnFS9gyt44tih8Jk4k0nlvK7o 04Dj0s7ijfkoMc7uIjKYhTIOwjmhnlY88GoJ7vEeRiGViTiG1psynfT7dS/3V4jYTQpNG19iD doY9ArT1FyY4sdaidh3fntp90pdd6UXnADGtEXDBpAJoQC9ShmSf1MFeygAFIyvumGiQS/TTj v/eCbK7W71PgkjLyHzKBOy+sTUVJ1B3pqYmC1kUX/s0iTWpDCn9sdzPQU9TI= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191107_094537_407330_D12A9D3E X-CRM114-Status: GOOD ( 18.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: f.fainelli@gmail.com, phil@raspberrypi.org, linux-kernel@vger.kernel.org, james.quinlan@broadcom.com, mbrugger@suse.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Nicolas, please move this patch behind the driver patches, which is the better order. Am 06.11.19 um 22:45 schrieb Nicolas Saenz Julienne: > This enables bcm2711's PCIe bus, wich is hardwired to a VIA Technologies > XHCI USB 3.0 controller. AFAIU this only applies to the Raspberry Pi 4, since the VIA is outside of the SoC. > Signed-off-by: Nicolas Saenz Julienne > --- > arch/arm/boot/dts/bcm2711.dtsi | 47 ++++++++++++++++++++++++++++++++++ > 1 file changed, 47 insertions(+) > > diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi > index a9d84e28f245..c7b2e7b57da6 100644 > --- a/arch/arm/boot/dts/bcm2711.dtsi > +++ b/arch/arm/boot/dts/bcm2711.dtsi > @@ -288,6 +288,53 @@ > arm,cpu-registers-not-fw-configured; > }; > > + scb { > + compatible = "simple-bus"; > + #address-cells = <2>; > + #size-cells = <1>; > + > + ranges = <0x0 0x7c000000 0x0 0xfc000000 0x03800000>, > + <0x6 0x00000000 0x6 0x00000000 0x40000000>; > + > + pcie_0: pcie@7d500000 { > + compatible = "brcm,bcm2711-pcie"; > + reg = <0x0 0x7d500000 0x9310>; > + msi-controller; > + msi-parent = <&pcie_0>; > + #address-cells = <3>; > + #interrupt-cells = <1>; > + #size-cells = <2>; > + linux,pci-domain = <0>; > + brcm,enable-ssc; > + 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 > + 0 0 0 2 &gicv2 GIC_SPI 144 > + IRQ_TYPE_LEVEL_HIGH > + 0 0 0 3 &gicv2 GIC_SPI 145 > + IRQ_TYPE_LEVEL_HIGH > + 0 0 0 4 &gicv2 GIC_SPI 146 > + IRQ_TYPE_LEVEL_HIGH>; > + > + 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. As the bus DMA mask is rounded up to the > + * closest power of two of the dma-range size, we're > + * forced to set the limit at 2GB. This can be > + * harmlessly changed in the future once the DMA code > + * handles non power of two DMA limits. > + */ > + dma-ranges = <0x02000000 0x0 0x00000000 0x0 0x00000000 > + 0x0 0x80000000>; In case this bug will ever be fixed, do you see this as a future proof practical solution? > + }; > + }; > + > cpus: cpus { > #address-cells = <1>; > #size-cells = <0>; _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel