Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp350806pxb; Thu, 12 Nov 2020 05:36:24 -0800 (PST) X-Google-Smtp-Source: ABdhPJwoe/QIuPTjGr2jQVyqOcX02QYzr+crbXJZfYqs83GMKQ8f+I2xXNJpogNpFIVTWUKmlSd8 X-Received: by 2002:aa7:c597:: with SMTP id g23mr5142194edq.184.1605188183917; Thu, 12 Nov 2020 05:36:23 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1605188183; cv=pass; d=google.com; s=arc-20160816; b=AOriVkytaKlyw9bYKsu+KdNHaE0YM695hNinnbFX4CU9ZQejUZmwyuZSxhWoDMD3/S DRMZPKhGhsaTxeWfZtBivF04/xmyJ/VrNhGhWozDJVrmWSW1GiHAsM8Rrl3eiUwRobEF 6SapzuKmOQaYL1PU/QFWwk+ytmK5orUzU/18Wd+aBUpF8eWFgrE294MAwZut1b2PRkdO gSb4iHo44nFFG0JaCcS6cj1DXhyo91Wjz+XlriZ5UdAlj+Mf9Bhen05FmQuauGE/YQmP FaWi2TobrW4gcTUFUgYvGean4mpikeoTXZ8eC5NqAL8iHZ9cCVygFgX43gCj+TRgaXMB 51rQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:subject:cc:to:from :dkim-signature; bh=uX5+YwA+oDcFoApQ/Kx/rwSitkY0iCpwtdOQq2gQd90=; b=pg9dw6Gqt5dvGWeEJoThkTpbqTOHPqbUyMlqEYqDkdEmrxmCozI14etS9gBlz1U3K5 o0OZvDhOjrwn4RwUZ02y2jWtvfcnfsNgjIpc9ppi2AvkZSXcDBPq9EvlhwZBMJ2hvdP3 4NznsSZIoC1DXhhAJ9Tk86MvuaZrgk/KreT4oYBDXP+N2bDNex8r1XhPJo0HQcXZXrIa I0g46xqi5/BozSnqsp9iJt6p1PHSvTmvMVjhnY0lAxAVercbZi2xeWnYOqZ9KQhpoNr1 fR9Ps+BTr7VAzojThJM7Vtc5JutKnglfbgFARat624vI/VcAmC7rD0AawHR09o0E6R3V /HAA== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@nxp.com header.s=selector2 header.b=imS3XEv8; arc=pass (i=1 spf=pass spfdomain=nxp.com dkim=pass dkdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id a91si4058869edf.472.2020.11.12.05.35.59; Thu, 12 Nov 2020 05:36:23 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@nxp.com header.s=selector2 header.b=imS3XEv8; arc=pass (i=1 spf=pass spfdomain=nxp.com dkim=pass dkdomain=nxp.com dmarc=pass fromdomain=nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728258AbgKLNdP (ORCPT + 99 others); Thu, 12 Nov 2020 08:33:15 -0500 Received: from mail-eopbgr140048.outbound.protection.outlook.com ([40.107.14.48]:57334 "EHLO EUR01-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727646AbgKLNdL (ORCPT ); Thu, 12 Nov 2020 08:33:11 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=YPNmo0M8+lLV+b5pLcnC0eWvI/1WyErzTbH5+Vbmmedyc8gXv4GlILMQmIHU19EISRLZH8YHgoTZyLIRLiLWvmxEkQxaXyVLRizFdOUvUvY3lQba+21KqLF7dS452PL2yRViX4EfFej1jTlOtZIPG0jLq11V2607nYuDrwh81sZU8ZuwSz1aJ0TT05Y+PEClalHtNpYtOO4ySf2JblEeL6mg7ut8gpEN3ypchxWkw0d0U5r6+X6+3DwXcdpCSaErlXZd1t7b7uNjK1hOKVev5k5hRiaO88fFqwO3egZwH04SfOP2adzI/5LjPLeYgFTXWBZtOWhRpRMiRuiZeNW9jA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=uX5+YwA+oDcFoApQ/Kx/rwSitkY0iCpwtdOQq2gQd90=; b=KC9K2lefmdI03c8fwmwr2pEX4F1f/NNlXumrqJ75IVJSj60Ve5mpKt08im6uu2t9ENUHg9Z19g79e79cVuoctK5o7Vewhd+yzytMQATIJH9IioOeg9iiH9yr1cEy37aPR8UeVWxmzWwSGCpsZ/sM05+hQp1H567gVttCmY7bIos5DPCPHNBjKJjnKT6SNnlM8a7FXp540GT/m0NtTZZQsQXbkQjrm50iaI447+6ClC3MKiJogKFSVNYSEcSHXwcCqXFxkbrYVero81tCN4yQrQrkjTgFt/+IfI1gPdPYWCDEF4qBUqAO8FN6NU+VUft45AQHRdmboEv5GTI58t3r5g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=uX5+YwA+oDcFoApQ/Kx/rwSitkY0iCpwtdOQq2gQd90=; b=imS3XEv8RvDTbjl1FX1vGB1Uk8jdwXr71Clx8LEUjvDOOk49x+lXHPVXGznFt+ZsICwyH/mP+/6xtXTy3T5HmbOFcgQEnbPu9N6Cs4CityeaA4ao9jit+NkRgvkHuQqEwCW+pdfzF8hAd1oolez7Pb6j53dGiA0cCn36fJFoUMg= Authentication-Results: kernel.org; dkim=none (message not signed) header.d=none;kernel.org; dmarc=none action=none header.from=nxp.com; Received: from VI1PR0402MB3405.eurprd04.prod.outlook.com (2603:10a6:803:3::26) by VI1PR04MB3984.eurprd04.prod.outlook.com (2603:10a6:803:4e::28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3499.29; Thu, 12 Nov 2020 13:33:04 +0000 Received: from VI1PR0402MB3405.eurprd04.prod.outlook.com ([fe80::f557:4dcb:4d4d:57f3]) by VI1PR0402MB3405.eurprd04.prod.outlook.com ([fe80::f557:4dcb:4d4d:57f3%2]) with mapi id 15.20.3541.025; Thu, 12 Nov 2020 13:33:04 +0000 From: Laurentiu Tudor To: robh+dt@kernel.org, leoyang.li@nxp.com, corbet@lwn.net, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-doc@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, linuxppc-dev@lists.ozlabs.org, ioana.ciornei@nxp.com, Ionut-robert Aron , Laurentiu Tudor Subject: [PATCH v3] dt-bindings: misc: convert fsl,qoriq-mc from txt to YAML Date: Thu, 12 Nov 2020 15:32:54 +0200 Message-Id: <20201112133254.7291-1-laurentiu.tudor@nxp.com> X-Mailer: git-send-email 2.17.1 Content-Type: text/plain; charset="us-ascii" X-Originating-IP: [83.217.231.2] X-ClientProxiedBy: AM0PR02CA0015.eurprd02.prod.outlook.com (2603:10a6:208:3e::28) To VI1PR0402MB3405.eurprd04.prod.outlook.com (2603:10a6:803:3::26) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from fsr-ub1864-101.ea.freescale.net (83.217.231.2) by AM0PR02CA0015.eurprd02.prod.outlook.com (2603:10a6:208:3e::28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3541.21 via Frontend Transport; Thu, 12 Nov 2020 13:33:02 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: c2123053-b58d-4bdc-4843-08d8870f7b7a X-MS-TrafficTypeDiagnostic: VI1PR04MB3984: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:9508; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 7aH/5/YH19HqcGenzsvBV2Fn5IEe11rVXolYzVT1Gbti1XKUqKrDY5KwVYxWhvgFjJ4MkRDm8aVKY0O9cYt/eoiajWq29TGPDiwQby8oKBOqapB0MtTaZPVqsScm3UPwTzqhjuiSskJZ904ZkOnCLsMFXLx56EGC/n/ImhC1iE58Srn4BXmHCcqRCD4GnprBd3Saag54x6H26IEFSk8vTwe8ck0yZS9IhPR3vYkqDzZH5B8elcN4KLRjyFeeZHtbGDFeuE72ycwn0OojlqThfs9hjpnrQI6XVboUdZAv963dvOMimI49fEXED+hapS1jfj8l6miGyPOO3ir+0mkV+9m+e6jHy7nogKiTsOrUV58dRUuAaZPamKZ5NwBjzRCMoS9y9Ddjv2MPPvl8tJRIoQ== X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI1PR0402MB3405.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(39860400002)(366004)(346002)(376002)(136003)(396003)(478600001)(83380400001)(966005)(956004)(5660300002)(44832011)(6666004)(8936002)(2906002)(6506007)(186003)(2616005)(6512007)(26005)(52116002)(16526019)(86362001)(7416002)(6486002)(1076003)(8676002)(36756003)(30864003)(316002)(66946007)(66476007)(4326008)(66556008)(54906003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: c2123053-b58d-4bdc-4843-08d8870f7b7a X-MS-Exchange-CrossTenant-AuthSource: VI1PR0402MB3405.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Nov 2020 13:33:04.2044 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: kYoTUdLcYCeC5y7W4iwtUULaQF06Wrp4vWQcFxobZHdDFiBjf8SnY7a49TFANS421Y3rDk7fCotOv+aj8nfggQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB3984 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ionut-robert Aron Convert fsl,qoriq-mc to YAML in order to automate the verification process of dts files. In addition, update MAINTAINERS accordingly and, while at it, add some missing files. Signed-off-by: Ionut-robert Aron [laurentiu.tudor@nxp.com: update MINTAINERS, updates & fixes in schema] Signed-off-by: Laurentiu Tudor --- Changes in v3: - dropped duplicated "fsl,qoriq-mc-dpmac" schema and replaced with reference to it - fixed a dt_binding_check warning Changes in v2: - fixed errors reported by yamllint - dropped multiple unnecessary quotes - used schema instead of text in description - added constraints on dpmac reg property .../devicetree/bindings/misc/fsl,qoriq-mc.txt | 196 ------------------ .../bindings/misc/fsl,qoriq-mc.yaml | 187 +++++++++++++++++ .../ethernet/freescale/dpaa2/overview.rst | 5 +- MAINTAINERS | 4 +- 4 files changed, 194 insertions(+), 198 deletions(-) delete mode 100644 Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt create mode 100644 Documentation/devicetree/bindings/misc/fsl,qoriq-mc.yaml diff --git a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt deleted file mode 100644 index 7b486d4985dc..000000000000 --- a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt +++ /dev/null @@ -1,196 +0,0 @@ -* Freescale Management Complex - -The Freescale Management Complex (fsl-mc) is a hardware resource -manager that manages specialized hardware objects used in -network-oriented packet processing applications. After the fsl-mc -block is enabled, pools of hardware resources are available, such as -queues, buffer pools, I/O interfaces. These resources are building -blocks that can be used to create functional hardware objects/devices -such as network interfaces, crypto accelerator instances, L2 switches, -etc. - -For an overview of the DPAA2 architecture and fsl-mc bus see: -Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst - -As described in the above overview, all DPAA2 objects in a DPRC share the -same hardware "isolation context" and a 10-bit value called an ICID -(isolation context id) is expressed by the hardware to identify -the requester. - -The generic 'iommus' property is insufficient to describe the relationship -between ICIDs and IOMMUs, so an iommu-map property is used to define -the set of possible ICIDs under a root DPRC and how they map to -an IOMMU. - -For generic IOMMU bindings, see -Documentation/devicetree/bindings/iommu/iommu.txt. - -For arm-smmu binding, see: -Documentation/devicetree/bindings/iommu/arm,smmu.yaml. - -The MSI writes are accompanied by sideband data which is derived from the ICID. -The msi-map property is used to associate the devices with both the ITS -controller and the sideband data which accompanies the writes. - -For generic MSI bindings, see -Documentation/devicetree/bindings/interrupt-controller/msi.txt. - -For GICv3 and GIC ITS bindings, see: -Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml. - -Required properties: - - - compatible - Value type: - Definition: Must be "fsl,qoriq-mc". A Freescale Management Complex - compatible with this binding must have Block Revision - Registers BRR1 and BRR2 at offset 0x0BF8 and 0x0BFC in - the MC control register region. - - - reg - Value type: - Definition: A standard property. Specifies one or two regions - defining the MC's registers: - - -the first region is the command portal for the - this machine and must always be present - - -the second region is the MC control registers. This - region may not be present in some scenarios, such - as in the device tree presented to a virtual machine. - - - ranges - Value type: - Definition: A standard property. Defines the mapping between the child - MC address space and the parent system address space. - - The MC address space is defined by 3 components: - - - Valid values for region type are - 0x0 - MC portals - 0x1 - QBMAN portals - - - #address-cells - Value type: - Definition: Must be 3. (see definition in 'ranges' property) - - - #size-cells - Value type: - Definition: Must be 1. - -Sub-nodes: - - The fsl-mc node may optionally have dpmac sub-nodes that describe - the relationship between the Ethernet MACs which belong to the MC - and the Ethernet PHYs on the system board. - - The dpmac nodes must be under a node named "dpmacs" which contains - the following properties: - - - #address-cells - Value type: - Definition: Must be present if dpmac sub-nodes are defined and must - have a value of 1. - - - #size-cells - Value type: - Definition: Must be present if dpmac sub-nodes are defined and must - have a value of 0. - - These nodes must have the following properties: - - - compatible - Value type: - Definition: Must be "fsl,qoriq-mc-dpmac". - - - reg - Value type: - Definition: Specifies the id of the dpmac. - - - phy-handle - Value type: - Definition: Specifies the phandle to the PHY device node associated - with the this dpmac. -Optional properties: - -- iommu-map: Maps an ICID to an IOMMU and associated iommu-specifier - data. - - The property is an arbitrary number of tuples of - (icid-base,iommu,iommu-base,length). - - Any ICID i in the interval [icid-base, icid-base + length) is - associated with the listed IOMMU, with the iommu-specifier - (i - icid-base + iommu-base). - -- msi-map: Maps an ICID to a GIC ITS and associated msi-specifier - data. - - The property is an arbitrary number of tuples of - (icid-base,gic-its,msi-base,length). - - Any ICID in the interval [icid-base, icid-base + length) is - associated with the listed GIC ITS, with the msi-specifier - (i - icid-base + msi-base). - -Deprecated properties: - - - msi-parent - Value type: - Definition: Describes the MSI controller node handling message - interrupts for the MC. When there is no translation - between the ICID and deviceID this property can be used - to describe the MSI controller used by the devices on the - mc-bus. - The use of this property for mc-bus is deprecated. Please - use msi-map. - -Example: - - smmu: iommu@5000000 { - compatible = "arm,mmu-500"; - #iommu-cells = <1>; - stream-match-mask = <0x7C00>; - ... - }; - - gic: interrupt-controller@6000000 { - compatible = "arm,gic-v3"; - ... - } - its: gic-its@6020000 { - compatible = "arm,gic-v3-its"; - msi-controller; - ... - }; - - fsl_mc: fsl-mc@80c000000 { - compatible = "fsl,qoriq-mc"; - reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */ - <0x00000000 0x08340000 0 0x40000>; /* MC control reg */ - /* define map for ICIDs 23-64 */ - iommu-map = <23 &smmu 23 41>; - /* define msi map for ICIDs 23-64 */ - msi-map = <23 &its 23 41>; - #address-cells = <3>; - #size-cells = <1>; - - /* - * Region type 0x0 - MC portals - * Region type 0x1 - QBMAN portals - */ - ranges = <0x0 0x0 0x0 0x8 0x0c000000 0x4000000 - 0x1 0x0 0x0 0x8 0x18000000 0x8000000>; - - dpmacs { - #address-cells = <1>; - #size-cells = <0>; - - dpmac@1 { - compatible = "fsl,qoriq-mc-dpmac"; - reg = <1>; - phy-handle = <&mdio0_phy0>; - } - } - }; diff --git a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.yaml b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.yaml new file mode 100644 index 000000000000..1dda2ad29717 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.yaml @@ -0,0 +1,187 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2020 NXP +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/misc/fsl,qoriq-mc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +maintainers: + - Laurentiu Tudor + +title: Freescale Management Complex + +description: | + The Freescale Management Complex (fsl-mc) is a hardware resource + manager that manages specialized hardware objects used in + network-oriented packet processing applications. After the fsl-mc + block is enabled, pools of hardware resources are available, such as + queues, buffer pools, I/O interfaces. These resources are building + blocks that can be used to create functional hardware objects/devices + such as network interfaces, crypto accelerator instances, L2 switches, + etc. + + For an overview of the DPAA2 architecture and fsl-mc bus see: + Documentation/networking/device_drivers/freescale/dpaa2/overview.rst + + As described in the above overview, all DPAA2 objects in a DPRC share the + same hardware "isolation context" and a 10-bit value called an ICID + (isolation context id) is expressed by the hardware to identify + the requester. + + The generic 'iommus' property is insufficient to describe the relationship + between ICIDs and IOMMUs, so an iommu-map property is used to define + the set of possible ICIDs under a root DPRC and how they map to + an IOMMU. + + For generic IOMMU bindings, see: + Documentation/devicetree/bindings/iommu/iommu.txt. + + For arm-smmu binding, see: + Documentation/devicetree/bindings/iommu/arm,smmu.yaml. + + MC firmware binary images can be found here: + https://github.com/NXP/qoriq-mc-binary + +properties: + compatible: + const: fsl,qoriq-mc + description: + A Freescale Management Complex compatible with this binding must have + Block Revision Registers BRR1 and BRR2 at offset 0x0BF8 and 0x0BFC in + the MC control register region. + + reg: + minItems: 1 + items: + - description: the command portal for this machine + - description: + MC control registers. This region may not be present in some + scenarios, such as in the device tree presented to a virtual + machine. + + ranges: + description: | + A standard property. Defines the mapping between the child MC address + space and the parent system address space. + + The MC address space is defined by 3 components: + + + Valid values for region type are: + 0x0 - MC portals + 0x1 - QBMAN portals + + '#address-cells': + const: 3 + + '#size-cells': + const: 1 + + dpmacs: + type: object + description: + The fsl-mc node may optionally have dpmac sub-nodes that describe the + relationship between the Ethernet MACs which belong to the MC and the + Ethernet PHYs on the system board. + + properties: + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + patternProperties: + "^(dpmac@[0-9a-f]+)|(ethernet@[0-9a-f]+)$": + type: object + + description: + see Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml + + iommu-map: + description: | + Maps an ICID to an IOMMU and associated iommu-specifier data. + + The property is an arbitrary number of tuples of + (icid-base, iommu, iommu-base, length). + + Any ICID i in the interval [icid-base, icid-base + length) is + associated with the listed IOMMU, with the iommu-specifier + (i - icid-base + iommu-base). + + msi-map: + description: | + Maps an ICID to a GIC ITS and associated msi-specifier data. + + The property is an arbitrary number of tuples of + (icid-base, gic-its, msi-base, length). + + Any ICID in the interval [icid-base, icid-base + length) is + associated with the listed GIC ITS, with the msi-specifier + (i - icid-base + msi-base). + + msi-parent: + deprecated: true + description: + Points to the MSI controller node handling message interrupts for the MC. + +required: + - compatible + - reg + - iommu-map + - msi-map + - ranges + - '#address-cells' + - '#size-cells' + +additionalProperties: false + +examples: + - | + soc { + #address-cells = <2>; + #size-cells = <2>; + + smmu: iommu@5000000 { + compatible = "arm,mmu-500"; + #global-interrupts = <1>; + #iommu-cells = <1>; + reg = <0 0x5000000 0 0x800000>; + stream-match-mask = <0x7c00>; + interrupts = <0 13 4>, + <0 146 4>, <0 147 4>, + <0 148 4>, <0 149 4>, + <0 150 4>, <0 151 4>, + <0 152 4>, <0 153 4>; + }; + + fsl_mc: fsl-mc@80c000000 { + compatible = "fsl,qoriq-mc"; + reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */ + <0x00000000 0x08340000 0 0x40000>; /* MC control reg */ + /* define map for ICIDs 23-64 */ + iommu-map = <23 &smmu 23 41>; + /* define msi map for ICIDs 23-64 */ + msi-map = <23 &its 23 41>; + #address-cells = <3>; + #size-cells = <1>; + + /* + * Region type 0x0 - MC portals + * Region type 0x1 - QBMAN portals + */ + ranges = <0x0 0x0 0x0 0x8 0x0c000000 0x4000000 + 0x1 0x0 0x0 0x8 0x18000000 0x8000000>; + + dpmacs { + #address-cells = <1>; + #size-cells = <0>; + + ethernet@1 { + compatible = "fsl,qoriq-mc-dpmac"; + reg = <1>; + phy-handle = <&mdio0_phy0>; + }; + }; + }; + }; diff --git a/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst b/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst index d638b5a8aadd..b3261c5871cc 100644 --- a/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst +++ b/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst @@ -28,6 +28,9 @@ interfaces, an L2 switch, or accelerator instances. The MC provides memory-mapped I/O command interfaces (MC portals) which DPAA2 software drivers use to operate on DPAA2 objects. +MC firmware binary images can be found here: +https://github.com/NXP/qoriq-mc-binary + The diagram below shows an overview of the DPAA2 resource management architecture:: @@ -338,7 +341,7 @@ Key functions include: a bind of the root DPRC to the DPRC driver The binding for the MC-bus device-tree node can be consulted at -*Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt*. +*Documentation/devicetree/bindings/misc/fsl,qoriq-mc.yaml*. The sysfs bind/unbind interfaces for the MC-bus can be consulted at *Documentation/ABI/testing/sysfs-bus-fsl-mc*. diff --git a/MAINTAINERS b/MAINTAINERS index b516bb34a8d5..e0ce6e2b663c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14409,9 +14409,11 @@ M: Stuart Yoder M: Laurentiu Tudor L: linux-kernel@vger.kernel.org S: Maintained -F: Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt +F: Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml +F: Documentation/devicetree/bindings/misc/fsl,qoriq-mc.yaml F: Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst F: drivers/bus/fsl-mc/ +F: include/linux/fsl/mc.h QT1010 MEDIA DRIVER M: Antti Palosaari -- 2.17.1