From patchwork Mon Feb 24 13:09:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kishon Vijay Abraham I X-Patchwork-Id: 204356 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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT 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 43B1FC35671 for ; Mon, 24 Feb 2020 13:05:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 16FF920838 for ; Mon, 24 Feb 2020 13:05:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="bKx33drO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727657AbgBXNFk (ORCPT ); Mon, 24 Feb 2020 08:05:40 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:37162 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727401AbgBXNFk (ORCPT ); Mon, 24 Feb 2020 08:05:40 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 01OD5WF0028525; Mon, 24 Feb 2020 07:05:32 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1582549532; bh=mU9Ie0rYlBGFIJSLGKiSuHA1m8FL9DKc1F4DYORNghY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=bKx33drO7e6iL9ITj3jpLCmSIpMraFgs+ifP2gfjyL/Tz6oSzcxqIzMuc+jE9PK7c +Du0lxH1ADV2RcJQQv9qtx7EwzgFqDDI1Hfw7/jVRbzAYW1yR3K15YYZ4wtUPw+pif YBmOrMglHtYS9rylu9uc/9uQ9c1d68Z0PaqdfNqA= Received: from DLEE104.ent.ti.com (dlee104.ent.ti.com [157.170.170.34]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 01OD5WB3100254 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 24 Feb 2020 07:05:32 -0600 Received: from DLEE108.ent.ti.com (157.170.170.38) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Mon, 24 Feb 2020 07:05:31 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Mon, 24 Feb 2020 07:05:31 -0600 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 01OD5M7P017839; Mon, 24 Feb 2020 07:05:29 -0600 From: Kishon Vijay Abraham I To: Kishon Vijay Abraham I , Tom Joseph , Rob Herring CC: Bjorn Helgaas , , , , Lorenzo Pieralisi Subject: [PATCH v3 2/4] dt-bindings: PCI: cadence: Add PCIe RC/EP DT schema for Cadence PCIe Date: Mon, 24 Feb 2020 18:39:03 +0530 Message-ID: <20200224130905.952-3-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200224130905.952-1-kishon@ti.com> References: <20200224130905.952-1-kishon@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add PCIe Host (RC) and Endpoint (EP) device tree schema for Cadence PCIe core library. Platforms using Cadence PCIe core can include the schemas added here in the platform specific schemas. Signed-off-by: Kishon Vijay Abraham I --- .../bindings/pci/cdns-pcie-host.yaml | 27 ++++++++++++++++ .../devicetree/bindings/pci/cdns-pcie.yaml | 31 +++++++++++++++++++ 2 files changed, 58 insertions(+) create mode 100644 Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml create mode 100644 Documentation/devicetree/bindings/pci/cdns-pcie.yaml diff --git a/Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml b/Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml new file mode 100644 index 000000000000..ab6e43b636ec --- /dev/null +++ b/Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml @@ -0,0 +1,27 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/pci/cdns-pcie-host.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Cadence PCIe Host + +maintainers: + - Tom Joseph + +allOf: + - $ref: "/schemas/pci/pci-bus.yaml#" + - $ref: "cdns-pcie.yaml#" + +properties: + cdns,no-bar-match-nbits: + description: + Set into the no BAR match register to configure the number of least + significant bits kept during inbound (PCIe -> AXI) address translations + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 64 + default: 32 + + msi-parent: true diff --git a/Documentation/devicetree/bindings/pci/cdns-pcie.yaml b/Documentation/devicetree/bindings/pci/cdns-pcie.yaml new file mode 100644 index 000000000000..6887ccc339cc --- /dev/null +++ b/Documentation/devicetree/bindings/pci/cdns-pcie.yaml @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/pci/cdns-pcie.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Cadence PCIe Core + +maintainers: + - Tom Joseph + +properties: + cdns,max-outbound-regions: + description: maximum number of outbound regions + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 32 + default: 32 + + phys: + description: + One per lane if more than one in the list. If only one PHY listed it must + manage all lanes. + minItems: 1 + maxItems: 16 + + phy-names: + items: + - const: pcie-phy + # FIXME: names when more than 1