From patchwork Thu Mar 5 10:30:17 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: 1249490 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=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=olidOnhI; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48Y6NL0dnMz9s3x for ; Thu, 5 Mar 2020 21:26:09 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727002AbgCEK0I (ORCPT ); Thu, 5 Mar 2020 05:26:08 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:46142 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727201AbgCEK0H (ORCPT ); Thu, 5 Mar 2020 05:26:07 -0500 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 025APxsc003278; Thu, 5 Mar 2020 04:25:59 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1583403959; bh=X0Tvalk6YR+srEGFLOSxdsDQwOfhoj9E8eG9vhWgyAg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=olidOnhIL8jS9uZuqsFUR1NWDdRZgDOxFzHLTRNm2aFebrG01cX/bAAoCRQ3+RfRa I336SBwWhsBN3FsLRrvJ9kvMURf9b/RCJ+gLE69NrWWn8eOXrDfXcunlk3028JBZlL IShthiAes8dPUih3UvVuhg3bCcYAVuLAqbpveW/w= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTP id 025APxV8008229; Thu, 5 Mar 2020 04:25:59 -0600 Received: from DLEE113.ent.ti.com (157.170.170.24) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Thu, 5 Mar 2020 04:25:58 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE113.ent.ti.com (157.170.170.24) 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; Thu, 5 Mar 2020 04:25:58 -0600 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 025APijH013418; Thu, 5 Mar 2020 04:25:56 -0600 From: Kishon Vijay Abraham I To: Tom Joseph , Bjorn Helgaas , Rob Herring , Lorenzo Pieralisi CC: , , Subject: [PATCH v5 4/4] dt-bindings: PCI: cadence: Deprecate inbound/outbound specific bindings Date: Thu, 5 Mar 2020 16:00:17 +0530 Message-ID: <20200305103017.16706-5-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200305103017.16706-1-kishon@ti.com> References: <20200305103017.16706-1-kishon@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Deprecate cdns,max-outbound-regions and cdns,no-bar-match-nbits for host mode as both these could be derived from "ranges" and "dma-ranges" property. "cdns,max-outbound-regions" property would still be required for EP mode. Signed-off-by: Kishon Vijay Abraham I --- Changes from v4: Keep "cdns,max-outbound-regions" mandatory property for EP mode while deprecating it for host mode .../bindings/pci/cdns,cdns-pcie-ep.yaml | 2 +- .../bindings/pci/cdns,cdns-pcie-host.yaml | 3 +-- .../devicetree/bindings/pci/cdns-pcie-ep.yaml | 25 +++++++++++++++++++ .../bindings/pci/cdns-pcie-host.yaml | 10 ++++++++ .../devicetree/bindings/pci/cdns-pcie.yaml | 8 ------ 5 files changed, 37 insertions(+), 11 deletions(-) create mode 100644 Documentation/devicetree/bindings/pci/cdns-pcie-ep.yaml diff --git a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.yaml index 2996f8d4777c..50ce5d79d2c7 100644 --- a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-ep.yaml @@ -10,7 +10,7 @@ maintainers: - Tom Joseph allOf: - - $ref: "cdns-pcie.yaml#" + - $ref: "cdns-pcie-ep.yaml#" - $ref: "pci-ep.yaml#" properties: diff --git a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml index cabbe46ff578..84a8f095d031 100644 --- a/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml +++ b/Documentation/devicetree/bindings/pci/cdns,cdns-pcie-host.yaml @@ -45,8 +45,6 @@ examples: #size-cells = <2>; bus-range = <0x0 0xff>; linux,pci-domain = <0>; - cdns,max-outbound-regions = <16>; - cdns,no-bar-match-nbits = <32>; vendor-id = <0x17cd>; device-id = <0x0200>; @@ -57,6 +55,7 @@ examples: ranges = <0x02000000 0x0 0x42000000 0x0 0x42000000 0x0 0x1000000>, <0x01000000 0x0 0x43000000 0x0 0x43000000 0x0 0x0010000>; + dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x1 0x00000000>; #interrupt-cells = <0x1>; diff --git a/Documentation/devicetree/bindings/pci/cdns-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/cdns-pcie-ep.yaml new file mode 100644 index 000000000000..6150a7a7bdbf --- /dev/null +++ b/Documentation/devicetree/bindings/pci/cdns-pcie-ep.yaml @@ -0,0 +1,25 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/pci/cdns-pcie-ep.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Cadence PCIe Device + +maintainers: + - Tom Joseph + +allOf: + - $ref: "cdns-pcie.yaml#" + +properties: + cdns,max-outbound-regions: + description: maximum number of outbound regions + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 32 + default: 32 + +required: + - cdns,max-outbound-regions diff --git a/Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml b/Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml index ab6e43b636ec..3d64f85aeb39 100644 --- a/Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml +++ b/Documentation/devicetree/bindings/pci/cdns-pcie-host.yaml @@ -14,6 +14,15 @@ allOf: - $ref: "cdns-pcie.yaml#" properties: + cdns,max-outbound-regions: + description: maximum number of outbound regions + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 32 + default: 32 + deprecated: true + cdns,no-bar-match-nbits: description: Set into the no BAR match register to configure the number of least @@ -23,5 +32,6 @@ properties: minimum: 0 maximum: 64 default: 32 + deprecated: true msi-parent: true diff --git a/Documentation/devicetree/bindings/pci/cdns-pcie.yaml b/Documentation/devicetree/bindings/pci/cdns-pcie.yaml index 6887ccc339cc..02553d5e6c51 100644 --- a/Documentation/devicetree/bindings/pci/cdns-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/cdns-pcie.yaml @@ -10,14 +10,6 @@ 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