From patchwork Fri Aug 27 17:15:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Kettenis X-Patchwork-Id: 12462481 X-Patchwork-Delegate: lorenzo.pieralisi@arm.com 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 8C880C4320E for ; Fri, 27 Aug 2021 17:15:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 777746101C for ; Fri, 27 Aug 2021 17:15:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238738AbhH0RQp (ORCPT ); Fri, 27 Aug 2021 13:16:45 -0400 Received: from lb1-smtp-cloud8.xs4all.net ([194.109.24.21]:36585 "EHLO lb1-smtp-cloud8.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239233AbhH0RQo (ORCPT ); Fri, 27 Aug 2021 13:16:44 -0400 Received: from cust-df1d398c ([IPv6:fc0c:c1f5:9ac0:c45f:1583:5c5b:91fa:2436]) by smtp-cloud8.xs4all.net with ESMTPA id JfS3mDfw9JWNeJfSJm6c4S; Fri, 27 Aug 2021 19:15:52 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=xs4all.nl; s=s2; t=1630084552; bh=k7m/qqndabCmHEUUSTpBJLvDRdJ6wDBdYGC4IJcEHqg=; h=From:To:Subject:Date:Message-Id:MIME-Version:From:Subject; b=kEbW7hGntzF5Jlc+nLLJpOxFMAKouHLlgl0hBGZKaj0cnM4odo2965rDZT3HnLY9M VdfK2+7mZxvMGoinDLNLXAi0gsdMNbIITnxVvL8pBW2Q/QTDJ6HvXzxBpL9TJFswDY bDWeadawJTkZ8aVicQxgx3+N5DIhjF5TkXDApI/5gAydSoxxyqvB/f/6qZAx1q6bdb m2ix4iL3RZnmzoCfp87FHVVyQwNcK6tFrY9wG2TMvX15Xd4TGhb8cxnme/m5KAfrhK ZE7zqM/dUhWTMH2LNvkMd3cyAu0VnkVpsNdomw81GT6Sd8szBfPjHVZNtqhjp8XTbE Zd1AA4AAIph+A== From: Mark Kettenis To: devicetree@vger.kernel.org Cc: alyssa@rosenzweig.io, Mark Kettenis , Thomas Gleixner , Marc Zyngier , Rob Herring , Hector Martin , Bjorn Helgaas , Jim Quinlan , Nicolas Saenz Julienne , Florian Fainelli , bcm-kernel-feedback-list@broadcom.com, Daire McNamara , Saenz Julienne , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, linux-rpi-kernel@lists.infradead.org Subject: [PATCH v4 2/4] dt-bindings: interrupt-controller: msi: Add msi-ranges property Date: Fri, 27 Aug 2021 19:15:27 +0200 Message-Id: <20210827171534.62380-3-mark.kettenis@xs4all.nl> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210827171534.62380-1-mark.kettenis@xs4all.nl> References: <20210827171534.62380-1-mark.kettenis@xs4all.nl> MIME-Version: 1.0 X-CMAE-Envelope: MS4xfAn0dMlyco3EFhBT6OCPQR7eqkcBtarYOztGBW8b0eEglHGVTauot96M2GTJzoTMcwq4lLkI6NhvhS9anrWKYUAvMdEs8hq5zjSj7KpUQp5RwCbV7Scr 74Xe9WRBxAUrTxzeJ5HRAybCQx9k7VLnZ9UGg6++B8FvXyhO0uRlkrpBRC6F5v/iRlAP8gkSJz4WlOIeKviCHiSqokisoui1Tr8BrvNm6Z6FpzMc7auw2jaX C7Z+9gi1T4wIMvahiBCScSgudcUGyzsieRQNrEGp+gdITWyX5BQovLZPUXTEmGx6LFmg73ZBQeETR+VnLpFmfZmMbuiOsBeEaXy5eGHkxexTQl6XFjSiFC2G rW4yMrfRUzDGICii6cNX3atrc3O1nkb2eaUYAaG6Jzgf5FLhlpN7RNmeJ7K2dN3Plg8xoPS0P0Sb2gbchoZLPn/CXy4+/6nQeUCjEYkkuroLtWtdRcOYjV6i mFQ6cfM9pvFl689bf/eiA0nscv0WP1qyr564IdhZyg4COIe4/CAswcKbuXygynN8K5bFK5Y+dMqUk1nU/CruO4g/HKTx6hu3fI4Wgkaoxm82A6KbxiXb8yed BQFnI42m5tb1urUh191NsRd/hdB6p6WMdms2nt8EPOVIUE3TAVB6gc74Q7CsneQttK7ojn8mAK/tm0fSmlFNkINB65K8naBa7P90p47+jHg7eIe/wRtAZlaT BatW6a+ES93YciTBxwIS7toyqKVlfc5xl4hgzsnULwhwQiXGPDoiH8jih7tCVhgJLzgsOot1ZOFl2BffR8uJVfxlNEgWl1CMnbDObZY0JfzFa0uCdQxMsPrv u0QiLI4GgIzHbC5GvWg= Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Mark Kettenis Update the MSI controller binding to add an msi-ranges property that specifies how MSIs map onto regular interrupts on some other interrupt controller. Signed-off-by: Mark Kettenis --- .../bindings/interrupt-controller/msi-controller.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml b/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml index 5ed6cd46e2e0..bf8b8a7dba09 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml @@ -31,4 +31,12 @@ properties: Identifies the node as an MSI controller. $ref: /schemas/types.yaml#/definitions/flag + msi-ranges: + description: + A list of pairs , where "intid" is the specification + of the first interrupt (including the phandle for the interrupt + controller) that can be used as an MSI, and "span" the size of + that range. Multiple ranges can be provided. + $ref: /schemas/types.yaml#/definitions/phandle-array + additionalProperties: true