From patchwork Fri Oct 25 12:45:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanimir Varbanov X-Patchwork-Id: 13850657 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 36FEDD0C608 for ; Fri, 25 Oct 2024 12:58:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=nLKovh7m+yI60Zvb7nhvOgVEU7nNjBthucfKY5rYw+E=; b=VMwmzCYQ0XwoD2YxO/N2yQrUKt JYnYG3je4RSabbucsZD0Up1o72YYlbKZH5c4rztH4TUS6xuvELEbScW2qQTdKSWHN4KnZxr5cdJM+ 54MFis7tsvQjACETAlUguI6Q+qsakW/KJviIYQnuh7B34Y1CsWofoMVfEL4XwC1LJY2kzH2GgSQib qNygHdLU2DR96Wz8FcqKsaBUr+OZkoDJAD7qtA7AFnD5UpBiGOOtoVGWBBYYPsIFtumG+TXKhe7HK wX/eOq8f1jT6gYI9Rb/sf2a2Vhx5xRsYY54L5zM1NbnP6IahADITsOon6YfZTA3Nxql3QCFO0afF7 ZCqaM7rA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t4JtI-00000003k0f-0PJz; Fri, 25 Oct 2024 12:58:08 +0000 Received: from smtp-out2.suse.de ([195.135.223.131]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t4Jh5-00000003ht1-3yFo; Fri, 25 Oct 2024 12:45:36 +0000 Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 49D771FE0C; Fri, 25 Oct 2024 12:45:28 +0000 (UTC) Authentication-Results: smtp-out2.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 392F513B16; Fri, 25 Oct 2024 12:45:27 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 0NqAC+eSG2fzOAAAD6G6ig (envelope-from ); Fri, 25 Oct 2024 12:45:27 +0000 From: Stanimir Varbanov To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, linux-pci@vger.kernel.org, Broadcom internal kernel review list Cc: Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Jim Quinlan , Nicolas Saenz Julienne , Bjorn Helgaas , Lorenzo Pieralisi , kw@linux.com, Philipp Zabel , Andrea della Porta , Phil Elwell , Jonathan Bell , Stanimir Varbanov Subject: [PATCH v4 01/10] dt-bindings: interrupt-controller: Add bcm2712 MSI-X DT bindings Date: Fri, 25 Oct 2024 15:45:06 +0300 Message-ID: <20241025124515.14066-2-svarbanov@suse.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241025124515.14066-1-svarbanov@suse.de> References: <20241025124515.14066-1-svarbanov@suse.de> MIME-Version: 1.0 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[]; TAGGED_RCPT(0.00)[dt]; ASN(0.00)[asn:25478, ipnet:::/0, country:RU] X-Rspamd-Queue-Id: 49D771FE0C X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241025_054532_207425_B8DB69EB X-CRM114-Status: GOOD ( 12.19 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Adds DT bindings for bcm2712 MSI-X interrupt peripheral controller. Signed-off-by: Stanimir Varbanov Reviewed-by: Rob Herring (Arm) --- v3 -> v4: - Added Reviewed-by. .../brcm,bcm2712-msix.yaml | 60 +++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2712-msix.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2712-msix.yaml b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2712-msix.yaml new file mode 100644 index 000000000000..c84614663b5d --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm2712-msix.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/brcm,bcm2712-msix.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom bcm2712 MSI-X Interrupt Peripheral support + +maintainers: + - Stanimir Varbanov + +description: + This interrupt controller is used to provide interrupt vectors to the + generic interrupt controller (GIC) on bcm2712. It will be used as + external MSI-X controller for PCIe root complex. + +allOf: + - $ref: /schemas/interrupt-controller/msi-controller.yaml# + +properties: + compatible: + const: brcm,bcm2712-mip + + reg: + items: + - description: Base register address + - description: PCIe message address + + "#msi-cells": + const: 0 + + brcm,msi-offset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Shift the allocated MSI's. + +unevaluatedProperties: false + +required: + - compatible + - reg + - msi-controller + - msi-ranges + +examples: + - | + #include + + axi { + #address-cells = <2>; + #size-cells = <2>; + + msi-controller@1000130000 { + compatible = "brcm,bcm2712-mip"; + reg = <0x10 0x00130000 0x00 0xc0>, + <0xff 0xfffff000 0x00 0x1000>; + msi-controller; + #msi-cells = <0>; + msi-ranges = <&gicv2 GIC_SPI 128 IRQ_TYPE_EDGE_RISING 64>; + }; + };