From patchwork Mon Oct 14 13:07:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanimir Varbanov X-Patchwork-Id: 1996917 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=LyCcFPnd; dkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=xLRKonVj; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.a=rsa-sha256 header.s=susede2_rsa header.b=LyCcFPnd; dkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=xLRKonVj; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=139.178.88.99; helo=sv.mirrors.kernel.org; envelope-from=linux-pci+bounces-14459-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org [139.178.88.99]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4XRyFn5dmqz1xvm for ; Tue, 15 Oct 2024 00:07:57 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 35E1D281F59 for ; Mon, 14 Oct 2024 13:07:56 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 7DA531AAE1D; Mon, 14 Oct 2024 13:07:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="LyCcFPnd"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="xLRKonVj"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="LyCcFPnd"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="xLRKonVj" X-Original-To: linux-pci@vger.kernel.org Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7AB3D1A4F20; Mon, 14 Oct 2024 13:07:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728911257; cv=none; b=b6XJU3f4kk7M8LxJII7fPBpJHA0ueqZcpyg3IM8/OkirOly1P0xaRWe+MzxiBjwggXBYFhRNDbYPmMfg8sAlar1V4YJhLexv3FkaE+1DIUcAkI2CzHiADT64lutA8AUYoyIrkFxRq3q6HIg+inUQeynb9ffNb3eDNksH9lU+nmE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728911257; c=relaxed/simple; bh=z6sB3e8cc5d1kVSrrj6PiNW1NIw+ViPa5TrND5u+Gdg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=mAj7aGSjUpaU3eTnvPUjKLjz6tOc7x4ZA/VynerET5VxX1Yy39TMnz4eZwDVxbY1oxz48F3jdgk3dJUlWUK+yozlHZbbJgi70xRW65V9qpf07lCo9dFezgLOgD2Vd8uJOi2HPJdzJt0BQq7gF6rl2YGPi251RFOLYrZVoCJsiPQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=LyCcFPnd; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=xLRKonVj; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=LyCcFPnd; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=xLRKonVj; arc=none smtp.client-ip=195.135.223.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Received: from imap1.dmz-prg2.suse.org (unknown [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 837191FE53; Mon, 14 Oct 2024 13:07:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1728911253; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=9tl+ijzx8t0Wm+xYDI9MH7aQKiAFkxvERDwPC/kdMac=; b=LyCcFPnd7IPjfQPVm1777mM8KM/iLCIYxrnwfPIIITlPdWwmaN5VDpU7MPo1WZf44ZTfSP rTgBKBX+KQwrBq1U/IYnZ/0zoqjGgT7AckuE5lXymr/dylI29PGpaz8JrOV8djUtZPlZCg ApRb7wIs5qcqtnkJDFsDToST4kA2yYA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1728911253; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=9tl+ijzx8t0Wm+xYDI9MH7aQKiAFkxvERDwPC/kdMac=; b=xLRKonVj4zdi/X4TAsFFa29y3S+CluFj9r8vFHsiA46oAo5H4zWyy0BIHJEenCaYMgLHNs C9JVs+74JC7mvNDg== Authentication-Results: smtp-out2.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1728911253; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=9tl+ijzx8t0Wm+xYDI9MH7aQKiAFkxvERDwPC/kdMac=; b=LyCcFPnd7IPjfQPVm1777mM8KM/iLCIYxrnwfPIIITlPdWwmaN5VDpU7MPo1WZf44ZTfSP rTgBKBX+KQwrBq1U/IYnZ/0zoqjGgT7AckuE5lXymr/dylI29PGpaz8JrOV8djUtZPlZCg ApRb7wIs5qcqtnkJDFsDToST4kA2yYA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1728911253; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=9tl+ijzx8t0Wm+xYDI9MH7aQKiAFkxvERDwPC/kdMac=; b=xLRKonVj4zdi/X4TAsFFa29y3S+CluFj9r8vFHsiA46oAo5H4zWyy0BIHJEenCaYMgLHNs C9JVs+74JC7mvNDg== 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 753F513A79; Mon, 14 Oct 2024 13:07:32 +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 eBFDGpQXDWcqTwAAD6G6ig (envelope-from ); Mon, 14 Oct 2024 13:07:32 +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 v3 01/11] dt-bindings: interrupt-controller: Add bcm2712 MSI-X DT bindings Date: Mon, 14 Oct 2024 16:07:00 +0300 Message-ID: <20241014130710.413-2-svarbanov@suse.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241014130710.413-1-svarbanov@suse.de> References: <20241014130710.413-1-svarbanov@suse.de> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Score: -1.30 X-Spamd-Result: default: False [-1.30 / 50.00]; BAYES_HAM(-3.00)[100.00%]; SUSPICIOUS_RECIPS(1.50)[]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_TWELVE(0.00)[21]; ARC_NA(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_TRACE(0.00)[0:+]; FUZZY_BLOCKED(0.00)[rspamd.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FREEMAIL_CC(0.00)[linutronix.de,kernel.org,broadcom.com,gmail.com,google.com,linux.com,pengutronix.de,suse.com,raspberrypi.com,suse.de]; RCVD_TLS_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; TAGGED_RCPT(0.00)[dt]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:mid,suse.de:email]; RCVD_VIA_SMTP_AUTH(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmail.com] X-Spam-Flag: NO X-Spam-Level: Adds DT bindings for bcm2712 MSI-X interrupt peripheral controller. Signed-off-by: Stanimir Varbanov Reviewed-by: Rob Herring (Arm) --- v2 -> v3: - dropped '>' from the description entry (Rob) - dropped interrupt-controller and interrupt-cells properties (Rob) - dropped msi-controller and use 'unevaluatedProperties' (Rob) - use const: 0 in msi-cells (Rob) - dropped msi-ranges property (Rob) - re-introduce brcm,msi-offset private property, which looks unavoidable at that time .../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>; + }; + };