From patchwork Tue Apr 30 08:37:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 1929379 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=gm1 header.b=ZrW8MfNX; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45d1:ec00::1; helo=ny.mirrors.kernel.org; envelope-from=devicetree+bounces-63880-incoming-dt=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [IPv6:2604:1380:45d1:ec00::1]) (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 4VTDFr1skqz20fY for ; Tue, 30 Apr 2024 18:41:52 +1000 (AEST) 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 ny.mirrors.kernel.org (Postfix) with ESMTPS id 4C8911C22B0A for ; Tue, 30 Apr 2024 08:41:50 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 894CA19DF73; Tue, 30 Apr 2024 08:39:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="ZrW8MfNX" X-Original-To: devicetree@vger.kernel.org Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [217.70.183.200]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 21FBA199EB1; Tue, 30 Apr 2024 08:39:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.200 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714466367; cv=none; b=B00SJwtle1uclKBEy5r/gvywDXJg25SbSX3xRI8zSZZMXF1X2AFCXrB1VmxFFTLcbd/OLL+LrirMyuPzpjdLYUvgG5jJzwTgbqBWO8gjIbUfVoUn/SklZOYCoJXl3X5U+SjVMCLYaR0BxnlsR5ypIC6a+/VnvozbZOu/lTnn+gA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714466367; c=relaxed/simple; bh=BmIPRrPsWExE/bvNJkt/S/QgFBuICgJGLZOGqiYJQD8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ml46xtuzGIToI21HABDXn2TSMTzJJc6G3S2Xskld5HyKI3MjVoRrHcBfav49uIXM2AZWMijLok93JBioQh3g0gmrHRg6VNWnDoZDGUHJ5QxCWbi5qcIopMJJdSBvx6rnSYdOtVx88ntJJ9+Ucq+c56+HRls+qckcaLmNqjJinLA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=ZrW8MfNX; arc=none smtp.client-ip=217.70.183.200 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Received: by mail.gandi.net (Postfix) with ESMTPA id 2156720017; Tue, 30 Apr 2024 08:39:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1714466363; h=from:from:reply-to:subject:subject: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=2nJGaOl0FeqlO/nJG1uJcVNnq20e1Q7cPnBeXIjZqf8=; b=ZrW8MfNXswi6w4Sw9CbwPmY76PE29Aj3BQ7N1U/LH7sqHw1sHivT3CQ9v9vYY3FkVovjTv VOMY7PlGhWAvLItJ2pRHdgSwfFeDHqZzwMVsKlh7XWg2/S9kTF8bWnUmN3rj1cb0Q/c4IZ TiQmQeMzWnPcaNEsjQdkZ7mMNjmew7DBSpzYVCqh3I92HRHB2lH+7L/Qi4+4Z9S7ii3KmF B9fGO67kPYYkpCpZw9mVV7vYTQEYGRA9kbmshlxrvZno/j/ZQePJxD8fyUPNaQGfp9r07O lqn8MnG92Kp18n0ErZcFfutRfKQoiUl8Uh8o4QE71M5e7KAObu/oxb14cfM8xA== From: Herve Codina To: Herve Codina , Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Lee Jones , Arnd Bergmann , Horatiu Vultur , UNGLinuxDriver@microchip.com, Andrew Lunn , Heiner Kallweit , Russell King , Saravana Kannan , Bjorn Helgaas , Philipp Zabel , Lars Povlsen , Steen Hegelund , Daniel Machon , Alexandre Belloni Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Allan Nielsen , Steen Hegelund , Luca Ceresoli , Thomas Petazzoni Subject: [PATCH 09/17] dt-bindings: interrupt-controller: Add support for Microchip LAN966x OIC Date: Tue, 30 Apr 2024 10:37:18 +0200 Message-ID: <20240430083730.134918-10-herve.codina@bootlin.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240430083730.134918-1-herve.codina@bootlin.com> References: <20240430083730.134918-1-herve.codina@bootlin.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-Sasl: herve.codina@bootlin.com The Microchip LAN966x outband interrupt controller (OIC) maps the internal interrupt sources of the LAN966x device to an external interrupt. When the LAN966x device is used as a PCI device, the external interrupt is routed to the PCI interrupt. Signed-off-by: Herve Codina Reviewed-by: Rob Herring (Arm) --- .../microchip,lan966x-oic.yaml | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/microchip,lan966x-oic.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/microchip,lan966x-oic.yaml b/Documentation/devicetree/bindings/interrupt-controller/microchip,lan966x-oic.yaml new file mode 100644 index 000000000000..b2adc7174177 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/microchip,lan966x-oic.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/microchip,lan966x-oic.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip LAN966x outband interrupt controller + +maintainers: + - Herve Codina + +allOf: + - $ref: /schemas/interrupt-controller.yaml# + +description: | + The Microchip LAN966x outband interrupt controller (OIC) maps the internal + interrupt sources of the LAN966x device to an external interrupt. + When the LAN966x device is used as a PCI device, the external interrupt is + routed to the PCI interrupt. + +properties: + compatible: + const: microchip,lan966x-oic + + '#interrupt-cells': + const: 2 + + interrupt-controller: true + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - '#interrupt-cells' + - interrupt-controller + - interrupts + - reg + +additionalProperties: false + +examples: + - | + interrupt-controller@e00c0120 { + compatible = "microchip,lan966x-oic"; + reg = <0xe00c0120 0x190>; + #interrupt-cells = <2>; + interrupt-controller; + interrupts = <0>; + interrupt-parent = <&intc>; + }; +...