From patchwork Mon May 27 16:14:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herve Codina X-Patchwork-Id: 13675626 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 3F161C25B78 for ; Mon, 27 May 2024 16:15:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=UDnAzpBh0y1mv7PN87PIv7CC96uXcuMmGq8+bhGUq0w=; b=MY77jh1CO8Ja2P DCLvlZQGHp1VXnVo7DYoWF7O7uzld4EnsH/F1m1CxpvTQ9gMXV6iqlOsnpWDfnnb2IDHqHGBWZU1b 4dZY8H9JkOMFdyS13xz9xVmQHe3PK/EHJyP249IF+6brTpkYcqjl2404hkDS/EmNVrKMLijZclLhL rSY8Cts7UtdIQdjqwIwN5J30oM1cVALVIp+Odg9PCa6tcITFX7NDL0fDeVmPAQhiOqBmgCmvQaMsh f6ywQW+3RgQRmah4GCYbkKgzhcscuiVEemL/Td+Spd9oL1vAXHdHNfG3qCpL4TadEjlAJatXibY41 BtXXo3CEVeM7YbGp72gw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sBd0d-0000000Fmsd-02gs; Mon, 27 May 2024 16:15:39 +0000 Received: from relay9-d.mail.gandi.net ([2001:4b98:dc4:8::229]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sBd0E-0000000FmY1-14PG for linux-arm-kernel@lists.infradead.org; Mon, 27 May 2024 16:15:16 +0000 Received: by mail.gandi.net (Postfix) with ESMTPA id 3B155FF813; Mon, 27 May 2024 16:15:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1716826512; 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=1poOcFigCzvNGw/WIJa8uOgiTHrPvQYSCIrCvjonocA=; b=E8RHx6bg0cF5LcM53jS29vWdjSIUAfGgiMFIQZrgsLMstByXtH7NJXiQJ6+bi6+R8fMCEb 3rxCEVmRomYWYdekf/v32aXiE/9kFgvfZZep3JjemaR2oc9Oi9fbofn7AQ2icmXBD8eHBa GC0pb1A6DKk57ByjVD/13ZXC7MlTMtl4vacsij06M/vPt9WX1seXrUsX1Rc2QM2ixdJKyr 6APNKUol5ce/eZgE+gC8RriHVrTplJbCdCwowrgln8PDOmiFvzysRxa0EuWW5QEXI66ahi p3CmuamZHy+oEF510shOM2HKhNsX52WKDSYZGEQrVioInDz5S2hjQ8+m5Se/2Q== From: Herve Codina To: Simon Horman , Sai Krishna Gajula , 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 v2 08/19] dt-bindings: interrupt-controller: Add support for Microchip LAN966x OIC Date: Mon, 27 May 2024 18:14:35 +0200 Message-ID: <20240527161450.326615-9-herve.codina@bootlin.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240527161450.326615-1-herve.codina@bootlin.com> References: <20240527161450.326615-1-herve.codina@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: herve.codina@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240527_091514_831992_C5FB5A99 X-CRM114-Status: GOOD ( 14.91 ) 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 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>; + }; +...