From patchwork Tue Aug 27 08:52:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiaxun Yang X-Patchwork-Id: 11116419 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 12A2314F7 for ; Tue, 27 Aug 2019 08:54:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E5BB82184D for ; Tue, 27 Aug 2019 08:54:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=flygoat.com header.i=@flygoat.com header.b="i5Cfkf1b" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729896AbfH0IyZ (ORCPT ); Tue, 27 Aug 2019 04:54:25 -0400 Received: from forward100p.mail.yandex.net ([77.88.28.100]:45072 "EHLO forward100p.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729783AbfH0IyY (ORCPT ); Tue, 27 Aug 2019 04:54:24 -0400 Received: from mxback2j.mail.yandex.net (mxback2j.mail.yandex.net [IPv6:2a02:6b8:0:1619::10b]) by forward100p.mail.yandex.net (Yandex) with ESMTP id 918BB5981FA3; Tue, 27 Aug 2019 11:54:21 +0300 (MSK) Received: from smtp1p.mail.yandex.net (smtp1p.mail.yandex.net [2a02:6b8:0:1472:2741:0:8b6:6]) by mxback2j.mail.yandex.net (nwsmtp/Yandex) with ESMTP id 7n65irLtrN-sK9WrAcr; Tue, 27 Aug 2019 11:54:21 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; s=mail; t=1566896061; bh=7Gyq+LBu6iHiMYMJuTsTZ0ECsLRbcZFOSDdNe3Heffo=; h=In-Reply-To:Subject:To:From:Cc:References:Date:Message-Id; b=i5Cfkf1b94Rz7e0/qo7TYEPNGrgu0mQC6awkryJJh/k69Ffwe3Ky0TEgEgnomgCKR ErAgY9yt4ODZkZiRZQ2A6d9jspbjgbgYIAtQMmLFUN5U7BLIBt/h9eSs0YLUY+vzlW pKApYZx5/bLKWlSaZy9oi2QmTA3z1hkyh11WwGs4= Authentication-Results: mxback2j.mail.yandex.net; dkim=pass header.i=@flygoat.com Received: by smtp1p.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id JOqUfE8LDO-sEtCfvQg; Tue, 27 Aug 2019 11:54:19 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: chenhc@lemote.com, paul.burton@mips.com, tglx@linutronix.de, jason@lakedaemon.net, maz@kernel.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.co, devicetree@vger.kernel.org, Jiaxun Yang Subject: [PATCH 05/13] dt-bindings: interrupt-controller: Add Loongson-3 IOINTC Date: Tue, 27 Aug 2019 16:52:54 +0800 Message-Id: <20190827085302.5197-6-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190827085302.5197-1-jiaxun.yang@flygoat.com> References: <20190827085302.5197-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Document Loongson-3 I/O Interrupt controller. Signed-off-by: Jiaxun Yang --- .../loongson,ls3-iointc.yaml | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/loongson,ls3-iointc.yaml diff --git a/Documentation/devicetree/bindings/interrupt-controller/loongson,ls3-iointc.yaml b/Documentation/devicetree/bindings/interrupt-controller/loongson,ls3-iointc.yaml new file mode 100644 index 000000000000..cc6ac8b2cd7c --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/loongson,ls3-iointc.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/interrupt-controller/loongson,ls3-iointc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Loongson-3 I/O Interrupt Controller + +maintainers: + - Jiaxun Yang + +description: | + This interrupt controller is found in the Loongson-3 family of chips as the primary + package interrupt source which can route interrupt to interrupt line of cores. + +properties: + compatible: + items: + - enum: + - loongson,ls3-iointc + + reg: + maxItems: 1 + + 'loongson,map-ip': + description: + The interrupt line it's going to map to. + allOf: + - maximum: 5 + minimum: 0 + + 'loongson,map-core': + description: + The core it's going to map to. + allOf: + - maximum: 5 + minimum: 0 + + interrupt-controller: true + + '#interrupt-cells': + const: 2 + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - '#interrupt-cells' + +examples: + - | + iointc: interrupt-controller@3ff01400 { + compatible = "loongson,ls3-io-intc"; + reg = <0x3ff01400 0x60>; + interrupts = <2>; + loongson,map-ip = <0>; + loongson,map-core = <0>; + interrupt-controller; + #interrupt-cells = <2>; + };