From patchwork Fri Jan 18 16:52:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guo Ren X-Patchwork-Id: 1027622 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="bASVZK+8"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43h6TH0kM3z9sCh for ; Sat, 19 Jan 2019 03:53:23 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727544AbfARQxW (ORCPT ); Fri, 18 Jan 2019 11:53:22 -0500 Received: from mail.kernel.org ([198.145.29.99]:56418 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727481AbfARQxW (ORCPT ); Fri, 18 Jan 2019 11:53:22 -0500 Received: from localhost.localdomain (unknown [218.0.237.216]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D1890208E4; Fri, 18 Jan 2019 16:53:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547830401; bh=6xvQ4qOWdRutSL+7zqipIpTx5vXa8M+gYj6rbDvREYA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bASVZK+8lpsPQHeHuUOFbz05Nzi4dUuDDQMQg7YGoujBAcyHeP8Nn/9cjchw5c2O5 7n45dhxFwbl9oQZOIGE/Pzq2Jb75W38if7ug6JVXXpi7P7fEZUkxteHWJVaICT3Mj4 CE6gaDKYi1ScWtCimoqu79nyFXlUyXtApxTHVzcs= From: guoren@kernel.org To: tglx@linutronix.de, jason@lakedaemon.net, marc.zyngier@arm.com, robh+dt@kernel.org, mark.rutland@arm.com Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, guoren@kernel.org, Guo Ren Subject: [PATCH V2 2/2] dt-bindings: interrupt-controller: Update csky mpintc Date: Sat, 19 Jan 2019 00:52:51 +0800 Message-Id: <1547830371-22122-2-git-send-email-guoren@kernel.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1547830371-22122-1-git-send-email-guoren@kernel.org> References: <1547830371-22122-1-git-send-email-guoren@kernel.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Guo Ren Add trigger type and priority setting for csky,mpintc. Signed-off-by: Guo Ren --- .../bindings/interrupt-controller/csky,mpintc.txt | 33 +++++++++++++++++++--- 1 file changed, 29 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt index ab921f1..badbd38 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt @@ -6,11 +6,18 @@ C-SKY Multi-processors Interrupt Controller is designed for ck807/ck810/ck860 SMP soc, and it also could be used in non-SMP system. Interrupt number definition: - 0-15 : software irq, and we use 15 as our IPI_IRQ. 16-31 : private irq, and we use 16 as the co-processor timer. 31-1024: common irq for soc ip. +Interrupt triger mode: + IRQ_TYPE_LEVEL_HIGH (default) + IRQ_TYPE_LEVEL_LOW + IRQ_TYPE_EDGE_RISING + IRQ_TYPE_EDGE_FALLING + +Interrupt priority range: 0-255 + ============================= intc node bindings definition ============================= @@ -26,15 +33,33 @@ intc node bindings definition - #interrupt-cells Usage: required Value type: - Definition: must be <1> + Definition: could be <1> or <2> or <3> - interrupt-controller: Usage: required -Examples: +Examples: ("interrupts = ") --------- intc: interrupt-controller { compatible = "csky,mpintc"; - #interrupt-cells = <1>; + #interrupt-cells = <3>; interrupt-controller; }; + + 0: device-example0 { + ... + interrupts = <33>; + interrupt-parent = <&intc>; + }; + + 1: device-example1 { + ... + interrupts = <33 IRQ_TYPE_EDGE_RISING>; + interrupt-parent = <&intc>; + }; + + 2: device-example2 { + ... + interrupts = <34 IRQ_TYPE_EDGE_RISING 254>; + interrupt-parent = <&intc>; + };