From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1BFC5ECE564 for ; Tue, 18 Sep 2018 13:49:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D61062146D for ; Tue, 18 Sep 2018 13:49:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D61062146D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=c-sky.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729993AbeIRTWc (ORCPT ); Tue, 18 Sep 2018 15:22:32 -0400 Received: from smtp2200-217.mail.aliyun.com ([121.197.200.217]:33554 "EHLO smtp2200-217.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729767AbeIRTWc (ORCPT ); Tue, 18 Sep 2018 15:22:32 -0400 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.2188698|-1;CH=green;FP=7430822270164891121|1|1|1|0|-1|-1|-1;HT=e02c03293;MF=ren_guo@c-sky.com;NM=1;PH=DS;RN=15;RT=15;SR=0;TI=SMTPD_---.CsTftdC_1537278575; Received: from localhost(mailfrom:ren_guo@c-sky.com fp:SMTPD_---.CsTftdC_1537278575) by smtp.aliyun-inc.com(10.147.40.233); Tue, 18 Sep 2018 21:49:35 +0800 From: Guo Ren To: tglx@linutronix.de, jason@lakedaemon.net, marc.zyngier@arm.com, robh+dt@kernel.org, mark.rutland@arm.com, arnd@arndb.de, robh@kernel.org, sfr@canb.auug.org.au Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arch@vger.kernel.org, c-sky_gcc_upstream@c-sky.com, gnu-csky@mentor.com, green.hu@gmail.com, Guo Ren Subject: [PATCH V7 2/2] dt-bindings: interrupt-controller: C-SKY SMP intc Date: Tue, 18 Sep 2018 21:49:31 +0800 Message-Id: <13050060820af4dc960dfb7fd02d424bcfb2ad67.1537276562.git.ren_guo@c-sky.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org - Dt-bindings doc about C-SKY Multi-processors interrupt controller. Signed-off-by: Guo Ren --- .../bindings/interrupt-controller/csky,mpintc.txt | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt diff --git a/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt new file mode 100644 index 0000000..49d1658 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt @@ -0,0 +1,40 @@ +=========================================== +C-SKY Multi-processors Interrupt Controller +=========================================== + +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. + +============================= +intc node bindings definition +============================= + + Description: Describes SMP interrupt controller + + PROPERTIES + + - compatible + Usage: required + Value type: + Definition: must be "csky,mpintc" + - interrupt-cells + Usage: required + Value type: + Definition: must be <1> + - interrupt-controller: + Usage: required + +Examples: +--------- + + intc: interrupt-controller { + compatible = "csky,mpintc"; + #interrupt-cells = <1>; + interrupt-controller; + }; -- 2.7.4