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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,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 EFC06C43381 for ; Sat, 2 Mar 2019 04:30:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8D0820857 for ; Sat, 2 Mar 2019 04:30:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=sholland.org header.i=@sholland.org header.b="RdauTGcL"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="qsIETBD3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728281AbfCBEa3 (ORCPT ); Fri, 1 Mar 2019 23:30:29 -0500 Received: from out2-smtp.messagingengine.com ([66.111.4.26]:50547 "EHLO out2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728094AbfCBEaB (ORCPT ); Fri, 1 Mar 2019 23:30:01 -0500 Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.nyi.internal (Postfix) with ESMTP id 8728622141; Fri, 1 Mar 2019 23:30:00 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute5.internal (MEProxy); Fri, 01 Mar 2019 23:30:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sholland.org; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm2; bh=ooUrU7uGG5qG1 YLHj5lkEeYiw80CHNq9zOV4g5e9hA4=; b=RdauTGcLp3wpSfwXKHeGhO+QUrFXV tKRCSxiEN93Xfz9OQEfsEo2HwoVXBU6PlWndHbC9Ye3QQuyIC/PChIvkc4hZPWDq 7m3Mh57P4WKfaiS3YzvZljH/xF0Nnc5yOmrx0+aPqWlumqu8TqK6y8Mf7HyvyX0Q 25xyXLx4dP6egrBwS/PB5PYBR7YK/YzvS7ttKfuqWoOhaWuGS96p2eTDNYMeusjj C2z8nsx5xlrgQ7bRNxONihkxddceCwi6XsSDYmy1HvVEbFSk0fu63VR2wQCNqWJF c9DnNVO+dHRTT0V7WRoIbpoQP2oM+LH8k0q5DgadnngxFwfNvOoZ0Z8zw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; bh=ooUrU7uGG5qG1YLHj5lkEeYiw80CHNq9zOV4g5e9hA4=; b=qsIETBD3 JNnxNOHwn51oDwyRMIEtg/Fmh6/+TsHXC9WuqsPl8L3RucSc0PFukehUc/tDAJHM A/2z/TXCyQMZXIynDAE46IXw2xeFbp1nD+scMZgZPWtDomif6IdUReE/9zftGm5o AK4EalJKGtnvwHkjhexvSQpKk49r1EJv2ES3089d67GjqzzBPEJwQKj017p9D5Q3 0vryF/BLrM62UdniEQ2+KKG7m8CR3ZlNBsZW95Gz5bN2cOTRdBn/LwrvK34aamGA XfAtkfCM4P6kc50gcRBrmVAXaOoA/ZeRto+/97T0UXfdZJNvKurUElL+bL4ZgQeI hRWllzfi0ILNXw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedutddrvdeigdejtdcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomhepufgrmhhuvghl ucfjohhllhgrnhguuceoshgrmhhuvghlsehshhholhhlrghnugdrohhrgheqnecukfhppe ejtddrudefhedrudegkedrudehudenucfrrghrrghmpehmrghilhhfrhhomhepshgrmhhu vghlsehshhholhhlrghnugdrohhrghenucevlhhushhtvghrufhiiigvpeek X-ME-Proxy: Received: from titanium.stl.sholland.net (70-135-148-151.lightspeed.stlsmo.sbcglobal.net [70.135.148.151]) by mail.messagingengine.com (Postfix) with ESMTPA id 9879910312; Fri, 1 Mar 2019 23:29:59 -0500 (EST) From: Samuel Holland To: Maxime Ripard , Chen-Yu Tsai , Jassi Brar , Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Samuel Holland Subject: [PATCH v3 13/15] [NOT FOR MERGE] arm64: dts: allwinner: a64: Add interrupt controller node Date: Fri, 1 Mar 2019 22:29:49 -0600 Message-Id: <20190302042951.53671-14-samuel@sholland.org> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190302042951.53671-1-samuel@sholland.org> References: <20190302042951.53671-1-samuel@sholland.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In order to give firmware full access to r_intc, Linux needs to avoid using it in the device tree. Most IRQ lines attached to r_intc are also attached to the GIC. Unfortunately, the NMI is not. For it to be used in Linux, we have to forward it in firmware over the mailbox. Add a node representing this virtual interrupt controller. Signed-off-by: Samuel Holland --- arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 29ee8f0f833a..63e33215dea0 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -128,6 +128,14 @@ status = "disabled"; }; + msgbox_intc: interrupt-controller { + compatible = "allwinner,sunxi-msgbox-intc"; + interrupt-controller; + #interrupt-cells = <1>; + mboxes = <&msgbox 6>, <&msgbox 7>; + mbox-names = "tx", "rx"; + }; + osc24M: osc24M_clk { #clock-cells = <0>; compatible = "fixed-clock"; -- 2.19.2