From patchwork Sat Oct 31 18:21:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 11871601 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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 27403C388F7 for ; Sat, 31 Oct 2020 18:24:48 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D410C206DB for ; Sat, 31 Oct 2020 18:24:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="kfC0v2ur" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D410C206DB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=paulk.fr Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ousyIUwtPZgC7AUDZLeOkj6dzYAShhvs2oQSFP5g+BA=; b=kfC0v2urt/GGMXhbjtUamqZc3 l7tWihiyf9DOgAOcorkmS5ngmR9NSjI0fQR32f0FutsO40M141+aJUJv0N4aA65R2ccK/P1CtGZxn VX+3ROSEeYMacVl9A/gIcdE4nV2ge+YKd4NAPq8h2NqlB3OrXJg/WpP/IuDUFqElVqI9M5nb627M2 wnEQozOUnK6QfOdDbBy36IElX1Tesz2uQVXKi/yrICcWDN5N8hXZLECD7xJKbJeFl8GxOay65Pqxe QdCuTGcwp4+Mvb/r/Tn3H+JbBjvE3fhB1eYLsa99RM0RhIRZSdcx41UNI9XBMJwha0RQSe94Ov9WK +dsdq45vg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kYvX9-0004W0-8W; Sat, 31 Oct 2020 18:23:23 +0000 Received: from leonov.paulk.fr ([185.233.101.22]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kYvX0-0004TY-O8 for linux-arm-kernel@lists.infradead.org; Sat, 31 Oct 2020 18:23:15 +0000 Received: from gagarine.paulk.fr (gagarine [192.168.1.127]) by leonov.paulk.fr (Postfix) with ESMTPS id 960E2C036C for ; Sat, 31 Oct 2020 19:23:13 +0100 (CET) Received: by gagarine.paulk.fr (Postfix, from userid 114) id DCB5EC1D67; Sat, 31 Oct 2020 19:23:12 +0100 (CET) Received: from localhost.localdomain (unknown [192.168.1.101]) by gagarine.paulk.fr (Postfix) with ESMTP id 6EF8EC1D6C; Sat, 31 Oct 2020 19:21:56 +0100 (CET) From: Paul Kocialkowski To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 6/9] ARM: dts: sun8i-v3s: Add the V3s NMI IRQ controller Date: Sat, 31 Oct 2020 19:21:34 +0100 Message-Id: <20201031182137.1879521-7-contact@paulk.fr> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201031182137.1879521-1-contact@paulk.fr> References: <20201031182137.1879521-1-contact@paulk.fr> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201031_142315_025023_6C2FD503 X-CRM114-Status: GOOD ( 13.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Matteo Scordino , Paul Kocialkowski , Maxime Ripard , Chen-Yu Tsai , Rob Herring , Icenowy Zheng Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The V3s/V3 has a NMI interrupt controller, mainly used for the AXP209. Its address follows the sytsem controller block, which was previously incorrectly described as spanning over 0x1000 address bytes. This reduces the system controller address span up to the NMI controller and adds a node for the controller, with its dedicated compatible. While the interrupt number was found in Allwinner's documentation, the address for the controller is specified in any Allwinner SDK supporting sun8iw8 (V3/V3s) at: drivers/power/axp_power/axp20/axp20-board.c It was tested to work on a V3 board with an AXP209 connected to the NMI interrupt line. Signed-off-by: Paul Kocialkowski --- arch/arm/boot/dts/sun8i-v3s.dtsi | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi index 7b2d684aeb97..d2e2abd3869a 100644 --- a/arch/arm/boot/dts/sun8i-v3s.dtsi +++ b/arch/arm/boot/dts/sun8i-v3s.dtsi @@ -157,12 +157,20 @@ mixer0_out_tcon0: endpoint { syscon: system-control@1c00000 { compatible = "allwinner,sun8i-v3s-system-control", "allwinner,sun8i-h3-system-control"; - reg = <0x01c00000 0x1000>; + reg = <0x01c00000 0xd0>; #address-cells = <1>; #size-cells = <1>; ranges; }; + nmi_intc: interrupt-controller@1c000d0 { + compatible = "allwinner,sun8i-v3s-sc-nmi"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x01c000d0 0x0c>; + interrupts = ; + }; + tcon0: lcd-controller@1c0c000 { compatible = "allwinner,sun8i-v3s-tcon"; reg = <0x01c0c000 0x1000>;