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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2823C43334 for ; Thu, 16 Jun 2022 10:51:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376562AbiFPKvp (ORCPT ); Thu, 16 Jun 2022 06:51:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38418 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376484AbiFPKvo (ORCPT ); Thu, 16 Jun 2022 06:51:44 -0400 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4337D5DE48; Thu, 16 Jun 2022 03:51:43 -0700 (PDT) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 25GApV0d091863; Thu, 16 Jun 2022 05:51:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1655376691; bh=AplBO2dgFdhgppnaG/hf43xYN+u1cgW5+n0ebc5nfVE=; h=From:To:CC:Subject:Date; b=kOEJ1RS3CrrLucyBb2DVRA8xRZHOrfUyNP6A3oEmzvifQsSdVJaBHcUcECoTqASQs Omh3yNa7mxSOQDlEiwz747BBNU+M6z8xenBboo75itnCtJaxLDKazKKYF1Uji/NzM4 Fi8W0RAv513oGJp39FXzAtiGikrng4daNgdY4TOc= Received: from DFLE106.ent.ti.com (dfle106.ent.ti.com [10.64.6.27]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 25GApV3A010184 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 16 Jun 2022 05:51:31 -0500 Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE106.ent.ti.com (10.64.6.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 16 Jun 2022 05:51:31 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Thu, 16 Jun 2022 05:51:31 -0500 Received: from ubuntu.ent.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 25GApOXS018038; Thu, 16 Jun 2022 05:51:26 -0500 From: Matt Ranostay To: , CC: Matt Ranostay , Marc Zyngier , Robin Murphy , Nishanth Menon Subject: [PATCH] arm64: dts: ti: k3-j721s2: fix overlapping GICD memory region Date: Thu, 16 Jun 2022 03:51:12 -0700 Message-ID: <20220616105112.289719-1-mranostay@ti.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org GICD region was overlapping with GICR causing the latter to not map successfully, and in turn the gic-v3 driver would fail to initialize. This issue was hidden till commit 2b2cd74a06c3 ("irqchip/gic-v3: Claim iomem resources") replaced of_iomap() calls with of_io_request_and_map() that internally called request_mem_region(). Respective console output before this patchset: [ 0.000000] GICv3: /bus@100000/interrupt-controller@1800000: couldn't map region 0 Cc: Marc Zyngier Cc: Robin Murphy Cc: Nishanth Menon Signed-off-by: Matt Ranostay --- arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi index be7f39299894..19966f72c5b3 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -33,7 +33,7 @@ gic500: interrupt-controller@1800000 { ranges; #interrupt-cells = <3>; interrupt-controller; - reg = <0x00 0x01800000 0x00 0x200000>, /* GICD */ + reg = <0x00 0x01800000 0x00 0x100000>, /* GICD */ <0x00 0x01900000 0x00 0x100000>, /* GICR */ <0x00 0x6f000000 0x00 0x2000>, /* GICC */ <0x00 0x6f010000 0x00 0x1000>, /* GICH */ -- 2.36.1