From patchwork Fri Jun 17 14:02:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Ranostay X-Patchwork-Id: 12885729 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8EB79C433EF for ; Fri, 17 Jun 2022 14:04:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=mTzPmWOxxayujbrWrmwLZQuGDMiEV+p9+VSvAMVL2Sg=; b=arR6TsoCJBEbmD V0GrbwXQu080bNrex53FIWF7CaQ9ttnyFvzui/KUHJ8i2enc7ZBvuRXeWoQNO4fOFk9N3yOggJA6s AWYciayfMkTix/TCmEvoO9xRfXWC6bdBycVUBBhRpplvNbt0iit0Z1DZU9MPqy4HGVqXVTTmywOCO 1AqOY16tgMqz/vZKOhwTsSVVUD/DI7AWnNoWOYDDcWZlHkxKDwBRxnQQx/iyPgAPWn5ngyMh42QS1 xw/heXpRNTpUR/t9stf8AXd3jCkkKm+xZxiEP7GqPMmgS1uvqBfCjw0eTaLpUL8MD0t0nusiFv2bf IqkhDTiHbDKshLIZ5hHg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o2CYl-007uV6-SW; Fri, 17 Jun 2022 14:02:51 +0000 Received: from fllv0016.ext.ti.com ([198.47.19.142]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o2CYj-007uTA-Da for linux-arm-kernel@lists.infradead.org; Fri, 17 Jun 2022 14:02:50 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 25HE2e5K103349; Fri, 17 Jun 2022 09:02:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1655474560; bh=LoE7Q35wiMGDSUG73hBQuRCgbs5XNjx0rxkm5JJxwl8=; h=From:To:CC:Subject:Date; b=zWHLzuJ6WX4/BikSrsf2dUCSfPF3ZgD9Fyk3fv3Fci1GgfIG/K6qiOmtzL/6sJWz3 44tVTlhS54a+G9yVumA1vzRVauPHvDmlglGZEUKiFNyR7qFEChihxsHJDIKG+y07D5 ZyBwx+Mw1MJf/YMKov6KDb/jdgkCzR0G0TVC8wYo= Received: from DLEE107.ent.ti.com (dlee107.ent.ti.com [157.170.170.37]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 25HE2e9F074042 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 17 Jun 2022 09:02:40 -0500 Received: from DLEE111.ent.ti.com (157.170.170.22) by DLEE107.ent.ti.com (157.170.170.37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Fri, 17 Jun 2022 09:02:40 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE111.ent.ti.com (157.170.170.22) 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; Fri, 17 Jun 2022 09:02:40 -0500 Received: from ubuntu.ent.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 25HE2XED041511; Fri, 17 Jun 2022 09:02:35 -0500 From: Matt Ranostay To: , , CC: Matt Ranostay , Marc Zyngier , Robin Murphy , Nishanth Menon Subject: [PATCH v2] arm64: dts: ti: k3-j721s2: fix overlapping GICD memory region Date: Fri, 17 Jun 2022 07:02:07 -0700 Message-ID: <20220617140207.444298-1-mranostay@ti.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220617_070249_636224_A7D47E1A X-CRM114-Status: GOOD ( 11.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 Fixes: 2b2cd74a06c3 ("irqchip/gic-v3: Claim iomem resources") 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(-) Changes from v1: * Add missing Fixes: in commit messages 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 */