From patchwork Wed Dec 7 05:51:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Allen-KH Cheng X-Patchwork-Id: 13066675 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 03F56C352A1 for ; Wed, 7 Dec 2022 06:22:32 +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:References:In-Reply-To: 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: List-Owner; bh=k30yjQThgmu6+4IUR4bZz1xo6c/wIPYYsFQSlXhm1xA=; b=RXAqq2wTTCBbca M5i4S8Km+gd7nrDZVtHL3GJQu8NKY6O4ZyaPamVFAjw3GQmJ/Dc4tT43moGRlJiohxAHzQV9NRXbV 2sdena9ki8TYcXSahtZVi2sfd4f3jmCTyoxQEKmhyyE456BD/N/1jPkp2ws9zNJMrhDqtlN7wPkDv wRx3vMUOgQUVR0SbleEL7r6uCPS6q8CHvifgU2jtJ/6d5TKIsiWsaXG795WcU+o3eKQb3IIn8us+t 91Yxt8q280F+318PwK+YLH29snjNvdOQQkOWmkFdAHTW77rcEeq53OGohpKwoKrAIONBEo+Q3x4zB vEs8sXE0SBE/leGoC+gQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p2no4-00Cj1f-MV; Wed, 07 Dec 2022 06:21:24 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p2no0-00Cis6-NG; Wed, 07 Dec 2022 06:21:22 +0000 X-UUID: 47c5b8d5329f46848e23537a9e820954-20221206 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=1G5CgmoJNqi0WF3OrbuFaLqD9wd1bS/NEuB81IeqtVY=; b=aY2TYQZO47pJZhU3otENs3N4iz2SL2et78Z4N7MdSVodd8B2BuOaMaufARBRf8yF2HIdSa5yquadGWY2HR4BtpEfqPjeSrr7bbAPQ0vTRyTWqiRHLIs6e/ImEe2rMpzSuez6RnwN3BY5xZ6wcHaUk8pvZSTLVpphBtlv87CR/aU=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.14,REQID:8efa4239-0dc6-4537-9b9d-f0b1ecf8ad97,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:dcaaed0,CLOUDID:710be1d1-652d-43fd-a13a-a5dd3c69a43d,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: 47c5b8d5329f46848e23537a9e820954-20221206 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1016068089; Tue, 06 Dec 2022 23:21:14 -0700 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Wed, 7 Dec 2022 13:51:10 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Wed, 7 Dec 2022 13:51:10 +0800 From: Allen-KH Cheng To: Mauro Carvalho Chehab , Matthias Brugger , Rob Herring , Krzysztof Kozlowski CC: , , , , , , , Allen-KH Cheng Subject: [PATCH v6 2/3] media: dt-bindings: media: mediatek: Remove "dma-ranges" property for decoder Date: Wed, 7 Dec 2022 13:51:06 +0800 Message-ID: <20221207055107.11333-3-allen-kh.cheng@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20221207055107.11333-1-allen-kh.cheng@mediatek.com> References: <20221207055107.11333-1-allen-kh.cheng@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221206_222120_799782_08B0CBE4 X-CRM114-Status: GOOD ( 10.13 ) 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 Because the decoder nodes already make use of the iommus property to configure the IOMMU for address translations, having a dma-ranges property makes no sense. In fact, after commit f1ad5338a4d5 ("of: Fix "dma-ranges" handling for bus controllers"), having a dma-ranges property causes IOMMU faults. Remove the dma-ranges property and update the example. Signed-off-by: Allen-KH Cheng Reviewed-by: AngeloGioacchino Del Regno Acked-by: Rob Herring Reviewed-by: Nícolas F. R. A. Prado --- .../bindings/media/mediatek,vcodec-subdev-decoder.yaml | 7 ------- 1 file changed, 7 deletions(-) diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml index 46308cdaacc0..7efc70ae4406 100644 --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml @@ -76,11 +76,6 @@ properties: The node of system control processor (SCP), using the remoteproc & rpmsg framework. - dma-ranges: - maxItems: 1 - description: | - Describes the physical address space of IOMMU maps to memory. - "#address-cells": const: 2 @@ -151,7 +146,6 @@ required: - reg - iommus - mediatek,scp - - dma-ranges - ranges if: @@ -185,7 +179,6 @@ examples: compatible = "mediatek,mt8192-vcodec-dec"; mediatek,scp = <&scp>; iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>; - dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>; #address-cells = <2>; #size-cells = <2>; ranges = <0 0 0 0x16000000 0 0x40000>;