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: 633438 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 D7754C4708E for ; Wed, 7 Dec 2022 05:51:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229691AbiLGFvx (ORCPT ); Wed, 7 Dec 2022 00:51:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229714AbiLGFvZ (ORCPT ); Wed, 7 Dec 2022 00:51:25 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3E6B58021; Tue, 6 Dec 2022 21:51:22 -0800 (PST) X-UUID: aa79dd9176624a75a3e3bbf05e4c54d2-20221207 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:60f0f88d-9957-4ad1-ad07-42a6495b2a3c, IP:0, U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:90 X-CID-INFO: VERSION:1.1.14, REQID:60f0f88d-9957-4ad1-ad07-42a6495b2a3c, IP:0, URL :0,TC:0,Content:-5,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTIO N:quarantine,TS:90 X-CID-META: VersionHash:dcaaed0, CLOUDID:dbffdfd1-652d-43fd-a13a-a5dd3c69a43d, B ulkID:221207135113MJWTABTL,BulkQuantity:0,Recheck:0,SF:38|28|17|19|48,TC:n il,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: aa79dd9176624a75a3e3bbf05e4c54d2-20221207 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 541522236; Wed, 07 Dec 2022 13:51:12 +0800 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 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.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>;