From patchwork Fri Mar 3 01:38:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Allen-KH Cheng X-Patchwork-Id: 13158222 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 79131C678D4 for ; Fri, 3 Mar 2023 01:41:40 +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=n+beFtXJ26hVKtuCQ21ayBCkdmlgV8nLYODF63W3WEI=; b=GrvegCifZpbUQG 8TuJG6Cy1mIfc34omh4Dk4SD5OXT6/EQZTmIFRWS+itmBlnmBYgW7KKrT2QFmEn74ej7kE/zfzwDX uGRY8RPbRdrPVMFRwov7hPRIbMWHeuj4R261RnZwIE8No03CZJ5v3e8z6x9JIqfgC6bwhcFZOgXZF 5GzTHxZp7hIGNM4H0qp7vq2noIqjf27k/kbRKnJofwTLctGEPn2L/Mj2rGmQQ/bUuSUXGwkmpIDd0 JJXOiwSNN3EB2muVouJEZpzuYH98sM71t58AnpMjpNAhq6eImOoXbb/7WZlO7T9XCwQVv4brAyFA/ IT1IEW/w4ou2joVR6pKQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pXuOt-004D97-6x; Fri, 03 Mar 2023 01:39:59 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pXuOp-004D5u-2q; Fri, 03 Mar 2023 01:39:56 +0000 X-UUID: 48905650b96411edbbe3f76fe852e059-20230302 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=tyMuc6+z6Czz6mBk9Fo6HyijgYmHTnDSU3jNKbiRzWU=; b=H/pVhggzKmW/NSqylZHPxYrKNz9i5+wZ8DbK+eAN9iHz9eV+ACfoUko2UmGwPyfjnGY2g+YomMebii51FQvDs1DTjtLQ961HUMOgMsWW2QOX9k33kGjcGuu/OpifzEmgFkqtpVgIpy9ZJw8cOemBYBZ2o0HwMtvzwa6rHP2RqnA=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.20,REQID:f89cf4d6-e0ac-4e7e-8d32-a5190821e0aa,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:1.1.20,REQID:f89cf4d6-e0ac-4e7e-8d32-a5190821e0aa,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:25b5999,CLOUDID:29419bf4-ddba-41c3-91d9-10eeade8eac7,B ulkID:230303093901985AIBF2,BulkQuantity:3,Recheck:0,SF:38|29|28|17|19|48,T C:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil,Bulk:40,QS:nil,BEC:nil,COL:0, OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-UUID: 48905650b96411edbbe3f76fe852e059-20230302 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 340934626; Thu, 02 Mar 2023 18:39:48 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Fri, 3 Mar 2023 09:38:45 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Fri, 3 Mar 2023 09:38:45 +0800 From: Allen-KH Cheng To: Mauro Carvalho Chehab , Matthias Brugger , Rob Herring , "Krzysztof Kozlowski" CC: , , , , , , , "Allen-KH Cheng" Subject: [RESEND 2/6] media: dt-bindings: media: mediatek: Remove "dma-ranges" property for decoder Date: Fri, 3 Mar 2023 09:38:38 +0800 Message-ID: <20230303013842.23259-3-allen-kh.cheng@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230303013842.23259-1-allen-kh.cheng@mediatek.com> References: <20230303013842.23259-1-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-20230302_173955_157518_8804BBE6 X-CRM114-Status: UNSURE ( 9.78 ) X-CRM114-Notice: Please train this message. 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 Reviewed-by: Chen-Yu Tsai Tested-by: Chen-Yu Tsai --- .../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>;