From patchwork Mon Jan 30 03:33:01 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: 648845 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 38FDAC54EAA for ; Mon, 30 Jan 2023 03:33:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235412AbjA3DdT (ORCPT ); Sun, 29 Jan 2023 22:33:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39306 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235398AbjA3DdR (ORCPT ); Sun, 29 Jan 2023 22:33:17 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFBD913DC5; Sun, 29 Jan 2023 19:33:15 -0800 (PST) X-UUID: d1a1ea6ea04e11eda06fc9ecc4dadd91-20230130 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=UEXARQcXMa9s0mazYRF46jGrYq57E/9RptaPKgZEiCpL47NFlvy9AgnxqgmARmsNPuLX5ooD0diZeqE34Ta9CyXNHb11hCnzK5++fj3r6olh4dY4lbRG1RJ79ZmUfU8q+fAwyZ6RPCVKtZ/KU3cTUruGJw5se0c2ZNyRHeP2CmE=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.18, REQID:efeeb72f-02b2-4112-af63-6cb04060abe2, IP:0, U RL:0,TC:0,Content:-5,EDM:-30,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:-35 X-CID-META: VersionHash:3ca2d6b, CLOUDID:f4fe4d8d-8530-4eff-9f77-222cf6e2895b, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:2,IP:nil,UR L:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 X-CID-BVR: 0 X-UUID: d1a1ea6ea04e11eda06fc9ecc4dadd91-20230130 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 19531071; Mon, 30 Jan 2023 11:33:10 +0800 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Mon, 30 Jan 2023 11:33:08 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Mon, 30 Jan 2023 11:33:08 +0800 From: Allen-KH Cheng To: Mauro Carvalho Chehab , Matthias Brugger , Rob Herring , Krzysztof Kozlowski CC: , , , , , , , Allen-KH Cheng Subject: [PATCH 2/6] media: dt-bindings: media: mediatek: Remove "dma-ranges" property for decoder Date: Mon, 30 Jan 2023 11:33:01 +0800 Message-ID: <20230130033305.31830-3-allen-kh.cheng@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230130033305.31830-1-allen-kh.cheng@mediatek.com> References: <20230130033305.31830-1-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>;