From mboxrd@z Thu Jan 1 00:00:00 1970 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 83195C433EF for ; Thu, 9 Jun 2022 18:09:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245264AbiFISJH (ORCPT ); Thu, 9 Jun 2022 14:09:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345242AbiFISIw (ORCPT ); Thu, 9 Jun 2022 14:08:52 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB41E39C120; Thu, 9 Jun 2022 11:08:50 -0700 (PDT) X-UUID: 0f46fe5d8de7409e94190e6eefd88765-20220610 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.5,REQID:a195b405-18dd-4bd5-a4ed-49db4cfc5322,OB:10,L OB:20,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:45,FILE:0,RULE:Release_Ham,A CTION:release,TS:45 X-CID-INFO: VERSION:1.1.5,REQID:a195b405-18dd-4bd5-a4ed-49db4cfc5322,OB:10,LOB :20,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:45,FILE:0,RULE:Release_Ham,ACT ION:release,TS:45 X-CID-META: VersionHash:2a19b09,CLOUDID:b82cd47e-c8dc-403a-96e8-6237210dceee,C OID:0599961d4d23,Recheck:0,SF:28|17|19|48,TC:nil,Content:-5,EDM:-3,IP:nil, URL:0,File:nil,QS:0,BEC:nil X-UUID: 0f46fe5d8de7409e94190e6eefd88765-20220610 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 512735973; Fri, 10 Jun 2022 02:08:46 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Fri, 10 Jun 2022 02:08:45 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Fri, 10 Jun 2022 02:08:45 +0800 From: Miles Chen To: CC: , , , , , , , , , , , Subject: Re: [PATCH v3 4/6] arm64: dts: mediatek: mt2712e: Add mediatek,infracfg phandle for IOMMU Date: Fri, 10 Jun 2022 02:08:45 +0800 Message-ID: <20220609180845.31195-1-miles.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220609100802.54513-5-angelogioacchino.delregno@collabora.com> References: <20220609100802.54513-5-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > The IOMMU driver now looks for the "mediatek,infracfg" phandle as a > new way to retrieve a syscon to that: > even though the old way is retained, it has been deprecated and the > driver will write a message in kmsg advertising to use the phandle > way instead. > > For this reason, assign the right phandle to mediatek,infracfg in > the iommu node. > > Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Miles Chen > --- > arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi > index 623eb3beabf2..4797537cb368 100644 > --- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi > @@ -329,6 +329,7 @@ iommu0: iommu@10205000 { > interrupts = ; > clocks = <&infracfg CLK_INFRA_M4U>; > clock-names = "bclk"; > + mediatek,infracfg = <&infracfg>; > mediatek,larbs = <&larb0>, <&larb1>, <&larb2>, > <&larb3>, <&larb6>; > #iommu-cells = <1>; > @@ -346,6 +347,7 @@ iommu1: iommu@1020a000 { > interrupts = ; > clocks = <&infracfg CLK_INFRA_M4U>; > clock-names = "bclk"; > + mediatek,infracfg = <&infracfg>; > mediatek,larbs = <&larb4>, <&larb5>, <&larb7>; > #iommu-cells = <1>; > }; > -- > 2.35.1 > >