From patchwork Mon Apr 5 20:08:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabien Parent X-Patchwork-Id: 415410 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 030AEC43470 for ; Mon, 5 Apr 2021 20:08:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CE544613C3 for ; Mon, 5 Apr 2021 20:08:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240559AbhDEUIk (ORCPT ); Mon, 5 Apr 2021 16:08:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57980 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239120AbhDEUIi (ORCPT ); Mon, 5 Apr 2021 16:08:38 -0400 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77A6AC0617A7 for ; Mon, 5 Apr 2021 13:08:30 -0700 (PDT) Received: by mail-wr1-x42a.google.com with SMTP id i18so8438894wrm.5 for ; Mon, 05 Apr 2021 13:08:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ufQs2y0GBwgw7m0MhJTgtFAbHPutYUxFjCpTMhooQfg=; b=MRq1WUxPFgF+Cs5EgYUOsD3R2vpiujpm+kGD9l34xo2KTiFNld0V9y1x5GNvacaVaG n9kl8wT6n0xT3lTK9SVx5XeEF9GK2WxYf5bLTuMJtSjpPVsJDHq7iiG1eoezrkeHiZ0r dg7sI2ADz9yVJ0oJhTk/DM28PboLllHecZTVQb/jI3USzDiITW+XYI295LuZd/6C37PS QcKse72YV/07gLbWCVAlwQ3ThVQOjWotlP9OcB8Jnc4UOiycKQxLRXt0nRWMXVze2hHw moPEZ9BUSkXcwpoTYpbnQyncKhkK2KtB7Ga82MR6kbEyXlNXq1r6ooeX+/S/0Peez6VE XFZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ufQs2y0GBwgw7m0MhJTgtFAbHPutYUxFjCpTMhooQfg=; b=O1Sd4/Vs89r7n0MpIuhd/7A9qPBlIS+tyaBxPKw5PnGGWbjEZJmN/q9EFLCaEAgdjN iG6CYCVoFRPvpxHqLrinmolHJRIlUEfyNL4jIYTROSJy6vLuyWZE62dJNNbWLlH1GcBC JPMvbeDU2BFAGBWnrh9BGQ4hF4MFgBwHp0GXBuI12A/FGbxMWpe/RzapmgUcDufFDtYk MGYcqd4tn20FccMusUboMKsh7kY77BXRN+13uTWYuh21j/pB601OMF8Jvx5TmebwHCKt 7XD/XJOt30nb3TSn+yXb2kRklcRFKIoud2ag/hBhyloHEUQ2gBALPrjr/ee6Sk81POXF Wk6g== X-Gm-Message-State: AOAM531WaXrYSsgDGRtgeHH4eAby4T3R7tB4fyHUYRN+3U54qhtY3RHe sjeC7eEU6GC9GvR8YxbzsroHNw== X-Google-Smtp-Source: ABdhPJzEXHOtw1Doi7xuzKLw96hEFfLJr5a0TsJ0YqgqlCvQ2W5ad0fVOww5uP6iFptbJD0eje7BFQ== X-Received: by 2002:a5d:558b:: with SMTP id i11mr30210250wrv.176.1617653309236; Mon, 05 Apr 2021 13:08:29 -0700 (PDT) Received: from localhost.localdomain ([88.160.162.107]) by smtp.gmail.com with ESMTPSA id v185sm609420wmb.25.2021.04.05.13.08.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Apr 2021 13:08:28 -0700 (PDT) From: Fabien Parent To: Rob Herring , Matthias Brugger Cc: mkorpershoek@baylibre.com, Fabien Parent , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/5] arm64: dts: mediatek: mt8167: add iommu node Date: Mon, 5 Apr 2021 22:08:20 +0200 Message-Id: <20210405200821.2203458-4-fparent@baylibre.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210405200821.2203458-1-fparent@baylibre.com> References: <20210405200821.2203458-1-fparent@baylibre.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add node for the MT8167's IOMMU. Signed-off-by: Fabien Parent --- arch/arm64/boot/dts/mediatek/mt8167.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8167.dtsi b/arch/arm64/boot/dts/mediatek/mt8167.dtsi index 9b352031c5f6..3ba03ca749b2 100644 --- a/arch/arm64/boot/dts/mediatek/mt8167.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8167.dtsi @@ -173,5 +173,14 @@ larb2: larb@16010000 { clock-names = "apb", "smi"; power-domains = <&spm MT8167_POWER_DOMAIN_VDEC>; }; + + iommu: m4u@10203000 { + cell-index = <0>; + compatible = "mediatek,mt8167-m4u"; + reg = <0 0x10203000 0 0x1000>; + mediatek,larbs = <&larb0 &larb1 &larb2>; + interrupts = ; + #iommu-cells = <1>; + }; }; };