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 X-Spam-Level: X-Spam-Status: No, score=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 EE60BC4320A for ; Mon, 9 Aug 2021 08:16:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CAC616108E for ; Mon, 9 Aug 2021 08:16:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233883AbhHIIQ5 (ORCPT ); Mon, 9 Aug 2021 04:16:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:58290 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233853AbhHIIQz (ORCPT ); Mon, 9 Aug 2021 04:16:55 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9D16E61056; Mon, 9 Aug 2021 08:16:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1628496995; bh=Uc410ukGR38DA8yxPgvyY/khZPNN121wh2ES85u3arY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=B5Eg4duG5OszBVXZa1zxa1ps4nf52e8utmvHT1Genz0R8CJbcwbN5i/EBeRUAJU67 s4vt95iOzyxiJkbrgXkp0YkOFrQuhT0q6OxnCZ1/p48pp/YFBpjzPN8Ixi0Cl/OctU k9YoNuILeILl1Go1kgxKatwmu9y9oFc/UcE8LbxipfYijFgu4Lb5/RmUdV/unqvKaA pPiiWow0yrge4CmO8Ke2Bw7iaGwyisAHsXRCIybjS+hXGkJyLH156YaU05cqYkaa4n ohbA5kG3SfmYGDNZgbafbyU1zlgLDO7y0j536auwDNsz3f55MjyFtW2dZz3iVi7jzU IaJ1idaeqaUvw== Date: Mon, 9 Aug 2021 16:16:29 +0800 From: Shawn Guo To: "Peng Fan (OSS)" Cc: robh+dt@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, p.zabel@pengutronix.de, l.stach@pengutronix.de, krzk@kernel.org, agx@sigxcpu.org, marex@denx.de, andrew.smirnov@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, aisheng.dong@nxp.com, Peng Fan Subject: Re: [PATCH] arm64: dts: imx8qm: add smmu node Message-ID: <20210809081628.GT30984@dragon> References: <20210807104517.24066-1-peng.fan@oss.nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210807104517.24066-1-peng.fan@oss.nxp.com> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Aug 07, 2021 at 06:45:17PM +0800, Peng Fan (OSS) wrote: > From: Peng Fan > > i.MX8QM has an iommu unit: SMMU-V2(mmu-500), add it. > > Signed-off-by: Peng Fan > --- > arch/arm64/boot/dts/freescale/imx8qm.dtsi | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi > index aebbe2b84aa1..b8ffd5be6a3e 100644 > --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi > @@ -165,6 +165,22 @@ iomuxc: pinctrl { > > }; > > + smmu: iommu@51400000 { > + compatible = "arm,mmu-500"; > + reg = <0 0x51400000 0 0x40000>; > + #iommu-cells = <2>; > + #global-interrupts = <1>; > + interrupts = <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>, > + <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>, > + <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>, > + <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>, > + <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>, > + <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>, > + <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>, > + <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>, > + <0 32 4>; Use macro to make it more readable. Shawn > + }; > + > /* sorted in register address */ > #include "imx8-ss-img.dtsi" > #include "imx8-ss-dma.dtsi" > -- > 2.30.0 >