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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 391A9C433E1 for ; Thu, 18 Jun 2020 16:56:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 229E720706 for ; Thu, 18 Jun 2020 16:56:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729311AbgFRQ4z (ORCPT ); Thu, 18 Jun 2020 12:56:55 -0400 Received: from foss.arm.com ([217.140.110.172]:55186 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728664AbgFRQ4z (ORCPT ); Thu, 18 Jun 2020 12:56:55 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4A46731B; Thu, 18 Jun 2020 09:56:54 -0700 (PDT) Received: from [10.57.9.128] (unknown [10.57.9.128]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 25A0B3F6CF; Thu, 18 Jun 2020 09:56:53 -0700 (PDT) Subject: Re: [PATCH v2 2/8] iommu: arm-smmu-impl: Use qcom impl for sm8150 and sm8250 compatibles To: Jonathan Marek , linux-arm-msm@vger.kernel.org Cc: Will Deacon , Joerg Roedel , "moderated list:ARM SMMU DRIVERS" , "open list:IOMMU DRIVERS" , open list References: <20200609194030.17756-1-jonathan@marek.ca> <20200609194030.17756-3-jonathan@marek.ca> From: Robin Murphy Message-ID: <8f63f12e-c0fc-04a9-0762-5dbc63b19206@arm.com> Date: Thu, 18 Jun 2020 17:56:52 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <20200609194030.17756-3-jonathan@marek.ca> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020-06-09 20:40, Jonathan Marek wrote: > Use the qcom implementation for IOMMU hardware on sm8150 and sm8250 SoCs. Given a promise that anyone who wants to add more of these in future converts it into an of_device_id table exported from arm-smmu-qcom, Reviewed-by Robin Murphy > Signed-off-by: Jonathan Marek > --- > drivers/iommu/arm-smmu-impl.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/iommu/arm-smmu-impl.c b/drivers/iommu/arm-smmu-impl.c > index c75b9d957b70..f5f6cab626be 100644 > --- a/drivers/iommu/arm-smmu-impl.c > +++ b/drivers/iommu/arm-smmu-impl.c > @@ -172,7 +172,9 @@ struct arm_smmu_device *arm_smmu_impl_init(struct arm_smmu_device *smmu) > smmu->impl = &calxeda_impl; > > if (of_device_is_compatible(np, "qcom,sdm845-smmu-500") || > - of_device_is_compatible(np, "qcom,sc7180-smmu-500")) > + of_device_is_compatible(np, "qcom,sc7180-smmu-500") || > + of_device_is_compatible(np, "qcom,sm8150-smmu-500") || > + of_device_is_compatible(np, "qcom,sm8250-smmu-500")) > return qcom_smmu_impl_init(smmu); > > return smmu; >