From patchwork Thu Sep 17 08:26:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 11781957 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CA662618 for ; Thu, 17 Sep 2020 08:27:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ABAF021D1B for ; Thu, 17 Sep 2020 08:27:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="jeRzzBbG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726430AbgIQI1D (ORCPT ); Thu, 17 Sep 2020 04:27:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726362AbgIQI0e (ORCPT ); Thu, 17 Sep 2020 04:26:34 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F0C1C06174A for ; Thu, 17 Sep 2020 01:26:34 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id w7so752665pfi.4 for ; Thu, 17 Sep 2020 01:26:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=D6h+xKCe0NuczXnbv5vYewO0odIcXWf9WH9+tSHUU4s=; b=jeRzzBbGla5iVfHIc+qJ9qx4GzGPi/zWJQ4LIVyclPcn9BrNnPMvbWAcAFa2KDmwmT D7RcmoRqojesewmgDOr1s+NTJPLqP1odGzqJ60qq30YO0yiTGMec1QrnYd+V1Igc/F+g tzW1xtkI7QrIRm7Rhj4QsihBAn7X9LFT/blGUPz26kUoCacIyASTFxOI+P8qXLrcTnD8 1AmG6L27t75St2az44hf+92q3IPbpA1I171NADTszerBFuS7MC7cLkuaaXInGly43CQj fGx1NmqxEwqA3xb52c/RXOE0dhKnUZirxV0KrpOFo3Tk8ABQkSKBE0b9LXM/So58BAly 24MA== 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; bh=D6h+xKCe0NuczXnbv5vYewO0odIcXWf9WH9+tSHUU4s=; b=pcJU4N6h54WRcYkrqyC85xVtFEOPF/ZzIc3Hj/eZWf/i5zYnkq2NpED91qliAlfI03 5aGcCteeyimVqKuD3dsGMHWlLv5bkq3AnwY/vsQ2PxY2g4NAyWKwtC8F3nMplJ26RAFj 6qFoKnnA41u6po7Omj7v9VyTIXLgjlOug3et9bPIpsVVcApgaNUldemqTLRtb60zGdls C2PQJ1HOP9OrcyVOjD5PH1lECWPL3DUpmT7OtprLu6rFez6m8q5w4YB/wyW+QvC1l0tG cSpXdoacd9VqSx3F+De/F4euMo/jqdSRDm3ZOt70UWcITGYXn4UNohtAW6m80t1xntX5 tNAQ== X-Gm-Message-State: AOAM533GP43AdVTJGBQeVq6j93qsnCbFPPL4PY0OmyWkGX/cYOgxmqiH d5V8ZtENfP45CP/h5KYvAHAe X-Google-Smtp-Source: ABdhPJy9Y8OG1St1V82/Rim83Og6yn9eXU5MNTY3PLcUoiyZV1gPfNN7PwQa/rXhQMXAZ3qZcW0fLA== X-Received: by 2002:aa7:8ec7:0:b029:13e:d13d:a080 with SMTP id b7-20020aa78ec70000b029013ed13da080mr25243462pfr.23.1600331194008; Thu, 17 Sep 2020 01:26:34 -0700 (PDT) Received: from Mani-XPS-13-9360.localdomain ([103.59.133.81]) by smtp.gmail.com with ESMTPSA id g129sm8233194pfb.9.2020.09.17.01.26.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Sep 2020 01:26:33 -0700 (PDT) From: Manivannan Sadhasivam To: agross@kernel.org, bjorn.andersson@linaro.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dmitry.baryshkov@linaro.org, Jonathan Marek Subject: [PATCH 1/3] arm64: dts: qcom: sm8250: add apps_smmu node Date: Thu, 17 Sep 2020 13:56:20 +0530 Message-Id: <20200917082622.6823-2-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200917082622.6823-1-manivannan.sadhasivam@linaro.org> References: <20200917082622.6823-1-manivannan.sadhasivam@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Jonathan Marek Add the apps_smmu node for sm8250. For UFS, now that the kernel initializes the iommu, the stream mappings set by the bootloader are cleared. Adding the iommus property is required so that new mappings are created for UFS. Signed-off-by: Jonathan Marek --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 107 +++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index 357e4bfba70c..3b3eae732da7 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -1163,6 +1163,8 @@ power-domains = <&gcc UFS_PHY_GDSC>; + iommus = <&apps_smmu 0x0e0 0>, <&apps_smmu 0x4e0 0>; + clock-names = "core_clk", "bus_aggr_clk", @@ -2125,6 +2127,111 @@ }; }; + apps_smmu: iommu@15000000 { + compatible = "qcom,sm8250-smmu-500", "arm,mmu-500"; + reg = <0 0x15000000 0 0x100000>; + #iommu-cells = <2>; + #global-interrupts = <2>; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + }; + adsp: remoteproc@17300000 { compatible = "qcom,sm8250-adsp-pas"; reg = <0 0x17300000 0 0x100>;