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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 F142CC4332B for ; Wed, 10 Mar 2021 16:32:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 87D2A64FBB for ; Wed, 10 Mar 2021 16:32:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232489AbhCJQbp (ORCPT ); Wed, 10 Mar 2021 11:31:45 -0500 Received: from mail-40133.protonmail.ch ([185.70.40.133]:18922 "EHLO mail-40133.protonmail.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230421AbhCJQbi (ORCPT ); Wed, 10 Mar 2021 11:31:38 -0500 Date: Wed, 10 Mar 2021 16:31:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=connolly.tech; s=protonmail; t=1615393897; bh=1w9g8UPSYWUFEG4mnn/+/PQ6Nlg5fhcUX1MDEdc8uNo=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=JWFVdP6byPQhBv9V0SWh5LDJ/pkV7guJ+yAF0jTD4NwhSr66TrlNhSx7zZugT1Hcp LoscplDCfEZt6OTtsiiB45hRlGA12TTHqSEnrxc24GAq8hLQAVUlxUUv0H4KEtN87M GhUafpyYneiQjr5J4vwlitF6yWrC/HGb4ScWX+0w= To: caleb@connolly.tech, Andy Gross , Bjorn Andersson , Rob Herring From: Caleb Connolly Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Reply-To: Caleb Connolly Subject: [PATCH 2/3] arm64: dts: qcom: sm8150: add iommus to qups Message-ID: <20210310163024.393578-3-caleb@connolly.tech> In-Reply-To: <20210310163024.393578-1-caleb@connolly.tech> References: <20210310163024.393578-1-caleb@connolly.tech> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hook up the SMMU for doing DMA over i2c. Some peripherals like touchscreens easily exceed 32-bytes per transfer, causing errors and lockups without this. Signed-off-by: Caleb Connolly --- Fixes i2c on the OnePlus 7, without this touching the screen with more than 4 fingers causes the device to lock up and reboot. --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qco= m/sm8150.dtsi index 03e05d98daf2..543417d74216 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -583,6 +583,7 @@ qupv3_id_0: geniqup@8c0000 { =09=09=09clock-names =3D "m-ahb", "s-ahb"; =09=09=09clocks =3D <&gcc GCC_QUPV3_WRAP_0_M_AHB_CLK>, =09=09=09=09 <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>; +=09=09=09iommus =3D <&apps_smmu 0xc3 0x0>; =09=09=09#address-cells =3D <2>; =09=09=09#size-cells =3D <2>; =09=09=09ranges; @@ -595,6 +596,7 @@ qupv3_id_1: geniqup@ac0000 { =09=09=09clock-names =3D "m-ahb", "s-ahb"; =09=09=09clocks =3D <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>, =09=09=09=09 <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>; +=09=09=09iommus =3D <&apps_smmu 0x603 0x0>; =09=09=09#address-cells =3D <2>; =09=09=09#size-cells =3D <2>; =09=09=09ranges; @@ -617,6 +619,7 @@ qupv3_id_2: geniqup@cc0000 { =09=09=09clock-names =3D "m-ahb", "s-ahb"; =09=09=09clocks =3D <&gcc GCC_QUPV3_WRAP_2_M_AHB_CLK>, =09=09=09=09 <&gcc GCC_QUPV3_WRAP_2_S_AHB_CLK>; +=09=09=09iommus =3D <&apps_smmu 0x7a3 0x0>; =09=09=09#address-cells =3D <2>; =09=09=09#size-cells =3D <2>; =09=09=09ranges; --=20 2.29.2