From patchwork Thu Oct 17 22:18:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeffrey Hugo X-Patchwork-Id: 11197257 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 EEF5514ED for ; Thu, 17 Oct 2019 22:19:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C9FF921D7A for ; Thu, 17 Oct 2019 22:19:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="axQUnDMy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2438267AbfJQWTC (ORCPT ); Thu, 17 Oct 2019 18:19:02 -0400 Received: from mail-pg1-f195.google.com ([209.85.215.195]:36913 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388926AbfJQWTC (ORCPT ); Thu, 17 Oct 2019 18:19:02 -0400 Received: by mail-pg1-f195.google.com with SMTP id p1so2155804pgi.4; Thu, 17 Oct 2019 15:19:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=s9fEJB25cDAPZY3DtNOH/wi7012sGuVONlLEMVLYyf8=; b=axQUnDMyeNB3/EBhJoamiIXm331hdjS2hnK5N9pblD1OxnwedQ3V6CMj6cVPR6Fcfu MNJDZvPyfpOzBdqO+RCfBnMfW3hnJZZ+YJoDxb93dWQfgX0pRAjFxospgckErGSQ9Y9A ucp4yAg7SrCfR4vpit0Vl0AEraOTK05B4ViqW2kUHhMQ5jcViq8OUGQuT9zDeWvIxDKr aeF82II1p/2Ov8ZNLlwKPESxfsxfM/KH85VYXV95VOi42ekEWQEY6WCLCiTJYC0k2aHC Vuh63hMlaGeDQyNpYvKIQ7Ig56TDcTzCy9dTu4v4M4BkRNygN1aAqMDFtj82y6q+areT 343Q== 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=s9fEJB25cDAPZY3DtNOH/wi7012sGuVONlLEMVLYyf8=; b=CYRDDrPt5L26GvFzEYtJGCPSHf87OdvCH2O9YZivW133v+XIFV50BUmB45cG5bRj3A PD9NTYArVrTQz267H41XQyer4lbeN0qa35gk3/7Gv7QDKdv29Yg63MFiq7qbJ+uELDer qFZTuHlAuNoZVYIQMjzQ6/0iD2hJwduIzYnb8dZ8JRK28TVQz2NxlX5SMKJg3djmxWHn Ik70ky17EB9GSBPi4S3vFGZkX1TGEQpgzRD1Vlt+hm0LgpTsxqmq7UD2v4DbtailEOMn RmaXRVl8Mx9K8RlMtoprdnPwEkfCDoBOpLAMdVH41/OSzi8hJt6AW6IIXnNxzmPUX0h8 LW3w== X-Gm-Message-State: APjAAAUKpnS5Okbg5b32Gn1KJRX9wxDZ5v1pCeRP4q19nAd73EVE1sp9 kRsl3JCkC9R4nZcjHpV6Wdz4iRi5 X-Google-Smtp-Source: APXvYqw00sZLsNXkGPnJwatQdx2ULrHHTTRCvR4qpWroQu8ngO/9MBDtK0DT14bo6sYn2qSNTjaG9A== X-Received: by 2002:a62:1889:: with SMTP id 131mr2738020pfy.21.1571350741437; Thu, 17 Oct 2019 15:19:01 -0700 (PDT) Received: from aw-bldr-10.qualcomm.com (i-global254.qualcomm.com. [199.106.103.254]) by smtp.gmail.com with ESMTPSA id a8sm3441912pff.5.2019.10.17.15.19.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Oct 2019 15:19:01 -0700 (PDT) From: Jeffrey Hugo To: agross@kernel.org, bjorn.andersson@linaro.org Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Jeffrey Hugo Subject: [RFC PATCH 1/4] arm64: dts: qcom: msm8998: Add blsp1 BAM Date: Thu, 17 Oct 2019 15:18:40 -0700 Message-Id: <20191017221843.8130-2-jeffrey.l.hugo@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191017221843.8130-1-jeffrey.l.hugo@gmail.com> References: <20191017221843.8130-1-jeffrey.l.hugo@gmail.com> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The BAM in the blsp1 block can be used as a DMA engine to offload work when managing any of the peripherals in the blsp. Signed-off-by: Jeffrey Hugo --- arch/arm64/boot/dts/qcom/msm8998.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi index e42177952690..a3465f6bae84 100644 --- a/arch/arm64/boot/dts/qcom/msm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi @@ -1201,6 +1201,19 @@ status = "disabled"; }; + blsp1_dma: dma@c144000 { + compatible = "qcom,bam-v1.7.0"; + reg = <0x0c144000 0x25000>; + interrupts = ; + clocks = <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "bam_clk"; + #dma-cells = <1>; + qcom,ee = <0>; + qcom,controlled-remotely; + num-channels = <18>; + qcom,num-ees = <4>; + }; + blsp1_i2c1: i2c@c175000 { compatible = "qcom,i2c-qup-v2.2.1"; reg = <0x0c175000 0x600>;