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=-7.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=no 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 C3F6BC4727D for ; Tue, 6 Oct 2020 18:19:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 797D8206F7 for ; Tue, 6 Oct 2020 18:19:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602008381; bh=gKTY0xOCa2gbtQtFOSWqRuFPnxDijRdogDaT6R/agxE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=U8TMU9LjdeQGLAPQ3Vr5j0L/kdYTVQY+he3exF+iN+7hPVMNbYZLMsd6jKInFuPJo d1DtRtc5QwP3q19iI1X+rmjpRZtJgzDedJlVXopG1fRnKTWrFePMaxV5ohZSmWl/vI DASHOOvvjuYeId58Iw6De16U7fc6TrDy6hyV/mwc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726846AbgJFSTk (ORCPT ); Tue, 6 Oct 2020 14:19:40 -0400 Received: from mail-oo1-f68.google.com ([209.85.161.68]:43197 "EHLO mail-oo1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725906AbgJFSTk (ORCPT ); Tue, 6 Oct 2020 14:19:40 -0400 Received: by mail-oo1-f68.google.com with SMTP id w25so3420645oos.10; Tue, 06 Oct 2020 11:19:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=BJWbJD2f71Np9nV5SqEsQ+f8lbMmKTYWc1i1BZ6eq58=; b=PYYYZ1nNYPucm9eR/p5eizeUA8MmHER68Kjj5hpRnxNq8WnDao82AAnGBUMYm1BY99 BdJZvVaQhr/IXN0usxfvjZuiOFrTdPhmHbvZxHdsA9o4SfK3B5pYdZrio2i3ctXKC+ua pOEGu0D0AgSFs7JhpbTjTt+v0pXcWcv+Z7BeDMVIFFlUY3Ss5zjB0i+neKq3uCCh8gZE KoJqYNsafDNoeV3Xxy3L8RhJsjIuXzLcu4VfeCHPyLXZ0aS8AZrQOxqlzG/x3Ghy7QqX dSPPftGjREqCF2Xo3bOZzrZ/dhLPJHiHAnLEIGZwu5uqcj6S7dcaLPKnvGzg7uW/W/Yi 4Zbw== X-Gm-Message-State: AOAM533ZO28l5Lk6/Snn8dCJzzBfTTWDYtet40FHj1CmSobj0lWp6Gg0 zS3DQc5VyRAyBi4YCaQejA== X-Google-Smtp-Source: ABdhPJwFL4l3f1wRexJyo8j2AuIR3ZQtB3DQa+PNN69rLAGMCtIaGFZl8KBStXM7MZMo3OrJBwy+jA== X-Received: by 2002:a4a:3954:: with SMTP id x20mr3995362oog.6.1602008379203; Tue, 06 Oct 2020 11:19:39 -0700 (PDT) Received: from xps15 (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id q8sm1331026otf.7.2020.10.06.11.19.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Oct 2020 11:19:38 -0700 (PDT) Received: (nullmailer pid 2573852 invoked by uid 1000); Tue, 06 Oct 2020 18:19:37 -0000 Date: Tue, 6 Oct 2020 13:19:37 -0500 From: Rob Herring To: kholk11@gmail.com Cc: bjorn.andersson@linaro.org, agross@kernel.org, georgi.djakov@linaro.org, marijns95@gmail.com, konradybcio@gmail.com, martin.botka1@gmail.com, linux-arm-msm@vger.kernel.org, phone-devel@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/2] interconnect: qcom: Add SDM660 interconnect provider driver Message-ID: <20201006181937.GA2572634@bogus> References: <20200928195853.40084-1-kholk11@gmail.com> <20200928195853.40084-2-kholk11@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200928195853.40084-2-kholk11@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 28, 2020 at 09:58:52PM +0200, kholk11@gmail.com wrote: > From: AngeloGioacchino Del Regno > > Introduce a driver for the Qualcomm interconnect busses found in > the SDM630/SDM636/SDM660 SoCs. > The topology consists of several NoCs that are controlled by a > remote processor that collects the aggregated bandwidth for each > master-slave pairs. > > On a note, these chips are managing the "bus QoS" in a "hybrid" > fashion: some of the paths in the topology are managed through > (and by, of course) the RPM uC, while some others are "AP Owned", > meaning that the AP shall do direct writes to the appropriate > QoS registers for the specific paths and ports, instead of sending > an indication to the RPM and leaving the job to that one. > > Signed-off-by: AngeloGioacchino Del Regno > --- > drivers/interconnect/qcom/Kconfig | 9 + > drivers/interconnect/qcom/Makefile | 2 + > drivers/interconnect/qcom/sdm660.c | 919 ++++++++++++++++++ > .../dt-bindings/interconnect/qcom,sdm660.h | 116 +++ This goes with the binding. > 4 files changed, 1046 insertions(+) > create mode 100644 drivers/interconnect/qcom/sdm660.c > create mode 100644 include/dt-bindings/interconnect/qcom,sdm660.h