From patchwork Thu Jan 9 21:12:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 205918 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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT 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 D1C4CC282DD for ; Thu, 9 Jan 2020 21:12:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9F9032073A for ; Thu, 9 Jan 2020 21:12:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="O1GERyEe" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727785AbgAIVMl (ORCPT ); Thu, 9 Jan 2020 16:12:41 -0500 Received: from mail26.static.mailgun.info ([104.130.122.26]:24367 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725775AbgAIVMk (ORCPT ); Thu, 9 Jan 2020 16:12:40 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1578604360; h=Content-Transfer-Encoding: MIME-Version: Message-Id: Date: Subject: Cc: To: From: Sender; bh=tEJ8JSL6q32I9DCAuXKbYdNVju0RtbClGyS7FaRbbKc=; b=O1GERyEeZ5f5fEDiHS/mONK+wN6axX/rN5sXhtt1OLa7mqt8b11FoTrSLK57WXwSM8ELE8Pj JeVfRTjR44A1kfbvoNBBDpy1kxWxksiTK5WKZ+S5lO/geA2f3tUv3KvE011KHkYwYO3FAsu+ EUyY8L7EGlCzBr1kPbH+EwCB7bk= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI1YmJiNiIsICJkZXZpY2V0cmVlQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e179742.7fc93bbe7998-smtp-out-n02; Thu, 09 Jan 2020 21:12:34 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 2F50BC447A3; Thu, 9 Jan 2020 21:12:34 +0000 (UTC) Received: from blr-ubuntu-87.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sibis) by smtp.codeaurora.org (Postfix) with ESMTPSA id C58B4C43383; Thu, 9 Jan 2020 21:12:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org C58B4C43383 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=sibis@codeaurora.org From: Sibi Sankar To: robh+dt@kernel.org, georgi.djakov@linaro.org, evgreen@chromium.org Cc: bjorn.andersson@linaro.org, agross@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, mark.rutland@arm.com, daidavid1@codeaurora.org, saravanak@google.com, viresh.kumar@linaro.org, Sibi Sankar Subject: [PATCH v4 0/4] Add OSM L3 Interconnect Provider Date: Fri, 10 Jan 2020 02:42:11 +0530 Message-Id: <20200109211215.18930-1-sibis@codeaurora.org> X-Mailer: git-send-email 2.22.1 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch series aims to add Operating State Manager (OSM) L3 interconnect provider support on SDM845 and SC7180 SoCs to handle bandwidth requests from CPU to scale L3 caches. V4: * add SC7180 support * use icc_std_aggregate * use icc_nodes_remove * Fixup Evan's review comments. v3: * switched the dt-bindings to dual-license * Rebased to linux-next v2: * addressed review comments from Evan * dropped unused gpu icc node on SDM845 SoC Sibi Sankar (4): dt-bindings: interconnect: Add OSM L3 DT bindings interconnect: qcom: Add OSM L3 interconnect provider support dt-bindings: interconnect: Add OSM L3 DT binding on SC7180 interconnect: qcom: Add OSM L3 support on SC7180 .../bindings/interconnect/qcom,osm-l3.yaml | 62 ++++ drivers/interconnect/qcom/Kconfig | 7 + drivers/interconnect/qcom/Makefile | 2 + drivers/interconnect/qcom/osm-l3.c | 287 ++++++++++++++++++ .../dt-bindings/interconnect/qcom,osm-l3.h | 12 + 5 files changed, 370 insertions(+) create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml create mode 100644 drivers/interconnect/qcom/osm-l3.c create mode 100644 include/dt-bindings/interconnect/qcom,osm-l3.h