From patchwork Tue Jun 11 16:41:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Georgi Djakov X-Patchwork-Id: 1114107 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="HC8AWtBB"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45NbPr3MgVz9sDB for ; Wed, 12 Jun 2019 02:42:08 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391962AbfFKQmH (ORCPT ); Tue, 11 Jun 2019 12:42:07 -0400 Received: from mail-lf1-f65.google.com ([209.85.167.65]:43929 "EHLO mail-lf1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390558AbfFKQmH (ORCPT ); Tue, 11 Jun 2019 12:42:07 -0400 Received: by mail-lf1-f65.google.com with SMTP id j29so9812048lfk.10 for ; Tue, 11 Jun 2019 09:42:06 -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:mime-version :content-transfer-encoding; bh=Vh/p30irgSD9xffiE9oewWj7mUanYFsIl2djx+XobXY=; b=HC8AWtBBddfq3ja6eieAy2clA5L9ShGX6GyMrlQqv6G8p7YcQh6KXu6TZKJ6loUu8e uebZxIXw7Eer6dDh/YOVEkNczX7wjuQP390PWjZ4DtdMN3fZufuQO2zlu3FCWh0C6xQy zpr6YKhTIPYo6vBOPhE+ioXDgmlj5Uoh5PTtyaD8qNpHNLFMCJX/xSqGih3W7hjfGGWB oZu60TB9cXE61ntew4y5uKq8HyXYeXeJa+lQu+YFnHp3McpHYA8VbNB2rW0YwOxKfu60 5BNOW9NXWkoFP4lqNwXOKu7APUdh+YsQJ1IJ0anWyS+KbTDPiO9KBTYuoCENpwZkD5/Y UEtQ== 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:mime-version :content-transfer-encoding; bh=Vh/p30irgSD9xffiE9oewWj7mUanYFsIl2djx+XobXY=; b=BAro20d4UnEtEgWFr7wTWV6ZxuSxRjsaeLdG3pb/NOVTCwBDOBvXbvPxvmK6H8dETi h8XSaeBegBCPLl6lJXstIHc7Y0bGhqG7KpD0J19OdpZxKvMSPfX1ijyh1dW3DSK/8URA EcF3zHghOTBXbgsKqrcu9aKDMtxWQAsegKieSEd1m5RlLFrx6e0c/SLJL6YMdD2B5ifJ /sxYlrAQ765GL3LaXMwJV91kRJRpqXaWedh6sQlEE55ZsO3/hOoF7l72EtASKIsj455c feexCL0aPS5ZvdBvIXoX4885TxUy3zPygoJ87oq+vC8HZORu+gzYKHkNCWcaOMidRfK7 ks1Q== X-Gm-Message-State: APjAAAW1d0Iqrc+wFdm9kW1RehdHnGCVhMTDnLTA0O+I2JgghkV440Pd /soXlZ7pJR6UrPQ9awRlNKFTGw== X-Google-Smtp-Source: APXvYqwxOIBJiSaoAZMSvSTjGBejLmme0GxMq3dDw3qX0/Zrv2BRLPzn5wPLhEGH5OEVByUqEgvSbg== X-Received: by 2002:ac2:43cf:: with SMTP id u15mr37488341lfl.188.1560271325298; Tue, 11 Jun 2019 09:42:05 -0700 (PDT) Received: from localhost.localdomain ([212.45.67.2]) by smtp.googlemail.com with ESMTPSA id r14sm2616772lff.44.2019.06.11.09.42.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 11 Jun 2019 09:42:04 -0700 (PDT) From: Georgi Djakov To: robh+dt@kernel.org, bjorn.andersson@linaro.org, agross@kernel.org, georgi.djakov@linaro.org Cc: vkoul@kernel.org, evgreen@chromium.org, daidavid1@codeaurora.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v3 0/5] Add QCS404 interconnect provider driver Date: Tue, 11 Jun 2019 19:41:52 +0300 Message-Id: <20190611164157.24656-1-georgi.djakov@linaro.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add drivers to support scaling of the on-chip interconnects on QCS404-based platforms. Also add the necessary device-tree nodes, so that the driver for each NoC can probe and register as interconnect-provider. v3: - Drop the patch introducing the qcom,qos DT property. - Add two new patches to create an interconnect proxy device. This device is part of the RPM hardware and handles the communication of the bus bandwidth requests. - Add a DT reg property and move the interconnect nodes under the "soc" node. v2: https://lore.kernel.org/lkml/20190415104357.5305-1-georgi.djakov@linaro.org/ - Use the clk_bulk API. (Bjorn) - Move the port IDs into the provider file. (Bjorn) - Use ARRAY_SIZE in the macro to automagically count the num_links. (Bjorn) - Improve code readability. (Bjorn) - Add patch [4/4] introducing a qcom,qos DT property to represent the link to the MMIO QoS registers HW block. v1: https://lore.kernel.org/lkml/20190405035446.31886-1-georgi.djakov@linaro.org/ Bjorn Andersson (1): interconnect: qcom: Add QCS404 interconnect provider driver Georgi Djakov (4): dt-bindings: interconnect: Add Qualcomm QCS404 DT bindings soc: qcom: smd-rpm: Create RPM interconnect proxy child device interconnect: qcom: Add interconnect SMD over SMD driver arm64: dts: qcs404: Add interconnect provider DT nodes .../bindings/interconnect/qcom,qcs404.txt | 46 ++ arch/arm64/boot/dts/qcom/qcs404.dtsi | 28 + drivers/interconnect/qcom/Kconfig | 17 + drivers/interconnect/qcom/Makefile | 4 + drivers/interconnect/qcom/qcs404.c | 539 ++++++++++++++++++ drivers/interconnect/qcom/smd-rpm.c | 72 +++ drivers/interconnect/qcom/smd-rpm.h | 15 + drivers/soc/qcom/smd-rpm.c | 17 +- .../dt-bindings/interconnect/qcom,qcs404.h | 88 +++ 9 files changed, 825 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,qcs404.txt create mode 100644 drivers/interconnect/qcom/qcs404.c create mode 100644 drivers/interconnect/qcom/smd-rpm.c create mode 100644 drivers/interconnect/qcom/smd-rpm.h create mode 100644 include/dt-bindings/interconnect/qcom,qcs404.h Reviewed-by: Bjorn Andersson