From patchwork Sat Mar 17 10:09:40 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 131958 Delivered-To: patch@linaro.org Received: by 10.46.84.17 with SMTP id i17csp489492ljb; Sat, 17 Mar 2018 03:11:15 -0700 (PDT) X-Google-Smtp-Source: AG47ELvR9PWCQSjRaujeRrz4ngEC+vJG28vhqVxDGy0aakVfRmbN0W9JLJz54I0ztF+P9AvljGSW X-Received: by 2002:a17:902:4201:: with SMTP id g1-v6mr5272299pld.62.1521281475310; Sat, 17 Mar 2018 03:11:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521281475; cv=none; d=google.com; s=arc-20160816; b=RowCKmspAWIn+OrW0y6tuUw9vxWjGyD0MxqohFsvHzqVPrD+ZSyC6oz2yRrOayUu6F 4mTq10ZUhoJ/55RR4HHAwdGF6DB8rK8fwnNnbxpMvVZYHPOz5d0gT/ePWyoH7YFnyvBD F7R1dzc/rv/6oGCDseO2LLpxNVNTt5+6vgy5aG0lni2ifsmJ9vHqCsglirmaMNVIM0xL tVx3j4f818mkJFX/toDFoUMCbs+j4KZXAwm8FsUldXvFLITO/qx+RS5GqRxGfY7UqORJ 5HbQdW53O7IuQaUvQ/zPNjdqH8vKImMNVLkqo6W1WzdAc/WkVt+qsABPVzY6VhXRzsG+ 6oUw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :dkim-signature:arc-authentication-results; bh=oJheFQJiGx9dGnoDYNlt1EWTyPuzICt/kjoFxhNmYUc=; b=Q1NT+spYvWFoYlCBIE/YL9egAHnh/qBZG3rW58mFf3RPPXGyGfCzXPr2KV4F0kJa/p 4dUCZuZDBxrVPuVAgcZ2JPvD24WA1gMa8asAbpmgK/sRsZusik5hIsZ7N1cWg37xlOri wP0Usugdrv9arK/TPsHCE+mK+aFnyVx8628RTH3ZwvAmRJmxwB6XBFzfkx7OS2w5Y0rG 4ZrNEIHuKZT3S4c30fzVTo/YKOI+tBXY642csaGD8ul11mop4+tEU16e2+rGcPT4oFhF j6mETiPnzpapOfs9b1m68tHygVPAtY+KvItCOUZcrcF3rhz9uVYQyNKHo5uabMhmOHs5 4HAQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=dH+0J6Z2; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id p6si3719406pgv.453.2018.03.17.03.11.14; Sat, 17 Mar 2018 03:11:15 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=dH+0J6Z2; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752077AbeCQKLI (ORCPT + 28 others); Sat, 17 Mar 2018 06:11:08 -0400 Received: from mail-pl0-f66.google.com ([209.85.160.66]:37287 "EHLO mail-pl0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751278AbeCQKLG (ORCPT ); Sat, 17 Mar 2018 06:11:06 -0400 Received: by mail-pl0-f66.google.com with SMTP id w12-v6so7308816plp.4 for ; Sat, 17 Mar 2018 03:11:06 -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; bh=oJheFQJiGx9dGnoDYNlt1EWTyPuzICt/kjoFxhNmYUc=; b=dH+0J6Z2NzaDeENtJcBXi5QaosVJb9m+UGJMcApdUXMWYZOgA2B+iPpVo8J36NTjpp S4y7xigulet/UWI7Vq70CHx12Gu+Rx0FvFFBVn+XmUe9LdaVaJUvCtzHFW/Cdn0bpKYS bcg+TpSUrPehmve5TgyuuqE6HGVwQArZ97t18= 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; bh=oJheFQJiGx9dGnoDYNlt1EWTyPuzICt/kjoFxhNmYUc=; b=jkUoKns2mcBAqBAZJvljuSmd67ZF/MH6HbyH54L5bb8rNmT6zzujMZysLIi5f1SGIH n1NNFBsZnaX+8dZNivQyaazdsgPQEi8HIk8WEznwShRFy5wnLKDGMaKsU+PQEauGdD9S ZC+6NyNozSu5grwzyj21RllzE1w1I8YXtjqTrEeULhgFahv/+rlGKxsUD4RD+QFDE2Zq 74k2sXMDdd2pXjqPsPiTHy4HY1ETvHrlwoMN/e8BfRmg1tNkb+Zfv2Zy5ikid3PW9sa0 a8D/Fda9cjwrKgYfiwkLmqSYEuc69OJa6kSYP3VYPipHfs/FTx3WvIRmYf/YDDTuiDSO vWGA== X-Gm-Message-State: AElRT7E24aHi1Ia+qc81mjVg0TwQcY9M4ieGuKIphYwCNG0fAHvvCAjP ++9KFlhlqmrHYGbccQixawTJ X-Received: by 2002:a17:902:b185:: with SMTP id s5-v6mr5125311plr.109.1521281465358; Sat, 17 Mar 2018 03:11:05 -0700 (PDT) Received: from mani-Aspire-E5-573.domain.name ([171.49.203.57]) by smtp.gmail.com with ESMTPSA id i27sm3771625pfj.123.2018.03.17.03.10.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 17 Mar 2018 03:11:04 -0700 (PDT) From: Manivannan Sadhasivam To: mturquette@baylibre.com, sboyd@kernel.org, afaerber@suse.de, robh+dt@kernel.org, mark.rutland@arm.com Cc: liuwei@actions-semi.com, mp-cs@actions-semi.com, 96boards@ucrobotics.com, devicetree@vger.kernel.org, davem@davemloft.net, mchehab@kernel.org, daniel.thompson@linaro.org, amit.kucheria@linaro.org, viresh.kumar@linaro.org, hzhang@ucrobotics.com, bdong@ucrobotics.com, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, manivannanece23@gmail.com, Manivannan Sadhasivam Subject: [PATCH v5 00/12] Add clock driver for Actions S900 SoC Date: Sat, 17 Mar 2018 15:39:40 +0530 Message-Id: <20180317100952.28538-1-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.14.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset adds clock support for Actions Semi OWL series S900 SoC with relevant clock bindings and device tree info. Driver has been validated on Bubblegum-96 board. Thanks, Mani Changes in V5: * Changed I2C clocks to fixed factor clocks * Fixed minor issue in S900 PLL clock names * Fixed S900 Kconfig * Rebased on top of 4.16-rc5 Changes in V4: * Moved to SPDX license tag for dt-bindings * Fixed a warning in owl-common.h * Rebased on top of 4.16-rc3 Changes in V3: * Completely refactored the clock driver based on sunxi-ng clock structure * Removed all owl_ prefixed functions for registering the clock driver and used the registration functions directly * Moved to SPDX based license tag * Removed module dependencies from the driver * Made I2C clocks as simple gate clocks due to the lack of information about factor rates * Added Ack from Rob for DT bindings * Sourced CMU clock for UART5 Changes in V2: (https://lkml.org/lkml/2017/11/6/840) * Changed the directory structure to actions/ and used owl- prefix for sources. * Fixed MAINTAINERS and added Andreas as Designated Reviewer (R:). * Introduced new Kconfig for S900 code part (CONFIG_CLK_OWL_S900). * Changed the license from GPLv2 to GPLv2+. * Moved fixed clock sources to DT * Changed clock-controller node name to cmu in DT * Added clocks property to cmu node in DT * Changed compatible property value to "actions,s900-cmu" * Fixed example UART controller node in documentation * Fixed tab vs space issue Changes in V1: (https://lkml.org/lkml/2017/10/31/808) * Addressed last year's review comments from Stephen * https://patchwork.kernel.org/patch/9254471/ Manivannan Sadhasivam (12): dt-bindings: clock: Add Actions S900 clock bindings arm64: dts: actions: Add S900 clock management unit nodes arm64: dts: actions: Source CMU clock for UART5 clk: actions: Add common clock driver support clk: actions: Add gate clock support clk: actions: Add mux clock support clk: actions: Add divider clock support clk: actions: Add factor clock support clk: actions: Add fixed factor clock support clk: actions: Add composite clock support clk: actions: Add pll clock support clk: actions: Add S900 SoC clock support .../devicetree/bindings/clock/actions,s900-cmu.txt | 47 ++ arch/arm64/boot/dts/actions/s900-bubblegum-96.dts | 8 +- arch/arm64/boot/dts/actions/s900.dtsi | 20 + drivers/clk/Kconfig | 1 + drivers/clk/Makefile | 1 + drivers/clk/actions/Kconfig | 14 + drivers/clk/actions/Makefile | 13 + drivers/clk/actions/owl-common.c | 84 +++ drivers/clk/actions/owl-common.h | 41 ++ drivers/clk/actions/owl-composite.c | 200 ++++++ drivers/clk/actions/owl-composite.h | 118 ++++ drivers/clk/actions/owl-divider.c | 94 +++ drivers/clk/actions/owl-divider.h | 75 +++ drivers/clk/actions/owl-factor.c | 222 +++++++ drivers/clk/actions/owl-factor.h | 83 +++ drivers/clk/actions/owl-fixed-factor.c | 81 +++ drivers/clk/actions/owl-fixed-factor.h | 62 ++ drivers/clk/actions/owl-gate.c | 77 +++ drivers/clk/actions/owl-gate.h | 73 +++ drivers/clk/actions/owl-mux.c | 60 ++ drivers/clk/actions/owl-mux.h | 61 ++ drivers/clk/actions/owl-pll.c | 194 ++++++ drivers/clk/actions/owl-pll.h | 92 +++ drivers/clk/actions/owl-s900.c | 690 +++++++++++++++++++++ drivers/clk/actions/owl-s900.h | 61 ++ include/dt-bindings/clock/actions,s900-cmu.h | 129 ++++ 26 files changed, 2594 insertions(+), 7 deletions(-) create mode 100644 Documentation/devicetree/bindings/clock/actions,s900-cmu.txt create mode 100644 drivers/clk/actions/Kconfig create mode 100644 drivers/clk/actions/Makefile create mode 100644 drivers/clk/actions/owl-common.c create mode 100644 drivers/clk/actions/owl-common.h create mode 100644 drivers/clk/actions/owl-composite.c create mode 100644 drivers/clk/actions/owl-composite.h create mode 100644 drivers/clk/actions/owl-divider.c create mode 100644 drivers/clk/actions/owl-divider.h create mode 100644 drivers/clk/actions/owl-factor.c create mode 100644 drivers/clk/actions/owl-factor.h create mode 100644 drivers/clk/actions/owl-fixed-factor.c create mode 100644 drivers/clk/actions/owl-fixed-factor.h create mode 100644 drivers/clk/actions/owl-gate.c create mode 100644 drivers/clk/actions/owl-gate.h create mode 100644 drivers/clk/actions/owl-mux.c create mode 100644 drivers/clk/actions/owl-mux.h create mode 100644 drivers/clk/actions/owl-pll.c create mode 100644 drivers/clk/actions/owl-pll.h create mode 100644 drivers/clk/actions/owl-s900.c create mode 100644 drivers/clk/actions/owl-s900.h create mode 100644 include/dt-bindings/clock/actions,s900-cmu.h -- 2.14.1