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[209.132.180.67]) by mx.google.com with ESMTP id b31-v6si15903536plb.111.2018.03.26.10.41.34; Mon, 26 Mar 2018 10:41:34 -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=VyHGOO+E; 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 S1752677AbeCZRlc (ORCPT + 28 others); Mon, 26 Mar 2018 13:41:32 -0400 Received: from mail-pl0-f66.google.com ([209.85.160.66]:32867 "EHLO mail-pl0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751964AbeCZRla (ORCPT ); Mon, 26 Mar 2018 13:41:30 -0400 Received: by mail-pl0-f66.google.com with SMTP id c11-v6so12388473plo.0 for ; Mon, 26 Mar 2018 10:41:30 -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=DTgstdSR7XykiUExKuS1gNWh3o3mcZWvlw2+eZxY6aQ=; b=VyHGOO+Eo7zzpGuvp3YZz9n9Bq1toxI6fRGifePcjNDFpBSKiX274/rMGs84/q8nCl pSYiOx1TKhDvxn4wsXO+ZWx5YQUvA397v82jx31gJlBEGCcEi2Tm9f3gCuwmQPIIO50a 9/qS3lyl4Vf0FkHS3xPLkWxXN2uVPHCbozbCQ= 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=DTgstdSR7XykiUExKuS1gNWh3o3mcZWvlw2+eZxY6aQ=; b=ddcIHK6i+C6+Lxp0y75IndqiwH53tnpAG8dXtucm5MAgTfoZ1P79XQD4zq7v0iptjf tI9y6G+blBwhgF5fdQBaC3oe9oVDxIL/PwkCoaD0EXeJMJD5LnFWUeO6fflzNGQuRFFW L9XetLOGD+qSyThvb38qeuJOASuUh5X5rvC8dnXu/itCB/887JNvPLPVGe6GNpD9X32Z cQlUI//Pm/1r5SE0LJ9LzHyU9aJbzXdlz7fqPGB7rLWXaOavtaQYNdxkwMsyLaow5DGB VoVI5kKfwOCb646CwqPvtmE7iaqNJfBktTasidI5d0/+vkzIKpIhEexq0yK5/QW6wXZU dKTw== X-Gm-Message-State: AElRT7E8NAvnuVPRYNwDCg9gNKckfkaeGyGnHJtBIkZDShbzCcZyESGH 9YzWAePHz53sqUGcbLNKT8CS X-Received: by 2002:a17:902:2d01:: with SMTP id o1-v6mr23713679plb.309.1522086089369; Mon, 26 Mar 2018 10:41:29 -0700 (PDT) Received: from localhost.localdomain ([2405:204:73cc:afee:304e:6518:873b:59b1]) by smtp.gmail.com with ESMTPSA id x14sm24986115pgo.82.2018.03.26.10.41.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 26 Mar 2018 10:41:28 -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 v7 00/11] Add clock driver for Actions S900 SoC Date: Mon, 26 Mar 2018 23:08:54 +0530 Message-Id: <20180326173905.22313-1-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 V7: * Fixed gate clock function naming issue reported by Kbuild bot Changes in V6: (https://lkml.org/lkml/2018/3/17/43) * Fixed warnings generated by Kbuild bot * Reused generic fixed factor clk ops for owl-fixed-factor.c * Moved S900 register definitions to owl-s900.c * Dropped dt-bindings since it got applied * Addressed Stephen's comments on whole 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 (11): 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 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 | 12 + drivers/clk/actions/owl-common.c | 89 +++ drivers/clk/actions/owl-common.h | 41 ++ drivers/clk/actions/owl-composite.c | 199 ++++++ drivers/clk/actions/owl-composite.h | 124 ++++ 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.h | 28 + 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 | 721 ++++++++++++++++++++++ 22 files changed, 2282 insertions(+), 7 deletions(-) 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.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 -- 2.14.1