From patchwork Fri Apr 5 10:24:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Lee X-Patchwork-Id: 1078251 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=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="ChzUWipo"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44bGCj30c7z9sPW for ; Fri, 5 Apr 2019 21:25:05 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730579AbfDEKZE (ORCPT ); Fri, 5 Apr 2019 06:25:04 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:40317 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730292AbfDEKZE (ORCPT ); Fri, 5 Apr 2019 06:25:04 -0400 Received: by mail-pf1-f196.google.com with SMTP id c207so3041689pfc.7; Fri, 05 Apr 2019 03:25:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=3QzP4cYm2TOVKPV+VIy+S+5r4WzTpPrfu+RUgD9Xve0=; b=ChzUWipo16dVbOXEVUpC5Y26lnO5dfn9bswfegUDP4ld1sNY70ok/BOC7jfFK91nW6 wj7Xnm192Ops0RXgibS1+qcMFb5GFMy2nhtnD9OFrRvAkhbuf+P4uRLLSdTqkAZZkGrM UsScdCeMi2q9esmC3uzAMWNTDxqYKwNel2sCCoj64uLnnOiWUI8Vzls+kRdmGOUmz4mj lhlh42QOpazHWOBDNeDELFzKLUP4+gdQdMyuveLX6D+Yga8PF+3ncZNw3OdFsyBvsFfY Z5ucejvSstTfkwDfKR5SyD6XS8TBSu3DWM4smFLZLzNaOHxHju/Q/sGpz3ZU7/AwzyqQ N58g== 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=3QzP4cYm2TOVKPV+VIy+S+5r4WzTpPrfu+RUgD9Xve0=; b=FT9MN0cNPOE5ANPR1K7kZJH92/23qB/qEQIxID7/hu2crIxiecWjVZtXMyaObrZvDO bohOqMbGxIrXabAwwrZPMj5Ba4SCf3Z22PadsLX7GJmyN1TA54+jIcRjZNpfY2hyd3vd E5f4HtSnDOoacOXeQgyBu9niRzW25d+Zt8qu3fCaP0tkBvSGZPvl2+5VATur0NXbkXqV PxLaidhkm5FJtt3M6wlmaxDiEXkoK6TJdnb/IMp9y6Uv3DYUHE8K4IQwjwU0eztrjwRC 6w0sa4SzSmSrQK9qEpp2GMAfdvWQhaVHJ/0htUjSgCG5xAdwdRl2PoXDf5vWg+UHAplw oPfw== X-Gm-Message-State: APjAAAW3Rvbx3gm4IJUydQD6/E4cZ5nbZxzRqw6TT8p2hVnci6k9aflb GrN6wjPSiUKeKFa4js3gJok= X-Google-Smtp-Source: APXvYqzycCck+YMnCC6BfuSzJ/zZYo1/bQkYsNJEJU8sYPBNGOy8GZ7ZwS0s4gjodO/d1Qtk1AJgYA== X-Received: by 2002:a63:e70c:: with SMTP id b12mr10755758pgi.399.1554459903673; Fri, 05 Apr 2019 03:25:03 -0700 (PDT) Received: from localhost (68.168.130.77.16clouds.com. [68.168.130.77]) by smtp.gmail.com with ESMTPSA id a80sm50323460pfj.61.2019.04.05.03.25.01 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 05 Apr 2019 03:25:02 -0700 (PDT) From: Yangtao Li To: tiny.windzz@gmail.com, vireshk@kernel.org, nm@ti.com, sboyd@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, maxime.ripard@bootlin.com, wens@csie.org, rjw@rjwysocki.net, davem@davemloft.net, mchehab+samsung@kernel.org, gregkh@linuxfoundation.org, nicolas.ferre@microchip.com Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] cpufreq: Add sunxi nvmem based CPU scaling driver Date: Fri, 5 Apr 2019 06:24:53 -0400 Message-Id: <20190405102455.15311-1-tiny.windzz@gmail.com> X-Mailer: git-send-email 2.17.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add sunxi nvmem based CPU scaling driver, refers to qcom-cpufreq-kryo. Yangtao Li (2): cpufreq: Add sunxi nvmem based CPU scaling driver dt-bindings: cpufreq: Document operating-points-v2-sunxi-cpu .../bindings/opp/sunxi-nvmem-cpufreq.txt | 235 +++++++++++++++++ MAINTAINERS | 7 + drivers/cpufreq/Kconfig.arm | 10 + drivers/cpufreq/Makefile | 1 + drivers/cpufreq/cpufreq-dt-platdev.c | 2 + drivers/cpufreq/sunxi-cpufreq-nvmem.c | 236 ++++++++++++++++++ 6 files changed, 491 insertions(+) create mode 100644 Documentation/devicetree/bindings/opp/sunxi-nvmem-cpufreq.txt create mode 100644 drivers/cpufreq/sunxi-cpufreq-nvmem.c