From patchwork Tue Apr 9 17:25:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Lee X-Patchwork-Id: 1082562 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="uR+W9FF4"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44dvMy70xcz9sTD for ; Wed, 10 Apr 2019 03:26:22 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726902AbfDIR0F (ORCPT ); Tue, 9 Apr 2019 13:26:05 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:45557 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726780AbfDIR0E (ORCPT ); Tue, 9 Apr 2019 13:26:04 -0400 Received: by mail-pf1-f193.google.com with SMTP id e24so10092688pfi.12; Tue, 09 Apr 2019 10:26:04 -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=2OPzDwOe7I+UnNSxlX5RL4h6AHbqcWSwv2DhZC078Jw=; b=uR+W9FF4/Rg4RzQuHf+07C5aW4QXNJi4CuEpLlGsB3GRMSkG4vHqsRMfZ0t/rB3ulw iLrXRHMXCpdEPsrWvSHKyN4SWpvGNy3EKPn8oFkDuN/WHwrqCvCZBjfSYzk1A5iblOGK 76zYYsKy3dUV9v40WAJLOawqFa0IJN90Ly0/8QHVDse/1kU9uraDf/Va1S2No51sAj3H 43DNzY7kRuvIckHH6bG1UN11tsTbPhcI5Tj2Tmtzvv/eSSvxO1yyP7cAWVyvOKCq4nc2 89/s1vYQ3YZQCgyPuFe1hCW4z8u2QzCQjM0opgohwogbXKGFwA2/H3M0XDrpFXHYsT4o Vvvw== 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=2OPzDwOe7I+UnNSxlX5RL4h6AHbqcWSwv2DhZC078Jw=; b=NGJ24rwsyHn2LG9KlDAq5AESmwG97Fna0kuRzso/DNZxtV/nhXc++K8gWtOUlovB/p BkDtbK4F71HIsCg6miu9Bd3Yu3qVISz8miyVCIaBhGvSPfLIrzwEcg4R7jRTgCu4tsNB 86x1iYqv2NltGzkPZexwaAUJpGYa3gpUaR7ysiGPorFShhbtpbf7vQvkSi14FRaWmOIr oEfl9/Hk/ENGd7Ia8N/ffnI0+gNqTkDWyXUhHPb+X9LEEEjHmSVMBwPalH6mWhOOAKQy CI52c6ro9IOuoBvTE07yuVsBh50RJED27H6ZH1ubLygxU8P0vavaAzECxMjzqZl1F6O9 /TuA== X-Gm-Message-State: APjAAAWPBwwZJGWvMDursuFWPKWfQoowxxdIE3+ZLmcB602umjrZT7l/ q7qc4+z8vqsvfflnF3nDfnsGtryFBrE= X-Google-Smtp-Source: APXvYqxtg3Eugmatg8OYWhdBA2qBSJZvTrXbtIXDQQUzLNVk3FhZRvnz6SKW7593A5zaeSeSmbJYvQ== X-Received: by 2002:a63:e20b:: with SMTP id q11mr36565491pgh.263.1554830763853; Tue, 09 Apr 2019 10:26:03 -0700 (PDT) Received: from localhost (68.168.130.77.16clouds.com. [68.168.130.77]) by smtp.gmail.com with ESMTPSA id l10sm23922205pfc.46.2019.04.09.10.26.02 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 09 Apr 2019 10:26:02 -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 v2 0/2] cpufreq: Add sunxi nvmem based CPU scaling driver Date: Tue, 9 Apr 2019 13:25:56 -0400 Message-Id: <20190409172558.18778-1-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 | 166 +++++++++++++ MAINTAINERS | 7 + drivers/cpufreq/Kconfig.arm | 10 + drivers/cpufreq/Makefile | 1 + drivers/cpufreq/cpufreq-dt-platdev.c | 2 + drivers/cpufreq/sunxi-cpufreq-nvmem.c | 234 ++++++++++++++++++ 6 files changed, 420 insertions(+) create mode 100644 Documentation/devicetree/bindings/opp/sunxi-nvmem-cpufreq.txt create mode 100644 drivers/cpufreq/sunxi-cpufreq-nvmem.c --- v2: -update changelog -convert to dev_pm_opp_set_prop_name use instead of dev_pm_opp_set_supported_hw -some change in OPP Node --- 2.17.0