From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD80DC433E0 for ; Mon, 18 Jan 2021 06:51:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A8B94223DB for ; Mon, 18 Jan 2021 06:51:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732741AbhARGv6 (ORCPT ); Mon, 18 Jan 2021 01:51:58 -0500 Received: from twspam01.aspeedtech.com ([211.20.114.71]:40358 "EHLO twspam01.aspeedtech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725983AbhARGvz (ORCPT ); Mon, 18 Jan 2021 01:51:55 -0500 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 10I6jhCh030899; Mon, 18 Jan 2021 14:45:43 +0800 (GMT-8) (envelope-from troy_lee@aspeedtech.com) Received: from localhost.localdomain (192.168.100.253) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 18 Jan 2021 14:51:00 +0800 From: Troy Lee To: , Joel Stanley , Andrew Jeffery , Philipp Zabel , open list , "moderated list:ARM/ASPEED MACHINE SUPPORT" , "moderated list:ARM/ASPEED MACHINE SUPPORT" CC: , , , Subject: [PATCH v3 0/4] hwmon: aspeed2600-pwm-tacho: Add driver support Date: Mon, 18 Jan 2021 06:50:48 +0000 Message-ID: <20210118065059.2478078-1-troy_lee@aspeedtech.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [192.168.100.253] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 10I6jhCh030899 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Aspeed AST2600 is a server management SoC which has 16 PWM channels and 16 fan tacho channel. This series of patch provides AST2600 PWM/Fan tacho support in hwmon class. The driver provides a sysfs interface, and user can configure PWM duty cycle and read current FAN speed in RPM. Changes since v2: - declare local function as static function - fixed dt binding yamllint warnings/errors - rename dt property property name from pwm-freq to pwm-freq-hz Changes since v1: - dt-binding rewrote with dt schema format - register hwmon driver with devm_hwmon_device_register_with_info() - moving default configurations to device tree Troy Lee (4): dt-bindings: hwmon: Add Aspeed AST2600 PWM/Fan hwmon: Add Aspeed AST2600 support ARM: dts: aspeed: Add Aspeed AST2600 PWM/Fan node in devicetree hwmon: Support Aspeed AST2600 PWM/Fan tachometer .../hwmon/aspeed,ast2600-pwm-tachometer.yaml | 131 +++ .../hwmon/aspeed2600-pwm-tachometer.rst | 27 + Documentation/hwmon/index.rst | 1 + arch/arm/boot/dts/aspeed-ast2600-evb.dts | 152 ++++ arch/arm/boot/dts/aspeed-g6.dtsi | 10 + drivers/hwmon/Kconfig | 10 + drivers/hwmon/Makefile | 1 + drivers/hwmon/aspeed2600-pwm-tacho.c | 756 ++++++++++++++++++ 8 files changed, 1088 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/aspeed,ast2600-pwm-tachometer.yaml create mode 100644 Documentation/hwmon/aspeed2600-pwm-tachometer.rst create mode 100644 drivers/hwmon/aspeed2600-pwm-tacho.c base-commit: 1d011777cdbe7ae38a854a0cbeb6bdfbf724cce0 -- 2.25.1