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=unavailable 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 AD1D5C4361B for ; Wed, 9 Dec 2020 08:10:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 68F6923B97 for ; Wed, 9 Dec 2020 08:10:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728458AbgLIICb (ORCPT ); Wed, 9 Dec 2020 03:02:31 -0500 Received: from twspam01.aspeedtech.com ([211.20.114.71]:46458 "EHLO twspam01.aspeedtech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728437AbgLIICa (ORCPT ); Wed, 9 Dec 2020 03:02:30 -0500 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 0B97uUSR009070; Wed, 9 Dec 2020 15:56:30 +0800 (GMT-8) (envelope-from troy_lee@aspeedtech.com) Received: from TroyLee-PC.localdomain (192.168.100.253) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 9 Dec 2020 15:59:25 +0800 From: Troy Lee To: , Jean Delvare , "Guenter Roeck" , Rob Herring , Joel Stanley , Andrew Jeffery , Jonathan Corbet , Philipp Zabel , "open list:HARDWARE MONITORING" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "moderated list:ARM/ASPEED MACHINE SUPPORT" , "moderated list:ARM/ASPEED MACHINE SUPPORT" , open list , "open list:DOCUMENTATION" CC: , , , , Subject: [PATCH 0/4] hwmon: aspeed2600-pwm-tacho: Add driver support Date: Wed, 9 Dec 2020 15:59:16 +0800 Message-ID: <20201209075921.26689-1-troy_lee@aspeedtech.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain 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 0B97uUSR009070 Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@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. Troy Lee (4): dt-bindings: hwmon: Add Aspeed AST2600 PWM/Fan ARM: dts: aspeed: Add Aspeed AST2600 PWM/Fan node in devicetree hwmon: Add Aspeed AST2600 support hwmon: Support Aspeed AST2600 PWM/Fan tachometer .../bindings/hwmon/aspeed2600-pwm-tacho.txt | 69 ++ Documentation/hwmon/aspeed_pwm_tachometer.rst | 24 + Documentation/hwmon/index.rst | 1 + arch/arm/boot/dts/aspeed-ast2600-evb.dts | 149 +++ arch/arm/boot/dts/aspeed-g6.dtsi | 10 + drivers/hwmon/Kconfig | 10 + drivers/hwmon/Makefile | 1 + drivers/hwmon/aspeed2600-pwm-tacho.c | 1053 +++++++++++++++++ 8 files changed, 1317 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/aspeed2600-pwm-tacho.txt create mode 100644 Documentation/hwmon/aspeed_pwm_tachometer.rst create mode 100644 drivers/hwmon/aspeed2600-pwm-tacho.c -- 2.17.1