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 9398CC433B4 for ; Mon, 12 Apr 2021 10:24:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 591896121E for ; Mon, 12 Apr 2021 10:24:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239215AbhDLKZF (ORCPT ); Mon, 12 Apr 2021 06:25:05 -0400 Received: from twspam01.aspeedtech.com ([211.20.114.71]:43727 "EHLO twspam01.aspeedtech.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238685AbhDLKY7 (ORCPT ); Mon, 12 Apr 2021 06:24:59 -0400 X-Greylist: delayed 1721 seconds by postgrey-1.27 at vger.kernel.org; Mon, 12 Apr 2021 06:24:59 EDT Received: from twspam01.aspeedtech.com (localhost [127.0.0.2] (may be forged)) by twspam01.aspeedtech.com with ESMTP id 13C9jfvL096732; Mon, 12 Apr 2021 17:45:41 +0800 (GMT-8) (envelope-from billy_tsai@aspeedtech.com) Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 13C9iS0m096463; Mon, 12 Apr 2021 17:44:28 +0800 (GMT-8) (envelope-from billy_tsai@aspeedtech.com) Received: from BillyTsai-pc.aspeed.com (192.168.2.149) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 12 Apr 2021 17:54:50 +0800 From: Billy Tsai To: , , , , , , , , , , , , CC: Subject: [PATCH 0/4] Support pwm driver for aspeed ast26xx Date: Mon, 12 Apr 2021 17:54:53 +0800 Message-ID: <20210412095457.15095-1-billy_tsai@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: [192.168.2.149] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 13C9iS0m096463 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The legacy driver of aspeed pwm is binding with tach controller and it doesn't follow the pwm framworks usage. In addition, the pwm register usage of the 6th generation of ast26xx has drastic change. So these patch serials add the new aspeed pwm driver to fix up the problem above. Billy Tsai (4): dt-bindings: Add bindings for aspeed pwm-tach. dt-bindings: Add bindings for aspeed pwm pwm: Add Aspeed ast2600 PWM support pwm: Add support for aspeed pwm controller .../bindings/mfd/aspeed,ast2600-pwm-tach.yaml | 52 ++++ .../bindings/pwm/aspeed,ast2600-pwm.yaml | 47 +++ drivers/pwm/Kconfig | 6 + drivers/pwm/Makefile | 1 + drivers/pwm/pwm-aspeed-g6.c | 291 ++++++++++++++++++ 5 files changed, 397 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml create mode 100644 Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml create mode 100644 drivers/pwm/pwm-aspeed-g6.c -- 2.25.1