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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,UNPARSEABLE_RELAY,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 B3121C6778C for ; Wed, 4 Jul 2018 01:57:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5CDE420C0F for ; Wed, 4 Jul 2018 01:57:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5CDE420C0F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933207AbeGDB5L (ORCPT ); Tue, 3 Jul 2018 21:57:11 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:27815 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S932777AbeGDB4d (ORCPT ); Tue, 3 Jul 2018 21:56:33 -0400 X-UUID: 88510e5993ed4090bff711267e7f2026-20180704 Received: from mtkcas09.mediatek.inc [(172.21.101.178)] by mailgw01.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1667660411; Wed, 04 Jul 2018 09:56:29 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs03n2.mediatek.inc (172.21.101.182) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Wed, 4 Jul 2018 09:56:27 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Wed, 4 Jul 2018 09:56:27 +0800 From: Stanley Chu To: Matthias Brugger , Daniel Lezcano , Thomas Gleixner , Rob Herring CC: , , , Subject: [PATCH v5 0/5] Add system timer driver for Mediatek SoCs Date: Wed, 4 Jul 2018 09:56:18 +0800 Message-ID: <1530669383-17516-1-git-send-email-stanley.chu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds a new driver for system timer on the Mediatek SoCs. Changes since v4: - Simplify dt-bindings. - Add error handling for mtk_syst_init(). Changes since v3: - Use the same binding style for both GPT and System Timer. - Use timer_of.of_clk->period instead of private structure. - Arrange patches to contain system timer changes in patch 5/5 only. Changes since v2: - Rename existed mtk_timer.c to timer-mediatek.c. - Add system timer support into timer-mediatek.c instead of creating a new file. - Use _gpt_ and _syst_ to identify different timers. - Convert gpt driver to use timer_of. - Fix system timer driver: irq flags. - Fix bindings of both gpt and system timer. Changes since v1: - Use timer_of structure and APIs to make driver more clean. - Remove unnecessary headers. - Use fixed-clock. - Fix indent. Stanley Chu (5): clocksource/drivers/timer-mediatek: Add system timer bindings clocksource/drivers/timer-mediatek: Rename mtk_timer to timer-mediatek clocksource/drivers/timer-mediatek: Use specific prefix for GPT clocksource/drivers/timer-mediatek: Convert the driver to timer-of clocksource/drivers/timer-mediatek: Add support for system timer .../bindings/timer/mediatek,mtk-timer.txt | 36 ++- drivers/clocksource/Makefile | 2 +- drivers/clocksource/mtk_timer.c | 268 ----------------- drivers/clocksource/timer-mediatek.c | 334 +++++++++++++++++++++ 4 files changed, 356 insertions(+), 284 deletions(-) delete mode 100644 drivers/clocksource/mtk_timer.c create mode 100644 drivers/clocksource/timer-mediatek.c