From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stanley Chu Subject: [PATCH v7 0/5] Add system timer driver for Mediatek SoCs Date: Thu, 5 Jul 2018 09:09:27 +0800 Message-ID: <1530752972-833-1-git-send-email-stanley.chu@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: Matthias Brugger , Daniel Lezcano , Thomas Gleixner , Rob Herring Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, wsd_upstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org List-Id: devicetree@vger.kernel.org Changes since v6: - Remove duplicated variable gpt_sched_reg. - Remove log for mtk_syst_init(). Changes since v5: - Optimize driver and remove redundant register operations. - Docuement registers. - Fix system timer base address. 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 | 328 +++++++++++++++++++++ 4 files changed, 350 insertions(+), 284 deletions(-) delete mode 100644 drivers/clocksource/mtk_timer.c create mode 100644 drivers/clocksource/timer-mediatek.c