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Thu, 23 Apr 2026 10:55:28 -0700 (PDT) From: Kevin Hilman To: Daniel Lezcano , "Markus Schneider-Pargmann (TI.com)" Cc: Vishal Mahaveer , Dhruva Gole , Sebin Francis , Kendall Willis , Akashdeep Kaur , linux-kernel@vger.kernel.org, "Markus Schneider-Pargmann (TI.com)" Subject: Re: [PATCH v4 0/3] clocksource/drivers/timer-ti-dm: Add clocksource and clockevent support In-Reply-To: <20260309-topic-ti-dm-clkevt-v6-16-v4-0-bb8d2a04c45e@baylibre.com> References: <20260309-topic-ti-dm-clkevt-v6-16-v4-0-bb8d2a04c45e@baylibre.com> Date: Thu, 23 Apr 2026 10:55:27 -0700 Message-ID: <7ha4utr27k.fsf@baylibre.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain [ off list ] "Markus Schneider-Pargmann (TI.com)" writes: > Hi, > > this series adds support for both clocksource and clockevent to the TI > Dual-Mode Timer driver. This can be used as a time source for low power > modes in which the CPUs are temporarily not running. > > The driver looks for two always on timers in the DT to be used for > clocksource and clockevent. These are then handled as reserved and can > not be used for normal use. > > This series is based on v7.0-rc1. > > Best > Markus > > Signed-off-by: Markus Schneider-Pargmann (TI.com) > --- > Changes in v4: > - Rebased onto v7.0 > - Link to v3: https://lore.kernel.org/r/20260204-topic-ti-dm-clkevt-v6-16-v3-0-83e65d01f4ae@baylibre.com > > Changes in v3: > - Use devm_add_action_or_reset() to cleanup clocksource registration > - Use RESOURCE_SIZE_MAX instead of -1 if no timers suitable for > clocksource or clockevent were found > - Link to v2: https://lore.kernel.org/r/20251216-topic-ti-dm-clkevt-v6-16-v2-0-bfd7dd085c19@baylibre.com > > Changes in v2: > - Rebased to v6.19-rc1 > - Previous compile issues because of the __init section of > sched_clock_register() was solved upstream by removing it from the > __init section in > https://lore.kernel.org/r/20250602151853.1942521-8-daniel.lezcano@linaro.org > - Link to v1: https://lore.kernel.org/r/20250623-topic-ti-dm-clkevt-v6-16-v1-0-b00086761ee1@baylibre.com > > --- > Markus Schneider-Pargmann (TI.com) (3): > clocksource/drivers/timer-ti-dm: Fix property name in comment > clocksource/drivers/timer-ti-dm: Add clocksource support > clocksource/drivers/timer-ti-dm: Add clockevent support > > drivers/clocksource/timer-ti-dm-systimer.c | 2 +- > drivers/clocksource/timer-ti-dm.c | 265 +++++++++++++++++++++++++++++ > 2 files changed, 266 insertions(+), 1 deletion(-) > --- > base-commit: 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f > change-id: 20250623-topic-ti-dm-clkevt-v6-16-b5e6599b7c01 > > Best regards, > -- > Markus Schneider-Pargmann (TI)