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From: Vincent Whitchurch <vincent.whitchurch@axis.com>
To: <krzysztof.kozlowski@linaro.org>, <tglx@linutronix.de>,
	<daniel.lezcano@linaro.org>
Cc: <kernel@axis.com>,
	Vincent Whitchurch <vincent.whitchurch@axis.com>,
	<linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-samsung-soc@vger.kernel.org>, <alim.akhtar@samsung.com>,
	<devicetree@vger.kernel.org>, <robh+dt@kernel.org>
Subject: [PATCH v4 0/4] clocksource: Add MCT support for ARTPEC-8
Date: Thu, 9 Jun 2022 13:27:34 +0200	[thread overview]
Message-ID: <20220609112738.359385-1-vincent.whitchurch@axis.com> (raw)

This series add supports for the timer block on ARTPEC-8.  The block itself is
fully compatible with the existing exynos4210-mct driver.  The ARTPEC-8 SoC
uses this block from two separate processors running Linux (AMP) so it needs
some extra code to allow this sharing.

v4:
- Rebase on v5.19-rc1 where all pre-requisites are merged
- Minor rework of patch 4 as requested, see patch for details

v3:
- Split and rename devicetree properties
- Add vendor prefix to devicetree properties
- Change descriptions of properties to hopefully describe hardware
- Remove addition of more global variables to the driver

v2:
- The series is now rebased on top of Krzysztof's patch "dt-bindings: timer:
  exynos4210-mct: describe known hardware and its interrupts".
- Combine the Kconfig change and the local timer change into one series
- Use devicetree property rather than module parameter for the local timer handling
- Add specific compatible with the correct number of interrupts.

Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org

Cc: linux-samsung-soc@vger.kernel.org
Cc: alim.akhtar@samsung.com

Cc: devicetree@vger.kernel.org
Cc: robh+dt@kernel.org

Vincent Whitchurch (4):
  dt-bindings: timer: exynos4210-mct: Add ARTPEC-8 MCT support
  clocksource/drivers/exynos_mct: Support frc-shared property
  clocksource/drivers/exynos_mct: Support local-timers property
  clocksource/drivers/exynos_mct: Enable building on ARTPEC

 .../timer/samsung,exynos4210-mct.yaml         | 26 ++++++
 drivers/clocksource/Kconfig                   |  2 +-
 drivers/clocksource/exynos_mct.c              | 83 +++++++++++++++++--
 3 files changed, 101 insertions(+), 10 deletions(-)


base-commit: f2906aa863381afb0015a9eb7fefad885d4e5a56
-- 
2.34.1


             reply	other threads:[~2022-06-09 11:27 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-09 11:27 Vincent Whitchurch [this message]
2022-06-09 11:27 ` [PATCH v4 1/4] dt-bindings: timer: exynos4210-mct: Add ARTPEC-8 MCT support Vincent Whitchurch
2022-06-09 11:27 ` [PATCH v4 2/4] clocksource/drivers/exynos_mct: Support frc-shared property Vincent Whitchurch
2022-06-09 11:27 ` [PATCH v4 3/4] clocksource/drivers/exynos_mct: Support local-timers property Vincent Whitchurch
2022-06-21 13:11   ` Krzysztof Kozlowski
2022-09-07  8:59     ` Vincent Whitchurch
2022-09-07  9:07       ` Daniel Lezcano
2022-06-09 11:27 ` [PATCH v4 4/4] clocksource/drivers/exynos_mct: Enable building on ARTPEC Vincent Whitchurch
2022-09-07  9:08 ` [PATCH v4 0/4] clocksource: Add MCT support for ARTPEC-8 Daniel Lezcano

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