Thread (10 messages) flat view 10 messages, 3 authors, 2021-07-22

RE: [PATCH v4 0/2] Add the driver for Intel Keem Bay SoC timer block

From: Sanil, Shruthi <hidden>
Date: 2021-07-13 05:09:00
Also in: lkml

Gentle Reminder!

Regards,
Shruthi
-----Original Message-----
From: Sanil, Shruthi <redacted>
Sent: Monday, June 28, 2021 11:44 AM
To: daniel.lezcano@linaro.org; tglx@linutronix.de; robh+dt@kernel.org;
linux-kernel@vger.kernel.org; devicetree@vger.kernel.org
Cc: andriy.shevchenko@linux.intel.com; kris.pan@linux.intel.com;
mgross@linux.intel.com; Thokala, Srikanth [off-list ref];
Raja Subramanian, Lakshmi Bai [off-list ref];
Sangannavar, Mallikarjunappa [off-list ref];
Sanil, Shruthi [off-list ref]
Subject: [PATCH v4 0/2] Add the driver for Intel Keem Bay SoC timer block

From: Shruthi Sanil <redacted>

The timer block supports 1 64-bit free running counter and 8 32-bit general
purpose timers.

Patch 1 holds the device tree binding documentation.
Patch 2 holds the device driver.

This driver is tested on the Keem Bay evaluation module board.

Changes since v3:
- Update in KConfig file to support COMPILE_TEST for Keem Bay timer.
- Update in device tree bindings to remove status field.
- Update in device tree bindings to remove 64-bit address space for
  the child nodes by using non-empty ranges.

Changes since v2:
- Add multi timer support.
- Update in the device tree binding to support multi timers.
- Code optimization.

Changes since v1:
- Add support for KEEMBAY_TIMER to get selected through
Kconfig.platforms.
- Add CLOCK_EVT_FEAT_DYNIRQ as part of clockevent feature.
- Avoid overlapping reg regions across 2 device nodes.
- Simplify 2 device nodes as 1 because both are from same IP block.
- Adapt the driver code according to the new simplified devicetree.

Shruthi Sanil (2):
  dt-bindings: timer: Add bindings for Intel Keem Bay SoC Timer
  clocksource: Add Intel Keem Bay timer support

 .../bindings/timer/intel,keembay-timer.yaml   | 170 ++++++++++++
 MAINTAINERS                                   |   5 +
 drivers/clocksource/Kconfig                   |  11 +
 drivers/clocksource/Makefile                  |   1 +
 drivers/clocksource/timer-keembay.c           | 255 ++++++++++++++++++
 5 files changed, 442 insertions(+)
 create mode 100644
Documentation/devicetree/bindings/timer/intel,keembay-timer.yaml
 create mode 100644 drivers/clocksource/timer-keembay.c


base-commit: 62fb9874f5da54fdb243003b386128037319b219
--
2.17.1
  
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