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From: Michal Simek <michal.simek@amd.com>
To: <u-boot@lists.denx.de>, <git@amd.com>, Simon Glass <sjg@chromium.org>
Cc: Andrew Goodbody <andrew.goodbody@linaro.org>,
	Dinesh Maniyam <dinesh.maniyam@altera.com>,
	Heiko Schocher <hs@nabladev.com>,
	Lucien.Jheng <lucienzx159@gmail.com>,
	Marek Vasut <marek.vasut+renesas@mailbox.org>,
	Martin Schwan <m.schwan@phytec.de>,
	Mattijs Korpershoek <mkorpershoek@kernel.org>,
	Naman Trivedi <naman.trivedimanojbhai@amd.com>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	Padmarao Begari <padmarao.begari@amd.com>,
	Rasmus Villemoes <ravi@prevas.dk>,
	"Senthil Nathan Thangaraj" <senthilnathan.thangaraj@amd.com>,
	Svyatoslav Ryhel <clamor95@gmail.com>,
	Tom Rini <trini@konsulko.com>,
	Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com>
Subject: [PATCH v3 0/5] reset: Introduce reset_reset.*() API
Date: Wed, 13 May 2026 11:42:05 +0200	[thread overview]
Message-ID: <cover.1778665323.git.michal.simek@amd.com> (raw)

Hi,

the patchset is adding reset_reset.*() interface which is common
in Linux. And implement it for ZynqMP.

Thanks,
Michal

Changes in v3:
- extend function documentation
- align commit message with implementation
- new patch in series

Changes in v2:
- Add delay_us parameter to specify delay between assert and deassert
- Pass delay_us to rst_reset op so drivers can use it if needed
- Return -ENOSYS in stubs when !CONFIG_DM_RESET (like clk.h)
- Fix line length to stay within 80 characters
- Add reset_count field to track reset pulse operations
- Implement sandbox_reset_reset() for rst_reset op
- Add sandbox_reset_get_count() to query reset pulse count
- Clear reset_count when reset is requested
- Update tests to verify reset pulse actually happened
- Pass 10us via parameter

Michal Simek (5):
  reset: Add reset_reset() and reset_reset_bulk() API
  reset: Add sandbox tests for reset_reset() and reset_reset_bulk()
  reset: sandbox: Cover reset_reset() fallback with second sandbox
    provider
  spi: cadence: Use reset_reset_bulk() for proper reset cycling
  reset: zynqmp: Implement rst_reset using PM_RESET_ACTION_PULSE

 arch/sandbox/dts/test.dts          |  10 ++-
 arch/sandbox/include/asm/reset.h   |   3 +
 drivers/reset/reset-uclass.c       |  34 ++++++++++
 drivers/reset/reset-zynqmp.c       |  11 ++++
 drivers/reset/sandbox-reset-test.c |  14 ++++
 drivers/reset/sandbox-reset.c      |  58 ++++++++++++++++
 drivers/spi/cadence_qspi.c         |  16 ++---
 include/reset-uclass.h             |  19 ++++++
 include/reset.h                    |  49 ++++++++++++++
 test/dm/reset.c                    | 102 +++++++++++++++++++++++++++++
 10 files changed, 302 insertions(+), 14 deletions(-)

-- 
2.43.0

base-commit: 36d4c653580824b16574560b21d4401614d8b68e
branch: xnext/reset

             reply	other threads:[~2026-05-13  9:42 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-13  9:42 Michal Simek [this message]
2026-05-13  9:42 ` [PATCH v3 1/5] reset: Add reset_reset() and reset_reset_bulk() API Michal Simek
2026-05-13  9:42 ` [PATCH v3 2/5] reset: Add sandbox tests for reset_reset() and reset_reset_bulk() Michal Simek
2026-05-13  9:42 ` [PATCH v3 3/5] reset: sandbox: Cover reset_reset() fallback with second sandbox provider Michal Simek
2026-05-15 13:34   ` Simon Glass
2026-05-13  9:42 ` [PATCH v3 4/5] spi: cadence: Use reset_reset_bulk() for proper reset cycling Michal Simek
2026-05-13  9:42 ` [PATCH v3 5/5] reset: zynqmp: Implement rst_reset using PM_RESET_ACTION_PULSE Michal Simek

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