[PATCH v3 0/1] watchdog: realtek-otto: Make use of regmap API
Rustam Adilov <[email protected]> Fri, 10 Jul 2026 12:43:15 +0500
| Newsgroups | org.kernel.vger.linux-watchdog,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
This patch series changes the driver to use regmap API for all of the register access stuff instead of the ioread32 and iowrite32 with __iomem. That makes the watchdog operable when SWAP_IO_SPACE config is enabled just by adding big-endian property to the device tree node. Also, there was a comment by sashiko which got addressed by Sander in [2] with possibility of it being false positive so i left it at that. --- Changelog in v3: - reworded the commit message to make the main reasoning clear. - rebased the branch. - Link v2: https://lore.kernel.org/linux-watchdog/[email protected]/ Changelog in v2: - removed patches 2 and 3 that add rtl9607c device. - included driver changes made by Sander in [1]. - added disable_locking to regmap_config and set it to true. - Link to v1: https://lore.kernel.org/all/[email protected]/ [1] https://lore.kernel.org/all/[email protected]/ [2] https://lore.kernel.org/linux-watchdog/[email protected]/ Rustam Adilov (1): watchdog: realtek-otto: Change to use regmap API drivers/watchdog/Kconfig | 1 + drivers/watchdog/realtek_otto_wdt.c | 74 +++++++++++++++-------------- 2 files changed, 39 insertions(+), 36 deletions(-) -- 2.55.0