[PATCH v3 0/2] watchdog: Add Exynos5515 watchdog timer support

From: Aiden Isik via B4 Relay

Date: Tue Aug 18 2026 - 14:06:00 EST


Hi there,

This patchset adds support for the Exynos5515 SoC's watchdog timer
to the S3C2410 watchdog timer driver.

There is one checkpatch warning for this patchset:

> -------------------------------------------------------------------------
> Commit 8f4ec3a9b89b ("watchdog: s3c2410_wdt: Add exynos5515-wdt compatibl
> -------------------------------------------------------------------------
> WARNING: Avoid unnecessary line continuations
> #26: FILE: drivers/watchdog/s3c2410_wdt.c:240:
> + .quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | \

Which seems to be erroneous: this line continuation is necessary
(and is done by every other existing entry).

Signed-off-by: Aiden Isik <aidenisik@xxxxxxxxxxxxxx>
---
Changes in v3:
- Set reset_mask_inv to true
- Remove erroneous QUIRK_HAS_PMU_AUTO_DISABLE flag
- Link to v2: https://patch.msgid.link/20260818-for-next-lucky7-watchdog-v2-0-6743f479a47f@xxxxxxxxxxxxxx

Changes in v2:
- Add samsung,cluster-index: false to documentation
- Remove SoC comment from documentation
- Correct signed-off-by tag in commits
- Link to v1: https://patch.msgid.link/20260817-for-next-lucky7-watchdog-v1-0-a14370e20b92@xxxxxxxxxxxxxx

To: Wim Van Sebroeck <wim@xxxxxxxxxxxxxxxxxx>
To: Guenter Roeck <linux@xxxxxxxxxxxx>
To: Rob Herring <robh@xxxxxxxxxx>
To: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
To: Conor Dooley <conor+dt@xxxxxxxxxx>
To: Peter Griffin <peter.griffin@xxxxxxxxxx>
To: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
Cc: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Cc: linux-watchdog@xxxxxxxxxxxxxxx
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-samsung-soc@xxxxxxxxxxxxxxx

---
Aiden Isik (2):
dt-bindings: watchdog: samsung-wdt: Add exynos5515-wdt compatible
watchdog: s3c2410_wdt: Add exynos5515-wdt compatible data

.../devicetree/bindings/watchdog/samsung-wdt.yaml | 23 +++++++++++++++++++++-
drivers/watchdog/s3c2410_wdt.c | 12 +++++++++++
2 files changed, 34 insertions(+), 1 deletion(-)
---
base-commit: acde40ba506aae78633e080b5704d33cf4bc13c6
change-id: 20260815-for-next-lucky7-watchdog-32bfb51191f1

Best regards,
--
Aiden Isik <aidenisik@xxxxxxxxxxxxxx>