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COLD22d

[PATCH 2/2] watchdog: s3c2410_wdt: Add exynos5515-wdt compatible data

From: Aiden Isik via B4 Relay <devnull+aidenisik.member.fsf.org@kernel.org>
Date: 2026-08-17 10:23:28
Also in: b4-sent, linux-devicetree, linux-samsung-soc, linux-watchdog, lkml
Subsystem: arm/samsung s3c, s5p and exynos arm architectures, the rest, watchdog device drivers · Maintainers: Krzysztof Kozlowski, Peter Griffin, Linus Torvalds, Wim Van Sebroeck, Guenter Roeck

From: Aiden Isik <redacted>

Add driver data for the Exynos5515 SoC's watchdog timer.

Signed-off-by: Aiden Isik <redacted>
---
 drivers/watchdog/s3c2410_wdt.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index e31f93db0509..7299dfdb0c09 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -232,6 +232,16 @@ static const struct s3c2410_wdt_variant drv_data_exynos5420 = {
 		  QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_AUTO_DISABLE,
 };
 
+static const struct s3c2410_wdt_variant drv_data_exynos5515 = {
+	.mask_reset_reg = EXYNOSAUTOV920_CLUSTER0_NONCPU_INT_EN,
+	.mask_bit = 2,
+	.rst_stat_reg = EXYNOS5_RST_STAT_REG_OFFSET,
+	.rst_stat_bit = 24,
+	.quirks = QUIRK_HAS_WTCLRINT_REG | QUIRK_HAS_PMU_MASK_RESET | \
+		  QUIRK_HAS_PMU_RST_STAT | QUIRK_HAS_PMU_AUTO_DISABLE | \
+		  QUIRK_HAS_DBGACK_BIT,
+};
+
 static const struct s3c2410_wdt_variant drv_data_exynos7 = {
 	.disable_reg = EXYNOS5_WDT_DISABLE_REG_OFFSET,
 	.mask_reset_reg = EXYNOS5_WDT_MASK_RESET_REG_OFFSET,
@@ -379,6 +389,8 @@ static const struct of_device_id s3c2410_wdt_match[] = {
 	  .data = &drv_data_exynos5250 },
 	{ .compatible = "samsung,exynos5420-wdt",
 	  .data = &drv_data_exynos5420 },
+	{ .compatible = "samsung,exynos5515-wdt",
+	  .data = &drv_data_exynos5515 },
 	{ .compatible = "samsung,exynos7-wdt",
 	  .data = &drv_data_exynos7 },
 	{ .compatible = "samsung,exynos850-wdt",
-- 
2.54.0


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