[PATCH AUTOSEL 6.6 02/23] watchdog: mediatek: Add support for MT6735 TOPRGU/WDT

[Sasha Levin]

From: Yassine Oudjana <y.oudjana at protonmail.com>

[ Upstream commit 15ddf704f56f8c95ff74dfd1157ed8646b322fa1 ]

Add support for the Top Reset Generation Unit/Watchdog Timer found on
MT6735.

Signed-off-by: Yassine Oudjana <y.oudjana at protonmail.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Reviewed-by: Guenter Roeck <linux at roeck-us.net>
Link: https://lore.kernel.org/r/20241106104738.195968-3-y.oudjana@protonmail.com
Signed-off-by: Guenter Roeck <linux at roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim at linux-watchdog.org>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
 drivers/watchdog/mtk_wdt.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c
index b2330b16b497a..f8c90555d0b03 100644
--- a/drivers/watchdog/mtk_wdt.c
+++ b/drivers/watchdog/mtk_wdt.c
@@ -10,6 +10,7 @@
  */
 
 #include <dt-bindings/reset/mt2712-resets.h>
+#include <dt-bindings/reset/mediatek,mt6735-wdt.h>
 #include <dt-bindings/reset/mediatek,mt6795-resets.h>
 #include <dt-bindings/reset/mt7986-resets.h>
 #include <dt-bindings/reset/mt8183-resets.h>
@@ -81,6 +82,10 @@ static const struct mtk_wdt_data mt2712_data = {
 	.toprgu_sw_rst_num = MT2712_TOPRGU_SW_RST_NUM,
 };
 
+static const struct mtk_wdt_data mt6735_data = {
+	.toprgu_sw_rst_num = MT6735_TOPRGU_RST_NUM,
+};
+
 static const struct mtk_wdt_data mt6795_data = {
 	.toprgu_sw_rst_num = MT6795_TOPRGU_SW_RST_NUM,
 };
@@ -442,6 +447,7 @@ static int mtk_wdt_resume(struct device *dev)
 static const struct of_device_id mtk_wdt_dt_ids[] = {
 	{ .compatible = "mediatek,mt2712-wdt", .data = &mt2712_data },
 	{ .compatible = "mediatek,mt6589-wdt" },
+	{ .compatible = "mediatek,mt6735-wdt", .data = &mt6735_data },
 	{ .compatible = "mediatek,mt6795-wdt", .data = &mt6795_data },
 	{ .compatible = "mediatek,mt7986-wdt", .data = &mt7986_data },
 	{ .compatible = "mediatek,mt8183-wdt", .data = &mt8183_data },
-- 
2.43.0