[PATCH 6/8] watchdog: mediatek: Add support for MT8163 TOPRGU/WDT

[Ben Grisdale via B4 Relay]

From: Ben Grisdale <bengris32@xxxxxxxxxxxxx>

Add support for the Top Reset Generation Unit (TOPRGU) and watchdog
timer on the MediaTek MT8163 SoC, which provides 15 software resets.

Signed-off-by: Ben Grisdale <bengris32@xxxxxxxxxxxxx>
---
 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 1630ab65d593..0c6efa2e851d 100644
--- a/drivers/watchdog/mtk_wdt.c
+++ b/drivers/watchdog/mtk_wdt.c
@@ -70,6 +70,7 @@
 
 #define MT6589_TOPRGU_SW_RST_NUM	12
 #define MT7988_TOPRGU_SW_RST_NUM	24
+#define MT8163_TOPRGU_SW_RST_NUM	15
 
 static bool nowayout = WATCHDOG_NOWAYOUT;
 static unsigned int timeout;
@@ -117,6 +118,10 @@ static const struct mtk_wdt_data mt7988_data = {
 	.has_swsysrst_en = true,
 };
 
+static const struct mtk_wdt_data mt8163_data = {
+	.toprgu_sw_rst_num = MT8163_TOPRGU_SW_RST_NUM,
+};
+
 static const struct mtk_wdt_data mt8183_data = {
 	.toprgu_sw_rst_num = MT8183_TOPRGU_SW_RST_NUM,
 };
@@ -597,6 +602,7 @@ static const struct of_device_id mtk_wdt_dt_ids[] = {
 	{ .compatible = "mediatek,mt6795-wdt", .data = &mt6795_data },
 	{ .compatible = "mediatek,mt7986-wdt", .data = &mt7986_data },
 	{ .compatible = "mediatek,mt7988-wdt", .data = &mt7988_data },
+	{ .compatible = "mediatek,mt8163-wdt", .data = &mt8163_data },
 	{ .compatible = "mediatek,mt8167-wdt", .data = &mt8167_data },
 	{ .compatible = "mediatek,mt8183-wdt", .data = &mt8183_data },
 	{ .compatible = "mediatek,mt8186-wdt", .data = &mt8186_data },

-- 
2.56.0