watchdog: Add support for Amlogic-T7 SoCs

Compared with the previous Amlogic-GXBB, the watchdog of Amlogic-T7
has a different reset enable bit.

Signed-off-by: Huqiang Qin <[email protected]>
Reviewed-by: Dmitry Rokosov <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>

Author: Huqiang Qin

drivers/watchdog/meson_gxbb_wdt.c

@@ -147,8 +147,13 @@ static const struct wdt_params gxbb_params = {
 	.rst = BIT(21),
 };
 
+static const struct wdt_params t7_params = {
+	.rst = BIT(22),
+};
+
 static const struct of_device_id meson_gxbb_wdt_dt_ids[] = {
 	 { .compatible = "amlogic,meson-gxbb-wdt", .data = &gxbb_params, },
+	 { .compatible = "amlogic,t7-wdt", .data = &t7_params, },
 	 { /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, meson_gxbb_wdt_dt_ids);