watchdog: meson: Add meson8b SoC specific data

Add SoC specific data in the watchdog driver for the meson8b SoC.

Signed-off-by: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/watchdog/meson_wdt.c b/drivers/watchdog/meson_wdt.c
index 96036298529f..aea5d2f44ad7 100644
--- a/drivers/watchdog/meson_wdt.c
+++ b/drivers/watchdog/meson_wdt.c
@@ -50,6 +50,12 @@ static struct meson_wdt_data meson6_wdt_data = {
         .count_unit             = 100000, /* 10 us */
 };
 
+static struct meson_wdt_data meson8b_wdt_data = {
+        .enable                 = BIT(19),
+        .terminal_count_mask    = 0xffff,
+        .count_unit             = 7812, /* 128 us */
+};
+
 struct meson_wdt_dev {
         struct watchdog_device wdt_dev;
         void __iomem *wdt_base;
@@ -148,6 +154,7 @@ static const struct watchdog_ops meson_wdt_ops = {
 
 static const struct of_device_id meson_wdt_dt_ids[] = {
         { .compatible = "amlogic,meson6-wdt", .data = &meson6_wdt_data },
+        { .compatible = "amlogic,meson8b-wdt", .data = &meson8b_wdt_data },
         { /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, meson_wdt_dt_ids);