[PATCH V2 3/4] watchdog: Add support for Amlogic-T7 SoCs

From: Huqiang Qin
Date: Tue Aug 01 2023 - 23:34:15 EST


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

Signed-off-by: Huqiang Qin <huqiang.qin@xxxxxxxxxxx>
---

V1 -> V2: Use the BIT() macro to build rst initial value.

drivers/watchdog/meson_gxbb_wdt.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c
index 18180d91543e..a48622d11ad7 100644
--- a/drivers/watchdog/meson_gxbb_wdt.c
+++ b/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);
--
2.37.1