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From:   Huqiang Qin <huqiang.qin@amlogic.com>
To:     <wim@linux-watchdog.org>, <linux@roeck-us.net>,
        <robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
        <conor+dt@kernel.org>, <neil.armstrong@linaro.org>,
        <khilman@baylibre.com>, <jbrunet@baylibre.com>,
        <martin.blumenstingl@googlemail.com>
CC:     <linux-watchdog@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-amlogic@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>,
        Huqiang Qin <huqiang.qin@amlogic.com>
Subject: [PATCH 3/4] watchdog: Add support for Amlogic-T7 SoCs
Date:   Wed, 26 Jul 2023 19:21:45 +0800
Message-ID: <20230726112146.1127145-4-huqiang.qin@amlogic.com>
In-Reply-To: <20230726112146.1127145-1-huqiang.qin@amlogic.com>
References: <20230726112146.1127145-1-huqiang.qin@amlogic.com>
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Compared with the previous Amlogic-GXBB, the watchdog of Amlogic-T7
has a different reset enable bit.

Signed-off-by: Huqiang Qin <huqiang.qin@amlogic.com>
---
 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 a6c0d743b607..dc48b0a332c3 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_shift = 21,
 };
 
+static const struct wdt_params t7_params = {
+	.rst_shift = 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