linux-kernel - [PATCH 2/2] arm64: dts: amlogic: add watchdog node for A4 SoCs

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Message-Id: <20240709-a4-a5_watchdog-v1-2-2ae852e05ec2@amlogic.com>
Date: Tue, 09 Jul 2024 16:48:26 +0800
From: Xianwei Zhao via B4 Relay <devnull+xianwei.zhao.amlogic.com@...nel.org>
To: Wim Van Sebroeck <wim@...ux-watchdog.org>, 
 Guenter Roeck <linux@...ck-us.net>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-amlogic@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, Xianwei Zhao <xianwei.zhao@...ogic.com>, 
 Huqiang Qin <huqiang.qin@...ogic.com>
Subject: [PATCH 2/2] arm64: dts: amlogic: add watchdog node for A4 SoCs

From: Huqiang Qin <huqiang.qin@...ogic.com>

Add watchdog device.

Signed-off-by: Huqiang Qin <huqiang.qin@...ogic.com>
Signed-off-by: Xianwei Zhao <xianwei.zhao@...ogic.com>
---
 arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi
index b6106ad4a072..496c3a2bcf25 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi
@@ -52,6 +52,12 @@ apb: bus@...00000 {
 			#size-cells = <2>;
 			ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
 
+			watchdog@...0 {
+				compatible = "amlogic,a4-wdt", "amlogic,t7-wdt";
+				reg = <0x0 0x2100 0x0 0x10>;
+				clocks = <&xtal>;
+			};
+
 			uart_b: serial@...00 {
 				compatible = "amlogic,a4-uart",
 					     "amlogic,meson-s4-uart";

-- 
2.37.1