linux-kernel - [PATCH v3 2/4] ARM: dts: aspeed: Add the AST2600 WDT with SCU register

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Date: Tue, 26 Mar 2024 23:00:25 +0800
From: Peter Yin <peteryin.openbmc@...il.com>
To: patrick@...cx.xyz,
	Wim Van Sebroeck <wim@...ux-watchdog.org>,
	Guenter Roeck <linux@...ck-us.net>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Joel Stanley <joel@....id.au>,
	Andrew Jeffery <andrew@...econstruct.com.au>,
	linux-watchdog@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-aspeed@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v3 2/4] ARM: dts: aspeed: Add the AST2600 WDT with SCU register

The AST2600 Watchdog Timer (WDT) references
the System Control Unit (SCU) register for its operation.

Signed-off-by: Peter Yin <peteryin.openbmc@...il.com>
---
 arch/arm/boot/dts/aspeed/aspeed-g6.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
index 5f640b7d6b6d..2f7788f2f153 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
@@ -558,23 +558,27 @@ uart5: serial@...84000 {
 			wdt1: watchdog@...85000 {
 				compatible = "aspeed,ast2600-wdt";
 				reg = <0x1e785000 0x40>;
+				aspeed,scu = <&syscon>;
 			};
 
 			wdt2: watchdog@...85040 {
 				compatible = "aspeed,ast2600-wdt";
 				reg = <0x1e785040 0x40>;
+				aspeed,scu = <&syscon>;
 				status = "disabled";
 			};
 
 			wdt3: watchdog@...85080 {
 				compatible = "aspeed,ast2600-wdt";
 				reg = <0x1e785080 0x40>;
+				aspeed,scu = <&syscon>;
 				status = "disabled";
 			};
 
 			wdt4: watchdog@...850c0 {
 				compatible = "aspeed,ast2600-wdt";
 				reg = <0x1e7850C0 0x40>;
+				aspeed,scu = <&syscon>;
 				status = "disabled";
 			};
 
-- 
2.25.1