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From: Peter Yin <peteryin.openbmc@gmail.com>
To: patrick@stwcx.xyz, Wim Van Sebroeck <wim@linux-watchdog.org>,
	Guenter Roeck <linux@roeck-us.net>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>, Joel Stanley <joel@jms.id.au>,
	Andrew Jeffery <andrew@codeconstruct.com.au>,
	linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH v6 3/4] dt-bindings: watchdog: aspeed-wdt: Add aspeed,scu
Date: Thu, 28 Mar 2024 10:22:30 +0800	[thread overview]
Message-ID: <20240328022231.3649741-4-peteryin.openbmc@gmail.com> (raw)
In-Reply-To: <20240328022231.3649741-1-peteryin.openbmc@gmail.com>

To use the SCU register to obtain reset flags for supporting
bootstatus.

Signed-off-by: Peter Yin <peteryin.openbmc@gmail.com>
---
 Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
index 3208adb3e52e..80a1f58b5a2e 100644
--- a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
@@ -8,6 +8,8 @@ Required properties:
 
  - reg: physical base address of the controller and length of memory mapped
    region
+ - aspeed,scu: a reference to the System Control Unit node of the Aspeed
+   SOC.
 
 Optional properties:
 
@@ -62,6 +64,7 @@ Examples:
 		reg = <0x1e785000 0x1c>;
 		aspeed,reset-type = "system";
 		aspeed,external-signal;
+		aspeed,scu = <&syscon>;
 	};
 
 	#include <dt-bindings/watchdog/aspeed-wdt.h>
@@ -70,4 +73,5 @@ Examples:
 		reg = <0x1e785040 0x40>;
 		aspeed,reset-mask = <AST2600_WDT_RESET1_DEFAULT
 				     (AST2600_WDT_RESET2_DEFAULT & ~AST2600_WDT_RESET2_LPC)>;
+		aspeed,scu = <&syscon>;
 	};
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: Peter Yin <peteryin.openbmc@gmail.com>
To: patrick@stwcx.xyz, Wim Van Sebroeck <wim@linux-watchdog.org>,
	Guenter Roeck <linux@roeck-us.net>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>, Joel Stanley <joel@jms.id.au>,
	Andrew Jeffery <andrew@codeconstruct.com.au>,
	linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH v6 3/4] dt-bindings: watchdog: aspeed-wdt: Add aspeed,scu
Date: Thu, 28 Mar 2024 10:22:30 +0800	[thread overview]
Message-ID: <20240328022231.3649741-4-peteryin.openbmc@gmail.com> (raw)
In-Reply-To: <20240328022231.3649741-1-peteryin.openbmc@gmail.com>

To use the SCU register to obtain reset flags for supporting
bootstatus.

Signed-off-by: Peter Yin <peteryin.openbmc@gmail.com>
---
 Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
index 3208adb3e52e..80a1f58b5a2e 100644
--- a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
@@ -8,6 +8,8 @@ Required properties:
 
  - reg: physical base address of the controller and length of memory mapped
    region
+ - aspeed,scu: a reference to the System Control Unit node of the Aspeed
+   SOC.
 
 Optional properties:
 
@@ -62,6 +64,7 @@ Examples:
 		reg = <0x1e785000 0x1c>;
 		aspeed,reset-type = "system";
 		aspeed,external-signal;
+		aspeed,scu = <&syscon>;
 	};
 
 	#include <dt-bindings/watchdog/aspeed-wdt.h>
@@ -70,4 +73,5 @@ Examples:
 		reg = <0x1e785040 0x40>;
 		aspeed,reset-mask = <AST2600_WDT_RESET1_DEFAULT
 				     (AST2600_WDT_RESET2_DEFAULT & ~AST2600_WDT_RESET2_LPC)>;
+		aspeed,scu = <&syscon>;
 	};
-- 
2.25.1


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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2024-03-28  2:22 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-28  2:22 [PATCH v6 0/4] drivers: watchdog: ast2500 and ast2600 support bootstatus Peter Yin
2024-03-28  2:22 ` Peter Yin
2024-03-28  2:22 ` [PATCH v6 1/4] ARM: dts: aspeed: Add the AST2500 WDT with SCU register Peter Yin
2024-03-28  2:22   ` Peter Yin
2024-03-28  2:22 ` [PATCH v6 2/4] ARM: dts: aspeed: Add the AST2600 " Peter Yin
2024-03-28  2:22   ` Peter Yin
2024-03-28  2:22 ` Peter Yin [this message]
2024-03-28  2:22   ` [PATCH v6 3/4] dt-bindings: watchdog: aspeed-wdt: Add aspeed,scu Peter Yin
2024-04-01 13:56   ` Rob Herring
2024-04-01 13:56     ` Rob Herring
2024-04-02 12:09     ` Andrew Jeffery
2024-04-02 12:09       ` Andrew Jeffery
2024-04-03  9:18       ` PeterYin
2024-04-03  9:18         ` PeterYin
2024-04-04  1:50         ` Andrew Jeffery
2024-04-04  1:50           ` Andrew Jeffery
2024-03-28  2:22 ` [PATCH v6 4/4] drivers: watchdog: ast2500 and ast2600 support bootstatus Peter Yin
2024-03-28  2:22   ` Peter Yin
2024-04-09 16:28   ` PeterYin
2024-04-09 16:28     ` PeterYin
2024-04-09 18:08     ` Guenter Roeck
2024-04-09 18:08       ` Guenter Roeck

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