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[2001:b400:e355:7eb0:b4d0:66d2:2269:ef6c]) by smtp.gmail.com with ESMTPSA id g5-20020a170902c38500b001e0e85a21f5sm201338plg.32.2024.03.27.18.33.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Mar 2024 18:33:19 -0700 (PDT) From: Peter Yin To: patrick@stwcx.xyz, Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , 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 v5 3/4] dt-bindings: watchdog: aspeed-wdt: Add aspeed,scu Date: Thu, 28 Mar 2024 09:33:01 +0800 Message-Id: <20240328013303.3609385-4-peteryin.openbmc@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240328013303.3609385-1-peteryin.openbmc@gmail.com> References: <20240328013303.3609385-1-peteryin.openbmc@gmail.com> Precedence: bulk X-Mailing-List: linux-watchdog@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 To use the SCU register to obtain reset flags for supporting bootstatus. Signed-off-by: Peter Yin --- 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 @@ -70,4 +73,5 @@ Examples: reg = <0x1e785040 0x40>; aspeed,reset-mask = ; + aspeed,scu = <&syscon>; };