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Mon, 10 Feb 2025 10:49:39 -0800 (PST) Received: from prasmi.Home ([2a06:5906:61b:2d00:b833:1deb:a929:b461]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-439452533ecsm22911525e9.0.2025.02.10.10.49.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Feb 2025 10:49:38 -0800 (PST) From: Prabhakar X-Google-Original-From: Prabhakar To: Geert Uytterhoeven , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wim Van Sebroeck , Guenter Roeck , Magnus Damm , Wolfram Sang Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH v4 9/9] arm64: dts: renesas: r9a09g047: Add `renesas,syscon-cpg-error-rst` property to WDT node Date: Mon, 10 Feb 2025 18:49:10 +0000 Message-ID: <20250210184910.161780-10-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250210184910.161780-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20250210184910.161780-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lad Prabhakar Add `renesas,syscon-cpg-error-rst` property to WDT node, to determine whether the current boot resulted from a `Power-on Reset` or a `Watchdog Reset`. Signed-off-by: Lad Prabhakar --- v3->v4 - New patch --- arch/arm64/boot/dts/renesas/r9a09g047.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi index c366bd2667ff..d5d7b390fac9 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g047.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g047.dtsi @@ -189,6 +189,7 @@ wdt1: watchdog@14400000 { clock-names = "pclk", "oscclk"; resets = <&cpg 0x76>; power-domains = <&cpg>; + renesas,syscon-cpg-error-rst = <&cpg 0xb40 1>; status = "disabled"; }; @@ -199,6 +200,7 @@ wdt2: watchdog@13000000 { clock-names = "pclk", "oscclk"; resets = <&cpg 0x77>; power-domains = <&cpg>; + renesas,syscon-cpg-error-rst = <&cpg 0xb40 2>; status = "disabled"; }; @@ -209,6 +211,7 @@ wdt3: watchdog@13000400 { clock-names = "pclk", "oscclk"; resets = <&cpg 0x78>; power-domains = <&cpg>; + renesas,syscon-cpg-error-rst = <&cpg 0xb40 3>; status = "disabled"; };