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Tue, 17 Dec 2024 16:34:26 -0800 (PST) Received: from prasmi.Home ([2a06:5906:61b:2d00:ca61:1d3a:8af0:1c5a]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43656b3b287sm2365625e9.29.2024.12.17.16.34.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Dec 2024 16:34:25 -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 6/6] arm64: dts: renesas: r9a09g057: Add `renesas,r9a09g057-syscon-wdt-errorrst` property to WDT node Date: Wed, 18 Dec 2024 00:34:14 +0000 Message-ID: <20241218003414.490498-7-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241218003414.490498-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20241218003414.490498-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-watchdog@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lad Prabhakar Add `renesas,r9a09g057-syscon-wdt-errorrst` 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 --- arch/arm64/boot/dts/renesas/r9a09g057.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi index 69de6c302b17..44ec54569ce1 100644 --- a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi +++ b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi @@ -445,6 +445,7 @@ wdt0: watchdog@11c00400 { clock-names = "pclk", "oscclk"; resets = <&cpg 0x75>; power-domains = <&cpg>; + renesas,r9a09g057-syscon-wdt-errorrst = <&cpg 0xb40 0>; status = "disabled"; }; @@ -455,6 +456,7 @@ wdt1: watchdog@14400000 { clock-names = "pclk", "oscclk"; resets = <&cpg 0x76>; power-domains = <&cpg>; + renesas,r9a09g057-syscon-wdt-errorrst = <&cpg 0xb40 1>; status = "disabled"; }; @@ -465,6 +467,7 @@ wdt2: watchdog@13000000 { clock-names = "pclk", "oscclk"; resets = <&cpg 0x77>; power-domains = <&cpg>; + renesas,r9a09g057-syscon-wdt-errorrst = <&cpg 0xb40 2>; status = "disabled"; }; @@ -475,6 +478,7 @@ wdt3: watchdog@13000400 { clock-names = "pclk", "oscclk"; resets = <&cpg 0x78>; power-domains = <&cpg>; + renesas,r9a09g057-syscon-wdt-errorrst = <&cpg 0xb40 3>; status = "disabled"; };