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([2804:14c:485:4b61:a173:61bc:3362:89aa]) by smtp.gmail.com with ESMTPSA id b24-20020a056808011800b003bd4237b300sm670902oie.35.2024.01.19.09.25.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Jan 2024 09:25:40 -0800 (PST) From: Fabio Estevam To: sbabic@denx.de Cc: u-boot@lists.denx.de, Fabio Estevam Subject: [PATCH] wandboard: Convert to watchdog driver model Date: Fri, 19 Jan 2024 14:25:33 -0300 Message-Id: <20240119172533.653865-1-festevam@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Commit 68dcbdd594d4 ("ARM: imx: Add weak default reset_cpu()") caused the 'reset' command in U-Boot to not cause a board reset. Fix it by switching to the watchdog driver model via sysreset, which is the preferred method for implementing the watchdog reset. Signed-off-by: Fabio Estevam --- arch/arm/dts/imx6qdl-wandboard-u-boot.dtsi | 10 ++++++++++ configs/wandboard_defconfig | 3 +++ 2 files changed, 13 insertions(+) diff --git a/arch/arm/dts/imx6qdl-wandboard-u-boot.dtsi b/arch/arm/dts/imx6qdl-wandboard-u-boot.dtsi index 46c4b3b31f4a..80921e80123f 100644 --- a/arch/arm/dts/imx6qdl-wandboard-u-boot.dtsi +++ b/arch/arm/dts/imx6qdl-wandboard-u-boot.dtsi @@ -6,4 +6,14 @@ aliases { mmc0 = &usdhc3; }; + + wdt-reboot { + compatible = "wdt-reboot"; + wdt = <&wdog1>; + bootph-pre-ram; + }; +}; + +&wdog1 { + bootph-pre-ram; }; diff --git a/configs/wandboard_defconfig b/configs/wandboard_defconfig index 168e2f086008..e9deab38038f 100644 --- a/configs/wandboard_defconfig +++ b/configs/wandboard_defconfig @@ -75,6 +75,8 @@ CONFIG_DM_PMIC_PFUZE100=y CONFIG_SCSI=y CONFIG_DM_SERIAL=y CONFIG_MXC_UART=y +CONFIG_SYSRESET=y +CONFIG_SYSRESET_WATCHDOG=y CONFIG_DM_THERMAL=y CONFIG_USB=y CONFIG_VIDEO=y @@ -88,3 +90,4 @@ CONFIG_IMX_HDMI=y CONFIG_SPLASH_SCREEN=y CONFIG_SPLASH_SCREEN_ALIGN=y CONFIG_BMP_16BPP=y +CONFIG_IMX_WATCHDOG=y -- 2.34.1