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[83.233.6.197]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-53e39375d36sm1254397e87.7.2024.12.10.07.24.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Dec 2024 07:24:57 -0800 (PST) From: Marcus Folkesson Subject: [PATCH v2 0/2] DA9052 boot status Date: Tue, 10 Dec 2024 16:24:39 +0100 Message-Id: <20241210-da9052-wdt-v2-0-95a5756e9ac8@gmail.com> Precedence: bulk X-Mailing-List: linux-watchdog@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIADddWGcC/23MSw7CIBSF4a00dywGrlDAkfswHZCC7U3sI9Cgp mHvYscOv5Ocf4cUIoUE12aHGDIlWuYKPDXQj24eAiNfDchRChSceWe5QvbyG3PayovTUlmjoR7 WGB70PmL3rnqktC3xc7Sz+K1/M1mwao5t4EKZ1pjbMDl6nvtlgq6U8gVsUuKApAAAAA== X-Change-ID: 20241210-da9052-wdt-a7943a745987 To: Support Opensource , Lee Jones , Wim Van Sebroeck , Guenter Roeck Cc: linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org, Marcus Folkesson X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1410; i=marcus.folkesson@gmail.com; h=from:subject:message-id; bh=dB14mL1JWjUZDzMD365my4ilg2hXCMkzNrJ5KLtj5Ho=; b=owEBbQKS/ZANAwAIAYiATm9ZXVIyAcsmYgBnWF05VtCk5nMkoOwTITv7xsEP+yFsQFH5gxfcx 3IJYP5JCTqJAjMEAAEIAB0WIQQFUaLotmy1TWTBLGWIgE5vWV1SMgUCZ1hdOQAKCRCIgE5vWV1S Mt7WD/wJny82NFoJ0jU/uDHQ9NXwtxs3RMZTnMQPC87yrO/f7XUB9hbTPNMn2XyGFzcCGVYLJaF Lq+3XknvmLEjYdlEWJYu077RI+VfbBnRtS/qlID/VPNCiib/eWSld+tsz2kfHFml+qrKfB71reu wkIYHFM6HBUZX4NYZyi9/NNQ2shzLHCfzau5e9qdCDV9OZApQvz9pBY+z/QrEWLLa3wsebGTCZu GYU5Ut+MTZXwlsBxwmIkedmTm6JHEin9de78OW+KV2bz0xAa0jTKiZo2btlRiWp+Y6DARCR5ZAC jwOd1Pp7nDdJu4+oFWt0Njj+8lnZc9EU9IaxAt1yzvKrU/vG8hZFg08RvRkCyUFHup3zj3H5wTe Xa1DxUd9iX7REjA40cEfc1VBb3KSPQ4DKNV3Zhjc0rG1uDCzkqoaKbl7ou8ffiV2xag58QDVoIX +Q4pZcI/6/f7qyu3X4wMSaUjJpm4uUpAx+uJNqc6PY5tGt/lo8o0efLKPC5aUinjttHqLJG7f9L f4O/ePryLCfrQW3FXfPBcdnUPRKs8UN0OwF/N9rAHReOU2njgBHWSwsjvy2OdgV1rexKHf1uxng zgTZqbq0RZcJ7m7sFMI1F5oED/GipACGuNjMaj6owytEsQg1GayBpyXNsERzBof3o53KE4kDc8a 5bgk5ZqhOMDEvxw== X-Developer-Key: i=marcus.folkesson@gmail.com; a=openpgp; fpr=AB91D46C7E0F6E6FB2AB640EC0FE25D598F6C127 Make it possible to read out the boot status from the da9052-wdt driver. Function verified with `wdctl`. root@mfoc:~# wdctl /dev/watchdog1 Device: /dev/watchdog1 Identity: DA9052 Watchdog [version 0] Timeout: 4 seconds Pre-timeout: 0 seconds FLAG DESCRIPTION STATUS BOOT-STATUS CARDRESET Card previously reset the CPU 1 1 KEEPALIVEPING Keep alive ping reply 1 0 OVERHEAT Reset due to CPU overheat 0 0 POWERUNDER Power bad/power fault 0 0 SETTIMEOUT Set timeout (in seconds) 0 0 Signed-off-by: Marcus Folkesson --- Changes in v2: - Simplify assignment of fault_log. Why complicate things... - Link to v1: https://lore.kernel.org/r/20241210-da9052-wdt-v1-0-d026e0158688@gmail.com --- Marcus Folkesson (2): mfd: da9052: store result from fault_log watchdog: da9052_wdt: add support for bootstatus bits drivers/mfd/da9052-core.c | 1 + drivers/watchdog/da9052_wdt.c | 13 ++++++++++++- include/linux/mfd/da9052/da9052.h | 2 ++ 3 files changed, 15 insertions(+), 1 deletion(-) --- base-commit: cdd30ebb1b9f36159d66f088b61aee264e649d7a change-id: 20241210-da9052-wdt-a7943a745987 Best regards,