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[83.233.6.197]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-53ef5085b8csm1037589e87.3.2024.12.10.05.14.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Dec 2024 05:14:15 -0800 (PST) From: Marcus Folkesson Subject: [PATCH 0/2] DA9052 boot status Date: Tue, 10 Dec 2024 14:13:47 +0100 Message-Id: <20241210-da9052-wdt-v1-0-d026e0158688@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=H4sIAIs+WGcC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIxNDI0MD3ZRESwNTI93ylBLdRHNLE+NEcxNTSwtzJaCGgqLUtMwKsGHRsbW 1AA08E/hcAAAA 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=1263; i=marcus.folkesson@gmail.com; h=from:subject:message-id; bh=lXeTpCsFNPyXQjhR6NOh1cFZGD6b+AcYziKg1jr1714=; b=owEBbQKS/ZANAwAIAYiATm9ZXVIyAcsmYgBnWD6XNG5uJgzI13lRTcB7KsL6SvcFrzpsI7c9w 5JpZOwQuBOJAjMEAAEIAB0WIQQFUaLotmy1TWTBLGWIgE5vWV1SMgUCZ1g+lwAKCRCIgE5vWV1S Mkz3D/9WkXm2dFKQiL2X4VavkcpZvdkAmpijnNHYHE31JEqcG5kL3DZ/fwVmpLHU2DcmDkiZpQ/ q3J/pp1l0Qy4OYlS8zyI11JxUONDxZGZjOikTsJExbtrRSXkouNknPH1kU7J6Bjh7tM96vi4kaC Od06a8Jqh1Jq5lHisCfA4qSTHitNsb+xQ2gvemMoVy3nhD2yTj+NryYc/px3mLmo3cqlzndob19 hKK1v/ws0etQYGV/7Etl5Fz51pm3gwZ+hHLcDGT2xNVN/6DWdd5Z9mJ6DFUIyWNYirz5OnTucSi HKRhxU2Duz36q2jXDsVMOUxOLVJkuEUPDfa3iB8upTgu36QbfnB8Tw8aF7gdoPmoYgSDrFuGL1R 6s/6TeKdh1EDG1XKCQInAMBOhsRpjaAGdk5OLAZquWiCSBQ/D3QesGAlHH1lv3kh3Nfo4Vx6U/F Xshb9SCmA+5W1jr/jcwZEHCVT3aQkapxeYuiSrFecmdwhgYG3XdMu3dirZXvvIECr6xHCxHIFTK NrYVcHJKzFLjSZr3HjvliyJCxr0mx7lBHqautyItOGMWc34EgxSZKOH9zhvkIUEjunBRc982tOn oRvu86/Tj/RP59BYxXXaEa1Q+m2esK7cFh+6sLtriKJOmeAFv/xvjSGnSFmX4UhoefTJPy/MX6X dTxok5YyHHgicXA== 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 --- Marcus Folkesson (2): mfd: da9052: store result from fault_log watchdog: da9052_wdt: add support for bootstatus bits drivers/mfd/da9052-core.c | 26 +++++++++++++------------- drivers/watchdog/da9052_wdt.c | 13 ++++++++++++- include/linux/mfd/da9052/da9052.h | 2 ++ 3 files changed, 27 insertions(+), 14 deletions(-) --- base-commit: cdd30ebb1b9f36159d66f088b61aee264e649d7a change-id: 20241210-da9052-wdt-a7943a745987 Best regards,