From nobody Thu Sep 24 12:53:01 2026 Received: from cp2.siel.si (cp2.siel.si [46.19.12.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AA0C5499F2D; Wed, 23 Sep 2026 11:17:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.19.12.180 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790162246; cv=none; b=VSgsVfD2S0QMpbryO/7epU2RpER9o1ro41JEOzpaDT+TVtZgEik/MIq8CDVUzA+Hfa4ooNgEPC2xhGco/GJAWahHky66tLzu+U694gDrMFTu32epE/041+LSgsLDQ3t6wXhRQHgjcragoR9a3Bq6wmSsEvmHBN39maTrgCF3WSY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790162246; c=relaxed/simple; bh=ughZeeEcK9bsF2HK/EX5UDTvh9wgnVlIBl83e/gf6tY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=aH8UZJ/DzFqMCMNZAGFtXJ+rkfFCQb+2wYdWe2/Uoo2lTcwB6OIGrJiUy++XHwWzCBB/jh3wPu0NUKDBfWLGeaWJ6DZ8r0lzyScY2wJFIfxGcpDPpYJtA90puZASmszoG8hpCQX0KyfKIShjft1yVALkSZ5g3a81vWsPOsejZEA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=norik.com; spf=pass smtp.mailfrom=norik.com; dkim=pass (2048-bit key) header.d=norik.com header.i=@norik.com header.b=Yyhdqltd; arc=none smtp.client-ip=46.19.12.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=norik.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=norik.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=norik.com header.i=@norik.com header.b="Yyhdqltd" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=norik.com; s=default; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Unsubscribe-Post: List-Subscribe:List-Post:List-Owner:List-Archive; bh=d5GafJInzCxSKAs8c0cbw0fkwBktF/xfipIyW3WRpGk=; b=YyhdqltdMFtyhNWscwGLThMi+E DXpWC4kHT426yGW/xZUv6+0S1odwTvabi188xHDgxVMHSLwKKJbDFGG/ANm9vEs1Scd96NmS3/X3O 5Wa/VHIWxMgbhCEuSCcCzXmRKOwZIUmhT3IdtYR8WrX3bdiJwWqv4nyoebP4peQ1FsU/CsL72mJFn 7oTX0HMCKV6FakhuoNjY8eC8vx71/xmV2QukX9ii1sOD21b29vKB4XwjNrd4Nm1ZDuRK33pIEgyR0 57FlfbHGEfVduoCuSOaPq9jBhfTmEw6UcS+or4OniHkNnBRZrT9DuJVN0ZuSxOVHlKMiIl+vwXXGc YBwbVn0w==; Received: from 89-212-21-243.static.t-2.net ([89.212.21.243]:43182 helo=localhost.localdomain) by cp2.siel.si with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.100) (envelope-from ) id 1x9KyZ-0000000A1qw-1fXk; Wed, 23 Sep 2026 13:17:21 +0200 From: Primoz Fiser To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Support Opensource , Lee Jones , Wim Van Sebroeck , Guenter Roeck Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, mfd@lists.linux.dev, linux-watchdog@vger.kernel.org, upstream@lists.phytec.de, andrej.picej@norik.com Subject: [PATCH 1/4] mfd: da9062: make register CONFIG_I writable Date: Wed, 23 Sep 2026 13:17:16 +0200 Message-Id: <20260923111719.2032012-2-primoz.fiser@norik.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260923111719.2032012-1-primoz.fiser@norik.com> References: <20260923111719.2032012-1-primoz.fiser@norik.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cp2.siel.si X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - norik.com X-Get-Message-Sender-Via: cp2.siel.si: authenticated_id: primoz.fiser@norik.com X-Authenticated-Sender: cp2.siel.si: primoz.fiser@norik.com X-Source: X-Source-Args: X-Source-Dir: Content-Type: text/plain; charset="utf-8" From: Stefan Christ Make the config register CONFIG_I writable to change the watchdog mode. Signed-off-by: Stefan Christ Signed-off-by: Andrej Picej Reviewed-by: Adam Thomson Acked-by: Guenter Roeck Signed-off-by: Primoz Fiser --- drivers/mfd/da9062-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c index ad198183aff7..32dd24483ee0 100644 --- a/drivers/mfd/da9062-core.c +++ b/drivers/mfd/da9062-core.c @@ -531,7 +531,7 @@ static const struct regmap_range da9062_aa_writeable_ra= nges[] =3D { regmap_reg_range(DA9062AA_VBUCK3_B, DA9062AA_VBUCK3_B), regmap_reg_range(DA9062AA_VLDO1_B, DA9062AA_VLDO4_B), regmap_reg_range(DA9062AA_BBAT_CONT, DA9062AA_BBAT_CONT), - regmap_reg_range(DA9062AA_CONFIG_J, DA9062AA_CONFIG_J), + regmap_reg_range(DA9062AA_CONFIG_I, DA9062AA_CONFIG_J), regmap_reg_range(DA9062AA_GP_ID_0, DA9062AA_GP_ID_19), }; =20 --=20 2.34.1 From nobody Thu Sep 24 12:53:01 2026 Received: from cp2.siel.si (cp2.siel.si [46.19.12.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C934349B1EE; 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Received: from 89-212-21-243.static.t-2.net ([89.212.21.243]:43182 helo=localhost.localdomain) by cp2.siel.si with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.100) (envelope-from ) id 1x9KyZ-0000000A1qw-2Q0k; Wed, 23 Sep 2026 13:17:22 +0200 From: Primoz Fiser To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Support Opensource , Lee Jones , Wim Van Sebroeck , Guenter Roeck Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, mfd@lists.linux.dev, linux-watchdog@vger.kernel.org, upstream@lists.phytec.de, andrej.picej@norik.com Subject: [PATCH 2/4] mfd: da9061: make register CONFIG_I writable Date: Wed, 23 Sep 2026 13:17:17 +0200 Message-Id: <20260923111719.2032012-3-primoz.fiser@norik.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260923111719.2032012-1-primoz.fiser@norik.com> References: <20260923111719.2032012-1-primoz.fiser@norik.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cp2.siel.si X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - norik.com X-Get-Message-Sender-Via: cp2.siel.si: authenticated_id: primoz.fiser@norik.com X-Authenticated-Sender: cp2.siel.si: primoz.fiser@norik.com X-Source: X-Source-Args: X-Source-Dir: Content-Type: text/plain; charset="utf-8" From: Andrej Picej Make the config register CONFIG_I writable to change the watchdog mode. Signed-off-by: Andrej Picej Reviewed-by: Adam Thomson Tested-by: Christoph Niedermaier Signed-off-by: Primoz Fiser --- drivers/mfd/da9062-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c index 32dd24483ee0..c987e533824d 100644 --- a/drivers/mfd/da9062-core.c +++ b/drivers/mfd/da9062-core.c @@ -427,7 +427,7 @@ static const struct regmap_range da9061_aa_writeable_ra= nges[] =3D { regmap_reg_range(DA9062AA_VBUCK1_B, DA9062AA_VBUCK4_B), regmap_reg_range(DA9062AA_VBUCK3_B, DA9062AA_VBUCK3_B), regmap_reg_range(DA9062AA_VLDO1_B, DA9062AA_VLDO4_B), - regmap_reg_range(DA9062AA_CONFIG_J, DA9062AA_CONFIG_J), + regmap_reg_range(DA9062AA_CONFIG_I, DA9062AA_CONFIG_J), regmap_reg_range(DA9062AA_GP_ID_0, DA9062AA_GP_ID_19), }; =20 --=20 2.34.1 From nobody Thu Sep 24 12:53:01 2026 Received: from cp2.siel.si (cp2.siel.si [46.19.12.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1272549C4C2; 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Received: from 89-212-21-243.static.t-2.net ([89.212.21.243]:43182 helo=localhost.localdomain) by cp2.siel.si with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.100) (envelope-from ) id 1x9KyZ-0000000A1qw-3FP3; Wed, 23 Sep 2026 13:17:22 +0200 From: Primoz Fiser To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Support Opensource , Lee Jones , Wim Van Sebroeck , Guenter Roeck Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, mfd@lists.linux.dev, linux-watchdog@vger.kernel.org, upstream@lists.phytec.de, andrej.picej@norik.com Subject: [PATCH 3/4] watchdog: da9062: reset board on watchdog timeout Date: Wed, 23 Sep 2026 13:17:18 +0200 Message-Id: <20260923111719.2032012-4-primoz.fiser@norik.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260923111719.2032012-1-primoz.fiser@norik.com> References: <20260923111719.2032012-1-primoz.fiser@norik.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cp2.siel.si X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - norik.com X-Get-Message-Sender-Via: cp2.siel.si: authenticated_id: primoz.fiser@norik.com X-Authenticated-Sender: cp2.siel.si: primoz.fiser@norik.com X-Source: X-Source-Args: X-Source-Dir: Content-Type: text/plain; charset="utf-8" From: Andrej Picej Implement a method to change watchdog timeout configuration based on DT binding ("dlg,wdt-sd"). There is a possibility to change the behaviour of watchdog reset. Setting WATCHDOG_SD bit enables SHUTDOWN mode, and clearing it enables POWERDOWN mode on watchdog timeout. If no DT binding is specified the WATCHDOG_SD bit stays in default configuration, not breaking behaviour of devices which might depend on default fuse configuration. Note: This patch requires that the config register CONFIG_I is configured as writable in the da9061/2 multi function device. Signed-off-by: Andrej Picej Tested-by: Christoph Niedermaier Reviewed-by: Adam Thomson Acked-by: Guenter Roeck Reviewed-by: Guenter Roeck Signed-off-by: Primoz Fiser --- drivers/watchdog/da9062_wdt.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/watchdog/da9062_wdt.c b/drivers/watchdog/da9062_wdt.c index 3d7bf2f351db..7ceef8cd7425 100644 --- a/drivers/watchdog/da9062_wdt.c +++ b/drivers/watchdog/da9062_wdt.c @@ -204,8 +204,11 @@ static int da9062_wdt_probe(struct platform_device *pd= ev) { struct device *dev =3D &pdev->dev; unsigned int timeout; + unsigned int mask; struct da9062 *chip; struct da9062_watchdog *wdt; + int ret; + u32 val; =20 chip =3D dev_get_drvdata(dev->parent); if (!chip) @@ -245,6 +248,30 @@ static int da9062_wdt_probe(struct platform_device *pd= ev) set_bit(WDOG_HW_RUNNING, &wdt->wdtdev.status); } =20 + /* + * Configure what happens on watchdog timeout. Can be specified with + * "dlg,wdt-sd" dt-binding (0 -> POWERDOWN, 1 -> SHUTDOWN). + * If "dlg,wdt-sd" dt-binding is NOT set use the default. + */ + ret =3D device_property_read_u32(dev, "dlg,wdt-sd", &val); + if (!ret) { + if (val) + /* Use da9062's SHUTDOWN mode */ + mask =3D DA9062AA_WATCHDOG_SD_MASK; + else + /* Use da9062's POWERDOWN mode. */ + mask =3D 0x0; + + ret =3D regmap_update_bits(wdt->hw->regmap, + DA9062AA_CONFIG_I, + DA9062AA_WATCHDOG_SD_MASK, + mask); + + if (ret) + dev_err(dev, "failed to set wdt reset mode: %d\n", + ret); + } + return devm_watchdog_register_device(dev, &wdt->wdtdev); } =20 --=20 2.34.1 From nobody Thu Sep 24 12:53:01 2026 Received: from cp2.siel.si (cp2.siel.si [46.19.12.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5892049CF20; Wed, 23 Sep 2026 11:17:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.19.12.180 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790162250; cv=none; b=gvhjqP3JmD8s9GvzFuHG6AmF6kq7HWFdyGcIckWaCWgNXQA9VdiEJkaQ/5z6FxFb3Pnf8I72Ejk0BZ/8gitZkA+pYO8s+FnefeZ6CGcuPGfCZnwpTVkVlGIN3IOPDMlijX1s7Pye8pJKoxEodEgjYchiNvu4xwzBFbuzT0so3Zw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790162250; c=relaxed/simple; bh=m6OmDeEKThuVYMnuMObEmYVYa2qZpkZQKwQZCJG1xjo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=AxcX5yN5vv4N9aaFBME+z/omRnRfGT4DTYDijiOFmf8vCF+bAZQB/uWE7NhiP55wc0CzZOXCdqsTrDq/6hJ4oDltAMuE+Br0s4xotu3a65q8G8ij/r7/nkK1pvgQd9/JxuUQc5L5iACl3Yvl1jTiMkz+uRiQ9gV7gEIA/IagfHs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=norik.com; spf=pass smtp.mailfrom=norik.com; dkim=pass (2048-bit key) header.d=norik.com header.i=@norik.com header.b=SEdAfE5s; arc=none smtp.client-ip=46.19.12.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=norik.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=norik.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=norik.com header.i=@norik.com header.b="SEdAfE5s" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=norik.com; s=default; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Unsubscribe-Post: List-Subscribe:List-Post:List-Owner:List-Archive; bh=5Zafjo+ztTbvBc+RhG0NNSdmfh9nfZ0UyW3dSK9brjw=; b=SEdAfE5sjTs3l5jRqPWHrjP57e AqxYekaGt2M6KfUc9/wi00VHZbE3gpzFCAyDOmOhzhjDxQ2tq4+wesiLgg7Fotr2wtqKM7RFp3JZX C3x3pJvv7tY76w3ZkcNXubCepdfLeDW+eZybDzwDplZO3YYgv9omKme/Ftmt/MW9BJUdNot2mIved aumvKgY9uPO2te0L+jCtJxUI7acoAD08iypVqF42r1u33bNCk2ho57vDYx8msNb7ZedLuaZdr5A5D lAltmysyZ1CW4mkDFDoQ7ysGVNFqHyyYGL1FYjnSYy5JSrrTGIiv/4QPmqRSwVG/r2XhkvnLrT9YU kk7NacJQ==; Received: from 89-212-21-243.static.t-2.net ([89.212.21.243]:43182 helo=localhost.localdomain) by cp2.siel.si with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.100) (envelope-from ) id 1x9Kyf-0000000A1qw-05sF; Wed, 23 Sep 2026 13:17:27 +0200 From: Primoz Fiser To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Support Opensource , Lee Jones , Wim Van Sebroeck , Guenter Roeck Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, mfd@lists.linux.dev, linux-watchdog@vger.kernel.org, upstream@lists.phytec.de, andrej.picej@norik.com Subject: [PATCH 4/4] ARM: dts: imx6: phycore-som: set watchdog timeout mode to shutdown Date: Wed, 23 Sep 2026 13:17:19 +0200 Message-Id: <20260923111719.2032012-5-primoz.fiser@norik.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260923111719.2032012-1-primoz.fiser@norik.com> References: <20260923111719.2032012-1-primoz.fiser@norik.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cp2.siel.si X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - norik.com X-Get-Message-Sender-Via: cp2.siel.si: authenticated_id: primoz.fiser@norik.com X-Authenticated-Sender: cp2.siel.si: primoz.fiser@norik.com X-Source: X-Source-Args: X-Source-Dir: Content-Type: text/plain; charset="utf-8" From: Andrej Picej Enable system restart when the watchdog timeout occurs. Signed-off-by: Andrej Picej Reviewed-by: Adam Thomson Signed-off-by: Primoz Fiser --- arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi b/ar= ch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi index 85e278eb2016..ddbfecd591f5 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi @@ -115,6 +115,7 @@ da9062_onkey: onkey { watchdog { compatible =3D "dlg,da9062-watchdog"; dlg,use-sw-pm; + dlg,wdt-sd =3D <1>; }; =20 thermal { --=20 2.34.1