From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f46.google.com (mail-wm1-f46.google.com [209.85.128.46]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E29FB210F7A; Fri, 10 Jan 2025 15:19:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.46 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736522346; cv=none; b=YMwP6TNUGsMOwoKcvQPZrgApSBaUVFVeWrxzrTBy+aMvL6CA/vj1DlLGha4U7geCWCym2/YMOGf0XyIt8K/bE7V4/Qd5mNOGmCjQf7g0JqcJg7bEzAWG8op0NnUaSJu8sGTsDeeyQwHYrAALzc4NnhLk6tPi+M6mP5iGOK+tJUc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736522346; c=relaxed/simple; bh=GdxQAAhkvYNc45ogZEOTdokhwj27OmZxfHC7bNT6WS4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Lt84ipP5xY+6tU5+GjNRrLdNoV1PdVUP8MLqTdGVUF5057c8EgsP3eQB8jwgTg/7MVmsf9r5kUUtXiPIuxgBF50lD3WI/c1tJO0puzclSf3v1xWjO4FTg067ZU55Zd1R7jZvnQSWfLQhBGqd7lV0tfSejuR7KK6oEwwa+ZpcwP8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=W14AQlqF; arc=none smtp.client-ip=209.85.128.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="W14AQlqF" Received: by mail-wm1-f46.google.com with SMTP id 5b1f17b1804b1-43623f0c574so16516995e9.2; Fri, 10 Jan 2025 07:19:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1736522343; x=1737127143; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=e5aEpMmoZZCQQPaRUNn2M/cjTXlmafGJ+ljwOWiSLUI=; b=W14AQlqF+3O9P4HZT06GxD2w9nRuLl+03Uqxw7fUQDZeUwKY0/psJeZyEVaGUA9+b1 IjH1fWOL+UHwatF0gPvD1HJhktHU3ozWcrQ95Q8Kb9pTi3lAJJoqLenvkDg7lhu/l7mG 6u/c2uplmVi6GVl/jdTKu4zg6GB6OlPBqhm0RTK3tm2eQs1lFPYwkj9z6D8+zlWGeHj2 Gg5xvBID3cpnSJrFglWM7oOZB94e+sXYabsuh8g9pfVqnGsutp5J/IQHtd3yHp/bPPkw nPsw7Q26gLfMU58GaFNU2pAFBMSvHpl2c4Aal/wL3CNHJLBRRcxHjbYoI/HYyMs+Vg1O x3Xw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736522343; x=1737127143; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=e5aEpMmoZZCQQPaRUNn2M/cjTXlmafGJ+ljwOWiSLUI=; b=rMkiPDbHaJGZRgqa8W+vitqbxsuxXYmpc672gaQWDZTZGbxBY9M+RP24YDLNjV1zMy /jRYKCEHn/1PNJpZBNaf69XDK643pTBYbITZPJnY3Puljisi5HvHMrMvDZMhAwGR3uW1 GsXU+STTz2zcsc39c9JSLD9K6N3WiRa5lftpXH+oEVrXLThzlgwPwT/k5ua5PoAyk5s2 Ha2lShza6U13HvpdwF0wdH28byM6DKF0w6OnZce1eLC0UaqIougGJyBhqyXIEKoK+rMO vOU4+bIG75Cpwi8Fh65jGC2KfYWTBeajLuxrPM2vpmmsuTU1+B5X9jkxin1x/b3vR8/9 E9yQ== X-Forwarded-Encrypted: i=1; AJvYcCWVKVOHWaEyWTGERWUwksmvUEWbHoD+xOjv4lHjYePJ/Dy4TAUjACUrjpV6Bp/ycw9Net3HudYH0VHdOXY=@vger.kernel.org, AJvYcCX5+KZ7jq8EGPy6tWM41yfxcp8a72dQ+2uJj5ravZJ9HFN5shb5+c1HBzS9iB177xEQdUaFz4Vh@vger.kernel.org X-Gm-Message-State: AOJu0YwgSauNUqytED1XsXHEuKuR38yUumk2wYWwE/Ont2AT43wypnME cKbnuEOgp7Gidpi2v0xcoY8dgUYePdGFrTbvaufCADEffa0iGtwj X-Gm-Gg: ASbGnctUjvpuq26U992mvMeEd4unQ/dTAUrDTuIcHAx7JoFijHy4L2y28hI1Q+/EsHA vdrfTxa+YrbuVxLCw1d2vhkJHJRr3lzefgSQx4hxxAlzLh4mNhBgFeyd22rCw5dT5qgtnnCGtUP HIRaqWKIqZorhpDINLEZDwAzPDtEnjBjplUExgstOEGtxaOpa4s0G/ZdWCDnmoIP31CJWyoN1pK Ueelcot6CKcq0IqaMD5KiFmUKaXz0xjOXA0dy7WzVZJU+4FpGms3y9+8uPUQh3j8HgIWDem X-Google-Smtp-Source: AGHT+IECfAJ2WoCuNj7wvzCw79nESfWsenN47zMVWMkB4VRz8D5aWBaZsf1e+N3uhc6SbLU9mvw4vw== X-Received: by 2002:a05:600c:1e17:b0:434:9d62:aa23 with SMTP id 5b1f17b1804b1-436e26dda97mr99240525e9.20.1736522343081; Fri, 10 Jan 2025 07:19:03 -0800 (PST) Received: from eichest-laptop.toradex.int ([2a02:168:af72:0:d0fc:3598:a372:ece6]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-436e9e6249csm54511425e9.38.2025.01.10.07.19.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jan 2025 07:19:02 -0800 (PST) From: Stefan Eichenberger To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, max.krummenacher@toradex.com, francesco.dolcini@toradex.com Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stefan Eichenberger , stable@vger.kernel.org Subject: [PATCH v1] ARM: dts: imx6qdl-apalis: Fix poweroff on Apalis iMX6 Date: Fri, 10 Jan 2025 16:18:29 +0100 Message-ID: <20250110151846.214234-1-eichest@gmail.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Stefan Eichenberger The current solution for powering off the Apalis iMX6 is not functioning as intended. To resolve this, it is necessary to power off the vgen2_reg, which will also set the POWER_ENABLE_MOCI signal to a low state. This ensures the carrier board is properly informed to initiate its power-off sequence. The new solution uses the regulator-poweroff driver, which will power off the regulator during a system shutdown. CC: stable@vger.kernel.org Fixes: 4eb56e26f92e ("ARM: dts: imx6q-apalis: Command pmic to standby for poweroff") Signed-off-by: Stefan Eichenberger --- arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi index 1c72da417011..614b65821995 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-apalis.dtsi @@ -108,6 +108,11 @@ lvds_panel_in: endpoint { }; }; + poweroff { + compatible = "regulator-poweroff"; + cpu-supply = <&vgen2_reg>; + }; + reg_module_3v3: regulator-module-3v3 { compatible = "regulator-fixed"; regulator-always-on; @@ -236,10 +241,6 @@ &can2 { status = "disabled"; }; -&clks { - fsl,pmic-stby-poweroff; -}; - /* Apalis SPI1 */ &ecspi1 { cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>; @@ -527,7 +528,6 @@ &i2c2 { pmic: pmic@8 { compatible = "fsl,pfuze100"; - fsl,pmic-stby-poweroff; reg = <0x08>; regulators { -- 2.45.2