From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-pp-e105.zoho.com (sender4-pp-e105.zoho.com [136.143.188.105]) (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 77B6336F43A for ; Wed, 28 Jan 2026 18:39:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.105 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769625591; cv=pass; b=sIYqokF+U3gxZeQQxZsBgO21p+oZvIeeEvZr+v5D/pRq34vn7Gh0kjZ0IbObXNfLG5sRSRCjaXKgkq4MNPGfVVY54fTAiVOhGBrm7tQd7Ln852jacLVdMsKaqaGHGorSinFStcQ4LcpdZJo2mCUqgUvXoOSmBsOGeNRGDuAdE+0= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769625591; c=relaxed/simple; bh=MxebTbAZUFLbzK4gDQaBOG/UyO9QFwW2tBOjqEq3Zoo=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=pOEsZeKANszbo8keMxFVPE6BEWSDj7aJ6FMq8FkeGEtCaJUKKFLrwYNkJxESJdMyhBcsEgqvw9ruhS6qvm1FEn8RHfyfYYUIjXVGm4ZqUacCObsJswLAfuUsPhWYcRN/5L3tIA65MARwu+5cklNPwLa5QEtisSCDABAinqiP664= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=nicolas.frattaroli@collabora.com header.b=H+U+O24m; arc=pass smtp.client-ip=136.143.188.105 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=nicolas.frattaroli@collabora.com header.b="H+U+O24m" ARC-Seal: i=1; a=rsa-sha256; t=1769625575; cv=none; d=zohomail.com; s=zohoarc; b=cJzG+f1Lp5kPWoClVFG3pHdmgaQWHCCm/4QRxmbYJGgtIvyJqBEWUZIpA8QpzORTggpj6rZBmo8mbNJ4erzRaPznOG587qn0de687wOYrcCtEp/evwLO/Hp+MtaeVbjxxwvmGFg76tN+EhJ32JiPOd+/Gaa1HL2wkh1XVfuPgYM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1769625575; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:MIME-Version:Message-ID:Subject:Subject:To:To:Message-Id:Reply-To; bh=VPiGGxfGk9qyGZNYwtEphY2A7pL305cD7LB8ReFqHtM=; b=FyhxyttixDXvWIUwxQjv5uhh9SJWPABBcar/WnZnbQUDD5v2blrvzMMXlsbn5M6x8PNlJ624hZW4wwLPxositCFcA+rVfdznwHOXGsoTxi2pYFaW4Dv0b65sD+r+EBPz5MYT4VW6nupssCMGT5Q87i3CYfcPIeLMJJ8UsXhZqGs= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1769625575; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:Subject:Subject:Date:Date:Message-Id:Message-Id:MIME-Version:Content-Type:Content-Transfer-Encoding:To:To:Cc:Cc:Reply-To; bh=VPiGGxfGk9qyGZNYwtEphY2A7pL305cD7LB8ReFqHtM=; b=H+U+O24mv7g7vETn8N+6833+tmyfjUDguKJA4VGyB6PQVmJ4F+kZf0RrZjdto5B7 9m4L8pNNRuCYGpPL8BAVZvmijpSHuDONichWdhVcPi5UXwwOSA0Ty133A6WjCZhmHPB BE2Np5xP9zvwZd4ao/PunpVaFLINgDyfiWPm9icQ= Received: by mx.zohomail.com with SMTPS id 1769625572938868.1314700606614; Wed, 28 Jan 2026 10:39:32 -0800 (PST) From: Nicolas Frattaroli Subject: [PATCH 0/2] Fix a __clk_core_init parental issue Date: Wed, 28 Jan 2026 19:38:49 +0100 Message-Id: <20260128-ops-parent-enable-fix-v1-0-ff39cc37f98d@collabora.com> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/yWMQQ6CMBQFr9L8tT9CVVCuYli05amN0Ja2GhLC3 W1k8RYzyZuVEqJFok6sFPG1yXpXoD4IMi/lnmA7FCZZyaaq5ZV9SBxUhMsMp/QIftiFmwtwvrW t0cOJyjdEFP3v3vudI+ZPyeddklYJbPw02dwJM76PZeywZOq37QdEK1balwAAAA== X-Change-ID: 20260128-ops-parent-enable-fix-65ee4977cbd3 To: Mark Brown , Alexander Stein , Michael Turquette , Stephen Boyd , AngeloGioacchino Del Regno , Chen-Yu Tsai , Abel Vesa , Peng Fan , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@collabora.com, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Nicolas Frattaroli X-Mailer: b4 0.14.3 Mark and Alexander, please test to see if these patches resolve the issues on your boards. I expect the first patch to completely fix the problem on the Avenger96 (STM32MP1) board. I'm less sure about the i.MX8MP board. I believe the second patch is needed there, but I don't know for certain, as I don't have the hardware to test. Signed-off-by: Nicolas Frattaroli --- Nicolas Frattaroli (2): clk: Disable CLK_OPS_PARENT_ENABLED parent only after CRITICAL check clk: imx8mp: Mark arm_a53_div as critical drivers/clk/clk.c | 6 +++--- drivers/clk/imx/clk-imx8mp.c | 4 +++- drivers/clk/imx/clk.h | 4 ++++ 3 files changed, 10 insertions(+), 4 deletions(-) --- base-commit: c099ccb60bc99900dd54ac22d7e68b8e56f15e4b change-id: 20260128-ops-parent-enable-fix-65ee4977cbd3 Best regards, -- Nicolas Frattaroli