From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 85AA7C5478C for ; Mon, 4 Mar 2024 10:07:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C82F410FF1F; Mon, 4 Mar 2024 10:07:02 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="vFQED+jr"; dkim-atps=neutral Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8139D10FF1C for ; Mon, 4 Mar 2024 10:07:01 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id D1A2560E0B; Mon, 4 Mar 2024 10:07:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F0E30C433C7; Mon, 4 Mar 2024 10:06:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709546820; bh=zb/zWbcIFlXjIUKTmNwLYZYzIs7lgmlr0WsOLv3bGM4=; h=Date:From:To:Subject:In-Reply-To:References:Cc:From; b=vFQED+jrVivsCkVNX9kKYt7DPzzYt/Rk9c9km9Aznn2wrlkew3cUY9oHHRJ8z/S6O /pws0eG1f8CMlrDEypWbmgb7MhhxFrXHL86F4X4b+tknwqSXk7NBYuOLQABnbcAafL E6NIW4q854fOKV5k10yCljLg/5TnxPc7dtA0QGPbNlHpE2081JRIY3VdWv0y4hN5f0 Uf6DtbXU7gvYE2Bofpnj9vErgbzvdngC3bzCF992nXl1CDkLLE2B5iZXBB/EqIFEEn hMBtXyOmhTxLrnPB4qGPuR3iSdQ7SiBkeAxaCk0FOLFqZ2HeD9qMdUA1qz9/8xRvRc /GEa7kMKTaxhw== Message-ID: Date: Mon, 04 Mar 2024 10:06:57 +0000 From: "Maxime Ripard" To: "Frank Oltmanns" Subject: Re: [PATCH v3 2/5] clk: sunxi-ng: a64: Set minimum and maximum rate for PLL-MIPI In-Reply-To: <20240304-pinephone-pll-fixes-v3-2-94ab828f269a@oltmanns.dev> References: <20240304-pinephone-pll-fixes-v3-2-94ab828f269a@oltmanns.dev> Cc: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, stable@vger.kernel.org, "Chen-Yu Tsai" , "Conor Dooley" , "Daniel Vetter" , "David Airlie" , "Diego Roversi" , =?utf-8?b?R3VpZG8gR8O8bnRoZXI=?= , "Jernej Skrabec" , "Jessica Zhang" , "Krzysztof Kozlowski" , "Maarten Lankhorst" , "Maxime Ripard" , "Michael Turquette" , "Neil Armstrong" , "Ondrej Jirman" , "Purism Kernel Team" , "Rob Herring" , "Sam Ravnborg" , "Samuel Holland" , "Stephen Boyd" , "Thomas Zimmermann" Content-Transfer-Encoding: 7bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Mon, 4 Mar 2024 08:29:18 +0100, Frank Oltmanns wrote: > When the Allwinner A64's TCON0 searches the ideal rate for the connected > panel, it may happen that it requests a rate from its parent PLL-MIPI > which PLL-MIPI does not support. > > This happens for example on the Olimex TERES-I laptop where TCON0 > > [ ... ] Reviewed-by: Maxime Ripard Thanks! Maxime