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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E6BECCA0EFA for ; Mon, 25 Aug 2025 13:55:49 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 4257D8309D; Mon, 25 Aug 2025 15:55:42 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=foss.st.com header.i=@foss.st.com header.b="KSC4hnNm"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 96EB382DA1; Mon, 25 Aug 2025 15:55:40 +0200 (CEST) Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id AF28483043 for ; Mon, 25 Aug 2025 15:55:38 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=prvs=0332a41ace=patrice.chotard@foss.st.com Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 57PDe0hf027111; Mon, 25 Aug 2025 15:55:34 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=selector1; bh= rlC89Aw8SS1zXG4ursEiIMOYcJjbg5U3weFcKVtxjMU=; b=KSC4hnNmbxm2O6l4 gRhzpJJMy/nv6POmJfUmkBiaexoM7XVdtw8gBinBw7MBAY79fh2KqcCn9RlkLgzh 8hpblRv/q5/4ET174sASeyGIlALoD1p5o/eZFrUXDIEb7meBUxbPr8VFZbnj+l3d dWQsWmTckgkHw9l7+8bYHB2ZW1HF61Cvf3XESN1hIpazX9lBtg1qqWUCsTOOhzuB Z6Inx/xEJGNNurBIKipf//rAYfRiHQJm3vOOROJFy+++kSiFVInQNN9PskqmWwko iSzmFaYOx+MQWL0ClZAIzXVgDOT0S0kpjCptYY5xh/oVeRC+ZtxW5dspOG4OVUMP XyonyQ== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 48q626enxk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 25 Aug 2025 15:55:34 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 0D5714002D; Mon, 25 Aug 2025 15:54:41 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 506B1450171; Mon, 25 Aug 2025 15:54:19 +0200 (CEST) Received: from [10.48.87.62] (10.48.87.62) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.57; Mon, 25 Aug 2025 15:54:18 +0200 Message-ID: Date: Mon, 25 Aug 2025 15:54:18 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 7/8] ARM: dts: stm32: remove panel property in stm32mp257f-ev1-u-boot To: Raphael Gallais-Pou , Tom Rini , Kamil Lulko , Dillon Min , Patrick Delaunay , Anatolij Gustschin , Simon Glass , Sumit Garg CC: , References: <20250820-master-v1-0-fc76f18ab2fd@foss.st.com> <20250820-master-v1-7-fc76f18ab2fd@foss.st.com> Content-Language: en-US From: Patrice CHOTARD In-Reply-To: <20250820-master-v1-7-fc76f18ab2fd@foss.st.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.48.87.62] X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-25_06,2025-08-20_03,2025-03-28_01 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean On 8/20/25 18:17, Raphael Gallais-Pou wrote: > SCMI regulators are not yet implemented in OP-TEE. This leads to an > invalid argument error when retrieving the 'power-supply' property. > Ultimately this chains into the panel not probing and makes the whole > display pipe fail. > > Remove the property in the upstream device-tree to allow display pipe to > boot. > > Signed-off-by: Raphael Gallais-Pou > --- > arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi b/arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi > index 9a566e18d3fd9b0cf4e21605f2cb060b49fadcb6..7a4b623664a1e167ccc0f4c73a979a083337d7a2 100644 > --- a/arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi > +++ b/arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi > @@ -12,6 +12,10 @@ > }; > }; > > +&panel_lvds { > + /delete-property/ power-supply; > +}; > + > &usart2 { > bootph-all; > }; > This patch is a temporary patch right ? If yes, i am not in favor to applied this patch, i prefer to see that there is something missing. Thanks