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[23.128.96.18]) by mx.google.com with ESMTP id z20si259865ejm.732.2020.08.28.02.57.26; Fri, 28 Aug 2020 02:57:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@st.com header.s=STMicroelectronics header.b=zsl82uH7; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=st.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728972AbgH1Jyr (ORCPT + 99 others); Fri, 28 Aug 2020 05:54:47 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:1848 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728016AbgH1Jyq (ORCPT ); Fri, 28 Aug 2020 05:54:46 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 07S9pvI1021742; Fri, 28 Aug 2020 11:54:41 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=STMicroelectronics; bh=DlVcODvIHv+k9gcJGCepOeZ5XDXD7sohQvCiNbW0/+k=; b=zsl82uH7VLYaJDA9WRaWTo0d2e1f4KOteQgjpXxG9cnbYf5InqvesM2UNAJunTLwM1Ad nOc/BgnL9eTibuYcXr61ciIDAZLNX9iWeqdnNw9O4rKHXm6Hsl/vchCBn/xUWGkGYl4y OerSkIi9BnKYEYVuiFLyHr5CD7o1QvvLgZHR5bBMQpXhnvfaoeM66QA/UtjEnulscQqJ cjGNkrn+Gs8GstRNtWJpw1CSZ79p4u6JKIdLUjCcYa7fTnHclSpNqqfu8uuW/7ybr7iy cZ9MOfp65aWp5y2uxqlDXei/vBzXiPJJOFxNa3AyPz5Ca6e+X2A9nAWav0AmmyBvYG2f TA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 333b3hu6rv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 28 Aug 2020 11:54:41 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B7BF010002A; Fri, 28 Aug 2020 11:54:40 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id A69262AE6CC; Fri, 28 Aug 2020 11:54:40 +0200 (CEST) Received: from lmecxl0912.lme.st.com (10.75.127.47) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 28 Aug 2020 11:54:40 +0200 Subject: Re: [PATCH] ARM: dts: stm32: add resets property to spi device nodes on stm32h743 To: Tobias Schramm , Rob Herring , Maxime Coquelin CC: , References: <20200814223543.3420540-1-t.schramm@manjaro.org> From: Alexandre Torgue Message-ID: <171d5344-884f-8974-30a5-42b076d73336@st.com> Date: Fri, 28 Aug 2020 11:54:37 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200814223543.3420540-1-t.schramm@manjaro.org> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG6NODE2.st.com (10.75.127.17) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-08-28_06:2020-08-28,2020-08-28 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Tobias On 8/15/20 12:35 AM, Tobias Schramm wrote: > The stm32 spi driver tries to determine the fifo size of spi devices > dynamically. However, if the spi was already configured by the bootloader > the fifo size check can become an endless loop, because the driver > expects the spi to be in its initial "after device reset" state. The > driver does already support resetting the spi device at probe, thus this > patch adds only the required device tree properties > > Signed-off-by: Tobias Schramm Applied on stm32-next. Thanks. Alex