From patchwork Tue Jun 18 13:29:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Patrice CHOTARD X-Patchwork-Id: 13702244 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 smtp.subspace.kernel.org (Postfix) with ESMTPS id B9D3B15B116; Tue, 18 Jun 2024 13:30:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.207.212.93 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718717444; cv=none; b=mmpfE7a/cbApgT90n/8EGiCimvqwijeICVlD/iaZrKWKkU8peinDfGBUYuypeOVQqzHGN+UPsqljDAxBcyRkvJmzcpVNYJp2Ihe5nqpYiweehzCc79W+UVjZd6kxm3MMZ7N6sblxWnvfsPWuaMukHRxqtmEHNLWg56RzixEFj40= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718717444; c=relaxed/simple; bh=3Ku7tt0x0btNh8Wd88wUPxBrwTQbJyMIjIf/cX2NEwo=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=VyYPsij+qVN4pIoqLyMmtg6YZ7n25akhEmNJ8Kb1Rmu9A0SnCcjjm2krYG+0rs3MsTUU2ng59NsGdemP+q8aOjsuQ+gnwkK5PRpB68ZWJn1wWIn/pDXdmnXVna3atucWxqULp2BkLX8auUs5483L7fuxnQoDHwEgiq1/l3pqRh0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=783wEJQ0; arc=none smtp.client-ip=91.207.212.93 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="783wEJQ0" Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 45IAQ9b4022142; Tue, 18 Jun 2024 15:30:22 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=selector1; bh=11DwoO2SWX8eyBwLh+xLeu RA7wZ4nhz85Dd9E+yYocs=; b=783wEJQ0aDuSD566NOC+elkNLZSaRBKE+g+HWr 3fZ3QtqkAZlac6oCfEq/pKh/VyCPMQv5XeMYdbn6CEMxL7dQ709Mhh6rKjvnpS5/ SmVepiMBuD5ScHT/AM4NoTbFOzAcydfoi9rDSs9d+FImL88fKAZbckcF/lrpWBAj 1zIfx/p3i64+3brjUUWonY6z+bIpdqSqFfcLyrbgIMA1E8hcCoGriQqwDohusSeR JGJgHywLADt2CSWMH+XbhwIC+Qj/5/co9HLbmCNj/j79j9OWj4prfqO7vAiTwjdj 4TvqPJcMM7SndjnjzSFOMbz1r2q6+I/8wodYYeh1xhqnn5dA== 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 3ys1ucueju-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 18 Jun 2024 15:30:22 +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 416A240044; Tue, 18 Jun 2024 15:30:16 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 5EFF7218624; Tue, 18 Jun 2024 15:29:55 +0200 (CEST) Received: from localhost (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 15.1.2507.35; Tue, 18 Jun 2024 15:29:55 +0200 From: To: Mark Brown CC: , , , , , Subject: [PATCH 0/3] spi: OCTAL mode fixes Date: Tue, 18 Jun 2024 15:29:48 +0200 Message-ID: <20240618132951.2743935-1-patrice.chotard@foss.st.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: SAFCAS1NODE2.st.com (10.75.90.13) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-06-18_02,2024-06-17_01,2024-05-17_01 From: Patrice Chotard During tests performed using spidev_test in OCTAL mode with spi-stm32-qspi.c, several issues has been found : _ OCTAL mode wasn't supported in spi.c _ CCR register wasn't set correctly when OCTAL mode is set in spi-stm32-qspi.c. _ Fix dual flash mode sanity test in spi-stm32-qspi.c Patrice Chotard (3): spi: stm32: qspi: Fix dual flash mode sanity test in stm32_qspi_setup() spi: stm32: qspi: Clamp stm32_qspi_get_mode() output to CCR_BUSWIDTH_4 spi: add OCTAL mode support drivers/spi/spi-stm32-qspi.c | 12 +++++------- drivers/spi/spi.c | 6 ++++-- include/linux/spi/spi.h | 5 +++-- 3 files changed, 12 insertions(+), 11 deletions(-)