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d="scan'208";a="150063528" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 29 Oct 2021 10:28:31 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Fri, 29 Oct 2021 10:28:30 -0700 Received: from ROB-ULT-M18064N.mchp-main.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Fri, 29 Oct 2021 10:28:25 -0700 From: Tudor Ambarus To: , , Subject: [PATCH v3 22/25] mtd: spi-nor: spansion: s25fl256s0: Skip SFDP parsing Date: Fri, 29 Oct 2021 20:26:30 +0300 Message-ID: <20211029172633.886453-23-tudor.ambarus@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211029172633.886453-1-tudor.ambarus@microchip.com> References: <20211029172633.886453-1-tudor.ambarus@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211029_102832_193363_7991F393 X-CRM114-Status: GOOD ( 10.36 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: macromorgan@hotmail.com, jaimeliao@mxic.com.tw, Tudor Ambarus , richard@nod.at, esben@geanix.com, linux@rasmusvillemoes.dk, knaerzche@gmail.com, linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, code@reto-schneider.ch, miquel.raynal@bootlin.com, heiko.thiery@gmail.com, sr@denx.de, figgyc@figgyc.uk, mail@david-bauer.net, zhengxunli@mxic.com.tw Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org s25fl256s0 does not define the SFDP tables nor implements the RDSFDP 0x5a command. Skip the SFDP parsing in order to avoid issuing an unsupported command to the flash. Signed-off-by: Tudor Ambarus --- drivers/mtd/spi-nor/spansion.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c index 3ee1cd3b8fb5..463ddd0776ec 100644 --- a/drivers/mtd/spi-nor/spansion.c +++ b/drivers/mtd/spi-nor/spansion.c @@ -209,8 +209,9 @@ static const struct flash_info spansion_parts[] = { SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, { "s25fl256s0", INFO6(0x010219, 0x4d0080, 256 * 1024, 128, - SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | - USE_CLSR) }, + SPI_NOR_SKIP_SFDP | + SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | + USE_CLSR)) }, { "s25fl256s1", INFO6(0x010219, 0x4d0180, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },