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X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alexandre.belloni@bootlin.com, vigneshr@ti.com, richard@nod.at, nsekhar@ti.com, Nicolas.Ferre@microchip.com, linux-kernel@vger.kernel.org, Ludovic.Desroches@microchip.com, broonie@kernel.org, linux-mtd@lists.infradead.org, miquel.raynal@bootlin.com, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Hi, Pratyush, On Friday, April 24, 2020 9:44:06 PM EEST Pratyush Yadav wrote: > A Software Reset sequence will return the flash to Power-on-Reset (POR) > state. It consists of two commands: Soft Reset Enable and Soft Reset. > > Perform a Soft Reset on shutdown on flashes that support it so that the > flash can be reset to its initial state and any configurations made by > spi-nor (given that they're only done in volatile registers) will be > reset. This will hand back the flash in pristine state for any further > operations on it. Please don't introduce SPI_NOR_SOFT_RESET yet. We should instead determine the software reset sequence by inspecting BFPT[16], bits 13:8. Cheers, ta ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/