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1What: /sys/bus/spi/devices/.../spi-nor/jedec_id2Date: April 20213KernelVersion: 5.144Contact: linux-mtd@lists.infradead.org5Description: (RO) The JEDEC ID of the SPI NOR flash as reported by the6 flash device.7 8 The attribute is not present if the flash doesn't support9 the "Read JEDEC ID" command (9Fh). This is the case for10 non-JEDEC compliant flashes.11 12What: /sys/bus/spi/devices/.../spi-nor/manufacturer13Date: April 202114KernelVersion: 5.1415Contact: linux-mtd@lists.infradead.org16Description: (RO) Manufacturer of the SPI NOR flash.17 18 The attribute is not present if the flash device isn't19 known to the kernel and is only probed by its SFDP20 tables.21 22What: /sys/bus/spi/devices/.../spi-nor/partname23Date: April 202124KernelVersion: 5.1425Contact: linux-mtd@lists.infradead.org26Description: (RO) Part name of the SPI NOR flash.27 28 The attribute is optional. User space should not rely on29 it to be present or even correct. Instead, user space30 should read the jedec_id attribute.31 32What: /sys/bus/spi/devices/.../spi-nor/sfdp33Date: April 202134KernelVersion: 5.1435Contact: linux-mtd@lists.infradead.org36Description: (RO) This attribute is only present if the SPI NOR flash37 device supports the "Read SFDP" command (5Ah).38 39 If present, it contains the complete SFDP (serial flash40 discoverable parameters) binary data of the flash.41