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+What: /sys/bus/spi/devices/.../spi-nor/jedec_id
+Date: April 2021
+KernelVersion: 5.14
+Contact: linux-mtd@lists.infradead.org
+Description: (RO) The JEDEC ID of the SPI NOR flash as reported by the
+ flash device.
+
+ The attribute is not present if the flash doesn't support
+ the "Read JEDEC ID" command (9Fh). This is the case for
+ non-JEDEC compliant flashes.
+
+What: /sys/bus/spi/devices/.../spi-nor/manufacturer
+Date: April 2021
+KernelVersion: 5.14
+Contact: linux-mtd@lists.infradead.org
+Description: (RO) Manufacturer of the SPI NOR flash.
+
+ The attribute is not present if the flash device isn't
+ known to the kernel and is only probed by its SFDP
+ tables.
+
+What: /sys/bus/spi/devices/.../spi-nor/partname
+Date: April 2021
+KernelVersion: 5.14
+Contact: linux-mtd@lists.infradead.org
+Description: (RO) Part name of the SPI NOR flash.
+
+
+What: /sys/bus/spi/devices/.../spi-nor/sfdp
+Date: April 2021
+KernelVersion: 5.14
+Contact: linux-mtd@lists.infradead.org
+Description: (RO) This attribute is only present if the SPI NOR flash
+ device supports the "Read SFDP" command (5Ah).
+
+ If present, it contains the complete SFDP (serial flash
+ discoverable parameters) binary data of the flash.