1What: /sys/bus/spi/devices/.../spi-nor/jedec_id 2Date: April 2021 3KernelVersion: 5.14 4Contact: linux-mtd@lists.infradead.org 5Description: (RO) The JEDEC ID of the SPI NOR flash as reported by the 6 flash device. 7 8 The attribute is not present if the flash doesn't support 9 the "Read JEDEC ID" command (9Fh). This is the case for 10 non-JEDEC compliant flashes. 11 12What: /sys/bus/spi/devices/.../spi-nor/manufacturer 13Date: April 2021 14KernelVersion: 5.14 15Contact: linux-mtd@lists.infradead.org 16Description: (RO) Manufacturer of the SPI NOR flash. 17 18 The attribute is not present if the flash device isn't 19 known to the kernel and is only probed by its SFDP 20 tables. 21 22What: /sys/bus/spi/devices/.../spi-nor/partname 23Date: April 2021 24KernelVersion: 5.14 25Contact: linux-mtd@lists.infradead.org 26Description: (RO) Part name of the SPI NOR flash. 27 28 The attribute is optional. User space should not rely on 29 it to be present or even correct. Instead, user space 30 should read the jedec_id attribute. 31 32What: /sys/bus/spi/devices/.../spi-nor/sfdp 33Date: April 2021 34KernelVersion: 5.14 35Contact: linux-mtd@lists.infradead.org 36Description: (RO) This attribute is only present if the SPI NOR flash 37 device supports the "Read SFDP" command (5Ah). 38 39 If present, it contains the complete SFDP (serial flash 40 discoverable parameters) binary data of the flash. 41