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