driver-api/mtd/spi-nor.rst

2 SPI NOR framework
8 Most SPI NOR flashes comply with the JEDEC JESD216
13 The SPI NOR driver queries the SFDP tables in order to determine the
17 on its SFDP data. All one has to do is to specify the "jedec,spi-nor"
41     root@1:~# cat /sys/bus/spi/devices/spi0.0/spi-nor/partname
43     root@1:~# cat /sys/bus/spi/devices/spi0.0/spi-nor/jedec_id
45     root@1:~# cat /sys/bus/spi/devices/spi0.0/spi-nor/manufacturer
47     root@1:~# xxd -p /sys/bus/spi/devices/spi0.0/spi-nor/sfdp
69     root@1:~# sha256sum /sys/bus/spi/devices/spi0.0/spi-nor/sfdp
70 …0461876f189ac97f93e68a05fa6428c6650b3b7baf736a921e5898ed1  /sys/bus/spi/devices/spi0.0/spi-nor/sfdp
79     root@1:~# cat /sys/kernel/debug/spi-nor/spi0.0/capabilities
114     root@1:~# cat /sys/kernel/debug/spi-nor/spi0.0/params