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Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor b/Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor new file mode 100644 index 000000000..c800621ef --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor @@ -0,0 +1,37 @@ +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. |