0d9270f276
The manufacturer may be optional when pure SFDP flashes are supported. Hide the sysfs property if no manufacturer is set. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Reviewed-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com> Link: https://lore.kernel.org/r/20220810220654.1297699-3-michael@walle.cc
38 lines
1.2 KiB
Plaintext
38 lines
1.2 KiB
Plaintext
What: /sys/bus/spi/devices/.../spi-nor/jedec_id
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Date: April 2021
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KernelVersion: 5.14
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Contact: linux-mtd@lists.infradead.org
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Description: (RO) The JEDEC ID of the SPI NOR flash as reported by the
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flash device.
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The attribute is not present if the flash doesn't support
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the "Read JEDEC ID" command (9Fh). This is the case for
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non-JEDEC compliant flashes.
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What: /sys/bus/spi/devices/.../spi-nor/manufacturer
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Date: April 2021
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KernelVersion: 5.14
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Contact: linux-mtd@lists.infradead.org
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Description: (RO) Manufacturer of the SPI NOR flash.
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The attribute is not present if the flash device isn't
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known to the kernel and is only probed by its SFDP
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tables.
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What: /sys/bus/spi/devices/.../spi-nor/partname
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Date: April 2021
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KernelVersion: 5.14
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Contact: linux-mtd@lists.infradead.org
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Description: (RO) Part name of the SPI NOR flash.
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What: /sys/bus/spi/devices/.../spi-nor/sfdp
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Date: April 2021
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KernelVersion: 5.14
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Contact: linux-mtd@lists.infradead.org
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Description: (RO) This attribute is only present if the SPI NOR flash
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device supports the "Read SFDP" command (5Ah).
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If present, it contains the complete SFDP (serial flash
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discoverable parameters) binary data of the flash.
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