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-rw-r--r--Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor3
1 files changed, 3 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
index c800621eff..9ed5582dde 100644
--- a/Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor
+++ b/Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor
@@ -25,6 +25,9 @@ KernelVersion: 5.14
Contact: linux-mtd@lists.infradead.org
Description: (RO) Part name of the SPI NOR flash.
+ The attribute is optional. User space should not rely on
+ it to be present or even correct. Instead, user space
+ should read the jedec_id attribute.
What: /sys/bus/spi/devices/.../spi-nor/sfdp
Date: April 2021