summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/mtd/jedec,spi-nor.txt
diff options
context:
space:
mode:
Diffstat (limited to 'dts/Bindings/mtd/jedec,spi-nor.txt')
-rw-r--r--dts/Bindings/mtd/jedec,spi-nor.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/dts/Bindings/mtd/jedec,spi-nor.txt b/dts/Bindings/mtd/jedec,spi-nor.txt
index 956bb04..f03be90 100644
--- a/dts/Bindings/mtd/jedec,spi-nor.txt
+++ b/dts/Bindings/mtd/jedec,spi-nor.txt
@@ -69,6 +69,15 @@ Optional properties:
all chips and support for it can not be detected at runtime.
Refer to your chips' datasheet to check if this is supported
by your chip.
+- broken-flash-reset : Some flash devices utilize stateful addressing modes
+ (e.g., for 32-bit addressing) which need to be managed
+ carefully by a system. Because these sorts of flash don't
+ have a standardized software reset command, and because some
+ systems don't toggle the flash RESET# pin upon system reset
+ (if the pin even exists at all), there are systems which
+ cannot reboot properly if the flash is left in the "wrong"
+ state. This boolean flag can be used on such systems, to
+ denote the absence of a reliable reset mechanism.
Example: