Hi Miquel, > Mason Yang <masonccyang@xxxxxxxxxxx> wrote on Mon, 17 Feb 2020 14:56:40 > +0800: > > > Document the bindings used by the Macronix NAND device. > > > > Signed-off-by: Mason Yang <masonccyang@xxxxxxxxxxx> > > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > > --- > > .../devicetree/bindings/mtd/nand-macronix.txt | 28 ++++++++++++++++++++++ > > 1 file changed, 28 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/mtd/nand-macronix.txt > > > > diff --git a/Documentation/devicetree/bindings/mtd/nand-macronix.txt b/ > Documentation/devicetree/bindings/mtd/nand-macronix.txt > > new file mode 100644 > > index 0000000..1d7a895 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/mtd/nand-macronix.txt > > @@ -0,0 +1,28 @@ > > +Macronix NANDs Device Tree Bindings > > +----------------------------------- > > + > > +Macronix NANDs support randomizer operation for user data scrambled, > > +which can be enabled with a SET_FEATURE. The penalty of randomizer are > > +subpage accesses prohibited and more time period is needed in program > > +operation, i.e., tPROG 300us to 340us(randomizer enabled). > > +Randomizer enabled is a one time persistent and non reversible operatoin. > > + > > +For more high-reliability concern, if subpage write not available with > > +hardware ECC and filesystem and then to enable randomizer is recommended > > +by default. > > + > > +By adding a new specific property in children nodes to enable > > +randomizer function. > > I also reworded slightly this text when applying. ok,sure. > > > Thanks, > Miquèl thanks for your time & review. Mason CONFIDENTIALITY NOTE: This e-mail and any attachments may contain confidential information and/or personal data, which is protected by applicable laws. Please be reminded that duplication, disclosure, distribution, or use of this e-mail (and/or its attachments) or any part thereof is prohibited. If you receive this e-mail in error, please notify us immediately and delete this mail as well as its attachment(s) from your system. In addition, please be informed that collection, processing, and/or use of personal data is prohibited unless expressly permitted by personal data protection laws. Thank you for your attention and cooperation. Macronix International Co., Ltd. ===================================================================== ============================================================================ CONFIDENTIALITY NOTE: This e-mail and any attachments may contain confidential information and/or personal data, which is protected by applicable laws. Please be reminded that duplication, disclosure, distribution, or use of this e-mail (and/or its attachments) or any part thereof is prohibited. If you receive this e-mail in error, please notify us immediately and delete this mail as well as its attachment(s) from your system. In addition, please be informed that collection, processing, and/or use of personal data is prohibited unless expressly permitted by personal data protection laws. Thank you for your attention and cooperation. Macronix International Co., Ltd. =====================================================================
