Dear Rob Herring, > > +devicetree-discuss > > > > On 07/22/2012 08:20 PM, Marek Vasut wrote: > > > Add DT property "m25p,fast-read" that signalises the particular > > > chip supports "fast read" opcode. > > > > > > NOTE: I'm not sure where to document this property, as m25p80 is > > > > > > a simple DT device. Any hints please? > > > > > > Signed-off-by: Marek Vasut <[email protected]> > > > Cc: Artem Bityutskiy <[email protected]> > > > Cc: David Woodhouse <[email protected]> > > > --- > > > > > > Documentation/devicetree/bindings/mtd/m25p80.txt | 27 > > > ++++++++++++++++++ drivers/mtd/devices/m25p80.c | > > > 32 +++++++++++++--------- 2 files changed, 46 insertions(+), 13 > > > deletions(-) > > > create mode 100644 Documentation/devicetree/bindings/mtd/m25p80.txt > > > > > > V2: Add documentation for the DT property. (Thanks Rob Herring for > > > helping!) > > > > > > Supersedes [PATCH 3/3] [RFC] mtd: m25p80: Make fast read > > > configurable via DT > > > > > > diff --git a/Documentation/devicetree/bindings/mtd/m25p80.txt > > > b/Documentation/devicetree/bindings/mtd/m25p80.txt new file mode 100644 > > > index 0000000..e05d9b8 > > > --- /dev/null > > > +++ b/Documentation/devicetree/bindings/mtd/m25p80.txt > > > @@ -0,0 +1,27 @@ > > > +* MTD SPI driver for ST M25Pxx (and similar) serial flash chips > > > + > > > +Required properties: > > > +- #address-cells, #size-cells : Must be present if the device has > > > sub-nodes + representing partitions. > > > +- compatible : Should be the name of the chip, see the "m25p_ids" > > > table in + drivers/mtd/devices/m25p80.c > > > > Two things wrong with this: > Damn, I just sent a V3 a minute ago. Please ignore that V3 then, since V4 > will come of course, sorry about the noise. Let's discuss this properly. > > > - Bindings are not Linux specific, so the docs should not be based on > > Linux. > > Correct. Can you please advise how to formulate the "compatible" property > then? > > > - This doesn't follow the existing user which is "spansion,m25p80" > > It doesn't, but the driver does support many other chips as well. I wasn't > quite sure how to go about that either. Any help would be appreciated, I > gotta admit I'm still a bit lost in all the devicetree stuff. > > > Rob > > [...]
Bump? Best regards, Marek Vasut _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
