Hi Rob,
Thanks for the review.
> -----Original Message-----
> From: Rob Herring [mailto:robh@xxxxxxxxxx]
> Sent: Tuesday, January 10, 2017 11:06 AM
> To: Punnaiah Choudary Kalluri <punnaia@xxxxxxxxxx>
> Cc: dwmw2@xxxxxxxxxxxxx; computersforpeace@xxxxxxxxx;
> boris.brezillon@xxxxxxxxxxxxxxxxxx; marek.vasut@xxxxxxxxx;
> richard@xxxxxx; cyrille.pitchen@xxxxxxxxx; mark.rutland@xxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; linux-mtd@xxxxxxxxxxxxxxxxxxx;
> devicetree@xxxxxxxxxxxxxxx; Michal Simek <michals@xxxxxxxxxx>;
> kalluripunnaiahchoudary@xxxxxxxxx; kpc528@xxxxxxxxx; Punnaiah
> Choudary Kalluri <punnaia@xxxxxxxxxx>
> Subject: Re: [PATCH v7 1/2] mtd: arasan: Add device tree binding
> documentation
>
> On Mon, Jan 09, 2017 at 08:28:53AM +0530, Punnaiah Choudary Kalluri wrote:
> > This patch adds the dts binding document for arasan nand flash
> > controller.
> >
> > Signed-off-by: Punnaiah Choudary Kalluri <punnaia@xxxxxxxxxx>
> > ---
> > Changes in v7:
> > - Corrected the acronyms those should be in caps
> > changes in v6:
> > - Removed num-cs property
> > - Separated nandchip from nand controller
> > changes in v5:
> > - None
> > Changes in v4:
> > - Added num-cs property
> > - Added clock support
> > Changes in v3:
> > - None
> > Changes in v2:
> > - None
> > ---
> > .../devicetree/bindings/mtd/arasan_nfc.txt | 38
> ++++++++++++++++++++++
> > 1 file changed, 38 insertions(+)
> > create mode 100644
> Documentation/devicetree/bindings/mtd/arasan_nfc.txt
> >
> > diff --git a/Documentation/devicetree/bindings/mtd/arasan_nfc.txt
> b/Documentation/devicetree/bindings/mtd/arasan_nfc.txt
> > new file mode 100644
> > index 0000000..f20adfc
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/mtd/arasan_nfc.txt
> > @@ -0,0 +1,38 @@
> > +Arasan NAND Flash Controller with ONFI 3.1 support
> > +
> > +Required properties:
> > +- compatible: Should be "arasan,nfc-v3p10"
>
> Needs a note that it must also have an SoC specific compatible string.
>
Sorry, I couldn't understand this comment. Could you elaborate it?
> > +- reg: Memory map for module access
> > +- interrupt-parent: Interrupt controller the interrupt is routed through
> > +- interrupts: Should contain the interrupt for the device
> > +- clock-name: List of input clocks - "clk_sys", "clk_flash"
>
> clk_ is redundant.
>
I have defined these clock names as per the controller data sheet.
So, I feel it is fine to have them in sync with the datasheet.
Please let me know if you still want me to change this.
Regards,
Punnaiah
> > + (See clock bindings for details)
> > +- clocks: Clock phandles (see clock bindings for details)
> > +
> > +Optional properties:
> > +- arasan,has-mdma: Enables DMA support
> > +
> > +For NAND partition information please refer the below file
> > +Documentation/devicetree/bindings/mtd/partition.txt
> > +
> > +Example:
> > + nand0: nand@ff100000 {
> > + compatible = "arasan,nfc-v3p10"
> > + reg = <0x0 0xff100000 0x1000>;
> > + clock-name = "clk_sys", "clk_flash"
> > + clocks = <&misc_clk &misc_clk>;
> > + interrupt-parent = <&gic>;
> > + interrupts = <0 14 4>;
> > + arasan,has-mdma;
> > + #address-cells = <1>;
> > + #size-cells = <0>
> > +
> > + nand@0 {
> > + reg = <0>
> > + partition@0 {
> > + label = "filesystem";
> > + reg = <0x0 0x0 0x1000000>;
> > + };
> > + (...)
> > + };
> > + };
> > --
> > 2.7.4
> >
> > --
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