On Mon, Nov 11, 2013 at 05:13:35PM +0000, Joel Fernandes wrote: > On 11/11/2013 05:01 AM, Mark Rutland wrote: > > Hi Joel, > > > > I realise I'm a little late in replying to this, but there are a few > > things that would be nice to fix up. > > > > On Fri, Nov 08, 2013 at 12:37:09AM +0000, Joel Fernandes wrote: > >> Add documentation for the generic OMAP DES crypto module describing the > >> device > >> tree bindings. > >> > >> Signed-off-by: Joel Fernandes <jo...@ti.com> > >> --- > >> .../devicetree/bindings/crypto/omap-des.txt | 28 > >> ++++++++++++++++++++++ > >> 1 file changed, 28 insertions(+) > >> create mode 100644 Documentation/devicetree/bindings/crypto/omap-des.txt > >> > >> diff --git a/Documentation/devicetree/bindings/crypto/omap-des.txt > >> b/Documentation/devicetree/bindings/crypto/omap-des.txt > >> new file mode 100644 > >> index 0000000..0637647 > >> --- /dev/null > >> +++ b/Documentation/devicetree/bindings/crypto/omap-des.txt > >> @@ -0,0 +1,28 @@ > >> +OMAP SoC DES crypto Module > >> + > >> +Required properties: > >> + > >> +- compatible : Should be "ti,omap4-des" > > > > Nit: s/Should be/Should contain/ > > ok > > > > >> +- ti,hwmods: Name of the hwmod associated with the DES module > >> +- reg : Offset and length of the register set for the module > >> +- interrupts : the interrupt-specifier for the DES module > > > > Just to check: there's only one interrupt? > > Yes. > > >> +- clocks : phandle to the functional clock node of the DES module > >> +- clock-names : Name of the functional clock > > > > What name is expected here? The intent of clock-names is to describe > > which clock input lines the clocks are wired to, so this should be > > well-defined. > > > > From the looks of the example, the clock input is called "fck". Is that > > correct? > > Yes. The clock name is used by PM code to get the clock for the particular > device. Yes the code assumes it to be "fck", I can change doc to be so. > > > When you have clock-names, the nicest thing to do is to define clocks > > in terms of clock-names. Something like: > > > > - clocks: A phandle + clock-specifier pair for each entry in > > clock-names. > > > > - clock-names: Should contain: > > * "fck" for the functional clock > > > > Which implies that the correct way to find clocks is to look in > > clock-names first to find the clock's index, rather than grabbing the > > clock by index. This makes it far easier to add/remove/change clocks in > > future. > > Ok. I'll reword documentation of clocks as above. > > > > >> + > >> +Optional properties: > >> +- dmas: DMA specifiers for tx and rx dma. See the DMA client binding, > >> + Documentation/devicetree/bindings/dma/dma.txt > > > > Similarly here it would be nice to have dmas refer to dma-names for > > the description of which dmas exist. > > Ok, will make the above 3 changes and resubmit, if its ok will add your > Reviewed-by.
That would be fine by me. With the changes: Reviewed-by: Mark Rutland <mark.rutl...@arm.com> Mark. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/