On Tue, Nov 10, 2015 at 6:15 AM, Rob Herring <robh@xxxxxxxxxx> wrote: > > On Mon, Nov 09, 2015 at 10:05:44AM -0800, Duc Dang wrote: > > This adds the APM X-Gene SLIMpro mailbox device tree > > node documentation. > > > > [dhdang: rebase over 4.3-rc5] > > Signed-off-by: Feng Kan <fkan@xxxxxxx> > > Signed-off-by: Duc Dang <dhdang@xxxxxxx> > > --- > > .../bindings/mailbox/xgene-slimpro-mailbox.txt | 34 ++++++++++++++++++++++ > > 1 file changed, 34 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/mailbox/xgene-slimpro-mailbox.txt > > > > diff --git a/Documentation/devicetree/bindings/mailbox/xgene-slimpro-mailbox.txt b/Documentation/devicetree/bindings/mailbox/xgene-slimpro-mailbox.txt > > new file mode 100644 > > index 0000000..d02a3d8 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/mailbox/xgene-slimpro-mailbox.txt > > @@ -0,0 +1,34 @@ > > +The APM X-Gene SLIMpro mailbox is used to communicate messages between > > +the ARM64 processors and the Cortex M3 (dubbed SLIMpro). It uses a simple > > +interrupt based door bell mechanism and can exchange simple messages using the > > +internal registers. > > + > > +There are total of 7 interrupts in this mailbox. Each used for an individual > > +door bell (or mailbox channel). > > + > > +Required properties: > > +- compatible: Should be as "apm, xgene-slimpro-mbox". > ^ > remove the space > > > + > > +- reg: Contain the mailbox register address range. > > s/Contain/Contains/ > > > + > > +- interrupts: 7 interrupts must start from 0 to 6, interrupt 0 define the > > + the interrupt for mailbox channel 0 and interrupt 1 for > > + mailbox channel 1 and so likewise for the reminder. > > s/start/be/ Thanks, Rob. I will post an updated version shortly. Regards, Duc Dang. > > > + > > +- #mbox-cells: only one to specify the mailbox channel number. > > + > > +Example: > > + > > +Mailbox Node: > > + slimpro-mbox: slimpro-mbox@10540000 { > > + compatible = "apm,xgene-slimpro-mbox"; > > + reg = <0x0 0x10540000 0x0 0xa000>; > > + #mbox-cells = <1>; > > + interrupts = <0x0 0x0 0x4>, > > + <0x0 0x1 0x4>, > > + <0x0 0x2 0x4>, > > + <0x0 0x3 0x4>, > > + <0x0 0x4 0x4>, > > + <0x0 0x5 0x4>, > > + <0x0 0x6 0x4>, > > + }; > > -- > > 1.9.1 > > > > -- > > To unsubscribe from this list: send the line "unsubscribe devicetree" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html