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 I will fix in next version of the patch. > >> + >> +- reg: Contain the mailbox register address range. > > s/Contain/Contains/ Will change. > >> + >> +- 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/ Will change. > >> + >> +- #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 Regards, Duc Dang. -- 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