From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH v3 2/3] Documentation: mailbox: Add APM X-Gene SLIMpro mailbox dts documentation Date: Tue, 10 Nov 2015 08:15:02 -0600 Message-ID: <20151110141502.GA14092@rob-hp-laptop> References: <1429863912.2927.43.camel@x220> <6be192528afbcc604653a318994ee30fa05a0e05.1447091626.git.dhdang@apm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <6be192528afbcc604653a318994ee30fa05a0e05.1447091626.git.dhdang@apm.com> Sender: linux-kernel-owner@vger.kernel.org To: Duc Dang Cc: Jassi Brar , Paul Bolle , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, patches@apm.com, Feng Kan List-Id: devicetree@vger.kernel.org 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 > Signed-off-by: Duc Dang > --- > .../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/ > + > +- #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@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html