From: Feng Kan <fkan@apm.com> To: patches@apm.com, jassisinghbrar@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Feng Kan <fkan@apm.com> Subject: [PATCH 2/3] Documentation: mailbox: Add APM X-Gene SLIMpro mailbox dts documentation Date: Tue, 17 Feb 2015 15:41:50 -0800 [thread overview] Message-ID: <1424216511-28724-2-git-send-email-fkan@apm.com> (raw) In-Reply-To: <1424216511-28724-1-git-send-email-fkan@apm.com> This adds the APM X-Gene SLIMpro mailbox device tree node documentation. Signed-off-by: Feng Kan <fkan@apm.com> --- .../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". + +- reg: Contain the mailbox register address range. + +- 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. + +- #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
WARNING: multiple messages have this Message-ID (diff)
From: fkan@apm.com (Feng Kan) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/3] Documentation: mailbox: Add APM X-Gene SLIMpro mailbox dts documentation Date: Tue, 17 Feb 2015 15:41:50 -0800 [thread overview] Message-ID: <1424216511-28724-2-git-send-email-fkan@apm.com> (raw) In-Reply-To: <1424216511-28724-1-git-send-email-fkan@apm.com> This adds the APM X-Gene SLIMpro mailbox device tree node documentation. Signed-off-by: Feng Kan <fkan@apm.com> --- .../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". + +- reg: Contain the mailbox register address range. + +- 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. + +- #mbox-cells: only one to specify the mailbox channel number. + +Example: + +Mailbox Node: + slimpro-mbox: slimpro-mbox at 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
next prev parent reply other threads:[~2015-02-17 23:42 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-02-17 23:41 [PATCH 1/3] mailbox: add support for APM X-Gene platform mailbox driver Feng Kan 2015-02-17 23:41 ` Feng Kan 2015-02-17 23:41 ` Feng Kan [this message] 2015-02-17 23:41 ` [PATCH 2/3] Documentation: mailbox: Add APM X-Gene SLIMpro mailbox dts documentation Feng Kan 2015-02-17 23:41 ` [PATCH 3/3] arm64: dts: mailbox device tree node for APM X-Gene platform Feng Kan 2015-02-17 23:41 ` Feng Kan -- strict thread matches above, loose matches on Subject: below -- 2015-02-17 23:40 [PATCH 1/3] mailbox: add support for APM X-Gene platform mailbox driver Feng Kan 2015-02-17 23:40 ` [PATCH 2/3] Documentation: mailbox: Add APM X-Gene SLIMpro mailbox dts documentation Feng Kan 2015-02-17 23:40 ` Feng Kan 2015-02-17 23:40 ` Feng Kan 2014-07-17 20:57 [PATCH 0/3] mailbox: Add APM X-Gene platform mailbox driver Feng Kan 2014-07-17 20:57 ` [PATCH 2/3] Documentation: mailbox: Add APM X-Gene SlimPro mailbox dts documentation Feng Kan 2014-07-17 20:57 ` Feng Kan
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