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Groups > linux.kernel > #1466670
| From | Nishanth Menon <nm@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] ARM: dts: keystone-k2g: Add Message Manager node |
| Date | 2016-08-19 22:50 +0200 |
| Message-ID | <s7YTL-1Yp-1@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
Introduce the message manager node for the A15 queues on which Linux
runs. The Message Manager is primarily used for communication with
Power Management controller on K2G.
Signed-off-by: Nishanth Menon <nm@ti.com>
---
based on: v4.8-rc1
Bootlog: http://pastebin.ubuntu.com/23071446/ (with CONFIG_MAILBOX,
CONFIG_TI_MESSAGE_MANAGER enabled on top of keystone_defconfig)
Binding: Documentation/devicetree/bindings/mailbox/ti,message-manager.txt
SoC Datasheet and relevant documentation: http://www.ti.com/product/66ak2g02
Communication Protocol: http://processors.wiki.ti.com/index.php/TISCI
arch/arm/boot/dts/keystone-k2g.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi
index 3372615b885c..25f5aaa05197 100644
--- a/arch/arm/boot/dts/keystone-k2g.dtsi
+++ b/arch/arm/boot/dts/keystone-k2g.dtsi
@@ -93,5 +93,17 @@
clock-frequency = <200000000>;
status = "disabled";
};
+
+ msgmgr: msgmgr@02a00000 {
+ compatible = "ti,k2g-message-manager";
+ #mbox-cells = <2>;
+ reg-names = "queue_proxy_region",
+ "queue_state_debug_region";
+ reg = <0x02a00000 0x400000>, <0x028c3400 0x400>;
+ interrupt-names = "rx_005",
+ "rx_057";
+ interrupts = <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>;
+ };
};
};
--
2.9.1.200.gb1ec08f
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[PATCH] ARM: dts: keystone-k2g: Add Message Manager node Nishanth Menon <nm@ti.com> - 2016-08-19 22:50 +0200
Re: [PATCH] ARM: dts: keystone-k2g: Add Message Manager node Santosh Shilimkar <santosh.shilimkar@oracle.com> - 2016-08-19 23:00 +0200
Re: [PATCH] ARM: dts: keystone-k2g: Add Message Manager node Nishanth Menon <nm@ti.com> - 2016-08-20 01:10 +0200
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