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ARM: dts: AM33xx: Add ti,mbox-send-noirq to wkup_m3 mailbox

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Add ti,mbox-send-noirq to wkup_m3 mailbox so that messages using
wkup_m3 mailbox are sent without triggering any further interrupts.
This is needed to achieve lower power numbers during CPU idle on
AM33xx.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
[s-anna@ti.com: revise commit description]
Signed-off-by: Suman Anna <s-anna@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Dave Gerlach 2015-07-17 16:08:01 -05:00 committed by Tony Lindgren
parent 02f1cc3c1a
commit 2800971f73
1 changed files with 1 additions and 0 deletions
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arch/arm/boot/dts/am33xx.dtsi
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@ -399,6 +399,7 @@ mailbox: mailbox@480C8000 {
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <8>;
mbox_wkupm3: wkup_m3 {
ti,mbox-send-noirq;
ti,mbox-tx = <0 0 0>;
ti,mbox-rx = <0 0 3>;
};