Eric Lee / smarc-ti-linux-kernel

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Commit ca1e45e1f488cf8640e42ad908176d02512e8bfb

Authored by Dave Gerlach
Committed by Tero Kristo
1 parent 2e560903e7
Exists in ti-linux-3.14.y and in 2 other branches processor-sdk-linux-01.00.00, smarc-ti-linux-3.14.y

ARM: dts: AM33XX: Add ti,mbox-send-noirq to wkup_m3 mailbox 

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.

Tested-by: Keerthy <j-keerthy@ti.com>
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>

Showing 1 changed file with 1 additions and 0 deletions Side-by-side Diff

arch/arm/boot/dts/am33xx.dtsi
Diff comments   View file @ ca1e45e
... ... @@ -344,6 +344,7 @@
344 344 ti,mbox-num-users = <4>;
345 345 ti,mbox-num-fifos = <8>;
346 346 mbox_wkupm3: wkup_m3 {
  347 + ti,mbox-send-noirq;
347 348 ti,mbox-tx = <0 0 0>;
348 349 ti,mbox-rx = <0 0 3>;
349 350 };