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| author | Dave Gerlach <d-gerlach@ti.com> | 2015-07-17 21:08:01 (GMT) |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2016-01-21 21:53:58 (GMT) |
| commit | 2800971f731e4491b71f44bf311452ab0f94a062 (patch) | |
| tree | b6eea3e15ec3a284ca4399eebd128dcca07ced55 /arch/arm/boot/dts/am33xx.dtsi | |
| parent | 02f1cc3c1a121c70cdf95e986f7f2fb4323cc5a3 (diff) | |
| download | linux-2800971f731e4491b71f44bf311452ab0f94a062.tar.xz | |
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.
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>
Diffstat (limited to 'arch/arm/boot/dts/am33xx.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/am33xx.dtsi | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index d23e252..ee26e2a 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -399,6 +399,7 @@ 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>; }; |