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schemas: wakeup-source: Add out-band-wakeup property #205

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schemas: wakeup-source: Add out-band-wakeup property #205

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17 changes: 17 additions & 0 deletions dtschema/schemas/wakeup-source.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,10 @@ description: >
While various legacy interrupt names exist, new devices should use "wakeup" as
the canonical interrupt name.

Nodes with the wakeup capability and out-of-band wakeup capability may
contain a "out-band-wakeup" property in addition to the "wakeup-source"
property.

maintainers:
- Rob Herring <robh@kernel.org>

Expand All @@ -40,6 +44,17 @@ properties:
description:
List of phandles to system idle state nodes. The device can be a
wakeup source in the given system states.
out-band-wakeup:
type: boolean
description:
The device is out-of-band wakeup capable.

if:
required:
- out-band-wakeup
then:
required:
- wakeup-source

additionalProperties: true

Expand Down Expand Up @@ -80,11 +95,13 @@ examples:
};
- |
# With power states specified
# out-of-band wakeup capable
mcu_mcan0: can@4e08000 {
compatible = "bosch,m_can";
reg = <0x00 0x4e08000 0x00 0x200>,
<0x00 0x4e00000 0x00 0x8000>;
reg-names = "m_can", "message_ram";
out-band-wakeup;
wakeup-source = <&system_partial_io>, <&system_deep_sleep>;
};
...
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