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authorHuibin Hong <huibin.hong@rock-chips.com>2019-01-15 19:46:01 +0800
committerTao Huang <huangtao@rock-chips.com>2019-01-16 15:04:30 +0800
commit6d93f4b6f8a9dd429a57370363c6f2eab4497133 (patch)
tree94f7c5f63b5347990791735fc4991b3ab95b8e26 /Documentation
parent4276a57f58be3f0ea45bec7c91b65ee2e150768f (diff)
serial: 8250_dw: uart wake up
Add wakeup-source to uart dts node to enable uart wake up system when it receives data. Change-Id: If4e82a4d3dbaca708209553dc3693089864c782f Signed-off-by: Huibin Hong <huibin.hong@rock-chips.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/serial/8250.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/8250.txt b/Documentation/devicetree/bindings/serial/8250.txt
index 91d5ab0e60fc..0ef8ca4d3f1b 100644
--- a/Documentation/devicetree/bindings/serial/8250.txt
+++ b/Documentation/devicetree/bindings/serial/8250.txt
@@ -43,6 +43,7 @@ Optional properties:
- auto-flow-control: one way to enable automatic flow control support. The
driver is allowed to detect support for the capability even without this
property.
+- wakeup-source: wake up the system when UART receives data.
Note:
* fsl,ns16550: