[PATCH v1 1/3] dt-bindings: serial: fsl-lpuart: Allow wakeup-source

From: Stefano Radaelli

Date: Tue Nov 03 2026 - 11:02:22 EST


From: Stefano Radaelli <stefano.r@xxxxxxxxxxxxx>

LPUART supports waking the system on receive activity. Allow the
wakeup-source property to describe ports intended for system wakeup.

Signed-off-by: Stefano Radaelli <stefano.r@xxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/serial/fsl-lpuart.yaml | 2 ++
1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
index c42261b5a80a..5c1237294a62 100644
--- a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
+++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
@@ -74,6 +74,8 @@ properties:
power-domains:
maxItems: 1

+ wakeup-source: true
+
required:
- compatible
- reg
--
2.47.3