On RZ/G2L SoC for Group-B pins, output impedance can be configured. This
patch documents "output-impedance-ohms" property in pincfg-node.yaml so
that other platforms requiring such feature can make use of this property.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Reviewed-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
---
RFC->v1
* Dropped type
* Renamed output-impedance -> output-impedance-ohms
---
Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
index 71ed0a9def84..4b22a9e3a447 100644
--- a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
@@ -114,6 +114,9 @@ properties:
description: enable output on a pin without actively driving it
(such as enabling an output buffer)
+ output-impedance-ohms:
+ description: set the output impedance of a pin to at most X ohms
+
output-low:
type: boolean
description: set the pin to output mode with low level
--
2.17.1
