[PATCH v2 07/14] dt-bindings: pincfg-node: Add input-voltage-microvolt property

[Yu-Chun Lin]

From: Tzuyi Chang <tychang at realtek.com>

Add a generic pin configuration property "input-voltage-microvolt" to
specify the input voltage level of a pin in microvolts.

Signed-off-by: Tzuyi Chang <tychang at realtek.com>
Co-developed-by: Yu-Chun Lin <eleanor.lin at realtek.com>
Signed-off-by: Yu-Chun Lin <eleanor.lin at realtek.com>
---
 Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
index a916d0fc79a9..da182c8a1d00 100644
--- a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
@@ -162,6 +162,10 @@ properties:
       this affects the expected delay in ps before latching a value to
       an output pin.
 
+  input-voltage-microvolt:
+    description: Specifies the input voltage level of the pin in microvolts.
+      This defines the reference for VIH/VIL.
+
 if:
   required:
     - skew-delay
-- 
2.34.1