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authorAntonio Borneo <antonio.borneo@foss.st.com>2025-10-23 16:26:52 +0300
committerLinus Walleij <linus.walleij@linaro.org>2025-10-28 12:43:01 +0300
commit5c284d086bcf3bcfe54debb44a18fb218f91c010 (patch)
treec371f792deea4391370f41d928720464c83b28e6
parent55c7f5ef904fc2dcc7ef5945c5efb0cd60b46d32 (diff)
downloadlinux-5c284d086bcf3bcfe54debb44a18fb218f91c010.tar.xz
dt-bindings: pincfg-node: Add properties 'skew-delay-{in,out}put-ps'
Add the properties 'skew-delay-input-ps' and 'skew-delay-output-ps' to specify independent skew delay value for the two pin's directions. Make the new properties unavailable when the existing property 'skew-delay' is selected. Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
-rw-r--r--Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml17
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
index cbfcf215e571..d1bc389e0a6d 100644
--- a/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/pincfg-node.yaml
@@ -153,4 +153,21 @@ properties:
pin. Typically indicates how many double-inverters are
used to delay the signal.
+ skew-delay-input-ps:
+ description:
+ this affects the expected clock skew in ps on an input pin.
+
+ skew-delay-output-ps:
+ description:
+ this affects the expected delay in ps before latching a value to
+ an output pin.
+
+if:
+ required:
+ - skew-delay
+then:
+ properties:
+ skew-delay-input-ps: false
+ skew-delay-output-ps: false
+
additionalProperties: true