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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2018-04-04 16:11:49 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2018-04-04 16:11:49 -0700
commit664b0bae0b87f69bc9deb098f5e0158b9cf18e04 (patch)
treed5841492b396ff483723b9339c7c11dc33b67688 /Documentation/devicetree/bindings/net/phy.txt
parentInput: ALPS - fix TrackStick detection on Thinkpad L570 and Latitude 7370 (diff)
parentInput: i8042 - enable MUX on Sony VAIO VGN-CS series to fix touchpad (diff)
downloadlinux-dev-664b0bae0b87f69bc9deb098f5e0158b9cf18e04.tar.xz
linux-dev-664b0bae0b87f69bc9deb098f5e0158b9cf18e04.zip
Merge branch 'next' into for-linus
Prepare input updates for 4.17 merge window.
Diffstat (limited to 'Documentation/devicetree/bindings/net/phy.txt')
-rw-r--r--Documentation/devicetree/bindings/net/phy.txt12
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/phy.txt b/Documentation/devicetree/bindings/net/phy.txt
index 77d0b2a61ffa..d2169a56f5e3 100644
--- a/Documentation/devicetree/bindings/net/phy.txt
+++ b/Documentation/devicetree/bindings/net/phy.txt
@@ -53,6 +53,14 @@ Optional Properties:
to ensure the integrated PHY is used. The absence of this property indicates
the muxers should be configured so that the external PHY is used.
+- reset-gpios: The GPIO phandle and specifier for the PHY reset signal.
+
+- reset-assert-us: Delay after the reset was asserted in microseconds.
+ If this property is missing the delay will be skipped.
+
+- reset-deassert-us: Delay after the reset was deasserted in microseconds.
+ If this property is missing the delay will be skipped.
+
Example:
ethernet-phy@0 {
@@ -60,4 +68,8 @@ ethernet-phy@0 {
interrupt-parent = <&PIC>;
interrupts = <35 IRQ_TYPE_EDGE_RISING>;
reg = <0>;
+
+ reset-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <1000>;
+ reset-deassert-us = <2000>;
};