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Commit b54dd90c authored by David Bauer's avatar David Bauer Committed by David S. Miller
Browse files

dt-bindings: net: add PHY reset controller binding 



Add the documentation for PHY reset lines controlled by a reset controller.

Signed-off-by: default avatarDavid Bauer <mail@david-bauer.net>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8a99aa5d

Documentation/devicetree/bindings/net/phy.txt

+6 −0
Original line number Diff line number Diff line
@@ -51,6 +51,10 @@ 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.



- resets: The reset-controller phandle and specifier for the PHY reset signal.



- reset-names: Must be "phy" for the PHY reset signal.



- reset-gpios: The GPIO phandle and specifier for the PHY reset signal.



- reset-assert-us: Delay after the reset was asserted in microseconds.
@@ -67,6 +71,8 @@ ethernet-phy@0 { 
	interrupts = <35 IRQ_TYPE_EDGE_RISING>;

	reg = <0>;



	resets = <&rst 8>;

	reset-names = "phy";

	reset-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;

	reset-assert-us = <1000>;

	reset-deassert-us = <2000>;