From b54dd90cab00f5b64ed8ce533991c20bf781a3cd Mon Sep 17 00:00:00 2001 From: David Bauer Date: Wed, 17 Apr 2019 23:59:20 +0200 Subject: [PATCH] dt-bindings: net: add PHY reset controller binding Add the documentation for PHY reset lines controlled by a reset controller. Signed-off-by: David Bauer Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- Documentation/devicetree/bindings/net/phy.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/net/phy.txt b/Documentation/devicetree/bindings/net/phy.txt index 17c1d2bd00f6..9b9e5b1765dd 100644 --- a/Documentation/devicetree/bindings/net/phy.txt +++ b/Documentation/devicetree/bindings/net/phy.txt @@ -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>; -- 2.45.2