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Date: Wed, 17 Apr 2019 13:00:30 +0200
From: David Bauer <mail@...id-bauer.net>
To: devicetree@...r.kernel.org, netdev@...r.kernel.org
Cc: Andrew Lunn <andrew@...n.ch>
Subject: [PATCH v2 1/3] dt-bindings: net: add PHY reset controller binding
Add the documentation for PHY reset lines controlled by a reset controller.
Reviewed-by: Andrew Lunn <andrew@...n.ch>
Signed-off-by: David Bauer <mail@...id-bauer.net>
---
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>;
--
2.21.0
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