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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2016-05-12 12:00:33 +0200
committerDavid S. Miller <davem@davemloft.net>2016-05-16 19:22:53 +0200
commitda47b4572056487fd7941c26f73b3e8815ff712a (patch)
tree83ad2945e994792b8093169a6c97f73208e987b2 /Documentation/devicetree/bindings/net/phy.txt
parentMerge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirshe... (diff)
downloadlinux-da47b4572056487fd7941c26f73b3e8815ff712a.tar.xz
linux-da47b4572056487fd7941c26f73b3e8815ff712a.zip
phy: add support for a reset-gpio specification
The framework only asserts (for now) that the reset gpio is not active. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Roger Quadros <rogerq@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/devicetree/bindings/net/phy.txt')
-rw-r--r--Documentation/devicetree/bindings/net/phy.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/phy.txt b/Documentation/devicetree/bindings/net/phy.txt
index bc1c3c8bf8fa..c00a9a894547 100644
--- a/Documentation/devicetree/bindings/net/phy.txt
+++ b/Documentation/devicetree/bindings/net/phy.txt
@@ -35,6 +35,8 @@ Optional Properties:
- broken-turn-around: If set, indicates the PHY device does not correctly
release the turn around line low at the end of a MDIO transaction.
+- reset-gpios: Reference to a GPIO used to reset the phy.
+
Example:
ethernet-phy@0 {
@@ -42,4 +44,5 @@ ethernet-phy@0 {
interrupt-parent = <40000>;
interrupts = <35 1>;
reg = <0>;
+ reset-gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
};