Commit 3461522d authored by Antoine Tenart's avatar Antoine Tenart Committed by David S. Miller
Browse files

dt-bindings: net: phy: vsc8531: document the load/save GPIO 



A new optional property can be used to reference the load/save GPIO,
used for PTP hardware clock (PHC) operations. This patch documents it in
the binding documentation.

Signed-off-by: default avatarAntoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7d272e63

Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt

+3 −0
Original line number Diff line number Diff line
@@ -31,6 +31,8 @@ Optional properties: 
			  VSC8531_LINK_100_ACTIVITY (2),

			  VSC8531_LINK_ACTIVITY (0) and

			  VSC8531_DUPLEX_COLLISION (8).

- load-save-gpios	: GPIO used for the load/save operation of the PTP

			  hardware clock (PHC).





Table: 1 - Edge rate change
@@ -67,4 +69,5 @@ Example: 
                vsc8531,edge-slowdown	= <7>;

                vsc8531,led-0-mode	= <LINK_1000_ACTIVITY>;

                vsc8531,led-1-mode	= <LINK_100_ACTIVITY>;

		load-save-gpios		= <&gpio 10 GPIO_ACTIVE_HIGH>;

        };

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