From: Lukasz Majewski Date: Tue, 7 Feb 2017 05:21:34 +0000 (+0100) Subject: Documentation: devicetree: Add PHY no lane swap binding X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=252ae5330daa121586e9713b704068851e8565d9;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git Documentation: devicetree: Add PHY no lane swap binding Add the documentation to avoid PHY lane swapping. This is a boolean entry to notify the phy device drivers that the TX/RX lanes NO need to be swapped. The use case for this binding mostly happens after wrong HW configuration of PHY IC during bootstrap. Signed-off-by: Lukasz Majewski Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- diff --git a/Documentation/devicetree/bindings/net/phy.txt b/Documentation/devicetree/bindings/net/phy.txt index fb5056b22685..b55857696fc3 100644 --- a/Documentation/devicetree/bindings/net/phy.txt +++ b/Documentation/devicetree/bindings/net/phy.txt @@ -39,6 +39,10 @@ Optional Properties: - enet-phy-lane-swap: If set, indicates the PHY will swap the TX/RX lanes to compensate for the board being designed with the lanes swapped. +- enet-phy-lane-no-swap: If set, indicates that PHY will disable swap of the + TX/RX lanes. This property allows the PHY to work correcly after e.g. wrong + bootstrap configuration caused by issues in PCB layout design. + - eee-broken-100tx: - eee-broken-1000t: - eee-broken-10gt: