From: Bogdan Purcareata Date: Mon, 29 May 2017 09:11:31 +0000 (+0000) Subject: dt-bindings: net: Add Cortina device tree bindings X-Git-Tag: v4.14-rc1~596^2~348^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=303d97713cedecad337260815690cd244e5ee4dc;p=platform%2Fkernel%2Flinux-rpi3.git dt-bindings: net: Add Cortina device tree bindings Add device tree description info for Cortina 10G phy devices. Signed-off-by: Bogdan Purcareata Reviewed-by: Florian Fainelli Signed-off-by: David S. Miller --- diff --git a/Documentation/devicetree/bindings/net/cortina.txt b/Documentation/devicetree/bindings/net/cortina.txt new file mode 100644 index 0000000..40d0bd9 --- /dev/null +++ b/Documentation/devicetree/bindings/net/cortina.txt @@ -0,0 +1,21 @@ +Cortina Phy Driver Device Tree Bindings +--------------------------------------- + +CORTINA is a registered trademark of Cortina Systems, Inc. + +The driver supports the Cortina Electronic Dispersion Compensation (EDC) +devices, equipped with clock and data recovery (CDR) circuits. These +devices make use of registers that are not compatible with Clause 45 or +Clause 22, therefore they need to be described using the +"ethernet-phy-id" compatible. + +Since the driver only implements polling mode support, interrupts info +can be skipped. + +Example (CS4340 phy): + mdio { + cs4340_phy@10 { + compatible = "ethernet-phy-id13e5.1002"; + reg = <0x10>; + }; + };