From fcecaeb026f9b35e679c12aed8a92bee3a673da0 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Thu, 24 Apr 2014 18:08:58 -0700 Subject: [PATCH] Documentation: add Broadcom SYSTEMPORT Device Tree bindings Add the Device Tree bindings documentation for the Broadcom SYSTEMPORT Ethernet MAC controller hardware. Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller --- .../bindings/net/broadcom-systemport.txt | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/broadcom-systemport.txt diff --git a/Documentation/devicetree/bindings/net/broadcom-systemport.txt b/Documentation/devicetree/bindings/net/broadcom-systemport.txt new file mode 100644 index 000000000000..1b7600e022dd --- /dev/null +++ b/Documentation/devicetree/bindings/net/broadcom-systemport.txt @@ -0,0 +1,29 @@ +* Broadcom BCM7xxx Ethernet Systemport Controller (SYSTEMPORT) + +Required properties: +- compatible: should be one of "brcm,systemport-v1.00" or "brcm,systemport" +- reg: address and length of the register set for the device. +- interrupts: interrupts for the device, first cell must be for the the rx + interrupts, and the second cell should be for the transmit queues +- local-mac-address: Ethernet MAC address (48 bits) of this adapter +- phy-mode: Should be a string describing the PHY interface to the + Ethernet switch/PHY, see Documentation/devicetree/bindings/net/ethernet.txt +- fixed-link: see Documentation/devicetree/bindings/net/fsl-tsec-phy.txt for + the property specific details + +Optional properties: +- systemport,num-tier2-arb: number of tier 2 arbiters, an integer +- systemport,num-tier1-arb: number of tier 1 arbiters, an integer +- systemport,num-txq: number of HW transmit queues, an integer +- systemport,num-rxq: number of HW receive queues, an integer + +Example: +ethernet@f04a0000 { + compatible = "brcm,systemport-v1.00"; + reg = <0xf04a0000 0x4650>; + local-mac-address = [ 00 11 22 33 44 55 ]; + fixed-link = <0 1 1000 0 0>; + phy-mode = "gmii"; + interrupts = <0x0 0x16 0x0>, + <0x0 0x17 0x0>; +}; -- 2.39.5