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| -rw-r--r-- | Documentation/devicetree/bindings/net/brcm,systemport.txt | 38 |
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diff --git a/Documentation/devicetree/bindings/net/brcm,systemport.txt b/Documentation/devicetree/bindings/net/brcm,systemport.txt new file mode 100644 index 000000000..75736739b --- /dev/null +++ b/Documentation/devicetree/bindings/net/brcm,systemport.txt @@ -0,0 +1,38 @@ +* Broadcom BCM7xxx Ethernet Systemport Controller (SYSTEMPORT) + +Required properties: +- compatible: should be one of: + "brcm,systemport-v1.00" + "brcm,systemportlite-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 rx + interrupts, and the second cell should be for the transmit queues. An + optional third interrupt cell for Wake-on-LAN can be specified +- 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/fixed-link.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 +- clocks: When provided, must be two phandles to the functional clocks nodes of + the SYSTEMPORT block. The first phandle is the main SYSTEMPORT clock used + during normal operation, while the second phandle is the Wake-on-LAN clock. +- clock-names: When provided, names of the functional clock phandles, first + name should be "sw_sysport" and second should be "sw_sysportwol". + +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>; +}; |