diff options
Diffstat (limited to 'Documentation/devicetree/bindings/net/keystone-netcp.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/net/keystone-netcp.txt | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/net/keystone-netcp.txt b/Documentation/devicetree/bindings/net/keystone-netcp.txt index f9c07710478d..d0e6fa38f335 100644 --- a/Documentation/devicetree/bindings/net/keystone-netcp.txt +++ b/Documentation/devicetree/bindings/net/keystone-netcp.txt @@ -49,6 +49,7 @@ Required properties: - compatible: Should be "ti,netcp-1.0" - clocks: phandle to the reference clocks for the subsystem. - dma-id: Navigator packet dma instance id. +- ranges: address range of NetCP (includes, Ethernet SS, PA and SA) Optional properties: - reg: register location and the size for the following register @@ -64,10 +65,30 @@ NetCP device properties: Device specification for NetCP sub-modules. 1Gb/10Gb (gbe/xgbe) ethernet switch sub-module specifications. Required properties: - label: Must be "netcp-gbe" for 1Gb & "netcp-xgbe" for 10Gb. +- compatible: Must be one of below:- + "ti,netcp-gbe" for 1GbE on NetCP 1.4 + "ti,netcp-gbe-5" for 1GbE N NetCP 1.5 (N=5) + "ti,netcp-gbe-9" for 1GbE N NetCP 1.5 (N=9) + "ti,netcp-gbe-2" for 1GbE N NetCP 1.5 (N=2) + "ti,netcp-xgbe" for 10 GbE + - reg: register location and the size for the following register regions in the specified order. - - subsystem registers - - serdes registers + - switch subsystem registers + - sgmii port3/4 module registers (only for NetCP 1.4) + - switch module registers + - serdes registers (only for 10G) + + NetCP 1.4 ethss, here is the order + index #0 - switch subsystem registers + index #1 - sgmii port3/4 module registers + index #2 - switch module registers + + NetCP 1.5 ethss 9 port, 5 port and 2 port + index #0 - switch subsystem registers + index #1 - switch module registers + index #2 - serdes registers + - tx-channel: the navigator packet dma channel name for tx. - tx-queue: the navigator queue number associated with the tx dma channel. - interfaces: specification for each of the switch port to be registered as a @@ -120,14 +141,13 @@ Optional properties: Example binding: -netcp: netcp@2090000 { +netcp: netcp@2000000 { reg = <0x2620110 0x8>; reg-names = "efuse"; compatible = "ti,netcp-1.0"; #address-cells = <1>; #size-cells = <1>; - ranges; - + ranges = <0 0x2000000 0xfffff>; clocks = <&papllclk>, <&clkcpgmac>, <&chipclk12>; dma-coherent; /* big-endian; */ @@ -137,9 +157,9 @@ netcp: netcp@2090000 { #address-cells = <1>; #size-cells = <1>; ranges; - gbe@0x2090000 { + gbe@90000 { label = "netcp-gbe"; - reg = <0x2090000 0xf00>; + reg = <0x90000 0x300>, <0x90400 0x400>, <0x90800 0x700>; /* enable-ale; */ tx-queue = <648>; tx-channel = <8>; |