diff options
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/net/can/grcan.txt | 28 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/net/cdns-emac.txt | 23 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/net/cpsw.txt | 48 |
3 files changed, 64 insertions, 35 deletions
diff --git a/Documentation/devicetree/bindings/net/can/grcan.txt b/Documentation/devicetree/bindings/net/can/grcan.txt new file mode 100644 index 000000000000..34ef3498f887 --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/grcan.txt @@ -0,0 +1,28 @@ +Aeroflex Gaisler GRCAN and GRHCAN CAN controllers. + +The GRCAN and CRHCAN CAN controllers are available in the GRLIB VHDL IP core +library. + +Note: These properties are built from the AMBA plug&play in a Leon SPARC system +(the ordinary environment for GRCAN and GRHCAN). There are no dts files for +sparc. + +Required properties: + +- name : Should be "GAISLER_GRCAN", "01_03d", "GAISLER_GRHCAN" or "01_034" + +- reg : Address and length of the register set for the device + +- freq : Frequency of the external oscillator clock in Hz (the frequency of + the amba bus in the ordinary case) + +- interrupts : Interrupt number for this device + +Optional properties: + +- systemid : If not present or if the value of the least significant 16 bits + of this 32-bit property is smaller than GRCAN_TXBUG_SAFE_GRLIB_VERSION + a bug workaround is activated. + +For further information look in the documentation for the GLIB IP core library: +http://www.gaisler.com/products/grlib/grip.pdf diff --git a/Documentation/devicetree/bindings/net/cdns-emac.txt b/Documentation/devicetree/bindings/net/cdns-emac.txt new file mode 100644 index 000000000000..09055c2495f0 --- /dev/null +++ b/Documentation/devicetree/bindings/net/cdns-emac.txt @@ -0,0 +1,23 @@ +* Cadence EMAC Ethernet controller + +Required properties: +- compatible: Should be "cdns,[<chip>-]{emac}" + Use "cdns,at91rm9200-emac" Atmel at91rm9200 SoC. + or the generic form: "cdns,emac". +- reg: Address and length of the register set for the device +- interrupts: Should contain macb interrupt +- phy-mode: String, operation mode of the PHY interface. + Supported values are: "mii", "rmii". + +Optional properties: +- local-mac-address: 6 bytes, mac address + +Examples: + + macb0: ethernet@fffc4000 { + compatible = "cdns,at91rm9200-emac"; + reg = <0xfffc4000 0x4000>; + interrupts = <21>; + phy-mode = "rmii"; + local-mac-address = [3a 0e 03 04 05 06]; + }; diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt index dcaabe9fe869..6ddd0286a9b7 100644 --- a/Documentation/devicetree/bindings/net/cpsw.txt +++ b/Documentation/devicetree/bindings/net/cpsw.txt @@ -9,21 +9,15 @@ Required properties: number - interrupt-parent : The parent interrupt controller - cpdma_channels : Specifies number of channels in CPDMA -- host_port_no : Specifies host port shift -- cpdma_reg_ofs : Specifies CPDMA submodule register offset -- cpdma_sram_ofs : Specifies CPDMA SRAM offset -- ale_reg_ofs : Specifies ALE submodule register offset - ale_entries : Specifies No of entries ALE can hold -- host_port_reg_ofs : Specifies host port register offset -- hw_stats_reg_ofs : Specifies hardware statistics register offset -- bd_ram_ofs : Specifies internal desciptor RAM offset - bd_ram_size : Specifies internal descriptor RAM size - rx_descs : Specifies number of Rx descriptors - mac_control : Specifies Default MAC control register content for the specific platform - slaves : Specifies number for slaves -- slave_reg_ofs : Specifies slave register offset -- sliver_reg_ofs : Specifies slave sliver register offset +- cpts_active_slave : Specifies the slave to use for time stamping +- cpts_clock_mult : Numerator to convert input clock ticks into nanoseconds +- cpts_clock_shift : Denominator to convert input clock ticks into nanoseconds - phy_id : Specifies slave phy id - mac-address : Specifies slave MAC address @@ -45,30 +39,22 @@ Examples: interrupts = <55 0x4>; interrupt-parent = <&intc>; cpdma_channels = <8>; - host_port_no = <0>; - cpdma_reg_ofs = <0x800>; - cpdma_sram_ofs = <0xa00>; - ale_reg_ofs = <0xd00>; ale_entries = <1024>; - host_port_reg_ofs = <0x108>; - hw_stats_reg_ofs = <0x900>; - bd_ram_ofs = <0x2000>; bd_ram_size = <0x2000>; no_bd_ram = <0>; rx_descs = <64>; mac_control = <0x20>; slaves = <2>; + cpts_active_slave = <0>; + cpts_clock_mult = <0x80000000>; + cpts_clock_shift = <29>; cpsw_emac0: slave@0 { - slave_reg_ofs = <0x208>; - sliver_reg_ofs = <0xd80>; - phy_id = "davinci_mdio.16:00"; + phy_id = <&davinci_mdio>, <0>; /* Filled in by U-Boot */ mac-address = [ 00 00 00 00 00 00 ]; }; cpsw_emac1: slave@1 { - slave_reg_ofs = <0x308>; - sliver_reg_ofs = <0xdc0>; - phy_id = "davinci_mdio.16:01"; + phy_id = <&davinci_mdio>, <1>; /* Filled in by U-Boot */ mac-address = [ 00 00 00 00 00 00 ]; }; @@ -79,30 +65,22 @@ Examples: compatible = "ti,cpsw"; ti,hwmods = "cpgmac0"; cpdma_channels = <8>; - host_port_no = <0>; - cpdma_reg_ofs = <0x800>; - cpdma_sram_ofs = <0xa00>; - ale_reg_ofs = <0xd00>; ale_entries = <1024>; - host_port_reg_ofs = <0x108>; - hw_stats_reg_ofs = <0x900>; - bd_ram_ofs = <0x2000>; bd_ram_size = <0x2000>; no_bd_ram = <0>; rx_descs = <64>; mac_control = <0x20>; slaves = <2>; + cpts_active_slave = <0>; + cpts_clock_mult = <0x80000000>; + cpts_clock_shift = <29>; cpsw_emac0: slave@0 { - slave_reg_ofs = <0x208>; - sliver_reg_ofs = <0xd80>; - phy_id = "davinci_mdio.16:00"; + phy_id = <&davinci_mdio>, <0>; /* Filled in by U-Boot */ mac-address = [ 00 00 00 00 00 00 ]; }; cpsw_emac1: slave@1 { - slave_reg_ofs = <0x308>; - sliver_reg_ofs = <0xdc0>; - phy_id = "davinci_mdio.16:01"; + phy_id = <&davinci_mdio>, <1>; /* Filled in by U-Boot */ mac-address = [ 00 00 00 00 00 00 ]; }; |