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| author |   Richard Cochran <richardcochran@gmail.com> | 2012-11-14 09:07:56 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2012-11-14 22:09:06 -0500 |
| commit | 549985ee9c723fea8fd7759b5046fb8249896d50 (patch) | |
| tree | 9207050df4ddd14cd94ab216dd5e006cba98d544 /Documentation/devicetree/bindings/net/cpsw.txt | |
| parent | net: cpsw: Add parent<->child relation support between cpsw and mdio (diff) | |
| download | linux-dev-549985ee9c723fea8fd7759b5046fb8249896d50.tar.xz linux-dev-549985ee9c723fea8fd7759b5046fb8249896d50.zip | |
cpsw: simplify the setup of the register pointers
Instead of having a host of different register offsets in the device tree,
this patch simplifies the CPSW code by letting the driver set the proper
register offsets automatically, based on the CPSW version.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/devicetree/bindings/net/cpsw.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/net/cpsw.txt | 42 |
1 files changed, 4 insertions, 38 deletions
diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt index 221460714c56..6ddd0286a9b7 100644 --- a/Documentation/devicetree/bindings/net/cpsw.txt +++ b/Documentation/devicetree/bindings/net/cpsw.txt @@ -9,15 +9,7 @@ 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 -- cpts_reg_ofs : Specifies the offset of the CPTS registers -- 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 @@ -26,8 +18,6 @@ Required properties: - 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 -- slave_reg_ofs : Specifies slave register offset -- sliver_reg_ofs : Specifies slave sliver register offset - phy_id : Specifies slave phy id - mac-address : Specifies slave MAC address @@ -49,15 +39,7 @@ 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>; - cpts_reg_ofs = <0xc00>; - bd_ram_ofs = <0x2000>; bd_ram_size = <0x2000>; no_bd_ram = <0>; rx_descs = <64>; @@ -67,16 +49,12 @@ Examples: cpts_clock_mult = <0x80000000>; cpts_clock_shift = <29>; cpsw_emac0: slave@0 { - slave_reg_ofs = <0x200>; - 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 = <0x300>; - 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 ]; }; @@ -87,15 +65,7 @@ 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>; - cpts_reg_ofs = <0xc00>; - bd_ram_ofs = <0x2000>; bd_ram_size = <0x2000>; no_bd_ram = <0>; rx_descs = <64>; @@ -105,16 +75,12 @@ Examples: cpts_clock_mult = <0x80000000>; cpts_clock_shift = <29>; cpsw_emac0: slave@0 { - slave_reg_ofs = <0x200>; - 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 = <0x300>; - 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 ]; }; |