hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

drivers: net: ethernet: cpsw: add phy-mode support to cpsw driver 

Adding phy-mode support to cpsw driver and updating the cpsw binding
documentation.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mugunthan V N 2013-06-03 20:10:10 +00:00 committed by David S. Miller
parent f6655d697b
commit c5ceea7a28
2 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Documentation/devicetree/bindings/net/cpsw.txt
View File

@ -28,6 +28,8 @@ Optional properties:
Slave Properties: Slave Properties:
Required properties: Required properties:
- phy_id : Specifies slave phy id - phy_id : Specifies slave phy id
- phy-mode : The interface between the SoC and the PHY (a string
that of_get_phy_mode() can understand)
- mac-address : Specifies slave MAC address - mac-address : Specifies slave MAC address
Optional properties: Optional properties:
@ -58,11 +60,13 @@ Examples:
cpts_clock_shift = <29>; cpts_clock_shift = <29>;
cpsw_emac0: slave@0 { cpsw_emac0: slave@0 {
phy_id = <&davinci_mdio>, <0>; phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii-txid";
/* Filled in by U-Boot */ /* Filled in by U-Boot */
mac-address = [ 00 00 00 00 00 00 ]; mac-address = [ 00 00 00 00 00 00 ];
}; };
cpsw_emac1: slave@1 { cpsw_emac1: slave@1 {
phy_id = <&davinci_mdio>, <1>; phy_id = <&davinci_mdio>, <1>;
phy-mode = "rgmii-txid";
/* Filled in by U-Boot */ /* Filled in by U-Boot */
mac-address = [ 00 00 00 00 00 00 ]; mac-address = [ 00 00 00 00 00 00 ];
}; };
@ -84,11 +88,13 @@ Examples:
cpts_clock_shift = <29>; cpts_clock_shift = <29>;
cpsw_emac0: slave@0 { cpsw_emac0: slave@0 {
phy_id = <&davinci_mdio>, <0>; phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii-txid";
/* Filled in by U-Boot */ /* Filled in by U-Boot */
mac-address = [ 00 00 00 00 00 00 ]; mac-address = [ 00 00 00 00 00 00 ];
}; };
cpsw_emac1: slave@1 { cpsw_emac1: slave@1 {
phy_id = <&davinci_mdio>, <1>; phy_id = <&davinci_mdio>, <1>;
phy-mode = "rgmii-txid";
/* Filled in by U-Boot */ /* Filled in by U-Boot */
mac-address = [ 00 00 00 00 00 00 ]; mac-address = [ 00 00 00 00 00 00 ];
}; };

2
drivers/net/ethernet/ti/cpsw.c
View File

@ -1554,6 +1554,8 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
if (mac_addr) if (mac_addr)
memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN); memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN);
slave_data->phy_if = of_get_phy_mode(slave_node);
if (data->dual_emac) { if (data->dual_emac) {
if (of_property_read_u32(slave_node, "dual_emac_res_vlan", if (of_property_read_u32(slave_node, "dual_emac_res_vlan",
&prop)) { &prop)) {