aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/net/cpsw.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/net/cpsw.txt')
-rw-r--r--Documentation/devicetree/bindings/net/cpsw.txt16
1 files changed, 11 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index ecfdf756d10f..4f2ca6b4a182 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -15,16 +15,22 @@ Required properties:
15- mac_control : Specifies Default MAC control register content 15- mac_control : Specifies Default MAC control register content
16 for the specific platform 16 for the specific platform
17- slaves : Specifies number for slaves 17- slaves : Specifies number for slaves
18- cpts_active_slave : Specifies the slave to use for time stamping 18- active_slave : Specifies the slave to use for time stamping,
19 ethtool and SIOCGMIIPHY
19- cpts_clock_mult : Numerator to convert input clock ticks into nanoseconds 20- cpts_clock_mult : Numerator to convert input clock ticks into nanoseconds
20- cpts_clock_shift : Denominator to convert input clock ticks into nanoseconds 21- cpts_clock_shift : Denominator to convert input clock ticks into nanoseconds
21- phy_id : Specifies slave phy id
22- mac-address : Specifies slave MAC address
23 22
24Optional properties: 23Optional properties:
25- ti,hwmods : Must be "cpgmac0" 24- ti,hwmods : Must be "cpgmac0"
26- no_bd_ram : Must be 0 or 1 25- no_bd_ram : Must be 0 or 1
27- dual_emac : Specifies Switch to act as Dual EMAC 26- dual_emac : Specifies Switch to act as Dual EMAC
27
28Slave Properties:
29Required properties:
30- phy_id : Specifies slave phy id
31- mac-address : Specifies slave MAC address
32
33Optional properties:
28- dual_emac_res_vlan : Specifies VID to be used to segregate the ports 34- dual_emac_res_vlan : Specifies VID to be used to segregate the ports
29 35
30Note: "ti,hwmods" field is used to fetch the base address and irq 36Note: "ti,hwmods" field is used to fetch the base address and irq
@@ -47,7 +53,7 @@ Examples:
47 rx_descs = <64>; 53 rx_descs = <64>;
48 mac_control = <0x20>; 54 mac_control = <0x20>;
49 slaves = <2>; 55 slaves = <2>;
50 cpts_active_slave = <0>; 56 active_slave = <0>;
51 cpts_clock_mult = <0x80000000>; 57 cpts_clock_mult = <0x80000000>;
52 cpts_clock_shift = <29>; 58 cpts_clock_shift = <29>;
53 cpsw_emac0: slave@0 { 59 cpsw_emac0: slave@0 {
@@ -73,7 +79,7 @@ Examples:
73 rx_descs = <64>; 79 rx_descs = <64>;
74 mac_control = <0x20>; 80 mac_control = <0x20>;
75 slaves = <2>; 81 slaves = <2>;
76 cpts_active_slave = <0>; 82 active_slave = <0>;
77 cpts_clock_mult = <0x80000000>; 83 cpts_clock_mult = <0x80000000>;
78 cpts_clock_shift = <29>; 84 cpts_clock_shift = <29>;
79 cpsw_emac0: slave@0 { 85 cpsw_emac0: slave@0 {