1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
/*
* Device Tree Source for K2G Netcp driver
*
* Copyright 2015 Texas Instruments, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
qmss: qmss@4020000 {
compatible = "ti,keystone-navigator-qmss-l";
dma-coherent;
#address-cells = <1>;
#size-cells = <1>;
/* power-domains = <&k2g_pds K2G_DEV_NSS0>; */
/* clocks = <&k2g_clks K2G_DEV_NSS0 K2G_DEV_NSS_VCLK>; */
clock-names = "nss_vclk";
ranges;
queue-range = <0 0x80>;
linkram0 = <0x4020000 0x7ff>;
qmgrs {
#address-cells = <1>;
#size-cells = <1>;
ranges;
qmgr0 {
managed-queues = <0 0x80>;
reg = <0x4100000 0x800>,
<0x4040000 0x100>,
<0x4080000 0x800>,
<0x40c0000 0x800>;
reg-names = "peek", "config",
"region", "push";
};
};
queue-pools {
qpend {
qpend-0 {
qrange = <77 8>;
interrupts =<0 308 0xf04 0 309 0xf04 0 310 0xf04
0 311 0xf04 0 312 0xf04 0 313 0xf04
0 314 0xf04 0 315 0xf04>;
qalloc-by-id;
};
};
general-purpose {
gp-0 {
qrange = <112 8>;
};
netcp-tx {
qrange = <5 8>;
qalloc-by-id;
};
};
};
descriptor-regions {
#address-cells = <1>;
#size-cells = <1>;
ranges;
region-12 {
id = <12>;
region-spec = <1023 128>; /* num_desc desc_size */
link-index = <0x400>;
};
};
}; /* qmss */
knav_dmas: knav_dmas@0 {
compatible = "ti,keystone-navigator-dma";
#address-cells = <1>;
#size-cells = <1>;
/* power-domains = <&k2g_pds K2G_DEV_NSS0>; */
/* clocks = <&k2g_clks K2G_DEV_NSS0 K2G_DEV_NSS_VCLK>; */
clock-names = "nss_vclk";
ranges;
ti,navigator-cloud-address = <0x40c0000 0x40c0000 0x40c0000 0x40c0000>;
dma_gbe: dma_gbe@0 {
reg = <0x4010000 0x100>,
<0x4011000 0x2a0>, /* 21 Tx channels */
<0x4012000 0x400>, /* 32 Rx channels */
<0x4010100 0x80>,
<0x4013000 0x400>; /* 32 Rx flows */
reg-names = "global", "txchan", "rxchan",
"txsched", "rxflow";
};
};
gbe_subsys: subsys@4200000 {
compatible = "syscon";
reg = <0x4200000 0x100>;
};
netcp: netcp@4000000 {
reg = <0x2620110 0x8>;
reg-names = "efuse";
compatible = "ti,netcp-1.0";
#address-cells = <1>;
#size-cells = <1>;
/* power-domains = <&k2g_pds K2G_DEV_NSS0>; */
/* clocks = <&k2g_clks K2G_DEV_NSS0 K2G_DEV_NSS_ESW_CLK>; */
clock-names = "ethss_clk";
/* NetCP address range */
ranges = <0 0x4000000 0x1000000>;
dma-coherent;
ti,navigator-dmas = <&dma_gbe 0>, <&dma_gbe 5>;
ti,navigator-dma-names = "netrx0", "nettx";
netcp-devices {
#address-cells = <1>;
#size-cells = <1>;
ranges;
gbe@200000 {
label = "netcp-gbe";
compatible = "ti,netcp-gbe-2";
syscon-subsys = <&gbe_subsys>;
reg = <0x200100 0xe00>, <0x220000 0x20000>;
/* enable-ale; */
tx-queue = <5>;
tx-channel = "nettx";
interfaces {
gbe0: interface-0 {
slave-port = <0>;
link-interface = <5>;
};
};
};
};
netcp-interfaces {
interface-0 {
rx-channel = "netrx0";
rx-pool = <512 12>;
tx-pool = <511 12>;
rx-queue-depth = <128 128 0 0>;
rx-buffer-size = <1518 4096 0 0>;
rx-queue = <77>;
tx-completion-queue = <78>;
efuse-mac = <1>;
netcp-gbe = <&gbe0>;
};
};
};
|
