summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/ti/keystone/keystone-k2g-netcp.dtsi
blob: f6306933ff426bf6fb6ae3d0a2b637e9f3f49235 (plain)
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
// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for K2G Netcp driver
 *
 * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
 */

qmss: qmss@4020000 {
	compatible = "ti,66ak2g-navss-qm";
	dma-coherent;
	#address-cells = <1>;
	#size-cells = <1>;
	power-domains = <&k2g_pds 0x0018>;
	clocks = <&k2g_clks 0x0018 0>;
	clock-names = "nss_vclk";
	ranges;
	queue-range = <0 0x80>;
	linkram0 = <0x4020000 0x7ff>;
	status = "disabled";

	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>;
	status = "disabled";
	power-domains = <&k2g_pds 0x0018>;
	clocks = <&k2g_clks 0x0018 0>;
	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";
	};

};

netcp: netcp@4000000 {
	reg = <0x2620110 0x8>;
	reg-names = "efuse";
	compatible = "ti,netcp-1.0";
	#address-cells = <1>;
	#size-cells = <1>;
	status = "disabled";
	power-domains = <&k2g_pds 0x0018>;
	clocks = <&k2g_clks 0x0018 3>, <&k2g_clks 0x0018 8>;
	clock-names = "ethss_clk", "cpts";

	/* 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: gbe@200000 {
			label = "netcp-gbe";
			compatible = "ti,netcp-gbe-2";
			reg = <0x200000 0x20>, <0x220000 0x20000>;
			enable-ale;
			tx-queue = <5>;
			tx-channel = "nettx";
			cpts-rftclk-sel = <0>;
			cpts-ext-ts-inputs = <8>;

			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>;
		};
	};
};