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
|
/*
* Copyright (C) 2011 Xilinx
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/include/ "skeleton.dtsi"
/ {
compatible = "xlnx,zynq-7000";
amba {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&intc>;
ranges;
intc: interrupt-controller@f8f01000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
#address-cells = <1>;
interrupt-controller;
reg = <0xF8F01000 0x1000>,
<0xF8F00100 0x100>;
};
L2: cache-controller {
compatible = "arm,pl310-cache";
reg = <0xF8F02000 0x1000>;
arm,data-latency = <2 3 2>;
arm,tag-latency = <2 3 2>;
cache-unified;
cache-level = <2>;
};
uart0: uart@e0000000 {
compatible = "xlnx,xuartps";
reg = <0xE0000000 0x1000>;
interrupts = <0 27 4>;
clock = <50000000>;
};
uart1: uart@e0001000 {
compatible = "xlnx,xuartps";
reg = <0xE0001000 0x1000>;
interrupts = <0 50 4>;
clock = <50000000>;
};
slcr: slcr@f8000000 {
compatible = "xlnx,zynq-slcr";
reg = <0xF8000000 0x1000>;
clocks {
#address-cells = <1>;
#size-cells = <0>;
ps_clk: ps_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
/* clock-frequency set in board-specific file */
clock-output-names = "ps_clk";
};
armpll: armpll {
#clock-cells = <0>;
compatible = "xlnx,zynq-pll";
clocks = <&ps_clk>;
reg = <0x100 0x110>;
clock-output-names = "armpll";
};
ddrpll: ddrpll {
#clock-cells = <0>;
compatible = "xlnx,zynq-pll";
clocks = <&ps_clk>;
reg = <0x104 0x114>;
clock-output-names = "ddrpll";
};
iopll: iopll {
#clock-cells = <0>;
compatible = "xlnx,zynq-pll";
clocks = <&ps_clk>;
reg = <0x108 0x118>;
clock-output-names = "iopll";
};
uart_clk: uart_clk {
#clock-cells = <1>;
compatible = "xlnx,zynq-periph-clock";
clocks = <&iopll &armpll &ddrpll>;
reg = <0x154>;
clock-output-names = "uart0_ref_clk",
"uart1_ref_clk";
};
cpu_clk: cpu_clk {
#clock-cells = <1>;
compatible = "xlnx,zynq-cpu-clock";
clocks = <&iopll &armpll &ddrpll>;
reg = <0x120 0x1C4>;
clock-output-names = "cpu_6x4x",
"cpu_3x2x",
"cpu_2x",
"cpu_1x";
};
};
};
};
};
|