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
152
|
// SPDX-License-Identifier: GPL-2.0
/*
* ARM Ltd. Versatile Express
*
* LogicTile Express 20MG
* V2F-1XV7
*
* Cortex-A53 (2 cores) Soft Macrocell Model
*
* HBI-0247C
*/
/dts-v1/;
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include "arm/arm/vexpress-v2m-rs1.dtsi"
/ {
model = "V2F-1XV7 Cortex-A53x2 SMM";
arm,hbi = <0x247>;
arm,vexpress,site = <0xf>;
compatible = "arm,vexpress,v2f-1xv7,ca53x2", "arm,vexpress,v2f-1xv7", "arm,vexpress";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
chosen {
stdout-path = "serial0:38400n8";
};
aliases {
serial0 = &v2m_serial0;
serial1 = &v2m_serial1;
serial2 = &v2m_serial2;
serial3 = &v2m_serial3;
i2c0 = &v2m_i2c_dvi;
i2c1 = &v2m_i2c_pcie;
};
cpus {
#address-cells = <2>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0 0>;
next-level-cache = <&L2_0>;
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53";
reg = <0 1>;
next-level-cache = <&L2_0>;
};
L2_0: l2-cache0 {
compatible = "cache";
cache-level = <2>;
cache-unified;
};
};
memory@80000000 {
device_type = "memory";
reg = <0 0x80000000 0 0x80000000>; /* 2GB @ 2GB */
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
/* Chipselect 2 is physically at 0x18000000 */
vram: vram@18000000 {
/* 8 MB of designated video RAM */
compatible = "shared-dma-pool";
reg = <0 0x18000000 0 0x00800000>;
no-map;
};
};
gic: interrupt-controller@2c001000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
#address-cells = <0>;
interrupt-controller;
reg = <0 0x2c001000 0 0x1000>,
<0 0x2c002000 0 0x2000>,
<0 0x2c004000 0 0x2000>,
<0 0x2c006000 0 0x2000>;
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
};
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
};
pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
};
dcc {
compatible = "arm,vexpress,config-bus";
arm,vexpress,config-bridge = <&v2m_sysreg>;
smbclk: smclk {
/* SMC clock */
compatible = "arm,vexpress-osc";
arm,vexpress-sysreg,func = <1 4>;
freq-range = <40000000 40000000>;
#clock-cells = <0>;
clock-output-names = "smclk";
};
volt-vio {
/* VIO to expansion board above */
compatible = "arm,vexpress-volt";
arm,vexpress-sysreg,func = <2 0>;
regulator-name = "VIO_UP";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
volt-12v {
/* 12V from power connector J6 */
compatible = "arm,vexpress-volt";
arm,vexpress-sysreg,func = <2 1>;
regulator-name = "12";
regulator-always-on;
};
temp-fpga {
/* FPGA temperature */
compatible = "arm,vexpress-temp";
arm,vexpress-sysreg,func = <4 0>;
label = "FPGA";
};
};
smb: bus@8000000 {
ranges = <0x8000000 0 0x8000000 0x18000000>;
};
};
|
