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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
// SPDX-License-Identifier: GPL-2.0
/*
* Broadcom BCM63138 DSL SoCs Device Tree
*/
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "skeleton.dtsi"
/ {
compatible = "brcm,bcm63138";
model = "Broadcom BCM63138 DSL SoC";
interrupt-parent = <&gic>;
aliases {
uart0 = &serial0;
uart1 = &serial1;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
reg = <0>;
enable-method = "brcm,bcm63138";
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
reg = <1>;
enable-method = "brcm,bcm63138";
resets = <&pmb0 4 1>;
};
};
clocks {
#address-cells = <1>;
#size-cells = <0>;
/* UBUS peripheral clock */
periph_clk: periph_clk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <50000000>;
clock-output-names = "periph";
};
/* peripheral clock for system timer */
axi_clk: axi_clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&armpll>;
clock-div = <2>;
clock-mult = <1>;
};
/* APB bus clock */
apb_clk: apb_clk {
#clock-cells = <0>;
compatible = "fixed-factor-clock";
clocks = <&armpll>;
clock-div = <4>;
clock-mult = <1>;
};
};
/* ARM bus */
axi@80000000 {
compatible = "simple-bus";
ranges = <0 0x80000000 0x784000>;
#address-cells = <1>;
#size-cells = <1>;
L2: cache-controller@1d000 {
compatible = "arm,pl310-cache";
reg = <0x1d000 0x1000>;
cache-unified;
cache-level = <2>;
cache-size = <524288>;
cache-sets = <1024>;
cache-line-size = <32>;
interrupts = <GIC_PPI 0 IRQ_TYPE_LEVEL_HIGH>;
};
scu: scu@1e000 {
compatible = "arm,cortex-a9-scu";
reg = <0x1e000 0x100>;
};
gic: interrupt-controller@1e100 {
compatible = "arm,cortex-a9-gic";
reg = <0x1f000 0x1000
0x1e100 0x100>;
#interrupt-cells = <3>;
#address-cells = <0>;
interrupt-controller;
};
global_timer: timer@1e200 {
compatible = "arm,cortex-a9-global-timer";
reg = <0x1e200 0x20>;
interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>;
clocks = <&axi_clk>;
};
local_timer: local-timer@1e600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0x1e600 0x20>;
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
IRQ_TYPE_EDGE_RISING)>;
clocks = <&axi_clk>;
};
twd_watchdog: watchdog@1e620 {
compatible = "arm,cortex-a9-twd-wdt";
reg = <0x1e620 0x20>;
interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
IRQ_TYPE_LEVEL_HIGH)>;
};
armpll: armpll {
#clock-cells = <0>;
compatible = "brcm,bcm63138-armpll";
clocks = <&periph_clk>;
reg = <0x20000 0xf00>;
};
pmb0: reset-controller@4800c0 {
compatible = "brcm,bcm63138-pmb";
reg = <0x4800c0 0x10>;
#reset-cells = <2>;
};
pmb1: reset-controller@4800e0 {
compatible = "brcm,bcm63138-pmb";
reg = <0x4800e0 0x10>;
#reset-cells = <2>;
};
};
/* Legacy UBUS base */
ubus@fffe8000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0xfffe8000 0x8100>;
timer: timer@80 {
compatible = "brcm,bcm6328-timer", "syscon";
reg = <0x80 0x3c>;
};
serial0: serial@600 {
compatible = "brcm,bcm6345-uart";
reg = <0x600 0x1b>;
interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&periph_clk>;
clock-names = "periph";
status = "disabled";
};
serial1: serial@620 {
compatible = "brcm,bcm6345-uart";
reg = <0x620 0x1b>;
interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&periph_clk>;
clock-names = "periph";
status = "disabled";
};
nand_controller: nand-controller@2000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "brcm,nand-bcm63138", "brcm,brcmnand-v7.0", "brcm,brcmnand";
reg = <0x2000 0x600>, <0xf0 0x10>;
reg-names = "nand", "nand-int-base";
status = "disabled";
interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "nand";
};
bootlut: bootlut@8000 {
compatible = "brcm,bcm63138-bootlut";
reg = <0x8000 0x50>;
};
reboot {
compatible = "syscon-reboot";
regmap = <&timer>;
offset = <0x34>;
mask = <1>;
};
};
};
|
