1 // SPDX-License-Identifier: BSD-3-Clause
2 /*
3 * Device tree for the BCM23550 SoC.
4 *
5 * Copyright (C) 2016 Broadcom
6 */
7
8 #include "bcm2166x-common.dtsi"
9
10 / {
11 interrupt-parent = <&gic>;
12
13 cpus {
14 #address-cells = <1>;
15 #size-cells = <0>;
16
17 cpu0: cpu@0 {
18 device_type = "cpu";
19 compatible = "arm,cortex-a7";
20 reg = <0>;
21 clock-frequency = <1000000000>;
22 };
23
24 cpu1: cpu@1 {
25 device_type = "cpu";
26 compatible = "arm,cortex-a7";
27 enable-method = "brcm,bcm23550";
28 secondary-boot-reg = <0x35004178>;
29 reg = <1>;
30 clock-frequency = <1000000000>;
31 };
32
33 cpu2: cpu@2 {
34 device_type = "cpu";
35 compatible = "arm,cortex-a7";
36 enable-method = "brcm,bcm23550";
37 secondary-boot-reg = <0x35004178>;
38 reg = <2>;
39 clock-frequency = <1000000000>;
40 };
41
42 cpu3: cpu@3 {
43 device_type = "cpu";
44 compatible = "arm,cortex-a7";
45 enable-method = "brcm,bcm23550";
46 secondary-boot-reg = <0x35004178>;
47 reg = <3>;
48 clock-frequency = <1000000000>;
49 };
50 };
51 };
52
53 &apps {
54 cdc: cdc@1b0e000 {
55 compatible = "brcm,bcm23550-cdc";
56 reg = <0x01b0e000 0x78>;
57 };
58
59 gic: interrupt-controller@1b21000 {
60 compatible = "arm,cortex-a9-gic";
61 #interrupt-cells = <3>;
62 #address-cells = <0>;
63 interrupt-controller;
64 reg = <0x01b21000 0x1000>,
65 <0x01b22000 0x1000>;
66 };
67 };
68
69 &bsc1 {
70 compatible = "brcm,bcm23550-i2c", "brcm,kona-i2c";
71 };
72
73 &bsc2 {
74 compatible = "brcm,bcm23550-i2c", "brcm,kona-i2c";
75 };
76
77 &bsc3 {
78 compatible = "brcm,bcm23550-i2c", "brcm,kona-i2c";
79 };
80
81 &bsc4 {
82 compatible = "brcm,bcm23550-i2c", "brcm,kona-i2c";
83 };
84
85 &gpio {
86 compatible = "brcm,bcm23550-gpio", "brcm,kona-gpio";
87 };
88
89 &smc {
90 compatible = "brcm,bcm23550-smc", "brcm,kona-smc";
91 };
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