xref: /openbmc/u-boot/arch/mips/dts/brcm,bcm6338.dtsi (revision a3b36c84)
1/*
2 * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
3 *
4 * SPDX-License-Identifier:	GPL-2.0+
5 */
6
7#include <dt-bindings/clock/bcm6338-clock.h>
8#include <dt-bindings/gpio/gpio.h>
9#include <dt-bindings/reset/bcm6338-reset.h>
10#include "skeleton.dtsi"
11
12/ {
13	compatible = "brcm,bcm6338";
14
15	cpus {
16		reg = <0xfffe0000 0x4>;
17		#address-cells = <1>;
18		#size-cells = <0>;
19		u-boot,dm-pre-reloc;
20
21		cpu@0 {
22			compatible = "brcm,bcm6338-cpu", "mips,mips4Kc";
23			device_type = "cpu";
24			reg = <0>;
25			u-boot,dm-pre-reloc;
26		};
27	};
28
29	clocks {
30		compatible = "simple-bus";
31		#address-cells = <1>;
32		#size-cells = <1>;
33		u-boot,dm-pre-reloc;
34
35		periph_osc: periph-osc {
36			compatible = "fixed-clock";
37			#clock-cells = <0>;
38			clock-frequency = <50000000>;
39			u-boot,dm-pre-reloc;
40		};
41
42		periph_clk: periph-clk {
43			compatible = "brcm,bcm6345-clk";
44			reg = <0xfffe0004 0x4>;
45			#clock-cells = <1>;
46		};
47	};
48
49	pflash: nor@1fc00000 {
50		compatible = "cfi-flash";
51		reg = <0x1fc00000 0x400000>;
52		bank-width = <2>;
53		#address-cells = <1>;
54		#size-cells = <1>;
55
56		status = "disabled";
57	};
58
59	ubus {
60		compatible = "simple-bus";
61		#address-cells = <1>;
62		#size-cells = <1>;
63		u-boot,dm-pre-reloc;
64
65		pll_cntl: syscon@fffe0008 {
66			compatible = "syscon";
67			reg = <0xfffe0008 0x4>;
68		};
69
70		syscon-reboot {
71			compatible = "syscon-reboot";
72			regmap = <&pll_cntl>;
73			offset = <0x0>;
74			mask = <0x1>;
75		};
76
77		periph_rst: reset-controller@fffe0028 {
78			compatible = "brcm,bcm6345-reset";
79			reg = <0xfffe0028 0x4>;
80			#reset-cells = <1>;
81		};
82
83		wdt: watchdog@fffe021c {
84			compatible = "brcm,bcm6345-wdt";
85			reg = <0xfffe021c 0xc>;
86			clocks = <&periph_osc>;
87		};
88
89		wdt-reboot {
90			compatible = "wdt-reboot";
91			wdt = <&wdt>;
92		};
93
94		uart0: serial@fffe0300 {
95			compatible = "brcm,bcm6345-uart";
96			reg = <0xfffe0300 0x18>;
97			clocks = <&periph_osc>;
98
99			status = "disabled";
100		};
101
102		gpio: gpio-controller@fffe0404 {
103			compatible = "brcm,bcm6345-gpio";
104			reg = <0xfffe0404 0x4>, <0xfffe040c 0x4>;
105			gpio-controller;
106			#gpio-cells = <2>;
107			ngpios = <8>;
108
109			status = "disabled";
110		};
111
112		memory-controller@fffe3100 {
113			compatible = "brcm,bcm6338-mc";
114			reg = <0xfffe3100 0x38>;
115			u-boot,dm-pre-reloc;
116		};
117	};
118};
119