xref: /openbmc/u-boot/arch/mips/dts/brcm,bcm6328.dtsi (revision 4f6c7b12)
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/bcm6328-clock.h>
8#include <dt-bindings/gpio/gpio.h>
9#include <dt-bindings/power-domain/bcm6328-power-domain.h>
10#include <dt-bindings/reset/bcm6328-reset.h>
11#include "skeleton.dtsi"
12
13/ {
14	compatible = "brcm,bcm6328";
15
16	aliases {
17		spi0 = &spi;
18	};
19
20	cpus {
21		reg = <0x10000000 0x4>;
22		#address-cells = <1>;
23		#size-cells = <0>;
24		u-boot,dm-pre-reloc;
25
26		cpu@0 {
27			compatible = "brcm,bcm6328-cpu", "mips,mips4Kc";
28			device_type = "cpu";
29			reg = <0>;
30			u-boot,dm-pre-reloc;
31		};
32
33		cpu@1 {
34			compatible = "brcm,bcm6328-cpu", "mips,mips4Kc";
35			device_type = "cpu";
36			reg = <1>;
37			u-boot,dm-pre-reloc;
38		};
39	};
40
41	clocks {
42		compatible = "simple-bus";
43		#address-cells = <1>;
44		#size-cells = <1>;
45		u-boot,dm-pre-reloc;
46
47		hsspi_pll: hsspi-pll {
48			compatible = "fixed-clock";
49			#clock-cells = <0>;
50			clock-frequency = <133333333>;
51		};
52
53		periph_osc: periph-osc {
54			compatible = "fixed-clock";
55			#clock-cells = <0>;
56			clock-frequency = <50000000>;
57			u-boot,dm-pre-reloc;
58		};
59
60		periph_clk: periph-clk {
61			compatible = "brcm,bcm6345-clk";
62			reg = <0x10000004 0x4>;
63			#clock-cells = <1>;
64		};
65	};
66
67	ubus {
68		compatible = "simple-bus";
69		#address-cells = <1>;
70		#size-cells = <1>;
71		u-boot,dm-pre-reloc;
72
73		periph_rst: reset-controller@10000010 {
74			compatible = "brcm,bcm6345-reset";
75			reg = <0x10000010 0x4>;
76			#reset-cells = <1>;
77		};
78
79		pll_cntl: syscon@10000068 {
80			compatible = "syscon";
81			reg = <0x10000068 0x4>;
82		};
83
84		syscon-reboot {
85			compatible = "syscon-reboot";
86			regmap = <&pll_cntl>;
87			offset = <0x0>;
88			mask = <0x1>;
89		};
90
91		wdt: watchdog@1000005c {
92			compatible = "brcm,bcm6345-wdt";
93			reg = <0x1000005c 0xc>;
94			clocks = <&periph_osc>;
95		};
96
97		wdt-reboot {
98			compatible = "wdt-reboot";
99			wdt = <&wdt>;
100		};
101
102		gpio: gpio-controller@10000084 {
103			compatible = "brcm,bcm6345-gpio";
104			reg = <0x10000084 0x4>, <0x1000008c 0x4>;
105			gpio-controller;
106			#gpio-cells = <2>;
107
108			status = "disabled";
109		};
110
111		uart0: serial@10000100 {
112			compatible = "brcm,bcm6345-uart";
113			reg = <0x10000100 0x18>;
114			clocks = <&periph_osc>;
115
116			status = "disabled";
117		};
118
119		uart1: serial@10000120 {
120			compatible = "brcm,bcm6345-uart";
121			reg = <0x10000120 0x18>;
122			clocks = <&periph_osc>;
123
124			status = "disabled";
125		};
126
127		leds: led-controller@10000800 {
128			compatible = "brcm,bcm6328-leds";
129			reg = <0x10000800 0x24>;
130			#address-cells = <1>;
131			#size-cells = <0>;
132
133			status = "disabled";
134		};
135
136		spi: spi@10001000 {
137			compatible = "brcm,bcm6328-hsspi";
138			#address-cells = <1>;
139			#size-cells = <0>;
140			reg = <0x10001000 0x600>;
141			clocks = <&periph_clk BCM6328_CLK_HSSPI>, <&hsspi_pll>;
142			clock-names = "hsspi", "pll";
143			resets = <&periph_rst BCM6328_RST_SPI>;
144			spi-max-frequency = <33333334>;
145			num-cs = <3>;
146
147			status = "disabled";
148		};
149
150		periph_pwr: power-controller@10001848 {
151			compatible = "brcm,bcm6328-power-domain";
152			reg = <0x10001848 0x4>;
153			#power-domain-cells = <1>;
154		};
155
156		memory-controller@10003000 {
157			compatible = "brcm,bcm6328-mc";
158			reg = <0x10003000 0x864>;
159			u-boot,dm-pre-reloc;
160		};
161	};
162};
163