xref: /openbmc/u-boot/arch/mips/dts/brcm,bcm6338.dtsi (revision 3c216834)
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	aliases {
16		spi0 = &spi;
17	};
18
19	cpus {
20		reg = <0xfffe0000 0x4>;
21		#address-cells = <1>;
22		#size-cells = <0>;
23		u-boot,dm-pre-reloc;
24
25		cpu@0 {
26			compatible = "brcm,bcm6338-cpu", "mips,mips4Kc";
27			device_type = "cpu";
28			reg = <0>;
29			u-boot,dm-pre-reloc;
30		};
31	};
32
33	clocks {
34		compatible = "simple-bus";
35		#address-cells = <1>;
36		#size-cells = <1>;
37		u-boot,dm-pre-reloc;
38
39		periph_osc: periph-osc {
40			compatible = "fixed-clock";
41			#clock-cells = <0>;
42			clock-frequency = <50000000>;
43			u-boot,dm-pre-reloc;
44		};
45
46		periph_clk: periph-clk {
47			compatible = "brcm,bcm6345-clk";
48			reg = <0xfffe0004 0x4>;
49			#clock-cells = <1>;
50		};
51	};
52
53	pflash: nor@1fc00000 {
54		compatible = "cfi-flash";
55		reg = <0x1fc00000 0x400000>;
56		bank-width = <2>;
57		#address-cells = <1>;
58		#size-cells = <1>;
59
60		status = "disabled";
61	};
62
63	ubus {
64		compatible = "simple-bus";
65		#address-cells = <1>;
66		#size-cells = <1>;
67		u-boot,dm-pre-reloc;
68
69		pll_cntl: syscon@fffe0008 {
70			compatible = "syscon";
71			reg = <0xfffe0008 0x4>;
72		};
73
74		syscon-reboot {
75			compatible = "syscon-reboot";
76			regmap = <&pll_cntl>;
77			offset = <0x0>;
78			mask = <0x1>;
79		};
80
81		periph_rst: reset-controller@fffe0028 {
82			compatible = "brcm,bcm6345-reset";
83			reg = <0xfffe0028 0x4>;
84			#reset-cells = <1>;
85		};
86
87		wdt: watchdog@fffe021c {
88			compatible = "brcm,bcm6345-wdt";
89			reg = <0xfffe021c 0xc>;
90			clocks = <&periph_osc>;
91		};
92
93		wdt-reboot {
94			compatible = "wdt-reboot";
95			wdt = <&wdt>;
96		};
97
98		uart0: serial@fffe0300 {
99			compatible = "brcm,bcm6345-uart";
100			reg = <0xfffe0300 0x18>;
101			clocks = <&periph_osc>;
102
103			status = "disabled";
104		};
105
106		gpio: gpio-controller@fffe0404 {
107			compatible = "brcm,bcm6345-gpio";
108			reg = <0xfffe0404 0x4>, <0xfffe040c 0x4>;
109			gpio-controller;
110			#gpio-cells = <2>;
111			ngpios = <8>;
112
113			status = "disabled";
114		};
115
116		spi: spi@fffe0c00 {
117			compatible = "brcm,bcm6348-spi";
118			reg = <0xfffe0c00 0xc0>;
119			#address-cells = <1>;
120			#size-cells = <0>;
121			clocks = <&periph_clk BCM6338_CLK_SPI>;
122			resets = <&periph_rst BCM6338_RST_SPI>;
123			spi-max-frequency = <20000000>;
124			num-cs = <4>;
125
126			status = "disabled";
127		};
128
129		memory-controller@fffe3100 {
130			compatible = "brcm,bcm6338-mc";
131			reg = <0xfffe3100 0x38>;
132			u-boot,dm-pre-reloc;
133		};
134	};
135};
136