xref: /openbmc/linux/arch/mips/boot/dts/qca/ar9132.dtsi (revision 55fd7e02)
1// SPDX-License-Identifier: GPL-2.0
2#include <dt-bindings/clock/ath79-clk.h>
3
4/ {
5	compatible = "qca,ar9132";
6
7	#address-cells = <1>;
8	#size-cells = <1>;
9
10	cpus {
11		#address-cells = <1>;
12		#size-cells = <0>;
13
14		cpu@0 {
15			device_type = "cpu";
16			compatible = "mips,mips24Kc";
17			clocks = <&pll ATH79_CLK_CPU>;
18			reg = <0>;
19		};
20	};
21
22	cpuintc: interrupt-controller {
23		compatible = "qca,ar9132-cpu-intc", "qca,ar7100-cpu-intc";
24
25		interrupt-controller;
26		#interrupt-cells = <1>;
27
28		qca,ddr-wb-channel-interrupts = <2>, <3>, <4>, <5>;
29		qca,ddr-wb-channels = <&ddr_ctrl 3>, <&ddr_ctrl 2>,
30					<&ddr_ctrl 0>, <&ddr_ctrl 1>;
31	};
32
33	ahb {
34		compatible = "simple-bus";
35		ranges;
36
37		#address-cells = <1>;
38		#size-cells = <1>;
39
40		interrupt-parent = <&cpuintc>;
41
42		apb {
43			compatible = "simple-bus";
44			ranges;
45
46			#address-cells = <1>;
47			#size-cells = <1>;
48
49			interrupt-parent = <&miscintc>;
50
51			ddr_ctrl: memory-controller@18000000 {
52				compatible = "qca,ar9132-ddr-controller",
53						"qca,ar7240-ddr-controller";
54				reg = <0x18000000 0x100>;
55
56				#qca,ddr-wb-channel-cells = <1>;
57			};
58
59			uart: uart@18020000 {
60				compatible = "ns8250";
61				reg = <0x18020000 0x20>;
62				interrupts = <3>;
63
64				clocks = <&pll ATH79_CLK_AHB>;
65				clock-names = "uart";
66
67				reg-io-width = <4>;
68				reg-shift = <2>;
69				no-loopback-test;
70
71				status = "disabled";
72			};
73
74			gpio: gpio@18040000 {
75				compatible = "qca,ar9132-gpio",
76						"qca,ar7100-gpio";
77				reg = <0x18040000 0x30>;
78				interrupts = <2>;
79
80				ngpios = <22>;
81
82				gpio-controller;
83				#gpio-cells = <2>;
84
85				interrupt-controller;
86				#interrupt-cells = <2>;
87			};
88
89			pll: pll-controller@18050000 {
90				compatible = "qca,ar9132-pll",
91						"qca,ar9130-pll";
92				reg = <0x18050000 0x20>;
93
94				clock-names = "ref";
95				/* The board must provides the ref clock */
96
97				#clock-cells = <1>;
98				clock-output-names = "cpu", "ddr", "ahb";
99			};
100
101			wdt: wdt@18060008 {
102				compatible = "qca,ar7130-wdt";
103				reg = <0x18060008 0x8>;
104
105				interrupts = <4>;
106
107				clocks = <&pll ATH79_CLK_AHB>;
108				clock-names = "wdt";
109			};
110
111			miscintc: interrupt-controller@18060010 {
112				compatible = "qca,ar9132-misc-intc",
113					   "qca,ar7100-misc-intc";
114				reg = <0x18060010 0x8>;
115
116				interrupt-parent = <&cpuintc>;
117				interrupts = <6>;
118
119				interrupt-controller;
120				#interrupt-cells = <1>;
121			};
122
123			rst: reset-controller@1806001c {
124				compatible = "qca,ar9132-reset",
125						"qca,ar7100-reset";
126				reg = <0x1806001c 0x4>;
127
128				#reset-cells = <1>;
129			};
130		};
131
132		usb: usb@1b000100 {
133			compatible = "qca,ar7100-ehci", "generic-ehci";
134			reg = <0x1b000100 0x100>;
135
136			interrupts = <3>;
137			resets = <&rst 5>;
138
139			has-transaction-translator;
140
141			phy-names = "usb";
142			phys = <&usb_phy>;
143
144			status = "disabled";
145		};
146
147		spi: spi@1f000000 {
148			compatible = "qca,ar9132-spi", "qca,ar7100-spi";
149			reg = <0x1f000000 0x10>;
150
151			clocks = <&pll ATH79_CLK_AHB>;
152			clock-names = "ahb";
153
154			status = "disabled";
155
156			#address-cells = <1>;
157			#size-cells = <0>;
158		};
159	};
160
161	usb_phy: usb-phy {
162		compatible = "qca,ar7100-usb-phy";
163
164		reset-names = "phy", "suspend-override";
165		resets = <&rst 4>, <&rst 3>;
166
167		#phy-cells = <0>;
168
169		status = "disabled";
170	};
171};
172