xref: /openbmc/linux/arch/arm/boot/dts/arm/integrator.dtsi (revision 724ba675)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * SoC core Device Tree for the ARM Integrator platforms
4 */
5
6/ {
7	#address-cells = <1>;
8	#size-cells = <1>;
9
10	memory {
11		device_type = "memory";
12		reg = <0x0 0x0>;
13	};
14
15	core-module@10000000 {
16		compatible = "arm,core-module-integrator", "syscon", "simple-mfd";
17		reg = <0x10000000 0x200>;
18		ranges = <0x0 0x10000000 0x200>;
19		#address-cells = <1>;
20		#size-cells = <1>;
21
22		/* Use core module LED to indicate CPU load */
23		led@c,0 {
24			compatible = "register-bit-led";
25			reg = <0x0c 0x04>;
26			offset = <0x0c>;
27			mask = <0x01>;
28			label = "integrator:core_module";
29			linux,default-trigger = "cpu0";
30			default-state = "on";
31		};
32	};
33
34	ebi@12000000 {
35		compatible = "arm,external-bus-interface";
36		reg = <0x12000000 0x100>;
37	};
38
39	timer@13000000 {
40		reg = <0x13000000 0x100>;
41		interrupt-parent = <&pic>;
42		interrupts = <5>;
43	};
44
45	timer@13000100 {
46		reg = <0x13000100 0x100>;
47		interrupt-parent = <&pic>;
48		interrupts = <6>;
49	};
50
51	timer@13000200 {
52		reg = <0x13000200 0x100>;
53		interrupt-parent = <&pic>;
54		interrupts = <7>;
55	};
56
57	pic@14000000 {
58		compatible = "arm,versatile-fpga-irq";
59		#interrupt-cells = <1>;
60		interrupt-controller;
61		reg = <0x14000000 0x100>;
62		clear-mask = <0xffffffff>;
63	};
64
65	flash@24000000 {
66		compatible = "arm,versatile-flash", "cfi-flash";
67		reg = <0x24000000 0x02000000>;
68		bank-width = <4>;
69		partitions {
70			compatible = "arm,arm-firmware-suite";
71		};
72	};
73
74	fpga {
75		compatible = "simple-bus";
76		#address-cells = <1>;
77		#size-cells = <1>;
78		ranges;
79		interrupt-parent = <&pic>;
80
81		/*
82		 * These PrimeCells are in the same locations and using the
83		 * same interrupts in all Integrators, however the silicon
84		 * version deployed is different.
85		 */
86		rtc@15000000 {
87			reg = <0x15000000 0x1000>;
88			interrupts = <8>;
89		};
90
91		serial@16000000 {
92			reg = <0x16000000 0x1000>;
93			interrupts = <1>;
94		};
95
96		serial@17000000 {
97			reg = <0x17000000 0x1000>;
98			interrupts = <2>;
99		};
100
101		kmi@18000000 {
102			reg = <0x18000000 0x1000>;
103			interrupts = <3>;
104		};
105
106		kmi@19000000 {
107			reg = <0x19000000 0x1000>;
108			interrupts = <4>;
109		};
110
111		syscon@1a000000 {
112			/* Debug registers mapped as syscon */
113			compatible = "syscon", "simple-mfd";
114			reg = <0x1a000000 0x10>;
115			ranges = <0x0 0x1a000000 0x10>;
116			#address-cells = <1>;
117			#size-cells = <1>;
118
119			led@4,0 {
120				compatible = "register-bit-led";
121				reg = <0x04 0x04>;
122				offset = <0x04>;
123				mask = <0x01>;
124				label = "integrator:green0";
125				linux,default-trigger = "heartbeat";
126				default-state = "on";
127			};
128			led@4,1 {
129				compatible = "register-bit-led";
130				reg = <0x04 0x04>;
131				offset = <0x04>;
132				mask = <0x02>;
133				label = "integrator:yellow";
134				default-state = "off";
135			};
136			led@4,2 {
137				compatible = "register-bit-led";
138				reg = <0x04 0x04>;
139				offset = <0x04>;
140				mask = <0x04>;
141				label = "integrator:red";
142				default-state = "off";
143			};
144			led@4,3 {
145				compatible = "register-bit-led";
146				reg = <0x04 0x04>;
147				offset = <0x04>;
148				mask = <0x08>;
149				label = "integrator:green1";
150				default-state = "off";
151			};
152		};
153	};
154};
155