xref: /linux/arch/arm/boot/dts/samsung/exynos4412.dtsi (revision cdd5b5a9761fd66d17586e4f4ba6588c70e640ea)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Samsung's Exynos4412 SoC device tree source
4 *
5 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
6 *		http://www.samsung.com
7 *
8 * Samsung's Exynos4412 SoC device nodes are listed in this file. Exynos4412
9 * based board files can include this file and provide values for board specific
10 * bindings.
11 *
12 * Note: This file does not include device nodes for all the controllers in
13 * Exynos4412 SoC. As device tree coverage for Exynos4412 increases, additional
14 * nodes can be added to this file.
15 */
16
17#include "exynos4x12.dtsi"
18
19/ {
20	compatible = "samsung,exynos4412", "samsung,exynos4";
21
22	cpus {
23		#address-cells = <1>;
24		#size-cells = <0>;
25
26		cpu-map {
27			cluster0 {
28				core0 {
29					cpu = <&cpu0>;
30				};
31				core1 {
32					cpu = <&cpu1>;
33				};
34				core2 {
35					cpu = <&cpu2>;
36				};
37				core3 {
38					cpu = <&cpu3>;
39				};
40			};
41		};
42
43		cpu0: cpu@a00 {
44			device_type = "cpu";
45			compatible = "arm,cortex-a9";
46			reg = <0xa00>;
47			clocks = <&clock CLK_ARM_CLK>;
48			clock-names = "cpu";
49			operating-points-v2 = <&cpu0_opp_table>;
50			#cooling-cells = <2>; /* min followed by max */
51		};
52
53		cpu1: cpu@a01 {
54			device_type = "cpu";
55			compatible = "arm,cortex-a9";
56			reg = <0xa01>;
57			clocks = <&clock CLK_ARM_CLK>;
58			clock-names = "cpu";
59			operating-points-v2 = <&cpu0_opp_table>;
60			#cooling-cells = <2>; /* min followed by max */
61		};
62
63		cpu2: cpu@a02 {
64			device_type = "cpu";
65			compatible = "arm,cortex-a9";
66			reg = <0xa02>;
67			clocks = <&clock CLK_ARM_CLK>;
68			clock-names = "cpu";
69			operating-points-v2 = <&cpu0_opp_table>;
70			#cooling-cells = <2>; /* min followed by max */
71		};
72
73		cpu3: cpu@a03 {
74			device_type = "cpu";
75			compatible = "arm,cortex-a9";
76			reg = <0xa03>;
77			clocks = <&clock CLK_ARM_CLK>;
78			clock-names = "cpu";
79			operating-points-v2 = <&cpu0_opp_table>;
80			#cooling-cells = <2>; /* min followed by max */
81		};
82	};
83
84	cpu0_opp_table: opp-table-0 {
85		compatible = "operating-points-v2";
86		opp-shared;
87
88		opp-200000000 {
89			opp-hz = /bits/ 64 <200000000>;
90			opp-microvolt = <900000>;
91			clock-latency-ns = <200000>;
92		};
93		opp-300000000 {
94			opp-hz = /bits/ 64 <300000000>;
95			opp-microvolt = <900000>;
96			clock-latency-ns = <200000>;
97		};
98		opp-400000000 {
99			opp-hz = /bits/ 64 <400000000>;
100			opp-microvolt = <925000>;
101			clock-latency-ns = <200000>;
102		};
103		opp-500000000 {
104			opp-hz = /bits/ 64 <500000000>;
105			opp-microvolt = <950000>;
106			clock-latency-ns = <200000>;
107		};
108		opp-600000000 {
109			opp-hz = /bits/ 64 <600000000>;
110			opp-microvolt = <975000>;
111			clock-latency-ns = <200000>;
112		};
113		opp-700000000 {
114			opp-hz = /bits/ 64 <700000000>;
115			opp-microvolt = <987500>;
116			clock-latency-ns = <200000>;
117		};
118		opp-800000000 {
119			opp-hz = /bits/ 64 <800000000>;
120			opp-microvolt = <1000000>;
121			clock-latency-ns = <200000>;
122			opp-suspend;
123		};
124		opp-900000000 {
125			opp-hz = /bits/ 64 <900000000>;
126			opp-microvolt = <1037500>;
127			clock-latency-ns = <200000>;
128		};
129		opp-1000000000 {
130			opp-hz = /bits/ 64 <1000000000>;
131			opp-microvolt = <1087500>;
132			clock-latency-ns = <200000>;
133		};
134		opp-1100000000 {
135			opp-hz = /bits/ 64 <1100000000>;
136			opp-microvolt = <1137500>;
137			clock-latency-ns = <200000>;
138		};
139		opp-1200000000 {
140			opp-hz = /bits/ 64 <1200000000>;
141			opp-microvolt = <1187500>;
142			clock-latency-ns = <200000>;
143		};
144		opp-1300000000 {
145			opp-hz = /bits/ 64 <1300000000>;
146			opp-microvolt = <1250000>;
147			clock-latency-ns = <200000>;
148		};
149		opp-1400000000 {
150			opp-hz = /bits/ 64 <1400000000>;
151			opp-microvolt = <1287500>;
152			clock-latency-ns = <200000>;
153		};
154		cpu0_opp_1500: opp-1500000000 {
155			opp-hz = /bits/ 64 <1500000000>;
156			opp-microvolt = <1350000>;
157			clock-latency-ns = <200000>;
158			turbo-mode;
159		};
160	};
161};
162
163&clock {
164	compatible = "samsung,exynos4412-clock";
165};
166
167&combiner {
168	samsung,combiner-nr = <20>;
169};
170
171&gic {
172	cpu-offset = <0x4000>;
173};
174
175&pmu {
176	interrupts = <2 2>, <3 2>, <18 2>, <19 2>;
177	interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
178	status = "okay";
179};
180
181&pmu_system_controller {
182	compatible = "samsung,exynos4412-pmu", "simple-mfd", "syscon";
183};
184