1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (c) 2015 MediaTek Inc.
4 * Author: Mars.C <mars.cheng@mediatek.com>
5 */
6
7 #include <dt-bindings/interrupt-controller/irq.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include <dt-bindings/pinctrl/mt6795-pinfunc.h>
10
11 / {
12 compatible = "mediatek,mt6795";
13 interrupt-parent = <&sysirq>;
14 #address-cells = <2>;
15 #size-cells = <2>;
16
17 psci {
18 compatible = "arm,psci-0.2";
19 method = "smc";
20 };
21
22 cpus {
23 #address-cells = <1>;
24 #size-cells = <0>;
25
26 cpu0: cpu@0 {
27 device_type = "cpu";
28 compatible = "arm,cortex-a53";
29 enable-method = "psci";
30 reg = <0x000>;
31 cci-control-port = <&cci_control2>;
32 next-level-cache = <&l2_0>;
33 };
34
35 cpu1: cpu@1 {
36 device_type = "cpu";
37 compatible = "arm,cortex-a53";
38 enable-method = "psci";
39 reg = <0x001>;
40 cci-control-port = <&cci_control2>;
41 next-level-cache = <&l2_0>;
42 };
43
44 cpu2: cpu@2 {
45 device_type = "cpu";
46 compatible = "arm,cortex-a53";
47 enable-method = "psci";
48 reg = <0x002>;
49 cci-control-port = <&cci_control2>;
50 next-level-cache = <&l2_0>;
51 };
52
53 cpu3: cpu@3 {
54 device_type = "cpu";
55 compatible = "arm,cortex-a53";
56 enable-method = "psci";
57 reg = <0x003>;
58 cci-control-port = <&cci_control2>;
59 next-level-cache = <&l2_0>;
60 };
61
62 cpu4: cpu@100 {
63 device_type = "cpu";
64 compatible = "arm,cortex-a53";
65 enable-method = "psci";
66 reg = <0x100>;
67 cci-control-port = <&cci_control1>;
68 next-level-cache = <&l2_1>;
69 };
70
71 cpu5: cpu@101 {
72 device_type = "cpu";
73 compatible = "arm,cortex-a53";
74 enable-method = "psci";
75 reg = <0x101>;
76 cci-control-port = <&cci_control1>;
77 next-level-cache = <&l2_1>;
78 };
79
80 cpu6: cpu@102 {
81 device_type = "cpu";
82 compatible = "arm,cortex-a53";
83 enable-method = "psci";
84 reg = <0x102>;
85 cci-control-port = <&cci_control1>;
86 next-level-cache = <&l2_1>;
87 };
88
89 cpu7: cpu@103 {
90 device_type = "cpu";
91 compatible = "arm,cortex-a53";
92 enable-method = "psci";
93 reg = <0x103>;
94 cci-control-port = <&cci_control1>;
95 next-level-cache = <&l2_1>;
96 };
97
98 cpu-map {
99 cluster0 {
100 core0 {
101 cpu = <&cpu0>;
102 };
103
104 core1 {
105 cpu = <&cpu1>;
106 };
107
108 core2 {
109 cpu = <&cpu2>;
110 };
111
112 core3 {
113 cpu = <&cpu3>;
114 };
115 };
116
117 cluster1 {
118 core0 {
119 cpu = <&cpu4>;
120 };
121
122 core1 {
123 cpu = <&cpu5>;
124 };
125
126 core2 {
127 cpu = <&cpu6>;
128 };
129
130 core3 {
131 cpu = <&cpu7>;
132 };
133 };
134 };
135
136 l2_0: l2-cache0 {
137 compatible = "cache";
138 cache-level = <2>;
139 };
140
141 l2_1: l2-cache1 {
142 compatible = "cache";
143 cache-level = <2>;
144 };
145 };
146
147 clk26m: oscillator-26m {
148 compatible = "fixed-clock";
149 #clock-cells = <0>;
150 clock-frequency = <26000000>;
151 clock-output-names = "clk26m";
152 };
153
154 clk32k: oscillator-32k {
155 compatible = "fixed-clock";
156 #clock-cells = <0>;
157 clock-frequency = <32000>;
158 clock-output-names = "clk32k";
159 };
160
161 system_clk: dummy13m {
162 compatible = "fixed-clock";
163 clock-frequency = <13000000>;
164 #clock-cells = <0>;
165 };
166
167 pmu {
168 compatible = "arm,cortex-a53-pmu";
169 interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_LOW>,
170 <GIC_SPI 9 IRQ_TYPE_LEVEL_LOW>,
171 <GIC_SPI 10 IRQ_TYPE_LEVEL_LOW>,
172 <GIC_SPI 11 IRQ_TYPE_LEVEL_LOW>;
173 interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
174 };
175
176 timer {
177 compatible = "arm,armv8-timer";
178 interrupt-parent = <&gic>;
179 interrupts = <GIC_PPI 13
180 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
181 <GIC_PPI 14
182 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
183 <GIC_PPI 11
184 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
185 <GIC_PPI 10
186 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
187 };
188
189 soc {
190 #address-cells = <2>;
191 #size-cells = <2>;
192 compatible = "simple-bus";
193 ranges;
194
195 pio: pinctrl@10005000 {
196 compatible = "mediatek,mt6795-pinctrl";
197 reg = <0 0x10005000 0 0x1000>, <0 0x1000b000 0 0x1000>;
198 reg-names = "base", "eint";
199 interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
200 <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
201 gpio-controller;
202 #gpio-cells = <2>;
203 gpio-ranges = <&pio 0 0 196>;
204 interrupt-controller;
205 #interrupt-cells = <2>;
206 };
207
208 watchdog: watchdog@10007000 {
209 compatible = "mediatek,mt6795-wdt";
210 reg = <0 0x10007000 0 0x100>;
211 interrupts = <GIC_SPI 128 IRQ_TYPE_LEVEL_LOW>;
212 #reset-cells = <1>;
213 timeout-sec = <20>;
214 };
215
216 timer: timer@10008000 {
217 compatible = "mediatek,mt6795-timer",
218 "mediatek,mt6577-timer";
219 reg = <0 0x10008000 0 0x1000>;
220 interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_LOW>;
221 clocks = <&system_clk>, <&clk32k>;
222 };
223
224 sysirq: intpol-controller@10200620 {
225 compatible = "mediatek,mt6795-sysirq",
226 "mediatek,mt6577-sysirq";
227 interrupt-controller;
228 #interrupt-cells = <3>;
229 interrupt-parent = <&gic>;
230 reg = <0 0x10200620 0 0x20>;
231 };
232
233 gic: interrupt-controller@10221000 {
234 compatible = "arm,gic-400";
235 #interrupt-cells = <3>;
236 interrupt-parent = <&gic>;
237 interrupt-controller;
238 reg = <0 0x10221000 0 0x1000>,
239 <0 0x10222000 0 0x2000>,
240 <0 0x10224000 0 0x2000>,
241 <0 0x10226000 0 0x2000>;
242 interrupts = <GIC_PPI 9
243 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
244 };
245
246 cci: cci@10390000 {
247 compatible = "arm,cci-400";
248 #address-cells = <1>;
249 #size-cells = <1>;
250 reg = <0 0x10390000 0 0x1000>;
251 ranges = <0 0 0x10390000 0x10000>;
252
253 cci_control0: slave-if@1000 {
254 compatible = "arm,cci-400-ctrl-if";
255 interface-type = "ace-lite";
256 reg = <0x1000 0x1000>;
257 };
258
259 cci_control1: slave-if@4000 {
260 compatible = "arm,cci-400-ctrl-if";
261 interface-type = "ace";
262 reg = <0x4000 0x1000>;
263 };
264
265 cci_control2: slave-if@5000 {
266 compatible = "arm,cci-400-ctrl-if";
267 interface-type = "ace";
268 reg = <0x5000 0x1000>;
269 };
270
271 pmu@9000 {
272 compatible = "arm,cci-400-pmu,r1";
273 reg = <0x9000 0x5000>;
274 interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
275 <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
276 <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
277 <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
278 <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
279 };
280 };
281
282 uart0: serial@11002000 {
283 compatible = "mediatek,mt6795-uart",
284 "mediatek,mt6577-uart";
285 reg = <0 0x11002000 0 0x400>;
286 interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
287 clocks = <&clk26m>;
288 status = "disabled";
289 };
290
291 uart1: serial@11003000 {
292 compatible = "mediatek,mt6795-uart",
293 "mediatek,mt6577-uart";
294 reg = <0 0x11003000 0 0x400>;
295 interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>;
296 clocks = <&clk26m>;
297 status = "disabled";
298 };
299
300 uart2: serial@11004000 {
301 compatible = "mediatek,mt6795-uart",
302 "mediatek,mt6577-uart";
303 reg = <0 0x11004000 0 0x400>;
304 interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_LOW>;
305 clocks = <&clk26m>;
306 status = "disabled";
307 };
308
309 uart3: serial@11005000 {
310 compatible = "mediatek,mt6795-uart",
311 "mediatek,mt6577-uart";
312 reg = <0 0x11005000 0 0x400>;
313 interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_LOW>;
314 clocks = <&clk26m>;
315 status = "disabled";
316 };
317 };
318 };
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