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d4da2ebb MR |
1 | /* |
2 | * Copyright 2012 Maxime Ripard | |
3 | * | |
4 | * Maxime Ripard <maxime.ripard@free-electrons.com> | |
5 | * | |
6 | * The code contained herein is licensed under the GNU General Public | |
7 | * License. You may obtain a copy of the GNU General Public License | |
8 | * Version 2 or later at the following locations: | |
9 | * | |
10 | * http://www.opensource.org/licenses/gpl-license.html | |
11 | * http://www.gnu.org/copyleft/gpl.html | |
12 | */ | |
13 | ||
69144e3b | 14 | /include/ "skeleton.dtsi" |
d4da2ebb MR |
15 | |
16 | / { | |
69144e3b MR |
17 | interrupt-parent = <&intc>; |
18 | ||
19 | cpus { | |
8b2efa89 AB |
20 | #address-cells = <1>; |
21 | #size-cells = <0>; | |
69144e3b | 22 | cpu@0 { |
14c44aa5 | 23 | device_type = "cpu"; |
69144e3b | 24 | compatible = "arm,cortex-a8"; |
14c44aa5 | 25 | reg = <0x0>; |
69144e3b MR |
26 | }; |
27 | }; | |
28 | ||
d4da2ebb MR |
29 | memory { |
30 | reg = <0x40000000 0x20000000>; | |
31 | }; | |
9e2dcb2f | 32 | |
69144e3b MR |
33 | clocks { |
34 | #address-cells = <1>; | |
35 | #size-cells = <1>; | |
36 | ranges; | |
37 | ||
38 | /* | |
39 | * This is a dummy clock, to be used as placeholder on | |
40 | * other mux clocks when a specific parent clock is not | |
41 | * yet implemented. It should be dropped when the driver | |
42 | * is complete. | |
43 | */ | |
44 | dummy: dummy { | |
45 | #clock-cells = <0>; | |
46 | compatible = "fixed-clock"; | |
47 | clock-frequency = <0>; | |
48 | }; | |
49 | ||
69144e3b MR |
50 | osc24M: osc24M@01c20050 { |
51 | #clock-cells = <0>; | |
52 | compatible = "allwinner,sun4i-osc-clk"; | |
53 | reg = <0x01c20050 0x4>; | |
92fd6e06 | 54 | clock-frequency = <24000000>; |
69144e3b MR |
55 | }; |
56 | ||
57 | osc32k: osc32k { | |
58 | #clock-cells = <0>; | |
59 | compatible = "fixed-clock"; | |
60 | clock-frequency = <32768>; | |
61 | }; | |
62 | ||
63 | pll1: pll1@01c20000 { | |
64 | #clock-cells = <0>; | |
65 | compatible = "allwinner,sun4i-pll1-clk"; | |
66 | reg = <0x01c20000 0x4>; | |
67 | clocks = <&osc24M>; | |
68 | }; | |
69 | ||
70 | /* dummy is 200M */ | |
71 | cpu: cpu@01c20054 { | |
72 | #clock-cells = <0>; | |
73 | compatible = "allwinner,sun4i-cpu-clk"; | |
74 | reg = <0x01c20054 0x4>; | |
75 | clocks = <&osc32k>, <&osc24M>, <&pll1>, <&dummy>; | |
76 | }; | |
77 | ||
78 | axi: axi@01c20054 { | |
79 | #clock-cells = <0>; | |
80 | compatible = "allwinner,sun4i-axi-clk"; | |
81 | reg = <0x01c20054 0x4>; | |
82 | clocks = <&cpu>; | |
83 | }; | |
84 | ||
85 | axi_gates: axi_gates@01c2005c { | |
86 | #clock-cells = <1>; | |
87 | compatible = "allwinner,sun4i-axi-gates-clk"; | |
88 | reg = <0x01c2005c 0x4>; | |
89 | clocks = <&axi>; | |
90 | clock-output-names = "axi_dram"; | |
91 | }; | |
92 | ||
93 | ahb: ahb@01c20054 { | |
94 | #clock-cells = <0>; | |
95 | compatible = "allwinner,sun4i-ahb-clk"; | |
96 | reg = <0x01c20054 0x4>; | |
97 | clocks = <&axi>; | |
98 | }; | |
99 | ||
100 | ahb_gates: ahb_gates@01c20060 { | |
101 | #clock-cells = <1>; | |
70be4ee6 | 102 | compatible = "allwinner,sun5i-a13-ahb-gates-clk"; |
69144e3b MR |
103 | reg = <0x01c20060 0x8>; |
104 | clocks = <&ahb>; | |
70be4ee6 MR |
105 | clock-output-names = "ahb_usbotg", "ahb_ehci", "ahb_ohci", |
106 | "ahb_ss", "ahb_dma", "ahb_bist", "ahb_mmc0", | |
107 | "ahb_mmc1", "ahb_mmc2", "ahb_nand", "ahb_sdram", | |
108 | "ahb_spi0", "ahb_spi1", "ahb_spi2", "ahb_stimer", | |
109 | "ahb_ve", "ahb_lcd", "ahb_csi", "ahb_de_be", | |
110 | "ahb_de_fe", "ahb_iep", "ahb_mali400"; | |
69144e3b MR |
111 | }; |
112 | ||
113 | apb0: apb0@01c20054 { | |
114 | #clock-cells = <0>; | |
115 | compatible = "allwinner,sun4i-apb0-clk"; | |
116 | reg = <0x01c20054 0x4>; | |
117 | clocks = <&ahb>; | |
118 | }; | |
119 | ||
120 | apb0_gates: apb0_gates@01c20068 { | |
121 | #clock-cells = <1>; | |
70be4ee6 | 122 | compatible = "allwinner,sun5i-a13-apb0-gates-clk"; |
69144e3b MR |
123 | reg = <0x01c20068 0x4>; |
124 | clocks = <&apb0>; | |
70be4ee6 | 125 | clock-output-names = "apb0_codec", "apb0_pio", "apb0_ir"; |
69144e3b MR |
126 | }; |
127 | ||
70be4ee6 | 128 | /* dummy is pll6 */ |
69144e3b MR |
129 | apb1_mux: apb1_mux@01c20058 { |
130 | #clock-cells = <0>; | |
131 | compatible = "allwinner,sun4i-apb1-mux-clk"; | |
132 | reg = <0x01c20058 0x4>; | |
133 | clocks = <&osc24M>, <&dummy>, <&osc32k>; | |
134 | }; | |
135 | ||
136 | apb1: apb1@01c20058 { | |
137 | #clock-cells = <0>; | |
138 | compatible = "allwinner,sun4i-apb1-clk"; | |
139 | reg = <0x01c20058 0x4>; | |
140 | clocks = <&apb1_mux>; | |
141 | }; | |
142 | ||
143 | apb1_gates: apb1_gates@01c2006c { | |
144 | #clock-cells = <1>; | |
70be4ee6 | 145 | compatible = "allwinner,sun5i-a13-apb1-gates-clk"; |
69144e3b MR |
146 | reg = <0x01c2006c 0x4>; |
147 | clocks = <&apb1>; | |
148 | clock-output-names = "apb1_i2c0", "apb1_i2c1", | |
70be4ee6 | 149 | "apb1_i2c2", "apb1_uart1", "apb1_uart3"; |
69144e3b MR |
150 | }; |
151 | }; | |
152 | ||
153 | soc@01c20000 { | |
154 | compatible = "simple-bus"; | |
155 | #address-cells = <1>; | |
156 | #size-cells = <1>; | |
157 | reg = <0x01c20000 0x300000>; | |
158 | ranges; | |
159 | ||
160 | intc: interrupt-controller@01c20400 { | |
6def126d | 161 | compatible = "allwinner,sun4i-ic"; |
69144e3b MR |
162 | reg = <0x01c20400 0x400>; |
163 | interrupt-controller; | |
164 | #interrupt-cells = <1>; | |
165 | }; | |
166 | ||
e10911e1 | 167 | pio: pinctrl@01c20800 { |
9e2dcb2f MR |
168 | compatible = "allwinner,sun5i-a13-pinctrl"; |
169 | reg = <0x01c20800 0x400>; | |
39138bc6 | 170 | interrupts = <28>; |
36386d6e | 171 | clocks = <&apb0_gates 5>; |
e10911e1 | 172 | gpio-controller; |
39138bc6 | 173 | interrupt-controller; |
9e2dcb2f MR |
174 | #address-cells = <1>; |
175 | #size-cells = <0>; | |
e10911e1 | 176 | #gpio-cells = <3>; |
4348cc64 MR |
177 | |
178 | uart1_pins_a: uart1@0 { | |
179 | allwinner,pins = "PE10", "PE11"; | |
180 | allwinner,function = "uart1"; | |
181 | allwinner,drive = <0>; | |
182 | allwinner,pull = <0>; | |
183 | }; | |
184 | ||
185 | uart1_pins_b: uart1@1 { | |
186 | allwinner,pins = "PG3", "PG4"; | |
187 | allwinner,function = "uart1"; | |
188 | allwinner,drive = <0>; | |
189 | allwinner,pull = <0>; | |
190 | }; | |
b4d7c230 MR |
191 | |
192 | i2c0_pins_a: i2c0@0 { | |
193 | allwinner,pins = "PB0", "PB1"; | |
194 | allwinner,function = "i2c0"; | |
195 | allwinner,drive = <0>; | |
196 | allwinner,pull = <0>; | |
197 | }; | |
198 | ||
199 | i2c1_pins_a: i2c1@0 { | |
200 | allwinner,pins = "PB15", "PB16"; | |
201 | allwinner,function = "i2c1"; | |
202 | allwinner,drive = <0>; | |
203 | allwinner,pull = <0>; | |
204 | }; | |
205 | ||
206 | i2c2_pins_a: i2c2@0 { | |
207 | allwinner,pins = "PB17", "PB18"; | |
208 | allwinner,function = "i2c2"; | |
209 | allwinner,drive = <0>; | |
210 | allwinner,pull = <0>; | |
211 | }; | |
9e2dcb2f | 212 | }; |
69144e3b MR |
213 | |
214 | timer@01c20c00 { | |
b6e1a53b | 215 | compatible = "allwinner,sun4i-timer"; |
69144e3b MR |
216 | reg = <0x01c20c00 0x90>; |
217 | interrupts = <22>; | |
218 | clocks = <&osc24M>; | |
219 | }; | |
220 | ||
221 | wdt: watchdog@01c20c90 { | |
0b19b7c2 | 222 | compatible = "allwinner,sun4i-wdt"; |
69144e3b MR |
223 | reg = <0x01c20c90 0x10>; |
224 | }; | |
225 | ||
226 | uart1: serial@01c28400 { | |
227 | compatible = "snps,dw-apb-uart"; | |
228 | reg = <0x01c28400 0x400>; | |
229 | interrupts = <2>; | |
230 | reg-shift = <2>; | |
231 | reg-io-width = <4>; | |
232 | clocks = <&apb1_gates 17>; | |
233 | status = "disabled"; | |
234 | }; | |
235 | ||
236 | uart3: serial@01c28c00 { | |
237 | compatible = "snps,dw-apb-uart"; | |
238 | reg = <0x01c28c00 0x400>; | |
239 | interrupts = <4>; | |
240 | reg-shift = <2>; | |
241 | reg-io-width = <4>; | |
242 | clocks = <&apb1_gates 19>; | |
243 | status = "disabled"; | |
244 | }; | |
f1741fda MR |
245 | |
246 | i2c0: i2c@01c2ac00 { | |
247 | compatible = "allwinner,sun4i-i2c"; | |
248 | reg = <0x01c2ac00 0x400>; | |
249 | interrupts = <7>; | |
250 | clocks = <&apb1_gates 0>; | |
251 | clock-frequency = <100000>; | |
252 | status = "disabled"; | |
253 | }; | |
254 | ||
255 | i2c1: i2c@01c2b000 { | |
256 | compatible = "allwinner,sun4i-i2c"; | |
257 | reg = <0x01c2b000 0x400>; | |
258 | interrupts = <8>; | |
259 | clocks = <&apb1_gates 1>; | |
260 | clock-frequency = <100000>; | |
261 | status = "disabled"; | |
262 | }; | |
263 | ||
264 | i2c2: i2c@01c2b400 { | |
265 | compatible = "allwinner,sun4i-i2c"; | |
266 | reg = <0x01c2b400 0x400>; | |
267 | interrupts = <9>; | |
268 | clocks = <&apb1_gates 2>; | |
269 | clock-frequency = <100000>; | |
270 | status = "disabled"; | |
271 | }; | |
9e2dcb2f | 272 | }; |
d4da2ebb | 273 | }; |