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f56454fa LP |
1 | /* |
2 | * Device Tree Source for the Axis ARTPEC-6 SoC | |
3 | * | |
b2af8e58 LP |
4 | * This file is dual-licensed: you can use it either under the terms |
5 | * of the GPL or the X11 license, at your option. Note that this dual | |
6 | * licensing only applies to this file, and not this project as a | |
7 | * whole. | |
8 | * | |
9 | * a) This file is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation; either version 2 of the | |
12 | * License, or (at your option) any later version. | |
13 | * | |
14 | * This file is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * Or, alternatively, | |
20 | * | |
21 | * b) Permission is hereby granted, free of charge, to any person | |
22 | * obtaining a copy of this software and associated documentation | |
23 | * files (the "Software"), to deal in the Software without | |
24 | * restriction, including without limitation the rights to use, | |
25 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
26 | * sell copies of the Software, and to permit persons to whom the | |
27 | * Software is furnished to do so, subject to the following | |
28 | * conditions: | |
29 | * | |
30 | * The above copyright notice and this permission notice shall be | |
31 | * included in all copies or substantial portions of the Software. | |
32 | * | |
33 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
34 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
35 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
36 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
37 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
38 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
39 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
40 | * OTHER DEALINGS IN THE SOFTWARE. | |
f56454fa LP |
41 | */ |
42 | ||
43 | #include <dt-bindings/interrupt-controller/arm-gic.h> | |
44 | #include "skeleton.dtsi" | |
45 | ||
46 | / { | |
47 | compatible = "axis,artpec6"; | |
48 | interrupt-parent = <&intc>; | |
49 | ||
50 | cpus { | |
51 | #address-cells = <1>; | |
52 | #size-cells = <0>; | |
53 | ||
54 | cpu0: cpu@0 { | |
55 | device_type = "cpu"; | |
56 | compatible = "arm,cortex-a9"; | |
57 | reg = <0>; | |
58 | next-level-cache = <&pl310>; | |
59 | }; | |
60 | ||
61 | cpu1: cpu@1 { | |
62 | device_type = "cpu"; | |
63 | compatible = "arm,cortex-a9"; | |
64 | reg = <1>; | |
65 | next-level-cache = <&pl310>; | |
66 | }; | |
67 | }; | |
68 | ||
69 | syscon { | |
70 | compatible = "axis,artpec6-syscon", "syscon"; | |
71 | reg = <0xf8000000 0x48>; | |
72 | }; | |
73 | ||
74 | psci { | |
75 | compatible = "arm,psci-0.2", "arm,psci"; | |
76 | method = "smc"; | |
77 | psci_version = <0x84000000>; | |
78 | cpu_on = <0x84000003>; | |
79 | system_reset = <0x84000009>; | |
80 | }; | |
81 | ||
82 | scu@faf00000 { | |
83 | compatible = "arm,cortex-a9-scu"; | |
84 | reg = <0xfaf00000 0x58>; | |
85 | }; | |
86 | ||
87 | /* Main external clock driving CPU and peripherals */ | |
88 | ext_clk: ext_clk { | |
89 | #clock-cells = <0>; | |
90 | compatible = "fixed-clock"; | |
91 | clock-frequency = <50000000>; | |
92 | }; | |
93 | ||
94 | /* PLL1 is used by CPU and some peripherals */ | |
95 | pll1_clk: pll1_clk@f8000000 { | |
96 | #clock-cells = <0>; | |
97 | compatible = "axis,artpec6-pll1-clock"; | |
98 | reg = <0xf8000000 4>; | |
99 | clocks = <&ext_clk>; | |
100 | }; | |
101 | ||
102 | cpu_clk: cpu_clk { | |
103 | #clock-cells = <0>; | |
104 | compatible = "fixed-factor-clock"; | |
105 | clock-div = <1>; | |
106 | clock-mult = <1>; | |
107 | clocks = <&pll1_clk>; | |
108 | clock-output-names = "cpu_clk"; | |
109 | }; | |
110 | ||
111 | cpu_clkdiv2: cpu_clkdiv2 { | |
112 | #clock-cells = <0>; | |
113 | compatible = "fixed-factor-clock"; | |
114 | clock-div = <2>; | |
115 | clock-mult = <1>; | |
116 | clocks = <&cpu_clk>; | |
117 | }; | |
118 | ||
119 | cpu_clkdiv4: cpu_clkdiv4 { | |
120 | #clock-cells = <0>; | |
121 | compatible = "fixed-factor-clock"; | |
122 | clock-div = <4>; | |
123 | clock-mult = <1>; | |
124 | clocks = <&cpu_clk>; | |
125 | }; | |
126 | ||
127 | apb_pclk: apb_pclk { | |
128 | #clock-cells = <0>; | |
129 | compatible = "fixed-factor-clock"; | |
130 | clock-div = <8>; | |
131 | clock-mult = <1>; | |
132 | clocks = <&cpu_clk>; | |
133 | clock-output-names = "apb_pclk"; | |
134 | }; | |
135 | ||
136 | /* PLL2 is used by a number of peripherals, including UDL */ | |
137 | pll2: pll2 { | |
138 | #clock-cells = <0>; | |
139 | compatible = "fixed-factor-clock"; | |
140 | clock-div = <1>; | |
141 | clock-mult = <24>; | |
142 | clocks = <&ext_clk>; | |
143 | }; | |
144 | ||
145 | /* PLL2DIV2 is used by the Fractional Clock Divider, for i2s */ | |
146 | pll2div2: pll2div2 { | |
147 | #clock-cells = <0>; | |
148 | compatible = "fixed-factor-clock"; | |
149 | clock-div = <2>; | |
150 | clock-mult = <1>; | |
151 | clocks = <&pll2>; | |
152 | }; | |
153 | ||
154 | pll2div12: pll2div12 { | |
155 | #clock-cells = <0>; | |
156 | compatible = "fixed-factor-clock"; | |
157 | clock-div = <12>; | |
158 | clock-mult = <1>; | |
159 | clocks = <&pll2>; | |
160 | }; | |
161 | ||
162 | pll2div24: pll2div24 { | |
163 | #clock-cells = <0>; | |
164 | compatible = "fixed-factor-clock"; | |
165 | clock-div = <24>; | |
166 | clock-mult = <1>; | |
167 | clocks = <&pll2>; | |
168 | clock-output-names = "uart_clk"; | |
169 | }; | |
170 | ||
171 | ||
172 | gtimer@faf00200 { | |
173 | compatible = "arm,cortex-a9-global-timer"; | |
174 | reg = <0xfaf00200 0x20>; | |
175 | interrupts = <GIC_PPI 11 0xf01>; | |
176 | clocks = <&cpu_clkdiv2>; | |
177 | }; | |
178 | ||
179 | timer@faf00600 { | |
180 | compatible = "arm,cortex-a9-twd-timer"; | |
181 | reg = <0xfaf00600 0x20>; | |
182 | interrupts = <GIC_PPI 13 0xf04>; | |
183 | clocks = <&cpu_clkdiv2>; | |
184 | status = "disabled"; | |
185 | }; | |
186 | ||
187 | intc: interrupt-controller@faf01000 { | |
188 | interrupt-controller; | |
189 | compatible = "arm,cortex-a9-gic"; | |
190 | #interrupt-cells = <3>; | |
191 | reg = < 0xfaf01000 0x1000 >, < 0xfaf00100 0x0100 >; | |
192 | }; | |
193 | ||
194 | pl310: cache-controller@faf10000 { | |
195 | compatible = "arm,pl310-cache"; | |
196 | cache-unified; | |
197 | cache-level = <2>; | |
198 | reg = <0xfaf10000 0x1000>; | |
199 | interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; | |
200 | arm,data-latency = <1 1 1>; | |
201 | arm,tag-latency = <1 1 1>; | |
202 | arm,filter-ranges = <0x0 0x80000000>; | |
203 | }; | |
204 | ||
205 | pmu { | |
206 | compatible = "arm,cortex-a9-pmu"; | |
207 | interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, | |
208 | <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; | |
209 | interrupt-parent = <&intc>; | |
210 | }; | |
211 | ||
212 | amba@0 { | |
213 | compatible = "simple-bus"; | |
214 | #address-cells = <0x1>; | |
215 | #size-cells = <0x1>; | |
216 | interrupt-parent = <&intc>; | |
217 | ranges; | |
218 | dma-ranges = <0x80000000 0x00000000 0x40000000>; | |
219 | dma-coherent; | |
220 | ||
221 | ethernet: ethernet@f8010000 { | |
222 | clock-names = "phy_ref_clk", "apb_pclk"; | |
223 | clocks = <&ext_clk>, <&apb_pclk>; | |
224 | compatible = "snps,dwc-qos-ethernet-4.10"; | |
225 | interrupt-parent = <&intc>; | |
226 | interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; | |
227 | reg = <0xf8010000 0x4000>; | |
228 | ||
229 | snps,write-requests = <2>; | |
230 | snps,read-requests = <16>; | |
231 | snps,txpbl = <8>; | |
232 | snps,rxpbl = <2>; | |
233 | ||
234 | status = "disabled"; | |
235 | }; | |
236 | ||
237 | uart0: serial@f8036000 { | |
238 | compatible = "arm,pl011", "arm,primecell"; | |
239 | reg = <0xf8036000 0x1000>; | |
240 | interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; | |
241 | clocks = <&pll2div24>, <&apb_pclk>; | |
242 | clock-names = "uart_clk", "apb_pclk"; | |
243 | status = "disabled"; | |
244 | }; | |
245 | uart1: serial@f8037000 { | |
246 | compatible = "arm,pl011", "arm,primecell"; | |
247 | reg = <0xf8037000 0x1000>; | |
248 | interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>; | |
249 | clocks = <&pll2div24>, <&apb_pclk>; | |
250 | clock-names = "uart_clk", "apb_pclk"; | |
251 | status = "disabled"; | |
252 | }; | |
253 | uart2: serial@f8038000 { | |
254 | compatible = "arm,pl011", "arm,primecell"; | |
255 | reg = <0xf8038000 0x1000>; | |
256 | interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; | |
257 | clocks = <&pll2div24>, <&apb_pclk>; | |
258 | clock-names = "uart_clk", "apb_pclk"; | |
259 | status = "disabled"; | |
260 | }; | |
261 | uart3: serial@f8039000 { | |
262 | compatible = "arm,pl011", "arm,primecell"; | |
263 | reg = <0xf8039000 0x1000>; | |
264 | interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>; | |
265 | clocks = <&pll2div24>, <&apb_pclk>; | |
266 | clock-names = "uart_clk", "apb_pclk"; | |
267 | status = "disabled"; | |
268 | }; | |
269 | }; | |
270 | }; |