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5f45cec4 SS |
1 | /* |
2 | * Device Tree Source for the Wheat board | |
3 | * | |
4 | * Copyright (C) 2016 Renesas Electronics Corporation | |
5 | * Copyright (C) 2016 Cogent Embedded, Inc. | |
6 | * | |
7 | * This file is licensed under the terms of the GNU General Public License | |
8 | * version 2. This program is licensed "as is" without any warranty of any | |
9 | * kind, whether express or implied. | |
10 | */ | |
11 | ||
12 | /dts-v1/; | |
13 | #include "r8a7792.dtsi" | |
0c157ad2 | 14 | #include <dt-bindings/gpio/gpio.h> |
fa8f4aba | 15 | #include <dt-bindings/input/input.h> |
5f45cec4 SS |
16 | |
17 | / { | |
18 | model = "Wheat"; | |
19 | compatible = "renesas,wheat", "renesas,r8a7792"; | |
20 | ||
21 | aliases { | |
22 | serial0 = &scif0; | |
23 | }; | |
24 | ||
25 | chosen { | |
1d9a17dd | 26 | bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; |
5f45cec4 SS |
27 | stdout-path = "serial0:115200n8"; |
28 | }; | |
29 | ||
30 | memory@40000000 { | |
31 | device_type = "memory"; | |
32 | reg = <0 0x40000000 0 0x40000000>; | |
33 | }; | |
1d9a17dd SS |
34 | |
35 | d3_3v: regulator-3v3 { | |
36 | compatible = "regulator-fixed"; | |
37 | regulator-name = "D3.3V"; | |
38 | regulator-min-microvolt = <3300000>; | |
39 | regulator-max-microvolt = <3300000>; | |
40 | regulator-boot-on; | |
41 | regulator-always-on; | |
42 | }; | |
43 | ||
44 | ethernet@18000000 { | |
45 | compatible = "smsc,lan89218", "smsc,lan9115"; | |
46 | reg = <0 0x18000000 0 0x100>; | |
47 | phy-mode = "mii"; | |
48 | interrupt-parent = <&irqc>; | |
49 | interrupts = <0 IRQ_TYPE_EDGE_FALLING>; | |
50 | smsc,irq-push-pull; | |
51 | smsc,save-mac-address; | |
52 | reg-io-width = <4>; | |
53 | vddvario-supply = <&d3_3v>; | |
54 | vdd33a-supply = <&d3_3v>; | |
55 | ||
56 | pinctrl-0 = <&lan89218_pins>; | |
57 | pinctrl-names = "default"; | |
58 | }; | |
0c157ad2 | 59 | |
fa8f4aba SS |
60 | keyboard { |
61 | compatible = "gpio-keys"; | |
62 | ||
63 | key-a { | |
64 | linux,code = <KEY_A>; | |
65 | label = "SW2"; | |
66 | wakeup-source; | |
67 | debounce-interval = <20>; | |
68 | gpios = <&gpio3 20 GPIO_ACTIVE_LOW>; | |
69 | }; | |
70 | key-b { | |
71 | linux,code = <KEY_B>; | |
72 | label = "SW3"; | |
73 | wakeup-source; | |
74 | debounce-interval = <20>; | |
75 | gpios = <&gpio11 2 GPIO_ACTIVE_LOW>; | |
76 | }; | |
77 | }; | |
78 | ||
0c157ad2 SS |
79 | vcc_sdhi0: regulator-vcc-sdhi0 { |
80 | compatible = "regulator-fixed"; | |
81 | ||
82 | regulator-name = "SDHI0 Vcc"; | |
83 | regulator-min-microvolt = <3300000>; | |
84 | regulator-max-microvolt = <3300000>; | |
85 | ||
86 | gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>; | |
87 | enable-active-high; | |
88 | }; | |
f6eea82a SS |
89 | |
90 | hdmi-out0 { | |
91 | compatible = "hdmi-connector"; | |
92 | type = "a"; | |
93 | ||
94 | port { | |
95 | hdmi_con0: endpoint { | |
96 | remote-endpoint = <&adv7513_0_out>; | |
97 | }; | |
98 | }; | |
99 | }; | |
100 | ||
101 | hdmi-out1 { | |
102 | compatible = "hdmi-connector"; | |
103 | type = "a"; | |
104 | ||
105 | port { | |
106 | hdmi_con1: endpoint { | |
107 | remote-endpoint = <&adv7513_1_out>; | |
108 | }; | |
109 | }; | |
110 | }; | |
111 | ||
112 | osc2_clk: osc2 { | |
113 | compatible = "fixed-clock"; | |
114 | #clock-cells = <0>; | |
115 | clock-frequency = <74250000>; | |
116 | }; | |
5f45cec4 SS |
117 | }; |
118 | ||
119 | &extal_clk { | |
120 | clock-frequency = <20000000>; | |
121 | }; | |
122 | ||
123 | &pfc { | |
124 | scif0_pins: scif0 { | |
125 | groups = "scif0_data"; | |
126 | function = "scif0"; | |
127 | }; | |
1d9a17dd SS |
128 | |
129 | lan89218_pins: lan89218 { | |
130 | intc { | |
131 | groups = "intc_irq0"; | |
132 | function = "intc"; | |
133 | }; | |
134 | lbsc { | |
135 | groups = "lbsc_ex_cs0"; | |
136 | function = "lbsc"; | |
137 | }; | |
138 | }; | |
4ea71e6d SS |
139 | |
140 | can0_pins: can0 { | |
141 | groups = "can0_data"; | |
142 | function = "can0"; | |
143 | }; | |
144 | ||
145 | can1_pins: can1 { | |
146 | groups = "can1_data"; | |
147 | function = "can1"; | |
148 | }; | |
0c157ad2 SS |
149 | |
150 | sdhi0_pins: sdhi0 { | |
151 | groups = "sdhi0_data4", "sdhi0_ctrl"; | |
152 | function = "sdhi0"; | |
153 | }; | |
e678114f SS |
154 | |
155 | qspi_pins: qspi { | |
156 | groups = "qspi_ctrl", "qspi_data4"; | |
157 | function = "qspi"; | |
158 | }; | |
f6eea82a SS |
159 | |
160 | du0_pins: du0 { | |
161 | groups = "du0_rgb888", "du0_sync", "du0_disp"; | |
162 | function = "du0"; | |
163 | }; | |
164 | ||
165 | du1_pins: du1 { | |
166 | groups = "du1_rgb666", "du1_sync", "du1_disp"; | |
167 | function = "du1"; | |
168 | }; | |
5f45cec4 SS |
169 | }; |
170 | ||
9a3b0ade GU |
171 | &rwdt { |
172 | timeout-sec = <60>; | |
173 | status = "okay"; | |
174 | }; | |
175 | ||
5f45cec4 SS |
176 | &scif0 { |
177 | pinctrl-0 = <&scif0_pins>; | |
178 | pinctrl-names = "default"; | |
179 | ||
180 | status = "okay"; | |
181 | }; | |
4ea71e6d SS |
182 | |
183 | &can0 { | |
184 | pinctrl-0 = <&can0_pins>; | |
185 | pinctrl-names = "default"; | |
186 | ||
187 | status = "okay"; | |
188 | }; | |
189 | ||
190 | &can1 { | |
191 | pinctrl-0 = <&can1_pins>; | |
192 | pinctrl-names = "default"; | |
193 | ||
194 | status = "okay"; | |
195 | }; | |
0c157ad2 SS |
196 | |
197 | &sdhi0 { | |
198 | pinctrl-0 = <&sdhi0_pins>; | |
199 | pinctrl-names = "default"; | |
200 | ||
201 | vmmc-supply = <&vcc_sdhi0>; | |
202 | cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>; | |
203 | status = "okay"; | |
204 | }; | |
e678114f SS |
205 | |
206 | &qspi { | |
207 | pinctrl-0 = <&qspi_pins>; | |
208 | pinctrl-names = "default"; | |
209 | status = "okay"; | |
210 | ||
211 | flash@0 { | |
212 | compatible = "spansion,s25fl512s", "jedec,spi-nor"; | |
213 | reg = <0>; | |
214 | spi-max-frequency = <30000000>; | |
215 | spi-tx-bus-width = <4>; | |
216 | spi-rx-bus-width = <4>; | |
217 | spi-cpol; | |
218 | spi-cpha; | |
219 | m25p,fast-read; | |
220 | ||
221 | partitions { | |
222 | compatible = "fixed-partitions"; | |
223 | #address-cells = <1>; | |
224 | #size-cells = <1>; | |
225 | ||
226 | partition@0 { | |
227 | label = "loader"; | |
228 | reg = <0x00000000 0x00040000>; | |
229 | read-only; | |
230 | }; | |
231 | partition@40000 { | |
232 | label = "user"; | |
233 | reg = <0x00040000 0x00400000>; | |
234 | read-only; | |
235 | }; | |
236 | partition@440000 { | |
237 | label = "flash"; | |
238 | reg = <0x00440000 0x03bc0000>; | |
239 | }; | |
240 | }; | |
241 | }; | |
242 | }; | |
f6eea82a SS |
243 | |
244 | &i2c4 { | |
245 | status = "okay"; | |
246 | clock-frequency = <400000>; | |
247 | ||
1d26a521 KB |
248 | /* |
249 | * The adv75xx resets its addresses to defaults during low power mode. | |
250 | * Because we have two ADV7513 devices on the same bus, we must change | |
251 | * both of them away from the defaults so that they do not conflict. | |
252 | */ | |
f6eea82a SS |
253 | hdmi@3d { |
254 | compatible = "adi,adv7513"; | |
1d26a521 KB |
255 | reg = <0x3d>, <0x2d>, <0x4d>, <0x5d>; |
256 | reg-names = "main", "cec", "edid", "packet"; | |
f6eea82a SS |
257 | |
258 | adi,input-depth = <8>; | |
259 | adi,input-colorspace = "rgb"; | |
260 | adi,input-clock = "1x"; | |
261 | adi,input-style = <1>; | |
262 | adi,input-justification = "evenly"; | |
263 | ||
264 | ports { | |
265 | #address-cells = <1>; | |
266 | #size-cells = <0>; | |
267 | ||
268 | port@0 { | |
269 | reg = <0>; | |
270 | adv7513_0_in: endpoint { | |
271 | remote-endpoint = <&du_out_rgb0>; | |
272 | }; | |
273 | }; | |
274 | ||
275 | port@1 { | |
276 | reg = <1>; | |
277 | adv7513_0_out: endpoint { | |
278 | remote-endpoint = <&hdmi_con0>; | |
279 | }; | |
280 | }; | |
281 | }; | |
282 | }; | |
283 | ||
284 | hdmi@39 { | |
285 | compatible = "adi,adv7513"; | |
1d26a521 KB |
286 | reg = <0x39>, <0x29>, <0x49>, <0x59>; |
287 | reg-names = "main", "cec", "edid", "packet"; | |
f6eea82a SS |
288 | |
289 | adi,input-depth = <8>; | |
290 | adi,input-colorspace = "rgb"; | |
291 | adi,input-clock = "1x"; | |
292 | adi,input-style = <1>; | |
293 | adi,input-justification = "evenly"; | |
294 | ||
295 | ports { | |
296 | #address-cells = <1>; | |
297 | #size-cells = <0>; | |
298 | ||
299 | port@0 { | |
300 | reg = <0>; | |
301 | adv7513_1_in: endpoint { | |
302 | remote-endpoint = <&du_out_rgb1>; | |
303 | }; | |
304 | }; | |
305 | ||
306 | port@1 { | |
307 | reg = <1>; | |
308 | adv7513_1_out: endpoint { | |
309 | remote-endpoint = <&hdmi_con1>; | |
310 | }; | |
311 | }; | |
312 | }; | |
313 | }; | |
314 | }; | |
315 | ||
316 | &du { | |
317 | pinctrl-0 = <&du0_pins &du1_pins>; | |
318 | pinctrl-names = "default"; | |
319 | ||
762dbc44 | 320 | clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>, <&osc2_clk>; |
f6eea82a SS |
321 | clock-names = "du.0", "du.1", "dclkin.0"; |
322 | status = "okay"; | |
323 | ||
324 | ports { | |
325 | port@0 { | |
326 | endpoint { | |
327 | remote-endpoint = <&adv7513_0_in>; | |
328 | }; | |
329 | }; | |
330 | port@1 { | |
331 | endpoint { | |
332 | remote-endpoint = <&adv7513_1_in>; | |
333 | }; | |
334 | }; | |
335 | }; | |
336 | }; |