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cdbfaf64 | 1 | // SPDX-License-Identifier: GPL-2.0 |
5f45cec4 SS |
2 | /* |
3 | * Device Tree Source for the Wheat board | |
4 | * | |
5 | * Copyright (C) 2016 Renesas Electronics Corporation | |
6 | * Copyright (C) 2016 Cogent Embedded, Inc. | |
5f45cec4 SS |
7 | */ |
8 | ||
9 | /dts-v1/; | |
10 | #include "r8a7792.dtsi" | |
0c157ad2 | 11 | #include <dt-bindings/gpio/gpio.h> |
fa8f4aba | 12 | #include <dt-bindings/input/input.h> |
5f45cec4 SS |
13 | |
14 | / { | |
15 | model = "Wheat"; | |
16 | compatible = "renesas,wheat", "renesas,r8a7792"; | |
17 | ||
18 | aliases { | |
19 | serial0 = &scif0; | |
20 | }; | |
21 | ||
22 | chosen { | |
07d2bf96 | 23 | bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; |
5f45cec4 SS |
24 | stdout-path = "serial0:115200n8"; |
25 | }; | |
26 | ||
27 | memory@40000000 { | |
28 | device_type = "memory"; | |
29 | reg = <0 0x40000000 0 0x40000000>; | |
30 | }; | |
1d9a17dd SS |
31 | |
32 | d3_3v: regulator-3v3 { | |
33 | compatible = "regulator-fixed"; | |
34 | regulator-name = "D3.3V"; | |
35 | regulator-min-microvolt = <3300000>; | |
36 | regulator-max-microvolt = <3300000>; | |
37 | regulator-boot-on; | |
38 | regulator-always-on; | |
39 | }; | |
40 | ||
41 | ethernet@18000000 { | |
42 | compatible = "smsc,lan89218", "smsc,lan9115"; | |
43 | reg = <0 0x18000000 0 0x100>; | |
44 | phy-mode = "mii"; | |
45 | interrupt-parent = <&irqc>; | |
46 | interrupts = <0 IRQ_TYPE_EDGE_FALLING>; | |
47 | smsc,irq-push-pull; | |
48 | smsc,save-mac-address; | |
49 | reg-io-width = <4>; | |
50 | vddvario-supply = <&d3_3v>; | |
51 | vdd33a-supply = <&d3_3v>; | |
52 | ||
53 | pinctrl-0 = <&lan89218_pins>; | |
54 | pinctrl-names = "default"; | |
55 | }; | |
0c157ad2 | 56 | |
fa8f4aba SS |
57 | keyboard { |
58 | compatible = "gpio-keys"; | |
59 | ||
60 | key-a { | |
61 | linux,code = <KEY_A>; | |
62 | label = "SW2"; | |
63 | wakeup-source; | |
64 | debounce-interval = <20>; | |
65 | gpios = <&gpio3 20 GPIO_ACTIVE_LOW>; | |
66 | }; | |
67 | key-b { | |
68 | linux,code = <KEY_B>; | |
69 | label = "SW3"; | |
70 | wakeup-source; | |
71 | debounce-interval = <20>; | |
72 | gpios = <&gpio11 2 GPIO_ACTIVE_LOW>; | |
73 | }; | |
74 | }; | |
75 | ||
0c157ad2 SS |
76 | vcc_sdhi0: regulator-vcc-sdhi0 { |
77 | compatible = "regulator-fixed"; | |
78 | ||
79 | regulator-name = "SDHI0 Vcc"; | |
80 | regulator-min-microvolt = <3300000>; | |
81 | regulator-max-microvolt = <3300000>; | |
82 | ||
83 | gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>; | |
84 | enable-active-high; | |
85 | }; | |
f6eea82a SS |
86 | |
87 | hdmi-out0 { | |
88 | compatible = "hdmi-connector"; | |
89 | type = "a"; | |
90 | ||
91 | port { | |
92 | hdmi_con0: endpoint { | |
93 | remote-endpoint = <&adv7513_0_out>; | |
94 | }; | |
95 | }; | |
96 | }; | |
97 | ||
98 | hdmi-out1 { | |
99 | compatible = "hdmi-connector"; | |
100 | type = "a"; | |
101 | ||
102 | port { | |
103 | hdmi_con1: endpoint { | |
104 | remote-endpoint = <&adv7513_1_out>; | |
105 | }; | |
106 | }; | |
107 | }; | |
108 | ||
109 | osc2_clk: osc2 { | |
110 | compatible = "fixed-clock"; | |
111 | #clock-cells = <0>; | |
112 | clock-frequency = <74250000>; | |
113 | }; | |
5f45cec4 SS |
114 | }; |
115 | ||
116 | &extal_clk { | |
117 | clock-frequency = <20000000>; | |
118 | }; | |
119 | ||
120 | &pfc { | |
121 | scif0_pins: scif0 { | |
122 | groups = "scif0_data"; | |
123 | function = "scif0"; | |
124 | }; | |
1d9a17dd SS |
125 | |
126 | lan89218_pins: lan89218 { | |
127 | intc { | |
128 | groups = "intc_irq0"; | |
129 | function = "intc"; | |
130 | }; | |
131 | lbsc { | |
132 | groups = "lbsc_ex_cs0"; | |
133 | function = "lbsc"; | |
134 | }; | |
135 | }; | |
4ea71e6d SS |
136 | |
137 | can0_pins: can0 { | |
138 | groups = "can0_data"; | |
139 | function = "can0"; | |
140 | }; | |
141 | ||
142 | can1_pins: can1 { | |
143 | groups = "can1_data"; | |
144 | function = "can1"; | |
145 | }; | |
0c157ad2 SS |
146 | |
147 | sdhi0_pins: sdhi0 { | |
148 | groups = "sdhi0_data4", "sdhi0_ctrl"; | |
149 | function = "sdhi0"; | |
150 | }; | |
e678114f SS |
151 | |
152 | qspi_pins: qspi { | |
153 | groups = "qspi_ctrl", "qspi_data4"; | |
154 | function = "qspi"; | |
155 | }; | |
f6eea82a SS |
156 | |
157 | du0_pins: du0 { | |
158 | groups = "du0_rgb888", "du0_sync", "du0_disp"; | |
159 | function = "du0"; | |
160 | }; | |
161 | ||
162 | du1_pins: du1 { | |
163 | groups = "du1_rgb666", "du1_sync", "du1_disp"; | |
164 | function = "du1"; | |
165 | }; | |
5f45cec4 SS |
166 | }; |
167 | ||
9a3b0ade GU |
168 | &rwdt { |
169 | timeout-sec = <60>; | |
170 | status = "okay"; | |
171 | }; | |
172 | ||
5f45cec4 SS |
173 | &scif0 { |
174 | pinctrl-0 = <&scif0_pins>; | |
175 | pinctrl-names = "default"; | |
176 | ||
177 | status = "okay"; | |
178 | }; | |
4ea71e6d SS |
179 | |
180 | &can0 { | |
181 | pinctrl-0 = <&can0_pins>; | |
182 | pinctrl-names = "default"; | |
183 | ||
184 | status = "okay"; | |
185 | }; | |
186 | ||
187 | &can1 { | |
188 | pinctrl-0 = <&can1_pins>; | |
189 | pinctrl-names = "default"; | |
190 | ||
191 | status = "okay"; | |
192 | }; | |
0c157ad2 SS |
193 | |
194 | &sdhi0 { | |
195 | pinctrl-0 = <&sdhi0_pins>; | |
196 | pinctrl-names = "default"; | |
197 | ||
198 | vmmc-supply = <&vcc_sdhi0>; | |
199 | cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>; | |
200 | status = "okay"; | |
201 | }; | |
e678114f SS |
202 | |
203 | &qspi { | |
204 | pinctrl-0 = <&qspi_pins>; | |
205 | pinctrl-names = "default"; | |
206 | status = "okay"; | |
207 | ||
208 | flash@0 { | |
209 | compatible = "spansion,s25fl512s", "jedec,spi-nor"; | |
210 | reg = <0>; | |
211 | spi-max-frequency = <30000000>; | |
212 | spi-tx-bus-width = <4>; | |
213 | spi-rx-bus-width = <4>; | |
214 | spi-cpol; | |
215 | spi-cpha; | |
216 | m25p,fast-read; | |
217 | ||
218 | partitions { | |
219 | compatible = "fixed-partitions"; | |
220 | #address-cells = <1>; | |
221 | #size-cells = <1>; | |
222 | ||
223 | partition@0 { | |
224 | label = "loader"; | |
225 | reg = <0x00000000 0x00040000>; | |
226 | read-only; | |
227 | }; | |
228 | partition@40000 { | |
229 | label = "user"; | |
230 | reg = <0x00040000 0x00400000>; | |
231 | read-only; | |
232 | }; | |
233 | partition@440000 { | |
234 | label = "flash"; | |
235 | reg = <0x00440000 0x03bc0000>; | |
236 | }; | |
237 | }; | |
238 | }; | |
239 | }; | |
f6eea82a SS |
240 | |
241 | &i2c4 { | |
242 | status = "okay"; | |
243 | clock-frequency = <400000>; | |
244 | ||
1d26a521 KB |
245 | /* |
246 | * The adv75xx resets its addresses to defaults during low power mode. | |
247 | * Because we have two ADV7513 devices on the same bus, we must change | |
248 | * both of them away from the defaults so that they do not conflict. | |
249 | */ | |
f6eea82a SS |
250 | hdmi@3d { |
251 | compatible = "adi,adv7513"; | |
572f36d4 RC |
252 | reg = <0x3d>, <0x4d>, <0x2d>, <0x5d>; |
253 | reg-names = "main", "edid", "cec", "packet"; | |
f6eea82a SS |
254 | |
255 | adi,input-depth = <8>; | |
256 | adi,input-colorspace = "rgb"; | |
257 | adi,input-clock = "1x"; | |
f6eea82a SS |
258 | |
259 | ports { | |
260 | #address-cells = <1>; | |
261 | #size-cells = <0>; | |
262 | ||
263 | port@0 { | |
264 | reg = <0>; | |
265 | adv7513_0_in: endpoint { | |
266 | remote-endpoint = <&du_out_rgb0>; | |
267 | }; | |
268 | }; | |
269 | ||
270 | port@1 { | |
271 | reg = <1>; | |
272 | adv7513_0_out: endpoint { | |
273 | remote-endpoint = <&hdmi_con0>; | |
274 | }; | |
275 | }; | |
276 | }; | |
277 | }; | |
278 | ||
279 | hdmi@39 { | |
280 | compatible = "adi,adv7513"; | |
572f36d4 RC |
281 | reg = <0x39>, <0x49>, <0x29>, <0x59>; |
282 | reg-names = "main", "edid", "cec", "packet"; | |
f6eea82a SS |
283 | |
284 | adi,input-depth = <8>; | |
285 | adi,input-colorspace = "rgb"; | |
286 | adi,input-clock = "1x"; | |
f6eea82a SS |
287 | |
288 | ports { | |
289 | #address-cells = <1>; | |
290 | #size-cells = <0>; | |
291 | ||
292 | port@0 { | |
293 | reg = <0>; | |
294 | adv7513_1_in: endpoint { | |
295 | remote-endpoint = <&du_out_rgb1>; | |
296 | }; | |
297 | }; | |
298 | ||
299 | port@1 { | |
300 | reg = <1>; | |
301 | adv7513_1_out: endpoint { | |
302 | remote-endpoint = <&hdmi_con1>; | |
303 | }; | |
304 | }; | |
305 | }; | |
306 | }; | |
307 | }; | |
308 | ||
309 | &du { | |
310 | pinctrl-0 = <&du0_pins &du1_pins>; | |
311 | pinctrl-names = "default"; | |
312 | ||
762dbc44 | 313 | clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>, <&osc2_clk>; |
f6eea82a SS |
314 | clock-names = "du.0", "du.1", "dclkin.0"; |
315 | status = "okay"; | |
316 | ||
317 | ports { | |
318 | port@0 { | |
319 | endpoint { | |
320 | remote-endpoint = <&adv7513_0_in>; | |
321 | }; | |
322 | }; | |
323 | port@1 { | |
324 | endpoint { | |
325 | remote-endpoint = <&adv7513_1_in>; | |
326 | }; | |
327 | }; | |
328 | }; | |
329 | }; |