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53633a89 TR |
1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* | |
3 | * Device Tree Source for the R-Car H1 (R8A77790) Marzen board | |
4 | * | |
5 | * Copyright (C) 2013 Renesas Solutions Corp. | |
6 | * Copyright (C) 2013 Simon Horman | |
7 | */ | |
8 | ||
9 | /dts-v1/; | |
10 | #include "r8a7779.dtsi" | |
11 | #include <dt-bindings/gpio/gpio.h> | |
12 | #include <dt-bindings/input/input.h> | |
13 | #include <dt-bindings/interrupt-controller/irq.h> | |
14 | ||
15 | / { | |
16 | model = "marzen"; | |
17 | compatible = "renesas,marzen", "renesas,r8a7779"; | |
18 | ||
19 | aliases { | |
20 | serial0 = &scif2; | |
21 | serial1 = &scif4; | |
22 | }; | |
23 | ||
24 | chosen { | |
25 | bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; | |
26 | stdout-path = "serial0:115200n8"; | |
27 | }; | |
28 | ||
29 | memory@60000000 { | |
30 | device_type = "memory"; | |
31 | reg = <0x60000000 0x40000000>; | |
32 | }; | |
33 | ||
34 | fixedregulator3v3: regulator-3v3 { | |
35 | compatible = "regulator-fixed"; | |
36 | regulator-name = "fixed-3.3V"; | |
37 | regulator-min-microvolt = <3300000>; | |
38 | regulator-max-microvolt = <3300000>; | |
39 | regulator-boot-on; | |
40 | regulator-always-on; | |
41 | }; | |
42 | ||
43 | vccq_sdhi0: regulator-vccq-sdhi0 { | |
44 | compatible = "regulator-gpio"; | |
45 | ||
46 | regulator-name = "SDHI0 VccQ"; | |
47 | regulator-min-microvolt = <1800000>; | |
48 | regulator-max-microvolt = <3300000>; | |
49 | ||
50 | gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>; | |
51 | gpios-states = <1>; | |
52 | states = <3300000 1>, <1800000 0>; | |
53 | }; | |
54 | ||
93743d24 | 55 | keypad-0 { |
53633a89 TR |
56 | compatible = "gpio-keys"; |
57 | ||
93743d24 | 58 | pinctrl-0 = <&keypad0_pins>; |
53633a89 TR |
59 | pinctrl-names = "default"; |
60 | ||
61 | interrupt-parent = <&gpio0>; | |
62 | ||
63 | key-1 { | |
64 | interrupts = <17 IRQ_TYPE_EDGE_FALLING>; | |
65 | linux,code = <KEY_1>; | |
66 | label = "SW1-1"; | |
67 | wakeup-source; | |
68 | debounce-interval = <20>; | |
69 | }; | |
70 | key-2 { | |
71 | interrupts = <18 IRQ_TYPE_EDGE_FALLING>; | |
72 | linux,code = <KEY_2>; | |
73 | label = "SW1-2"; | |
74 | wakeup-source; | |
75 | debounce-interval = <20>; | |
76 | }; | |
77 | }; | |
78 | ||
93743d24 | 79 | keypad-1 { |
53633a89 TR |
80 | compatible = "gpio-keys-polled"; |
81 | poll-interval = <50>; | |
82 | ||
93743d24 | 83 | pinctrl-0 = <&keypad1_pins>; |
53633a89 TR |
84 | pinctrl-names = "default"; |
85 | ||
86 | key-3 { | |
87 | gpios = <&gpio0 19 GPIO_ACTIVE_LOW>; | |
88 | linux,code = <KEY_3>; | |
89 | label = "SW1-3"; | |
90 | debounce-interval = <20>; | |
91 | }; | |
92 | key-4 { | |
93 | gpios = <&gpio0 20 GPIO_ACTIVE_LOW>; | |
94 | linux,code = <KEY_4>; | |
95 | label = "SW1-4"; | |
96 | debounce-interval = <20>; | |
97 | }; | |
98 | }; | |
99 | ||
100 | leds { | |
101 | compatible = "gpio-leds"; | |
102 | led2 { | |
103 | gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>; | |
104 | }; | |
105 | led3 { | |
106 | gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; | |
107 | }; | |
108 | led4 { | |
109 | gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>; | |
110 | }; | |
111 | }; | |
112 | ||
113 | vga-encoder { | |
114 | compatible = "adi,adv7123"; | |
115 | ||
116 | ports { | |
117 | #address-cells = <1>; | |
118 | #size-cells = <0>; | |
119 | ||
120 | port@0 { | |
121 | reg = <0>; | |
122 | vga_enc_in: endpoint { | |
123 | remote-endpoint = <&du_out_rgb0>; | |
124 | }; | |
125 | }; | |
126 | port@1 { | |
127 | reg = <1>; | |
128 | vga_enc_out: endpoint { | |
129 | remote-endpoint = <&vga_in>; | |
130 | }; | |
131 | }; | |
132 | }; | |
133 | }; | |
134 | ||
135 | vga { | |
136 | compatible = "vga-connector"; | |
137 | ||
138 | port { | |
139 | vga_in: endpoint { | |
140 | remote-endpoint = <&vga_enc_out>; | |
141 | }; | |
142 | }; | |
143 | }; | |
144 | ||
145 | lvds-encoder { | |
146 | compatible = "thine,thc63lvdm83d"; | |
147 | ||
148 | ports { | |
149 | #address-cells = <1>; | |
150 | #size-cells = <0>; | |
151 | ||
152 | port@0 { | |
153 | reg = <0>; | |
154 | lvds_enc_in: endpoint { | |
155 | remote-endpoint = <&du_out_rgb1>; | |
156 | }; | |
157 | }; | |
158 | port@1 { | |
159 | reg = <1>; | |
160 | lvds_connector: endpoint { | |
161 | }; | |
162 | }; | |
163 | }; | |
164 | }; | |
165 | ||
166 | x3_clk: x3-clock { | |
167 | compatible = "fixed-clock"; | |
168 | #clock-cells = <0>; | |
169 | clock-frequency = <65000000>; | |
170 | }; | |
171 | }; | |
172 | ||
173 | &du { | |
174 | pinctrl-0 = <&du_pins>; | |
175 | pinctrl-names = "default"; | |
176 | status = "okay"; | |
177 | ||
178 | clocks = <&mstp1_clks R8A7779_CLK_DU>, <&x3_clk>; | |
179 | clock-names = "du.0", "dclkin.0"; | |
180 | ||
181 | ports { | |
182 | port@0 { | |
183 | endpoint { | |
184 | remote-endpoint = <&vga_enc_in>; | |
185 | }; | |
186 | }; | |
187 | port@1 { | |
188 | endpoint { | |
189 | remote-endpoint = <&lvds_enc_in>; | |
190 | }; | |
191 | }; | |
192 | }; | |
193 | }; | |
194 | ||
195 | &gpio0 { | |
93743d24 | 196 | keypad0-hog { |
53633a89 TR |
197 | gpio-hog; |
198 | gpios = <17 GPIO_ACTIVE_LOW>, <18 GPIO_ACTIVE_LOW>; | |
199 | input; | |
200 | }; | |
201 | }; | |
202 | ||
203 | &i2c0 { | |
204 | status = "okay"; | |
205 | ||
206 | clock-frequency = <100000>; | |
207 | }; | |
208 | ||
209 | &irqpin0 { | |
210 | status = "okay"; | |
211 | }; | |
212 | ||
213 | &extal_clk { | |
214 | clock-frequency = <31250000>; | |
215 | }; | |
216 | ||
217 | &lbsc { | |
93743d24 TR |
218 | flash@0 { |
219 | compatible = "cfi-flash"; | |
220 | reg = <0x0 0x04000000>; | |
221 | pinctrl-0 = <&flash_pins>; | |
222 | pinctrl-names = "default"; | |
223 | bank-width = <2>; | |
224 | ||
225 | partitions { | |
226 | compatible = "fixed-partitions"; | |
227 | #address-cells = <1>; | |
228 | #size-cells = <1>; | |
229 | ||
230 | partition@0 { | |
231 | label = "uboot"; | |
232 | reg = <0x00000000 0x00040000>; | |
233 | read-only; | |
234 | }; | |
235 | partition@40000 { | |
236 | label = "uboot-env"; | |
237 | reg = <0x00040000 0x00040000>; | |
238 | read-only; | |
239 | }; | |
240 | partition@80000 { | |
241 | label = "flash"; | |
242 | reg = <0x00080000 0x03f80000>; | |
243 | }; | |
244 | }; | |
245 | }; | |
246 | ||
53633a89 TR |
247 | ethernet@18000000 { |
248 | compatible = "smsc,lan89218", "smsc,lan9115"; | |
249 | reg = <0x18000000 0x100>; | |
250 | pinctrl-0 = <ðernet_pins>; | |
251 | pinctrl-names = "default"; | |
252 | ||
253 | phy-mode = "mii"; | |
254 | interrupt-parent = <&irqpin0>; | |
255 | interrupts = <1 IRQ_TYPE_EDGE_FALLING>; | |
256 | smsc,irq-push-pull; | |
257 | reg-io-width = <4>; | |
258 | vddvario-supply = <&fixedregulator3v3>; | |
259 | vdd33a-supply = <&fixedregulator3v3>; | |
260 | }; | |
261 | }; | |
262 | ||
263 | &tmu0 { | |
264 | status = "okay"; | |
265 | }; | |
266 | ||
267 | &pfc { | |
268 | pinctrl-0 = <&scif_clk_pins>; | |
269 | pinctrl-names = "default"; | |
270 | ||
271 | du_pins: du { | |
272 | du0 { | |
273 | groups = "du0_rgb888", "du0_sync_1", "du0_clk_out_0", "du0_clk_in"; | |
274 | function = "du0"; | |
275 | }; | |
276 | du1 { | |
277 | groups = "du1_rgb666", "du1_sync_1", "du1_clk_out"; | |
278 | function = "du1"; | |
279 | }; | |
280 | }; | |
281 | ||
282 | scif_clk_pins: scif_clk { | |
283 | groups = "scif_clk_b"; | |
284 | function = "scif_clk"; | |
285 | }; | |
286 | ||
287 | ethernet_pins: ethernet { | |
288 | intc { | |
289 | groups = "intc_irq1_b"; | |
290 | function = "intc"; | |
291 | }; | |
292 | lbsc { | |
293 | groups = "lbsc_ex_cs0"; | |
294 | function = "lbsc"; | |
295 | }; | |
296 | }; | |
297 | ||
93743d24 TR |
298 | flash_pins: flash { |
299 | groups = "lbsc_cs0"; | |
300 | function = "lbsc"; | |
301 | }; | |
302 | ||
53633a89 TR |
303 | scif2_pins: scif2 { |
304 | groups = "scif2_data_c"; | |
305 | function = "scif2"; | |
306 | }; | |
307 | ||
308 | scif4_pins: scif4 { | |
309 | groups = "scif4_data"; | |
310 | function = "scif4"; | |
311 | }; | |
312 | ||
313 | sdhi0_pins: sd0 { | |
314 | groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd"; | |
315 | function = "sdhi0"; | |
316 | }; | |
317 | ||
318 | hspi0_pins: hspi0 { | |
319 | groups = "hspi0"; | |
320 | function = "hspi0"; | |
321 | }; | |
322 | ||
93743d24 | 323 | keypad0_pins: keypad-0 { |
53633a89 TR |
324 | pins = "GP_0_17", "GP_0_18"; |
325 | bias-pull-up; | |
326 | }; | |
93743d24 | 327 | keypad1_pins: keypad-1 { |
53633a89 TR |
328 | pins = "GP_0_19", "GP_0_20"; |
329 | bias-pull-up; | |
330 | }; | |
331 | }; | |
332 | ||
333 | &sata { | |
334 | status = "okay"; | |
335 | }; | |
336 | ||
337 | &scif2 { | |
338 | pinctrl-0 = <&scif2_pins>; | |
339 | pinctrl-names = "default"; | |
340 | ||
341 | status = "okay"; | |
342 | }; | |
343 | ||
344 | &scif4 { | |
345 | pinctrl-0 = <&scif4_pins>; | |
346 | pinctrl-names = "default"; | |
347 | ||
348 | status = "okay"; | |
349 | }; | |
350 | ||
351 | &scif_clk { | |
352 | clock-frequency = <14745600>; | |
353 | }; | |
354 | ||
355 | &sdhi0 { | |
356 | pinctrl-0 = <&sdhi0_pins>; | |
357 | pinctrl-names = "default"; | |
358 | ||
359 | vmmc-supply = <&fixedregulator3v3>; | |
360 | vqmmc-supply = <&vccq_sdhi0>; | |
361 | bus-width = <4>; | |
362 | status = "okay"; | |
363 | }; | |
364 | ||
365 | &hspi0 { | |
366 | pinctrl-0 = <&hspi0_pins>; | |
367 | pinctrl-names = "default"; | |
368 | status = "okay"; | |
369 | }; |