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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
55 keypad-0 {
56 compatible = "gpio-keys";
57
58 pinctrl-0 = <&keypad0_pins>;
59 pinctrl-names = "default";
60
61 key-1 {
62 interrupts-extended = <&gpio0 17 IRQ_TYPE_EDGE_FALLING>;
63 linux,code = <KEY_1>;
64 label = "SW1-1";
65 wakeup-source;
66 debounce-interval = <20>;
67 };
68 key-2 {
69 interrupts-extended = <&gpio0 18 IRQ_TYPE_EDGE_FALLING>;
70 linux,code = <KEY_2>;
71 label = "SW1-2";
72 wakeup-source;
73 debounce-interval = <20>;
74 };
75 };
76
77 keypad-1 {
78 compatible = "gpio-keys-polled";
79 poll-interval = <50>;
80
81 pinctrl-0 = <&keypad1_pins>;
82 pinctrl-names = "default";
83
84 key-3 {
85 gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
86 linux,code = <KEY_3>;
87 label = "SW1-3";
88 debounce-interval = <20>;
89 };
90 key-4 {
91 gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
92 linux,code = <KEY_4>;
93 label = "SW1-4";
94 debounce-interval = <20>;
95 };
96 };
97
98 leds {
99 compatible = "gpio-leds";
100 led2 {
101 gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
102 };
103 led3 {
104 gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
105 };
106 led4 {
107 gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>;
108 };
109 };
110
111 vga-encoder {
112 compatible = "adi,adv7123";
113
114 ports {
115 #address-cells = <1>;
116 #size-cells = <0>;
117
118 port@0 {
119 reg = <0>;
120 vga_enc_in: endpoint {
121 remote-endpoint = <&du_out_rgb0>;
122 };
123 };
124 port@1 {
125 reg = <1>;
126 vga_enc_out: endpoint {
127 remote-endpoint = <&vga_in>;
128 };
129 };
130 };
131 };
132
133 vga {
134 compatible = "vga-connector";
135
136 port {
137 vga_in: endpoint {
138 remote-endpoint = <&vga_enc_out>;
139 };
140 };
141 };
142
143 lvds-encoder {
144 compatible = "thine,thc63lvdm83d";
145
146 ports {
147 #address-cells = <1>;
148 #size-cells = <0>;
149
150 port@0 {
151 reg = <0>;
152 lvds_enc_in: endpoint {
153 remote-endpoint = <&du_out_rgb1>;
154 };
155 };
156 port@1 {
157 reg = <1>;
158 lvds_connector: endpoint {
159 };
160 };
161 };
162 };
163
164 x3_clk: x3-clock {
165 compatible = "fixed-clock";
166 #clock-cells = <0>;
167 clock-frequency = <65000000>;
168 };
169};
170
171&du {
172 pinctrl-0 = <&du_pins>;
173 pinctrl-names = "default";
174 status = "okay";
175
176 clocks = <&mstp1_clks R8A7779_CLK_DU>, <&x3_clk>;
177 clock-names = "du.0", "dclkin.0";
178
179 ports {
180 port@0 {
181 endpoint {
182 remote-endpoint = <&vga_enc_in>;
183 };
184 };
185 port@1 {
186 endpoint {
187 remote-endpoint = <&lvds_enc_in>;
188 };
189 };
190 };
191};
192
193&gpio0 {
194 keypad0-hog {
195 gpio-hog;
196 gpios = <17 GPIO_ACTIVE_LOW>, <18 GPIO_ACTIVE_LOW>;
197 input;
198 };
199};
200
201&i2c0 {
202 status = "okay";
203
204 clock-frequency = <100000>;
205};
206
207&irqpin0 {
208 status = "okay";
209};
210
211&extal_clk {
212 clock-frequency = <31250000>;
213};
214
215&lbsc {
216 flash@0 {
217 compatible = "cfi-flash";
218 reg = <0x0 0x04000000>;
219 pinctrl-0 = <&flash_pins>;
220 pinctrl-names = "default";
221 bank-width = <2>;
222
223 partitions {
224 compatible = "fixed-partitions";
225 #address-cells = <1>;
226 #size-cells = <1>;
227
228 partition@0 {
229 label = "uboot";
230 reg = <0x00000000 0x00040000>;
231 read-only;
232 };
233 partition@40000 {
234 label = "uboot-env";
235 reg = <0x00040000 0x00040000>;
236 read-only;
237 };
238 partition@80000 {
239 label = "flash";
240 reg = <0x00080000 0x03f80000>;
241 };
242 };
243 };
244
245 ethernet@18000000 {
246 compatible = "smsc,lan89218", "smsc,lan9115";
247 reg = <0x18000000 0x100>;
248 pinctrl-0 = <ðernet_pins>;
249 pinctrl-names = "default";
250
251 phy-mode = "mii";
252 interrupts-extended = <&irqpin0 1 IRQ_TYPE_EDGE_FALLING>;
253 smsc,irq-push-pull;
254 reg-io-width = <4>;
255 vddvario-supply = <&fixedregulator3v3>;
256 vdd33a-supply = <&fixedregulator3v3>;
257 };
258};
259
260&tmu0 {
261 status = "okay";
262};
263
264&pfc {
265 pinctrl-0 = <&scif_clk_pins>;
266 pinctrl-names = "default";
267
268 du_pins: du {
269 du0 {
270 groups = "du0_rgb888", "du0_sync_1", "du0_clk_out_0", "du0_clk_in";
271 function = "du0";
272 };
273 du1 {
274 groups = "du1_rgb666", "du1_sync_1", "du1_clk_out";
275 function = "du1";
276 };
277 };
278
279 scif_clk_pins: scif_clk {
280 groups = "scif_clk_b";
281 function = "scif_clk";
282 };
283
284 ethernet_pins: ethernet {
285 intc {
286 groups = "intc_irq1_b";
287 function = "intc";
288 };
289 lbsc {
290 groups = "lbsc_ex_cs0";
291 function = "lbsc";
292 };
293 };
294
295 flash_pins: flash {
296 groups = "lbsc_cs0";
297 function = "lbsc";
298 };
299
300 scif2_pins: scif2 {
301 groups = "scif2_data_c";
302 function = "scif2";
303 };
304
305 scif4_pins: scif4 {
306 groups = "scif4_data";
307 function = "scif4";
308 };
309
310 sdhi0_pins: sd0 {
311 groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
312 function = "sdhi0";
313 };
314
315 hspi0_pins: hspi0 {
316 groups = "hspi0";
317 function = "hspi0";
318 };
319
320 keypad0_pins: keypad-0 {
321 pins = "GP_0_17", "GP_0_18";
322 bias-pull-up;
323 };
324 keypad1_pins: keypad-1 {
325 pins = "GP_0_19", "GP_0_20";
326 bias-pull-up;
327 };
328};
329
330&sata {
331 status = "okay";
332};
333
334&scif2 {
335 pinctrl-0 = <&scif2_pins>;
336 pinctrl-names = "default";
337
338 status = "okay";
339};
340
341&scif4 {
342 pinctrl-0 = <&scif4_pins>;
343 pinctrl-names = "default";
344
345 status = "okay";
346};
347
348&scif_clk {
349 clock-frequency = <14745600>;
350};
351
352&sdhi0 {
353 pinctrl-0 = <&sdhi0_pins>;
354 pinctrl-names = "default";
355
356 vmmc-supply = <&fixedregulator3v3>;
357 vqmmc-supply = <&vccq_sdhi0>;
358 bus-width = <4>;
359 status = "okay";
360};
361
362&hspi0 {
363 pinctrl-0 = <&hspi0_pins>;
364 pinctrl-names = "default";
365 status = "okay";
366};