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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 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
79 keypad-1 {
80 compatible = "gpio-keys-polled";
81 poll-interval = <50>;
82
83 pinctrl-0 = <&keypad1_pins>;
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 {
196 keypad0-hog {
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 {
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
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
298 flash_pins: flash {
299 groups = "lbsc_cs0";
300 function = "lbsc";
301 };
302
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
323 keypad0_pins: keypad-0 {
324 pins = "GP_0_17", "GP_0_18";
325 bias-pull-up;
326 };
327 keypad1_pins: keypad-1 {
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};