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1/*
2 * Device Tree Source for the SILK board
3 *
4 * Copyright (C) 2014 Renesas Electronics Corporation
5 * Copyright (C) 2014-2015 Renesas Solutions Corp.
6 * Copyright (C) 2014-2015 Cogent Embedded, Inc.
7 *
8 * This file is licensed under the terms of the GNU General Public License
9 * version 2. This program is licensed "as is" without any warranty of any
10 * kind, whether express or implied.
11 */
12
13/dts-v1/;
14#include "r8a7794.dtsi"
15#include <dt-bindings/gpio/gpio.h>
16
17/ {
18 model = "SILK";
19 compatible = "renesas,silk", "renesas,r8a7794";
20
21 aliases {
22 serial0 = &scif2;
23 };
24
25 chosen {
26 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
27 stdout-path = "serial0:115200n8";
28 };
29
30 memory@40000000 {
31 device_type = "memory";
32 reg = <0 0x40000000 0 0x40000000>;
33 };
34
35 d3_3v: regulator@0 {
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 vcc_sdhi1: regulator@3 {
45 compatible = "regulator-fixed";
46
47 regulator-name = "SDHI1 Vcc";
48 regulator-min-microvolt = <3300000>;
49 regulator-max-microvolt = <3300000>;
50
51 gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
52 enable-active-high;
53 };
54
55 vccq_sdhi1: regulator@4 {
56 compatible = "regulator-gpio";
57
58 regulator-name = "SDHI1 VccQ";
59 regulator-min-microvolt = <1800000>;
60 regulator-max-microvolt = <3300000>;
61
62 gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>;
63 gpios-states = <1>;
64 states = <3300000 1
65 1800000 0>;
66 };
67
68 vga-encoder {
69 compatible = "adi,adv7123";
70
71 ports {
72 #address-cells = <1>;
73 #size-cells = <0>;
74
75 port@0 {
76 reg = <0>;
77 adv7123_in: endpoint {
78 remote-endpoint = <&du_out_rgb1>;
79 };
80 };
81 port@1 {
82 reg = <1>;
83 adv7123_out: endpoint {
84 remote-endpoint = <&vga_in>;
85 };
86 };
87 };
88 };
89
90 hdmi-out {
91 compatible = "hdmi-connector";
92 type = "a";
93
94 port {
95 hdmi_con: endpoint {
96 remote-endpoint = <&adv7511_out>;
97 };
98 };
99 };
100
101 vga {
102 compatible = "vga-connector";
103
104 port {
105 vga_in: endpoint {
106 remote-endpoint = <&adv7123_out>;
107 };
108 };
109 };
110
111 x2_clk: x2-clock {
112 compatible = "fixed-clock";
113 #clock-cells = <0>;
114 clock-frequency = <148500000>;
115 };
116
117 x3_clk: x3-clock {
118 compatible = "fixed-clock";
119 #clock-cells = <0>;
120 clock-frequency = <74250000>;
121 };
122};
123
124&extal_clk {
125 clock-frequency = <20000000>;
126};
127
128&pfc {
129 pinctrl-0 = <&scif_clk_pins>;
130 pinctrl-names = "default";
131
132 scif2_pins: serial2 {
133 renesas,groups = "scif2_data";
134 renesas,function = "scif2";
135 };
136
137 scif_clk_pins: scif_clk {
138 renesas,groups = "scif_clk";
139 renesas,function = "scif_clk";
140 };
141
142 ether_pins: ether {
143 renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
144 renesas,function = "eth";
145 };
146
147 phy1_pins: phy1 {
148 renesas,groups = "intc_irq8";
149 renesas,function = "intc";
150 };
151
152 i2c1_pins: i2c1 {
153 renesas,groups = "i2c1";
154 renesas,function = "i2c1";
155 };
156
157 mmcif0_pins: mmcif0 {
158 renesas,groups = "mmc_data8", "mmc_ctrl";
159 renesas,function = "mmc";
160 };
161
162 sdhi1_pins: sd1 {
163 renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
164 renesas,function = "sdhi1";
165 };
166
167 qspi_pins: spi0 {
168 renesas,groups = "qspi_ctrl", "qspi_data4";
169 renesas,function = "qspi";
170 };
171
172 vin0_pins: vin0 {
173 renesas,groups = "vin0_data8", "vin0_clk";
174 renesas,function = "vin0";
175 };
176
177 usb0_pins: usb0 {
178 renesas,groups = "usb0";
179 renesas,function = "usb0";
180 };
181
182 usb1_pins: usb1 {
183 renesas,groups = "usb1";
184 renesas,function = "usb1";
185 };
186};
187
188&scif2 {
189 pinctrl-0 = <&scif2_pins>;
190 pinctrl-names = "default";
191
192 status = "okay";
193};
194
195&scif_clk {
196 clock-frequency = <14745600>;
197 status = "okay";
198};
199
200ðer {
201 pinctrl-0 = <ðer_pins &phy1_pins>;
202 pinctrl-names = "default";
203
204 phy-handle = <&phy1>;
205 renesas,ether-link-active-low;
206 status = "okay";
207
208 phy1: ethernet-phy@1 {
209 reg = <1>;
210 interrupt-parent = <&irqc0>;
211 interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
212 micrel,led-mode = <1>;
213 };
214};
215
216&i2c1 {
217 pinctrl-0 = <&i2c1_pins>;
218 pinctrl-names = "default";
219
220 status = "okay";
221 clock-frequency = <400000>;
222
223 composite-in@20 {
224 compatible = "adi,adv7180";
225 reg = <0x20>;
226 remote = <&vin0>;
227
228 port {
229 adv7180: endpoint {
230 bus-width = <8>;
231 remote-endpoint = <&vin0ep>;
232 };
233 };
234 };
235
236 hdmi@39 {
237 compatible = "adi,adv7511w";
238 reg = <0x39>;
239 interrupt-parent = <&gpio5>;
240 interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
241
242 adi,input-depth = <8>;
243 adi,input-colorspace = "rgb";
244 adi,input-clock = "1x";
245 adi,input-style = <1>;
246 adi,input-justification = "evenly";
247
248 ports {
249 #address-cells = <1>;
250 #size-cells = <0>;
251
252 port@0 {
253 reg = <0>;
254 adv7511_in: endpoint {
255 remote-endpoint = <&du_out_rgb0>;
256 };
257 };
258
259 port@1 {
260 reg = <1>;
261 adv7511_out: endpoint {
262 remote-endpoint = <&hdmi_con>;
263 };
264 };
265 };
266 };
267};
268
269&mmcif0 {
270 pinctrl-0 = <&mmcif0_pins>;
271 pinctrl-names = "default";
272
273 vmmc-supply = <&d3_3v>;
274 vqmmc-supply = <&d3_3v>;
275 bus-width = <8>;
276 non-removable;
277 status = "okay";
278};
279
280&sdhi1 {
281 pinctrl-0 = <&sdhi1_pins>;
282 pinctrl-names = "default";
283
284 vmmc-supply = <&vcc_sdhi1>;
285 vqmmc-supply = <&vccq_sdhi1>;
286 cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
287 status = "okay";
288};
289
290&qspi {
291 pinctrl-0 = <&qspi_pins>;
292 pinctrl-names = "default";
293
294 status = "okay";
295
296 flash@0 {
297 compatible = "spansion,s25fl512s", "jedec,spi-nor";
298 reg = <0>;
299 spi-max-frequency = <30000000>;
300 spi-tx-bus-width = <4>;
301 spi-rx-bus-width = <4>;
302 spi-cpol;
303 spi-cpha;
304 m25p,fast-read;
305
306 partitions {
307 compatible = "fixed-partitions";
308 #address-cells = <1>;
309 #size-cells = <1>;
310
311 partition@0 {
312 label = "loader";
313 reg = <0x00000000 0x00040000>;
314 read-only;
315 };
316 partition@40000 {
317 label = "user";
318 reg = <0x00040000 0x00400000>;
319 read-only;
320 };
321 partition@440000 {
322 label = "flash";
323 reg = <0x00440000 0x03bc0000>;
324 };
325 };
326 };
327};
328
329/* composite video input */
330&vin0 {
331 status = "okay";
332 pinctrl-0 = <&vin0_pins>;
333 pinctrl-names = "default";
334
335 port {
336 #address-cells = <1>;
337 #size-cells = <0>;
338
339 vin0ep: endpoint {
340 remote-endpoint = <&adv7180>;
341 bus-width = <8>;
342 };
343 };
344};
345
346&pci0 {
347 status = "okay";
348 pinctrl-0 = <&usb0_pins>;
349 pinctrl-names = "default";
350};
351
352&pci1 {
353 status = "okay";
354 pinctrl-0 = <&usb1_pins>;
355 pinctrl-names = "default";
356};
357
358&usbphy {
359 status = "okay";
360};
361
362&du {
363 status = "okay";
364
365 clocks = <&mstp7_clks R8A7794_CLK_DU0>,
366 <&mstp7_clks R8A7794_CLK_DU0>,
367 <&x2_clk>, <&x3_clk>;
368 clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
369
370 ports {
371 port@0 {
372 endpoint {
373 remote-endpoint = <&adv7511_in>;
374 };
375 };
376 port@1 {
377 endpoint {
378 remote-endpoint = <&adv7123_in>;
379 };
380 };
381 };
382};