1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * Device Tree Source for the Wheat board 3 * Device Tree Source for the Wheat board
4 * 4 *
5 * Copyright (C) 2016 Renesas Electronics Corp 5 * Copyright (C) 2016 Renesas Electronics Corporation
6 * Copyright (C) 2016 Cogent Embedded, Inc. 6 * Copyright (C) 2016 Cogent Embedded, Inc.
7 */ 7 */
8 8
9 /dts-v1/; 9 /dts-v1/;
10 #include "r8a7792.dtsi" 10 #include "r8a7792.dtsi"
11 #include <dt-bindings/gpio/gpio.h> 11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/input.h> 12 #include <dt-bindings/input/input.h>
13 13
14 / { 14 / {
15 model = "Wheat"; 15 model = "Wheat";
16 compatible = "renesas,wheat", "renesas 16 compatible = "renesas,wheat", "renesas,r8a7792";
17 17
18 aliases { 18 aliases {
19 serial0 = &scif0; 19 serial0 = &scif0;
20 }; 20 };
21 21
22 chosen { 22 chosen {
23 bootargs = "ignore_loglevel rw 23 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
24 stdout-path = "serial0:115200n 24 stdout-path = "serial0:115200n8";
25 }; 25 };
26 26
27 memory@40000000 { 27 memory@40000000 {
28 device_type = "memory"; 28 device_type = "memory";
29 reg = <0 0x40000000 0 0x400000 29 reg = <0 0x40000000 0 0x40000000>;
30 }; 30 };
31 31
32 d1_8v: regulator-1v8 { <<
33 compatible = "regulator-fixed" <<
34 regulator-name = "D1.8V"; <<
35 regulator-min-microvolt = <180 <<
36 regulator-max-microvolt = <180 <<
37 regulator-boot-on; <<
38 regulator-always-on; <<
39 }; <<
40 <<
41 d3_3v: regulator-3v3 { 32 d3_3v: regulator-3v3 {
42 compatible = "regulator-fixed" 33 compatible = "regulator-fixed";
43 regulator-name = "D3.3V"; 34 regulator-name = "D3.3V";
44 regulator-min-microvolt = <330 35 regulator-min-microvolt = <3300000>;
45 regulator-max-microvolt = <330 36 regulator-max-microvolt = <3300000>;
46 regulator-boot-on; 37 regulator-boot-on;
47 regulator-always-on; 38 regulator-always-on;
48 }; 39 };
49 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 };
>> 56
50 keyboard { 57 keyboard {
51 compatible = "gpio-keys"; 58 compatible = "gpio-keys";
52 59
53 key-a { 60 key-a {
54 linux,code = <KEY_A>; 61 linux,code = <KEY_A>;
55 label = "SW2"; 62 label = "SW2";
56 wakeup-source; 63 wakeup-source;
57 debounce-interval = <2 64 debounce-interval = <20>;
58 gpios = <&gpio3 20 GPI 65 gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
59 }; 66 };
60 key-b { 67 key-b {
61 linux,code = <KEY_B>; 68 linux,code = <KEY_B>;
62 label = "SW3"; 69 label = "SW3";
63 wakeup-source; 70 wakeup-source;
64 debounce-interval = <2 71 debounce-interval = <20>;
65 gpios = <&gpio11 2 GPI 72 gpios = <&gpio11 2 GPIO_ACTIVE_LOW>;
66 }; 73 };
67 }; 74 };
68 75
69 vcc_sdhi0: regulator-vcc-sdhi0 { 76 vcc_sdhi0: regulator-vcc-sdhi0 {
70 compatible = "regulator-fixed" 77 compatible = "regulator-fixed";
71 78
72 regulator-name = "SDHI0 Vcc"; 79 regulator-name = "SDHI0 Vcc";
73 regulator-min-microvolt = <330 80 regulator-min-microvolt = <3300000>;
74 regulator-max-microvolt = <330 81 regulator-max-microvolt = <3300000>;
75 82
76 gpio = <&gpio11 12 GPIO_ACTIVE 83 gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>;
77 enable-active-high; 84 enable-active-high;
78 }; 85 };
79 86
80 hdmi-out0 { 87 hdmi-out0 {
81 compatible = "hdmi-connector"; 88 compatible = "hdmi-connector";
82 type = "a"; 89 type = "a";
83 90
84 port { 91 port {
85 hdmi_con0: endpoint { 92 hdmi_con0: endpoint {
86 remote-endpoin 93 remote-endpoint = <&adv7513_0_out>;
87 }; 94 };
88 }; 95 };
89 }; 96 };
90 97
91 hdmi-out1 { 98 hdmi-out1 {
92 compatible = "hdmi-connector"; 99 compatible = "hdmi-connector";
93 type = "a"; 100 type = "a";
94 101
95 port { 102 port {
96 hdmi_con1: endpoint { 103 hdmi_con1: endpoint {
97 remote-endpoin 104 remote-endpoint = <&adv7513_1_out>;
98 }; 105 };
99 }; 106 };
100 }; 107 };
101 108
102 osc2_clk: osc2 { 109 osc2_clk: osc2 {
103 compatible = "fixed-clock"; 110 compatible = "fixed-clock";
104 #clock-cells = <0>; 111 #clock-cells = <0>;
105 clock-frequency = <74250000>; 112 clock-frequency = <74250000>;
106 }; 113 };
107 }; 114 };
108 115
109 &extal_clk { 116 &extal_clk {
110 clock-frequency = <20000000>; 117 clock-frequency = <20000000>;
111 }; 118 };
112 119
113 &lbsc { <<
114 ethernet@18000000 { <<
115 compatible = "smsc,lan89218", <<
116 reg = <0x18000000 0x100>; <<
117 phy-mode = "mii"; <<
118 interrupt-parent = <&irqc>; <<
119 interrupts = <0 IRQ_TYPE_EDGE_ <<
120 smsc,irq-push-pull; <<
121 smsc,save-mac-address; <<
122 reg-io-width = <4>; <<
123 vddvario-supply = <&d3_3v>; <<
124 vdd33a-supply = <&d3_3v>; <<
125 <<
126 pinctrl-0 = <&lan89218_pins>; <<
127 pinctrl-names = "default"; <<
128 }; <<
129 }; <<
130 <<
131 &pfc { 120 &pfc {
132 scif0_pins: scif0 { 121 scif0_pins: scif0 {
133 groups = "scif0_data"; 122 groups = "scif0_data";
134 function = "scif0"; 123 function = "scif0";
135 }; 124 };
136 125
137 lan89218_pins: lan89218 { 126 lan89218_pins: lan89218 {
138 intc { 127 intc {
139 groups = "intc_irq0"; 128 groups = "intc_irq0";
140 function = "intc"; 129 function = "intc";
141 }; 130 };
142 lbsc { 131 lbsc {
143 groups = "lbsc_ex_cs0" 132 groups = "lbsc_ex_cs0";
144 function = "lbsc"; 133 function = "lbsc";
145 }; 134 };
146 }; 135 };
147 136
148 can0_pins: can0 { 137 can0_pins: can0 {
149 groups = "can0_data"; 138 groups = "can0_data";
150 function = "can0"; 139 function = "can0";
151 }; 140 };
152 141
153 can1_pins: can1 { 142 can1_pins: can1 {
154 groups = "can1_data"; 143 groups = "can1_data";
155 function = "can1"; 144 function = "can1";
156 }; 145 };
157 146
158 sdhi0_pins: sdhi0 { 147 sdhi0_pins: sdhi0 {
159 groups = "sdhi0_data4", "sdhi0 148 groups = "sdhi0_data4", "sdhi0_ctrl";
160 function = "sdhi0"; 149 function = "sdhi0";
161 }; 150 };
162 151
163 qspi_pins: qspi { 152 qspi_pins: qspi {
164 groups = "qspi_ctrl", "qspi_da 153 groups = "qspi_ctrl", "qspi_data4";
165 function = "qspi"; 154 function = "qspi";
166 }; 155 };
167 156
168 du0_pins: du0 { 157 du0_pins: du0 {
169 groups = "du0_rgb888", "du0_sy 158 groups = "du0_rgb888", "du0_sync", "du0_disp";
170 function = "du0"; 159 function = "du0";
171 }; 160 };
172 161
173 du1_pins: du1 { 162 du1_pins: du1 {
174 groups = "du1_rgb666", "du1_sy 163 groups = "du1_rgb666", "du1_sync", "du1_disp";
175 function = "du1"; 164 function = "du1";
176 }; 165 };
177 }; 166 };
178 167
179 &rwdt { 168 &rwdt {
180 timeout-sec = <60>; 169 timeout-sec = <60>;
181 status = "okay"; 170 status = "okay";
182 }; 171 };
183 172
184 &scif0 { 173 &scif0 {
185 pinctrl-0 = <&scif0_pins>; 174 pinctrl-0 = <&scif0_pins>;
186 pinctrl-names = "default"; 175 pinctrl-names = "default";
187 176
188 status = "okay"; 177 status = "okay";
189 }; 178 };
190 179
191 &can0 { 180 &can0 {
192 pinctrl-0 = <&can0_pins>; 181 pinctrl-0 = <&can0_pins>;
193 pinctrl-names = "default"; 182 pinctrl-names = "default";
194 183
195 status = "okay"; 184 status = "okay";
196 }; 185 };
197 186
198 &can1 { 187 &can1 {
199 pinctrl-0 = <&can1_pins>; 188 pinctrl-0 = <&can1_pins>;
200 pinctrl-names = "default"; 189 pinctrl-names = "default";
201 190
202 status = "okay"; 191 status = "okay";
203 }; 192 };
204 193
205 &sdhi0 { 194 &sdhi0 {
206 pinctrl-0 = <&sdhi0_pins>; 195 pinctrl-0 = <&sdhi0_pins>;
207 pinctrl-names = "default"; 196 pinctrl-names = "default";
208 197
209 vmmc-supply = <&vcc_sdhi0>; 198 vmmc-supply = <&vcc_sdhi0>;
210 cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW 199 cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>;
211 status = "okay"; 200 status = "okay";
212 }; 201 };
213 202
214 &qspi { 203 &qspi {
215 pinctrl-0 = <&qspi_pins>; 204 pinctrl-0 = <&qspi_pins>;
216 pinctrl-names = "default"; 205 pinctrl-names = "default";
217 status = "okay"; 206 status = "okay";
218 207
219 flash@0 { 208 flash@0 {
220 compatible = "spansion,s25fl51 209 compatible = "spansion,s25fl512s", "jedec,spi-nor";
221 reg = <0>; 210 reg = <0>;
222 spi-max-frequency = <30000000> 211 spi-max-frequency = <30000000>;
223 spi-tx-bus-width = <4>; 212 spi-tx-bus-width = <4>;
224 spi-rx-bus-width = <4>; 213 spi-rx-bus-width = <4>;
225 spi-cpol; 214 spi-cpol;
226 spi-cpha; 215 spi-cpha;
227 m25p,fast-read; 216 m25p,fast-read;
228 217
229 partitions { 218 partitions {
230 compatible = "fixed-pa 219 compatible = "fixed-partitions";
231 #address-cells = <1>; 220 #address-cells = <1>;
232 #size-cells = <1>; 221 #size-cells = <1>;
233 222
234 partition@0 { 223 partition@0 {
235 label = "loade 224 label = "loader";
236 reg = <0x00000 225 reg = <0x00000000 0x00040000>;
237 read-only; 226 read-only;
238 }; 227 };
239 partition@40000 { 228 partition@40000 {
240 label = "user" 229 label = "user";
241 reg = <0x00040 230 reg = <0x00040000 0x00400000>;
242 read-only; 231 read-only;
243 }; 232 };
244 partition@440000 { 233 partition@440000 {
245 label = "flash 234 label = "flash";
246 reg = <0x00440 235 reg = <0x00440000 0x03bc0000>;
247 }; 236 };
248 }; 237 };
249 }; 238 };
250 }; 239 };
251 240
252 &i2c4 { 241 &i2c4 {
253 status = "okay"; 242 status = "okay";
254 clock-frequency = <400000>; 243 clock-frequency = <400000>;
255 244
256 /* 245 /*
257 * The adv75xx resets its addresses to 246 * The adv75xx resets its addresses to defaults during low power mode.
258 * Because we have two ADV7513 devices 247 * Because we have two ADV7513 devices on the same bus, we must change
259 * both of them away from the defaults 248 * both of them away from the defaults so that they do not conflict.
260 */ 249 */
261 hdmi@3d { 250 hdmi@3d {
262 compatible = "adi,adv7513"; 251 compatible = "adi,adv7513";
263 reg = <0x3d>, <0x4d>, <0x2d>, 252 reg = <0x3d>, <0x4d>, <0x2d>, <0x5d>;
264 reg-names = "main", "edid", "c 253 reg-names = "main", "edid", "cec", "packet";
265 254
266 avdd-supply = <&d1_8v>; <<
267 dvdd-supply = <&d1_8v>; <<
268 pvdd-supply = <&d1_8v>; <<
269 dvdd-3v-supply = <&d3_3v>; <<
270 bgvdd-supply = <&d1_8v>; <<
271 <<
272 adi,input-depth = <8>; 255 adi,input-depth = <8>;
273 adi,input-colorspace = "rgb"; 256 adi,input-colorspace = "rgb";
274 adi,input-clock = "1x"; 257 adi,input-clock = "1x";
275 258
276 ports { 259 ports {
277 #address-cells = <1>; 260 #address-cells = <1>;
278 #size-cells = <0>; 261 #size-cells = <0>;
279 262
280 port@0 { 263 port@0 {
281 reg = <0>; 264 reg = <0>;
282 adv7513_0_in: 265 adv7513_0_in: endpoint {
283 remote 266 remote-endpoint = <&du_out_rgb0>;
284 }; 267 };
285 }; 268 };
286 269
287 port@1 { 270 port@1 {
288 reg = <1>; 271 reg = <1>;
289 adv7513_0_out: 272 adv7513_0_out: endpoint {
290 remote 273 remote-endpoint = <&hdmi_con0>;
291 }; 274 };
292 }; 275 };
293 }; 276 };
294 }; 277 };
295 278
296 hdmi@39 { 279 hdmi@39 {
297 compatible = "adi,adv7513"; 280 compatible = "adi,adv7513";
298 reg = <0x39>, <0x49>, <0x29>, 281 reg = <0x39>, <0x49>, <0x29>, <0x59>;
299 reg-names = "main", "edid", "c 282 reg-names = "main", "edid", "cec", "packet";
300 <<
301 avdd-supply = <&d1_8v>; <<
302 dvdd-supply = <&d1_8v>; <<
303 pvdd-supply = <&d1_8v>; <<
304 dvdd-3v-supply = <&d3_3v>; <<
305 bgvdd-supply = <&d1_8v>; <<
306 283
307 adi,input-depth = <8>; 284 adi,input-depth = <8>;
308 adi,input-colorspace = "rgb"; 285 adi,input-colorspace = "rgb";
309 adi,input-clock = "1x"; 286 adi,input-clock = "1x";
310 287
311 ports { 288 ports {
312 #address-cells = <1>; 289 #address-cells = <1>;
313 #size-cells = <0>; 290 #size-cells = <0>;
314 291
315 port@0 { 292 port@0 {
316 reg = <0>; 293 reg = <0>;
317 adv7513_1_in: 294 adv7513_1_in: endpoint {
318 remote 295 remote-endpoint = <&du_out_rgb1>;
319 }; 296 };
320 }; 297 };
321 298
322 port@1 { 299 port@1 {
323 reg = <1>; 300 reg = <1>;
324 adv7513_1_out: 301 adv7513_1_out: endpoint {
325 remote 302 remote-endpoint = <&hdmi_con1>;
326 }; 303 };
327 }; 304 };
328 }; 305 };
329 }; 306 };
330 }; 307 };
331 308
332 &du { 309 &du {
333 pinctrl-0 = <&du0_pins>, <&du1_pins>; 310 pinctrl-0 = <&du0_pins>, <&du1_pins>;
334 pinctrl-names = "default"; 311 pinctrl-names = "default";
335 312
336 clocks = <&cpg CPG_MOD 724>, <&cpg CPG 313 clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>, <&osc2_clk>;
337 clock-names = "du.0", "du.1", "dclkin. 314 clock-names = "du.0", "du.1", "dclkin.0";
338 status = "okay"; 315 status = "okay";
339 316
340 ports { 317 ports {
341 port@0 { 318 port@0 {
342 endpoint { 319 endpoint {
343 remote-endpoin 320 remote-endpoint = <&adv7513_0_in>;
344 }; 321 };
345 }; 322 };
346 port@1 { 323 port@1 {
347 endpoint { 324 endpoint {
348 remote-endpoin 325 remote-endpoint = <&adv7513_1_in>;
349 }; 326 };
350 }; 327 };
351 }; 328 };
352 }; 329 };
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