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
50 keyboard { 41 keyboard {
51 compatible = "gpio-keys"; 42 compatible = "gpio-keys";
52 43
53 key-a { 44 key-a {
54 linux,code = <KEY_A>; 45 linux,code = <KEY_A>;
55 label = "SW2"; 46 label = "SW2";
56 wakeup-source; 47 wakeup-source;
57 debounce-interval = <2 48 debounce-interval = <20>;
58 gpios = <&gpio3 20 GPI 49 gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
59 }; 50 };
60 key-b { 51 key-b {
61 linux,code = <KEY_B>; 52 linux,code = <KEY_B>;
62 label = "SW3"; 53 label = "SW3";
63 wakeup-source; 54 wakeup-source;
64 debounce-interval = <2 55 debounce-interval = <20>;
65 gpios = <&gpio11 2 GPI 56 gpios = <&gpio11 2 GPIO_ACTIVE_LOW>;
66 }; 57 };
67 }; 58 };
68 59
69 vcc_sdhi0: regulator-vcc-sdhi0 { 60 vcc_sdhi0: regulator-vcc-sdhi0 {
70 compatible = "regulator-fixed" 61 compatible = "regulator-fixed";
71 62
72 regulator-name = "SDHI0 Vcc"; 63 regulator-name = "SDHI0 Vcc";
73 regulator-min-microvolt = <330 64 regulator-min-microvolt = <3300000>;
74 regulator-max-microvolt = <330 65 regulator-max-microvolt = <3300000>;
75 66
76 gpio = <&gpio11 12 GPIO_ACTIVE 67 gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>;
77 enable-active-high; 68 enable-active-high;
78 }; 69 };
79 70
80 hdmi-out0 { 71 hdmi-out0 {
81 compatible = "hdmi-connector"; 72 compatible = "hdmi-connector";
82 type = "a"; 73 type = "a";
83 74
84 port { 75 port {
85 hdmi_con0: endpoint { 76 hdmi_con0: endpoint {
86 remote-endpoin 77 remote-endpoint = <&adv7513_0_out>;
87 }; 78 };
88 }; 79 };
89 }; 80 };
90 81
91 hdmi-out1 { 82 hdmi-out1 {
92 compatible = "hdmi-connector"; 83 compatible = "hdmi-connector";
93 type = "a"; 84 type = "a";
94 85
95 port { 86 port {
96 hdmi_con1: endpoint { 87 hdmi_con1: endpoint {
97 remote-endpoin 88 remote-endpoint = <&adv7513_1_out>;
98 }; 89 };
99 }; 90 };
100 }; 91 };
101 92
102 osc2_clk: osc2 { 93 osc2_clk: osc2 {
103 compatible = "fixed-clock"; 94 compatible = "fixed-clock";
104 #clock-cells = <0>; 95 #clock-cells = <0>;
105 clock-frequency = <74250000>; 96 clock-frequency = <74250000>;
106 }; 97 };
107 }; 98 };
108 99
109 &extal_clk { 100 &extal_clk {
110 clock-frequency = <20000000>; 101 clock-frequency = <20000000>;
111 }; 102 };
112 103
113 &lbsc { 104 &lbsc {
114 ethernet@18000000 { 105 ethernet@18000000 {
115 compatible = "smsc,lan89218", 106 compatible = "smsc,lan89218", "smsc,lan9115";
116 reg = <0x18000000 0x100>; 107 reg = <0x18000000 0x100>;
117 phy-mode = "mii"; 108 phy-mode = "mii";
118 interrupt-parent = <&irqc>; 109 interrupt-parent = <&irqc>;
119 interrupts = <0 IRQ_TYPE_EDGE_ 110 interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
120 smsc,irq-push-pull; 111 smsc,irq-push-pull;
121 smsc,save-mac-address; 112 smsc,save-mac-address;
122 reg-io-width = <4>; 113 reg-io-width = <4>;
123 vddvario-supply = <&d3_3v>; 114 vddvario-supply = <&d3_3v>;
124 vdd33a-supply = <&d3_3v>; 115 vdd33a-supply = <&d3_3v>;
125 116
126 pinctrl-0 = <&lan89218_pins>; 117 pinctrl-0 = <&lan89218_pins>;
127 pinctrl-names = "default"; 118 pinctrl-names = "default";
128 }; 119 };
129 }; 120 };
130 121
131 &pfc { 122 &pfc {
132 scif0_pins: scif0 { 123 scif0_pins: scif0 {
133 groups = "scif0_data"; 124 groups = "scif0_data";
134 function = "scif0"; 125 function = "scif0";
135 }; 126 };
136 127
137 lan89218_pins: lan89218 { 128 lan89218_pins: lan89218 {
138 intc { 129 intc {
139 groups = "intc_irq0"; 130 groups = "intc_irq0";
140 function = "intc"; 131 function = "intc";
141 }; 132 };
142 lbsc { 133 lbsc {
143 groups = "lbsc_ex_cs0" 134 groups = "lbsc_ex_cs0";
144 function = "lbsc"; 135 function = "lbsc";
145 }; 136 };
146 }; 137 };
147 138
148 can0_pins: can0 { 139 can0_pins: can0 {
149 groups = "can0_data"; 140 groups = "can0_data";
150 function = "can0"; 141 function = "can0";
151 }; 142 };
152 143
153 can1_pins: can1 { 144 can1_pins: can1 {
154 groups = "can1_data"; 145 groups = "can1_data";
155 function = "can1"; 146 function = "can1";
156 }; 147 };
157 148
158 sdhi0_pins: sdhi0 { 149 sdhi0_pins: sdhi0 {
159 groups = "sdhi0_data4", "sdhi0 150 groups = "sdhi0_data4", "sdhi0_ctrl";
160 function = "sdhi0"; 151 function = "sdhi0";
161 }; 152 };
162 153
163 qspi_pins: qspi { 154 qspi_pins: qspi {
164 groups = "qspi_ctrl", "qspi_da 155 groups = "qspi_ctrl", "qspi_data4";
165 function = "qspi"; 156 function = "qspi";
166 }; 157 };
167 158
168 du0_pins: du0 { 159 du0_pins: du0 {
169 groups = "du0_rgb888", "du0_sy 160 groups = "du0_rgb888", "du0_sync", "du0_disp";
170 function = "du0"; 161 function = "du0";
171 }; 162 };
172 163
173 du1_pins: du1 { 164 du1_pins: du1 {
174 groups = "du1_rgb666", "du1_sy 165 groups = "du1_rgb666", "du1_sync", "du1_disp";
175 function = "du1"; 166 function = "du1";
176 }; 167 };
177 }; 168 };
178 169
179 &rwdt { 170 &rwdt {
180 timeout-sec = <60>; 171 timeout-sec = <60>;
181 status = "okay"; 172 status = "okay";
182 }; 173 };
183 174
184 &scif0 { 175 &scif0 {
185 pinctrl-0 = <&scif0_pins>; 176 pinctrl-0 = <&scif0_pins>;
186 pinctrl-names = "default"; 177 pinctrl-names = "default";
187 178
188 status = "okay"; 179 status = "okay";
189 }; 180 };
190 181
191 &can0 { 182 &can0 {
192 pinctrl-0 = <&can0_pins>; 183 pinctrl-0 = <&can0_pins>;
193 pinctrl-names = "default"; 184 pinctrl-names = "default";
194 185
195 status = "okay"; 186 status = "okay";
196 }; 187 };
197 188
198 &can1 { 189 &can1 {
199 pinctrl-0 = <&can1_pins>; 190 pinctrl-0 = <&can1_pins>;
200 pinctrl-names = "default"; 191 pinctrl-names = "default";
201 192
202 status = "okay"; 193 status = "okay";
203 }; 194 };
204 195
205 &sdhi0 { 196 &sdhi0 {
206 pinctrl-0 = <&sdhi0_pins>; 197 pinctrl-0 = <&sdhi0_pins>;
207 pinctrl-names = "default"; 198 pinctrl-names = "default";
208 199
209 vmmc-supply = <&vcc_sdhi0>; 200 vmmc-supply = <&vcc_sdhi0>;
210 cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW 201 cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>;
211 status = "okay"; 202 status = "okay";
212 }; 203 };
213 204
214 &qspi { 205 &qspi {
215 pinctrl-0 = <&qspi_pins>; 206 pinctrl-0 = <&qspi_pins>;
216 pinctrl-names = "default"; 207 pinctrl-names = "default";
217 status = "okay"; 208 status = "okay";
218 209
219 flash@0 { 210 flash@0 {
220 compatible = "spansion,s25fl51 211 compatible = "spansion,s25fl512s", "jedec,spi-nor";
221 reg = <0>; 212 reg = <0>;
222 spi-max-frequency = <30000000> 213 spi-max-frequency = <30000000>;
223 spi-tx-bus-width = <4>; 214 spi-tx-bus-width = <4>;
224 spi-rx-bus-width = <4>; 215 spi-rx-bus-width = <4>;
225 spi-cpol; 216 spi-cpol;
226 spi-cpha; 217 spi-cpha;
227 m25p,fast-read; 218 m25p,fast-read;
228 219
229 partitions { 220 partitions {
230 compatible = "fixed-pa 221 compatible = "fixed-partitions";
231 #address-cells = <1>; 222 #address-cells = <1>;
232 #size-cells = <1>; 223 #size-cells = <1>;
233 224
234 partition@0 { 225 partition@0 {
235 label = "loade 226 label = "loader";
236 reg = <0x00000 227 reg = <0x00000000 0x00040000>;
237 read-only; 228 read-only;
238 }; 229 };
239 partition@40000 { 230 partition@40000 {
240 label = "user" 231 label = "user";
241 reg = <0x00040 232 reg = <0x00040000 0x00400000>;
242 read-only; 233 read-only;
243 }; 234 };
244 partition@440000 { 235 partition@440000 {
245 label = "flash 236 label = "flash";
246 reg = <0x00440 237 reg = <0x00440000 0x03bc0000>;
247 }; 238 };
248 }; 239 };
249 }; 240 };
250 }; 241 };
251 242
252 &i2c4 { 243 &i2c4 {
253 status = "okay"; 244 status = "okay";
254 clock-frequency = <400000>; 245 clock-frequency = <400000>;
255 246
256 /* 247 /*
257 * The adv75xx resets its addresses to 248 * The adv75xx resets its addresses to defaults during low power mode.
258 * Because we have two ADV7513 devices 249 * Because we have two ADV7513 devices on the same bus, we must change
259 * both of them away from the defaults 250 * both of them away from the defaults so that they do not conflict.
260 */ 251 */
261 hdmi@3d { 252 hdmi@3d {
262 compatible = "adi,adv7513"; 253 compatible = "adi,adv7513";
263 reg = <0x3d>, <0x4d>, <0x2d>, 254 reg = <0x3d>, <0x4d>, <0x2d>, <0x5d>;
264 reg-names = "main", "edid", "c 255 reg-names = "main", "edid", "cec", "packet";
265 256
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>; 257 adi,input-depth = <8>;
273 adi,input-colorspace = "rgb"; 258 adi,input-colorspace = "rgb";
274 adi,input-clock = "1x"; 259 adi,input-clock = "1x";
275 260
276 ports { 261 ports {
277 #address-cells = <1>; 262 #address-cells = <1>;
278 #size-cells = <0>; 263 #size-cells = <0>;
279 264
280 port@0 { 265 port@0 {
281 reg = <0>; 266 reg = <0>;
282 adv7513_0_in: 267 adv7513_0_in: endpoint {
283 remote 268 remote-endpoint = <&du_out_rgb0>;
284 }; 269 };
285 }; 270 };
286 271
287 port@1 { 272 port@1 {
288 reg = <1>; 273 reg = <1>;
289 adv7513_0_out: 274 adv7513_0_out: endpoint {
290 remote 275 remote-endpoint = <&hdmi_con0>;
291 }; 276 };
292 }; 277 };
293 }; 278 };
294 }; 279 };
295 280
296 hdmi@39 { 281 hdmi@39 {
297 compatible = "adi,adv7513"; 282 compatible = "adi,adv7513";
298 reg = <0x39>, <0x49>, <0x29>, 283 reg = <0x39>, <0x49>, <0x29>, <0x59>;
299 reg-names = "main", "edid", "c 284 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>; <<
306 285
307 adi,input-depth = <8>; 286 adi,input-depth = <8>;
308 adi,input-colorspace = "rgb"; 287 adi,input-colorspace = "rgb";
309 adi,input-clock = "1x"; 288 adi,input-clock = "1x";
310 289
311 ports { 290 ports {
312 #address-cells = <1>; 291 #address-cells = <1>;
313 #size-cells = <0>; 292 #size-cells = <0>;
314 293
315 port@0 { 294 port@0 {
316 reg = <0>; 295 reg = <0>;
317 adv7513_1_in: 296 adv7513_1_in: endpoint {
318 remote 297 remote-endpoint = <&du_out_rgb1>;
319 }; 298 };
320 }; 299 };
321 300
322 port@1 { 301 port@1 {
323 reg = <1>; 302 reg = <1>;
324 adv7513_1_out: 303 adv7513_1_out: endpoint {
325 remote 304 remote-endpoint = <&hdmi_con1>;
326 }; 305 };
327 }; 306 };
328 }; 307 };
329 }; 308 };
330 }; 309 };
331 310
332 &du { 311 &du {
333 pinctrl-0 = <&du0_pins>, <&du1_pins>; 312 pinctrl-0 = <&du0_pins>, <&du1_pins>;
334 pinctrl-names = "default"; 313 pinctrl-names = "default";
335 314
336 clocks = <&cpg CPG_MOD 724>, <&cpg CPG 315 clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>, <&osc2_clk>;
337 clock-names = "du.0", "du.1", "dclkin. 316 clock-names = "du.0", "du.1", "dclkin.0";
338 status = "okay"; 317 status = "okay";
339 318
340 ports { 319 ports {
341 port@0 { 320 port@0 {
342 endpoint { 321 endpoint {
343 remote-endpoin 322 remote-endpoint = <&adv7513_0_in>;
344 }; 323 };
345 }; 324 };
346 port@1 { 325 port@1 {
347 endpoint { 326 endpoint {
348 remote-endpoin 327 remote-endpoint = <&adv7513_1_in>;
349 }; 328 };
350 }; 329 };
351 }; 330 };
352 }; 331 };
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