1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * Copyright 2021 Andreas Kemnade 3 * Copyright 2021 Andreas Kemnade
4 * based on works 4 * based on works
5 * Copyright 2016 Freescale Semiconductor, Inc 5 * Copyright 2016 Freescale Semiconductor, Inc.
6 * and 6 * and
7 * Copyright (C) 2014 Ricoh Electronic Devices 7 * Copyright (C) 2014 Ricoh Electronic Devices Co., Ltd
8 * 8 *
9 * Netronix E70K02 board common. 9 * Netronix E70K02 board common.
10 * This board is equipped with different SoCs 10 * This board is equipped with different SoCs and
11 * found in ebook-readers like the Kobo Clara 11 * found in ebook-readers like the Kobo Clara HD (with i.MX6SLL) and
12 * the Tolino Shine 3 (with i.MX6SL) 12 * the Tolino Shine 3 (with i.MX6SL)
13 */ 13 */
14 #include <dt-bindings/input/input.h> 14 #include <dt-bindings/input/input.h>
15 15
16 / { 16 / {
17 aliases { 17 aliases {
18 mmc0 = &usdhc1; 18 mmc0 = &usdhc1;
19 mmc1 = &usdhc3; 19 mmc1 = &usdhc3;
20 }; 20 };
21 21
22 chosen { 22 chosen {
23 stdout-path = &uart1; 23 stdout-path = &uart1;
24 }; 24 };
25 25
26 gpio_keys: gpio-keys { 26 gpio_keys: gpio-keys {
27 compatible = "gpio-keys"; 27 compatible = "gpio-keys";
28 28
29 key-power { 29 key-power {
30 label = "Power"; 30 label = "Power";
31 gpios = <&gpio4 25 GPI 31 gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;
32 linux,code = <KEY_POWE 32 linux,code = <KEY_POWER>;
33 wakeup-source; 33 wakeup-source;
34 }; 34 };
35 35
36 key-cover { 36 key-cover {
37 label = "Cover"; 37 label = "Cover";
38 gpios = <&gpio4 23 GPI 38 gpios = <&gpio4 23 GPIO_ACTIVE_LOW>;
39 linux,code = <SW_LID>; 39 linux,code = <SW_LID>;
40 linux,input-type = <EV 40 linux,input-type = <EV_SW>;
41 wakeup-source; 41 wakeup-source;
42 }; 42 };
43 43
44 key-pageup { 44 key-pageup {
45 label = "PageUp"; 45 label = "PageUp";
46 gpios = <&gpio4 0 GPIO 46 gpios = <&gpio4 0 GPIO_ACTIVE_LOW>;
47 linux,code = <KEY_PAGE 47 linux,code = <KEY_PAGEUP>;
48 }; 48 };
49 49
50 key-pagedown { 50 key-pagedown {
51 label = "PageDown"; 51 label = "PageDown";
52 gpios = <&gpio4 2 GPIO 52 gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
53 linux,code = <KEY_PAGE 53 linux,code = <KEY_PAGEDOWN>;
54 }; 54 };
55 }; 55 };
56 56
57 leds: leds { 57 leds: leds {
58 compatible = "gpio-leds"; 58 compatible = "gpio-leds";
59 59
60 led { 60 led {
61 label = "e70k02:white: 61 label = "e70k02:white:on";
62 gpios = <&gpio4 17 GPI 62 gpios = <&gpio4 17 GPIO_ACTIVE_LOW>;
63 linux,default-trigger 63 linux,default-trigger = "timer";
64 }; 64 };
65 }; 65 };
66 66
67 memory@80000000 { 67 memory@80000000 {
68 device_type = "memory"; 68 device_type = "memory";
69 reg = <0x80000000 0x20000000>; 69 reg = <0x80000000 0x20000000>;
70 }; 70 };
71 71
72 reg_wifi: regulator-wifi { 72 reg_wifi: regulator-wifi {
73 compatible = "regulator-fixed" 73 compatible = "regulator-fixed";
74 regulator-name = "SD3_SPWR"; 74 regulator-name = "SD3_SPWR";
75 regulator-min-microvolt = <300 75 regulator-min-microvolt = <3000000>;
76 regulator-max-microvolt = <300 76 regulator-max-microvolt = <3000000>;
77 gpio = <&gpio4 29 GPIO_ACTIVE_ 77 gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
78 enable-active-high; 78 enable-active-high;
79 }; 79 };
80 80
81 wifi_pwrseq: wifi-pwrseq { 81 wifi_pwrseq: wifi-pwrseq {
82 compatible = "mmc-pwrseq-simpl 82 compatible = "mmc-pwrseq-simple";
83 post-power-on-delay-ms = <20>; 83 post-power-on-delay-ms = <20>;
84 reset-gpios = <&gpio5 0 GPIO_A 84 reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
85 }; 85 };
86 }; 86 };
87 87
88 &i2c1 { 88 &i2c1 {
89 clock-frequency = <100000>; 89 clock-frequency = <100000>;
90 status = "okay"; 90 status = "okay";
91 91
92 lm3630a: backlight@36 { 92 lm3630a: backlight@36 {
93 reg = <0x36>; 93 reg = <0x36>;
94 compatible = "ti,lm3630a"; 94 compatible = "ti,lm3630a";
95 enable-gpios = <&gpio2 10 GPIO 95 enable-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>;
96 96
97 #address-cells = <1>; 97 #address-cells = <1>;
98 #size-cells = <0>; 98 #size-cells = <0>;
99 99
100 led@0 { 100 led@0 {
101 reg = <0>; 101 reg = <0>;
102 led-sources = <0>; 102 led-sources = <0>;
103 label = "backlight_war 103 label = "backlight_warm";
104 default-brightness = < 104 default-brightness = <0>;
105 max-brightness = <255> 105 max-brightness = <255>;
106 }; 106 };
107 107
108 led@1 { 108 led@1 {
109 reg = <1>; 109 reg = <1>;
110 led-sources = <1>; 110 led-sources = <1>;
111 label = "backlight_col 111 label = "backlight_cold";
112 default-brightness = < 112 default-brightness = <0>;
113 max-brightness = <255> 113 max-brightness = <255>;
114 }; 114 };
115 }; 115 };
116 116
117 /* TODO: KX122 acceleration sensor a 0 117 /* TODO: KX122 acceleration sensor a 0x1e */
118 118
119 }; 119 };
120 120
121 &i2c2 { 121 &i2c2 {
122 clock-frequency = <100000>; 122 clock-frequency = <100000>;
123 status = "okay"; 123 status = "okay";
124 124
125 touchscreen@24 { 125 touchscreen@24 {
126 compatible = "cypress,tt21000" 126 compatible = "cypress,tt21000";
127 reg = <0x24>; 127 reg = <0x24>;
128 pinctrl-names = "default"; 128 pinctrl-names = "default";
129 pinctrl-0 = <&pinctrl_cyttsp5_ 129 pinctrl-0 = <&pinctrl_cyttsp5_gpio>;
130 interrupt-parent = <&gpio4>; 130 interrupt-parent = <&gpio4>;
131 interrupts = <24 IRQ_TYPE_EDGE 131 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
132 reset-gpios = <&gpio4 18 GPIO_ 132 reset-gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
133 vdd-supply = <&ldo5_reg>; 133 vdd-supply = <&ldo5_reg>;
134 }; 134 };
135 135
136 /* TODO: SY7636 PMIC for E Ink at 0x62 136 /* TODO: SY7636 PMIC for E Ink at 0x62 */
137 137
138 }; 138 };
139 139
140 &i2c3 { 140 &i2c3 {
141 clock-frequency = <100000>; 141 clock-frequency = <100000>;
142 status = "okay"; 142 status = "okay";
143 143
144 ricoh619: pmic@32 { 144 ricoh619: pmic@32 {
145 compatible = "ricoh,rc5t619"; 145 compatible = "ricoh,rc5t619";
146 reg = <0x32>; 146 reg = <0x32>;
147 interrupt-parent = <&gpio4>; 147 interrupt-parent = <&gpio4>;
148 interrupts = <19 IRQ_TYPE_LEVE 148 interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
149 system-power-controller; 149 system-power-controller;
150 150
151 regulators { 151 regulators {
152 dcdc1_reg: DCDC1 { 152 dcdc1_reg: DCDC1 {
153 regulator-name 153 regulator-name = "DCDC1";
154 regulator-min- 154 regulator-min-microvolt = <300000>;
155 regulator-max- 155 regulator-max-microvolt = <1875000>;
156 regulator-alwa 156 regulator-always-on;
157 regulator-boot 157 regulator-boot-on;
158 158
159 regulator-stat 159 regulator-state-mem {
160 regula 160 regulator-on-in-suspend;
161 regula 161 regulator-suspend-max-microvolt = <900000>;
162 regula 162 regulator-suspend-min-microvolt = <900000>;
163 }; 163 };
164 }; 164 };
165 165
166 /* Core3_3V3 */ 166 /* Core3_3V3 */
167 dcdc2_reg: DCDC2 { 167 dcdc2_reg: DCDC2 {
168 regulator-name 168 regulator-name = "DCDC2";
169 regulator-alwa 169 regulator-always-on;
170 regulator-boot 170 regulator-boot-on;
171 171
172 regulator-stat 172 regulator-state-mem {
173 regula 173 regulator-on-in-suspend;
174 regula 174 regulator-suspend-max-microvolt = <3300000>;
175 regula 175 regulator-suspend-min-microvolt = <3300000>;
176 }; 176 };
177 }; 177 };
178 178
179 dcdc3_reg: DCDC3 { 179 dcdc3_reg: DCDC3 {
180 regulator-name 180 regulator-name = "DCDC3";
181 regulator-min- 181 regulator-min-microvolt = <300000>;
182 regulator-max- 182 regulator-max-microvolt = <1875000>;
183 regulator-alwa 183 regulator-always-on;
184 regulator-boot 184 regulator-boot-on;
185 185
186 regulator-stat 186 regulator-state-mem {
187 regula 187 regulator-on-in-suspend;
188 regula 188 regulator-suspend-max-microvolt = <1140000>;
189 regula 189 regulator-suspend-min-microvolt = <1140000>;
190 }; 190 };
191 }; 191 };
192 192
193 /* Core4_1V2 */ 193 /* Core4_1V2 */
194 dcdc4_reg: DCDC4 { 194 dcdc4_reg: DCDC4 {
195 regulator-name 195 regulator-name = "DCDC4";
196 regulator-min- 196 regulator-min-microvolt = <1200000>;
197 regulator-max- 197 regulator-max-microvolt = <1200000>;
198 regulator-alwa 198 regulator-always-on;
199 regulator-boot 199 regulator-boot-on;
200 200
201 regulator-stat 201 regulator-state-mem {
202 regula 202 regulator-on-in-suspend;
203 regula 203 regulator-suspend-max-microvolt = <1140000>;
204 regula 204 regulator-suspend-min-microvolt = <1140000>;
205 }; 205 };
206 }; 206 };
207 207
208 /* Core4_1V8 */ 208 /* Core4_1V8 */
209 dcdc5_reg: DCDC5 { 209 dcdc5_reg: DCDC5 {
210 regulator-name 210 regulator-name = "DCDC5";
211 regulator-min- 211 regulator-min-microvolt = <1800000>;
212 regulator-max- 212 regulator-max-microvolt = <1800000>;
213 regulator-alwa 213 regulator-always-on;
214 regulator-boot 214 regulator-boot-on;
215 215
216 regulator-stat 216 regulator-state-mem {
217 regula 217 regulator-on-in-suspend;
218 regula 218 regulator-suspend-max-microvolt = <1700000>;
219 regula 219 regulator-suspend-min-microvolt = <1700000>;
220 }; 220 };
221 }; 221 };
222 222
223 ldo1_reg: LDO1 { 223 ldo1_reg: LDO1 {
224 regulator-name 224 regulator-name = "LDO1";
225 regulator-boot 225 regulator-boot-on;
226 }; 226 };
227 227
228 /* Core1_3V3 */ 228 /* Core1_3V3 */
229 ldo2_reg: LDO2 { 229 ldo2_reg: LDO2 {
230 regulator-name 230 regulator-name = "LDO2";
231 regulator-alwa 231 regulator-always-on;
232 regulator-boot 232 regulator-boot-on;
233 233
234 regulator-stat 234 regulator-state-mem {
235 regula 235 regulator-on-in-suspend;
236 regula 236 regulator-suspend-max-microvolt = <3000000>;
237 regula 237 regulator-suspend-min-microvolt = <3000000>;
238 }; 238 };
239 }; 239 };
240 240
241 /* Core5_1V2 */ 241 /* Core5_1V2 */
242 ldo3_reg: LDO3 { 242 ldo3_reg: LDO3 {
243 regulator-name 243 regulator-name = "LDO3";
244 regulator-alwa 244 regulator-always-on;
245 regulator-boot 245 regulator-boot-on;
246 }; 246 };
247 247
248 ldo4_reg: LDO4 { 248 ldo4_reg: LDO4 {
249 regulator-name 249 regulator-name = "LDO4";
250 regulator-boot 250 regulator-boot-on;
251 }; 251 };
252 252
253 /* SPD_3V3 */ 253 /* SPD_3V3 */
254 ldo5_reg: LDO5 { 254 ldo5_reg: LDO5 {
255 regulator-name 255 regulator-name = "LDO5";
256 regulator-alwa 256 regulator-always-on;
257 regulator-boot 257 regulator-boot-on;
258 }; 258 };
259 259
260 /* DDR_0V6 */ 260 /* DDR_0V6 */
261 ldo6_reg: LDO6 { 261 ldo6_reg: LDO6 {
262 regulator-name 262 regulator-name = "LDO6";
263 regulator-alwa 263 regulator-always-on;
264 regulator-boot 264 regulator-boot-on;
265 }; 265 };
266 266
267 /* VDD_PWM */ 267 /* VDD_PWM */
268 ldo7_reg: LDO7 { 268 ldo7_reg: LDO7 {
269 regulator-name 269 regulator-name = "LDO7";
270 regulator-boot 270 regulator-boot-on;
271 }; 271 };
272 272
273 /* ldo_1v8 */ 273 /* ldo_1v8 */
274 ldo8_reg: LDO8 { 274 ldo8_reg: LDO8 {
275 regulator-name 275 regulator-name = "LDO8";
276 regulator-min- 276 regulator-min-microvolt = <1800000>;
277 regulator-max- 277 regulator-max-microvolt = <1800000>;
278 regulator-boot 278 regulator-boot-on;
279 }; 279 };
280 280
281 ldo9_reg: LDO9 { 281 ldo9_reg: LDO9 {
282 regulator-name 282 regulator-name = "LDO9";
283 regulator-boot 283 regulator-boot-on;
284 }; 284 };
285 285
286 ldo10_reg: LDO10 { 286 ldo10_reg: LDO10 {
287 regulator-name 287 regulator-name = "LDO10";
288 regulator-boot 288 regulator-boot-on;
289 }; 289 };
290 290
291 ldortc1_reg: LDORTC1 291 ldortc1_reg: LDORTC1 {
292 regulator-name 292 regulator-name = "LDORTC1";
293 regulator-boot 293 regulator-boot-on;
294 }; 294 };
295 }; 295 };
296 }; 296 };
297 }; 297 };
298 298
299 &snvs_rtc { 299 &snvs_rtc {
300 /* we are using the rtc in the pmic, n 300 /* we are using the rtc in the pmic, not disabled in imx6sll.dtsi */
301 status = "disabled"; 301 status = "disabled";
302 }; 302 };
303 303
304 &uart1 { 304 &uart1 {
305 status = "okay"; 305 status = "okay";
306 }; 306 };
307 307
308 &usdhc1 { 308 &usdhc1 {
309 non-removable; 309 non-removable;
310 no-1-8-v; 310 no-1-8-v;
311 status = "okay"; 311 status = "okay";
312 }; 312 };
313 313
314 &usdhc3 { 314 &usdhc3 {
315 vmmc-supply = <®_wifi>; 315 vmmc-supply = <®_wifi>;
316 mmc-pwrseq = <&wifi_pwrseq>; 316 mmc-pwrseq = <&wifi_pwrseq>;
317 cap-power-off-card; 317 cap-power-off-card;
318 non-removable; 318 non-removable;
319 status = "okay"; 319 status = "okay";
320 }; 320 };
321 321
322 &usbotg1 { 322 &usbotg1 {
323 pinctrl-names = "default"; 323 pinctrl-names = "default";
324 pinctrl-0 = <&pinctrl_usbotg1>; 324 pinctrl-0 = <&pinctrl_usbotg1>;
325 disable-over-current; 325 disable-over-current;
326 srp-disable; 326 srp-disable;
327 hnp-disable; 327 hnp-disable;
328 adp-disable; 328 adp-disable;
329 status = "okay"; 329 status = "okay";
330 }; 330 };
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