1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * Copyright 2019 Andreas Kemnade 3 * Copyright 2019 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 E60K02 board common. 9 * Netronix E60K02 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 = &usdhc2; 18 mmc0 = &usdhc2;
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 = <&gpio5 8 GPIO 31 gpios = <&gpio5 8 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 = <&gpio5 12 GPI 38 gpios = <&gpio5 12 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 44
45 leds: leds { 45 leds: leds {
46 compatible = "gpio-leds"; 46 compatible = "gpio-leds";
47 47
48 led { 48 led {
49 label = "e60k02:white: 49 label = "e60k02:white:on";
50 gpios = <&gpio5 7 GPIO 50 gpios = <&gpio5 7 GPIO_ACTIVE_LOW>;
51 linux,default-trigger 51 linux,default-trigger = "timer";
52 }; 52 };
53 }; 53 };
54 54
55 memory@80000000 { 55 memory@80000000 {
56 device_type = "memory"; 56 device_type = "memory";
57 reg = <0x80000000 0x20000000>; 57 reg = <0x80000000 0x20000000>;
58 }; 58 };
59 59
60 reg_wifi: regulator-wifi { 60 reg_wifi: regulator-wifi {
61 compatible = "regulator-fixed" 61 compatible = "regulator-fixed";
62 regulator-name = "SD3_SPWR"; 62 regulator-name = "SD3_SPWR";
63 regulator-min-microvolt = <300 63 regulator-min-microvolt = <3000000>;
64 regulator-max-microvolt = <300 64 regulator-max-microvolt = <3000000>;
65 gpio = <&gpio4 29 GPIO_ACTIVE_ 65 gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
66 enable-active-high; 66 enable-active-high;
67 }; 67 };
68 68
69 wifi_pwrseq: wifi_pwrseq { 69 wifi_pwrseq: wifi_pwrseq {
70 compatible = "mmc-pwrseq-simpl 70 compatible = "mmc-pwrseq-simple";
71 post-power-on-delay-ms = <20>; 71 post-power-on-delay-ms = <20>;
72 reset-gpios = <&gpio5 0 GPIO_A 72 reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
73 }; 73 };
74 }; 74 };
75 75
76 76
77 &i2c1 { 77 &i2c1 {
78 clock-frequency = <100000>; 78 clock-frequency = <100000>;
79 status = "okay"; 79 status = "okay";
80 80
81 lm3630a: backlight@36 { 81 lm3630a: backlight@36 {
82 reg = <0x36>; 82 reg = <0x36>;
83 compatible = "ti,lm3630a"; 83 compatible = "ti,lm3630a";
84 enable-gpios = <&gpio2 10 GPIO 84 enable-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>;
85 85
86 #address-cells = <1>; 86 #address-cells = <1>;
87 #size-cells = <0>; 87 #size-cells = <0>;
88 88
89 led@0 { 89 led@0 {
90 reg = <0>; 90 reg = <0>;
91 led-sources = <0>; 91 led-sources = <0>;
92 label = "backlight_war 92 label = "backlight_warm";
93 default-brightness = < 93 default-brightness = <0>;
94 max-brightness = <255> 94 max-brightness = <255>;
95 }; 95 };
96 96
97 led@1 { 97 led@1 {
98 reg = <1>; 98 reg = <1>;
99 led-sources = <1>; 99 led-sources = <1>;
100 label = "backlight_col 100 label = "backlight_cold";
101 default-brightness = < 101 default-brightness = <0>;
102 max-brightness = <255> 102 max-brightness = <255>;
103 }; 103 };
104 }; 104 };
105 }; 105 };
106 106
107 &i2c2 { 107 &i2c2 {
108 clock-frequency = <100000>; 108 clock-frequency = <100000>;
109 status = "okay"; 109 status = "okay";
110 110
111 touchscreen@24 { 111 touchscreen@24 {
112 compatible = "cypress,tt21000" 112 compatible = "cypress,tt21000";
113 reg = <0x24>; 113 reg = <0x24>;
114 pinctrl-names = "default"; 114 pinctrl-names = "default";
115 pinctrl-0 = <&pinctrl_cyttsp5_ 115 pinctrl-0 = <&pinctrl_cyttsp5_gpio>;
116 interrupt-parent = <&gpio5>; 116 interrupt-parent = <&gpio5>;
117 interrupts = <6 IRQ_TYPE_EDGE_ 117 interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
118 reset-gpios = <&gpio5 13 GPIO_ 118 reset-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
119 vdd-supply = <&ldo5_reg>; 119 vdd-supply = <&ldo5_reg>;
120 }; 120 };
121 121
122 /* TODO: TPS65185 PMIC for E Ink at 0x 122 /* TODO: TPS65185 PMIC for E Ink at 0x68 */
123 123
124 }; 124 };
125 125
126 &i2c3 { 126 &i2c3 {
127 clock-frequency = <100000>; 127 clock-frequency = <100000>;
128 status = "okay"; 128 status = "okay";
129 129
130 ricoh619: pmic@32 { 130 ricoh619: pmic@32 {
131 compatible = "ricoh,rc5t619"; 131 compatible = "ricoh,rc5t619";
132 reg = <0x32>; 132 reg = <0x32>;
133 interrupt-parent = <&gpio5>; 133 interrupt-parent = <&gpio5>;
134 interrupts = <11 IRQ_TYPE_LEVE 134 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
135 system-power-controller; 135 system-power-controller;
136 136
137 regulators { 137 regulators {
138 dcdc1_reg: DCDC1 { 138 dcdc1_reg: DCDC1 {
139 regulator-name 139 regulator-name = "DCDC1";
140 regulator-min- 140 regulator-min-microvolt = <300000>;
141 regulator-max- 141 regulator-max-microvolt = <1875000>;
142 regulator-alwa 142 regulator-always-on;
143 regulator-boot 143 regulator-boot-on;
144 144
145 regulator-stat 145 regulator-state-mem {
146 regula 146 regulator-on-in-suspend;
147 regula 147 regulator-suspend-max-microvolt = <900000>;
148 regula 148 regulator-suspend-min-microvolt = <900000>;
149 }; 149 };
150 }; 150 };
151 151
152 /* Core3_3V3 */ 152 /* Core3_3V3 */
153 dcdc2_reg: DCDC2 { 153 dcdc2_reg: DCDC2 {
154 regulator-name 154 regulator-name = "DCDC2";
155 regulator-alwa 155 regulator-always-on;
156 regulator-boot 156 regulator-boot-on;
157 157
158 regulator-stat 158 regulator-state-mem {
159 regula 159 regulator-on-in-suspend;
160 regula 160 regulator-suspend-max-microvolt = <3300000>;
161 regula 161 regulator-suspend-min-microvolt = <3300000>;
162 }; 162 };
163 }; 163 };
164 164
165 dcdc3_reg: DCDC3 { 165 dcdc3_reg: DCDC3 {
166 regulator-name 166 regulator-name = "DCDC3";
167 regulator-min- 167 regulator-min-microvolt = <300000>;
168 regulator-max- 168 regulator-max-microvolt = <1875000>;
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 = <1140000>;
175 regula 175 regulator-suspend-min-microvolt = <1140000>;
176 }; 176 };
177 }; 177 };
178 178
179 /* Core4_1V2 */ 179 /* Core4_1V2 */
180 dcdc4_reg: DCDC4 { 180 dcdc4_reg: DCDC4 {
181 regulator-name 181 regulator-name = "DCDC4";
182 regulator-min- 182 regulator-min-microvolt = <1200000>;
183 regulator-max- 183 regulator-max-microvolt = <1200000>;
184 regulator-alwa 184 regulator-always-on;
185 regulator-boot 185 regulator-boot-on;
186 186
187 regulator-stat 187 regulator-state-mem {
188 regula 188 regulator-on-in-suspend;
189 regula 189 regulator-suspend-max-microvolt = <1140000>;
190 regula 190 regulator-suspend-min-microvolt = <1140000>;
191 }; 191 };
192 }; 192 };
193 193
194 /* Core4_1V8 */ 194 /* Core4_1V8 */
195 dcdc5_reg: DCDC5 { 195 dcdc5_reg: DCDC5 {
196 regulator-name 196 regulator-name = "DCDC5";
197 regulator-min- 197 regulator-min-microvolt = <1800000>;
198 regulator-max- 198 regulator-max-microvolt = <1800000>;
199 regulator-alwa 199 regulator-always-on;
200 regulator-boot 200 regulator-boot-on;
201 201
202 regulator-stat 202 regulator-state-mem {
203 regula 203 regulator-on-in-suspend;
204 regula 204 regulator-suspend-max-microvolt = <1700000>;
205 regula 205 regulator-suspend-min-microvolt = <1700000>;
206 }; 206 };
207 }; 207 };
208 208
209 /* IR_3V3 */ 209 /* IR_3V3 */
210 ldo1_reg: LDO1 { 210 ldo1_reg: LDO1 {
211 regulator-name 211 regulator-name = "LDO1";
212 regulator-boot 212 regulator-boot-on;
213 }; 213 };
214 214
215 /* Core1_3V3 */ 215 /* Core1_3V3 */
216 ldo2_reg: LDO2 { 216 ldo2_reg: LDO2 {
217 regulator-name 217 regulator-name = "LDO2";
218 regulator-alwa 218 regulator-always-on;
219 regulator-boot 219 regulator-boot-on;
220 220
221 regulator-stat 221 regulator-state-mem {
222 regula 222 regulator-on-in-suspend;
223 regula 223 regulator-suspend-max-microvolt = <3000000>;
224 regula 224 regulator-suspend-min-microvolt = <3000000>;
225 }; 225 };
226 }; 226 };
227 227
228 /* Core5_1V2 */ 228 /* Core5_1V2 */
229 ldo3_reg: LDO3 { 229 ldo3_reg: LDO3 {
230 regulator-name 230 regulator-name = "LDO3";
231 regulator-alwa 231 regulator-always-on;
232 regulator-boot 232 regulator-boot-on;
233 }; 233 };
234 234
235 ldo4_reg: LDO4 { 235 ldo4_reg: LDO4 {
236 regulator-name 236 regulator-name = "LDO4";
237 regulator-boot 237 regulator-boot-on;
238 }; 238 };
239 239
240 /* SPD_3V3 */ 240 /* SPD_3V3 */
241 ldo5_reg: LDO5 { 241 ldo5_reg: LDO5 {
242 regulator-name 242 regulator-name = "LDO5";
243 regulator-alwa 243 regulator-always-on;
244 regulator-boot 244 regulator-boot-on;
245 }; 245 };
246 246
247 /* DDR_0V6 */ 247 /* DDR_0V6 */
248 ldo6_reg: LDO6 { 248 ldo6_reg: LDO6 {
249 regulator-name 249 regulator-name = "LDO6";
250 regulator-alwa 250 regulator-always-on;
251 regulator-boot 251 regulator-boot-on;
252 }; 252 };
253 253
254 /* VDD_PWM */ 254 /* VDD_PWM */
255 ldo7_reg: LDO7 { 255 ldo7_reg: LDO7 {
256 regulator-name 256 regulator-name = "LDO7";
257 regulator-alwa 257 regulator-always-on;
258 regulator-boot 258 regulator-boot-on;
259 }; 259 };
260 260
261 /* ldo_1v8 */ 261 /* ldo_1v8 */
262 ldo8_reg: LDO8 { 262 ldo8_reg: LDO8 {
263 regulator-name 263 regulator-name = "LDO8";
264 regulator-min- 264 regulator-min-microvolt = <1800000>;
265 regulator-max- 265 regulator-max-microvolt = <1800000>;
266 regulator-alwa 266 regulator-always-on;
267 regulator-boot 267 regulator-boot-on;
268 }; 268 };
269 269
270 ldo9_reg: LDO9 { 270 ldo9_reg: LDO9 {
271 regulator-name 271 regulator-name = "LDO9";
272 regulator-boot 272 regulator-boot-on;
273 }; 273 };
274 274
275 ldo10_reg: LDO10 { 275 ldo10_reg: LDO10 {
276 regulator-name 276 regulator-name = "LDO10";
277 regulator-boot 277 regulator-boot-on;
278 }; 278 };
279 279
280 ldortc1_reg: LDORTC1 280 ldortc1_reg: LDORTC1 {
281 regulator-name 281 regulator-name = "LDORTC1";
282 regulator-boot 282 regulator-boot-on;
283 }; 283 };
284 }; 284 };
285 }; 285 };
286 }; 286 };
287 287
288 &snvs_rtc { 288 &snvs_rtc {
289 /* we are using the rtc in the pmic, n 289 /* we are using the rtc in the pmic, not disabled in imx6sll.dtsi */
290 status = "disabled"; 290 status = "disabled";
291 }; 291 };
292 292
293 &uart1 { 293 &uart1 {
294 /* J4, through-hole */ 294 /* J4, through-hole */
295 status = "okay"; 295 status = "okay";
296 }; 296 };
297 297
298 &uart4 { 298 &uart4 {
299 /* TP198, next to J4, SMD pads */ 299 /* TP198, next to J4, SMD pads */
300 status = "okay"; 300 status = "okay";
301 }; 301 };
302 302
303 &usdhc2 { 303 &usdhc2 {
304 non-removable; 304 non-removable;
305 status = "okay"; 305 status = "okay";
306 }; 306 };
307 307
308 &usdhc3 { 308 &usdhc3 {
309 vmmc-supply = <®_wifi>; 309 vmmc-supply = <®_wifi>;
310 mmc-pwrseq = <&wifi_pwrseq>; 310 mmc-pwrseq = <&wifi_pwrseq>;
311 cap-power-off-card; 311 cap-power-off-card;
312 non-removable; 312 non-removable;
313 status = "okay"; 313 status = "okay";
314 }; 314 };
315 315
316 &usbotg1 { 316 &usbotg1 {
317 pinctrl-names = "default"; 317 pinctrl-names = "default";
318 pinctrl-0 = <&pinctrl_usbotg1>; 318 pinctrl-0 = <&pinctrl_usbotg1>;
319 disable-over-current; 319 disable-over-current;
320 srp-disable; 320 srp-disable;
321 hnp-disable; 321 hnp-disable;
322 adp-disable; 322 adp-disable;
323 status = "okay"; 323 status = "okay";
324 }; 324 };
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