Loading...
Note: File does not exist in v6.13.7.
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright 2019 Andreas Kemnade
4 * based on works
5 * Copyright 2016 Freescale Semiconductor, Inc.
6 * and
7 * Copyright (C) 2014 Ricoh Electronic Devices Co., Ltd
8 *
9 * Netronix E60K02 board common.
10 * This board is equipped with different SoCs and
11 * found in ebook-readers like the Kobo Clara HD (with i.MX6SLL) and
12 * the Tolino Shine 3 (with i.MX6SL)
13 */
14#include <dt-bindings/input/input.h>
15
16/ {
17
18 chosen {
19 stdout-path = &uart1;
20 };
21
22 gpio_keys: gpio-keys {
23 compatible = "gpio-keys";
24
25 power {
26 label = "Power";
27 gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
28 linux,code = <KEY_POWER>;
29 wakeup-source;
30 };
31
32 cover {
33 label = "Cover";
34 gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
35 linux,code = <SW_LID>;
36 linux,input-type = <EV_SW>;
37 wakeup-source;
38 };
39 };
40
41 leds: leds {
42 compatible = "gpio-leds";
43
44 on {
45 label = "e60k02:white:on";
46 gpios = <&gpio5 7 GPIO_ACTIVE_LOW>;
47 linux,default-trigger = "timer";
48 };
49 };
50
51 memory@80000000 {
52 device_type = "memory";
53 reg = <0x80000000 0x20000000>;
54 };
55
56 reg_wifi: regulator-wifi {
57 compatible = "regulator-fixed";
58 regulator-name = "SD3_SPWR";
59 regulator-min-microvolt = <3000000>;
60 regulator-max-microvolt = <3000000>;
61 gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
62 enable-active-high;
63 };
64
65 wifi_pwrseq: wifi_pwrseq {
66 compatible = "mmc-pwrseq-simple";
67 post-power-on-delay-ms = <20>;
68 reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
69 };
70};
71
72
73&i2c1 {
74 clock-frequency = <100000>;
75 status = "okay";
76
77 lm3630a: backlight@36 {
78 reg = <0x36>;
79 compatible = "ti,lm3630a";
80 enable-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>;
81
82 #address-cells = <1>;
83 #size-cells = <0>;
84
85 led@0 {
86 reg = <0>;
87 led-sources = <0>;
88 label = "backlight_warm";
89 default-brightness = <0>;
90 max-brightness = <255>;
91 };
92
93 led@1 {
94 reg = <1>;
95 led-sources = <1>;
96 label = "backlight_cold";
97 default-brightness = <0>;
98 max-brightness = <255>;
99 };
100 };
101};
102
103&i2c2 {
104 clock-frequency = <100000>;
105 status = "okay";
106
107 /* TODO: CYTTSP5 touch controller at 0x24 */
108
109 /* TODO: TPS65185 PMIC for E Ink at 0x68 */
110
111};
112
113&i2c3 {
114 clock-frequency = <100000>;
115 status = "okay";
116
117 ricoh619: pmic@32 {
118 compatible = "ricoh,rc5t619";
119 reg = <0x32>;
120 interrupt-parent = <&gpio5>;
121 interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
122 system-power-controller;
123
124 regulators {
125 dcdc1_reg: DCDC1 {
126 regulator-name = "DCDC1";
127 regulator-min-microvolt = <300000>;
128 regulator-max-microvolt = <1875000>;
129 regulator-always-on;
130 regulator-boot-on;
131
132 regulator-state-mem {
133 regulator-on-in-suspend;
134 regulator-suspend-max-microvolt = <900000>;
135 regulator-suspend-min-microvolt = <900000>;
136 };
137 };
138
139 /* Core3_3V3 */
140 dcdc2_reg: DCDC2 {
141 regulator-name = "DCDC2";
142 regulator-always-on;
143 regulator-boot-on;
144
145 regulator-state-mem {
146 regulator-on-in-suspend;
147 regulator-suspend-max-microvolt = <3300000>;
148 regulator-suspend-min-microvolt = <3300000>;
149 };
150 };
151
152 dcdc3_reg: DCDC3 {
153 regulator-name = "DCDC3";
154 regulator-min-microvolt = <300000>;
155 regulator-max-microvolt = <1875000>;
156 regulator-always-on;
157 regulator-boot-on;
158
159 regulator-state-mem {
160 regulator-on-in-suspend;
161 regulator-suspend-max-microvolt = <1140000>;
162 regulator-suspend-min-microvolt = <1140000>;
163 };
164 };
165
166 /* Core4_1V2 */
167 dcdc4_reg: DCDC4 {
168 regulator-name = "DCDC4";
169 regulator-min-microvolt = <1200000>;
170 regulator-max-microvolt = <1200000>;
171 regulator-always-on;
172 regulator-boot-on;
173
174 regulator-state-mem {
175 regulator-on-in-suspend;
176 regulator-suspend-max-microvolt = <1140000>;
177 regulator-suspend-min-microvolt = <1140000>;
178 };
179 };
180
181 /* Core4_1V8 */
182 dcdc5_reg: DCDC5 {
183 regulator-name = "DCDC5";
184 regulator-min-microvolt = <1800000>;
185 regulator-max-microvolt = <1800000>;
186 regulator-always-on;
187 regulator-boot-on;
188
189 regulator-state-mem {
190 regulator-on-in-suspend;
191 regulator-suspend-max-microvolt = <1700000>;
192 regulator-suspend-min-microvolt = <1700000>;
193 };
194 };
195
196 /* IR_3V3 */
197 ldo1_reg: LDO1 {
198 regulator-name = "LDO1";
199 regulator-boot-on;
200 };
201
202 /* Core1_3V3 */
203 ldo2_reg: LDO2 {
204 regulator-name = "LDO2";
205 regulator-always-on;
206 regulator-boot-on;
207
208 regulator-state-mem {
209 regulator-on-in-suspend;
210 regulator-suspend-max-microvolt = <3000000>;
211 regulator-suspend-min-microvolt = <3000000>;
212 };
213 };
214
215 /* Core5_1V2 */
216 ldo3_reg: LDO3 {
217 regulator-name = "LDO3";
218 regulator-always-on;
219 regulator-boot-on;
220 };
221
222 ldo4_reg: LDO4 {
223 regulator-name = "LDO4";
224 regulator-boot-on;
225 };
226
227 /* SPD_3V3 */
228 ldo5_reg: LDO5 {
229 regulator-name = "LDO5";
230 regulator-always-on;
231 regulator-boot-on;
232 };
233
234 /* DDR_0V6 */
235 ldo6_reg: LDO6 {
236 regulator-name = "LDO6";
237 regulator-always-on;
238 regulator-boot-on;
239 };
240
241 /* VDD_PWM */
242 ldo7_reg: LDO7 {
243 regulator-name = "LDO7";
244 regulator-always-on;
245 regulator-boot-on;
246 };
247
248 /* ldo_1v8 */
249 ldo8_reg: LDO8 {
250 regulator-name = "LDO8";
251 regulator-min-microvolt = <1800000>;
252 regulator-max-microvolt = <1800000>;
253 regulator-always-on;
254 regulator-boot-on;
255 };
256
257 ldo9_reg: LDO9 {
258 regulator-name = "LDO9";
259 regulator-boot-on;
260 };
261
262 ldo10_reg: LDO10 {
263 regulator-name = "LDO10";
264 regulator-boot-on;
265 };
266
267 ldortc1_reg: LDORTC1 {
268 regulator-name = "LDORTC1";
269 regulator-boot-on;
270 };
271 };
272 };
273};
274
275&snvs_rtc {
276 /* we are using the rtc in the pmic, not disabled in imx6sll.dtsi */
277 status = "disabled";
278};
279
280&uart1 {
281 /* J4, through-hole */
282 status = "okay";
283};
284
285&uart4 {
286 /* TP198, next to J4, SMD pads */
287 status = "okay";
288};
289
290&usdhc2 {
291 non-removable;
292 status = "okay";
293};
294
295&usdhc3 {
296 vmmc-supply = <®_wifi>;
297 mmc-pwrseq = <&wifi_pwrseq>;
298 cap-power-off-card;
299 non-removable;
300 status = "okay";
301};
302
303&usbotg1 {
304 pinctrl-names = "default";
305 disable-over-current;
306 srp-disable;
307 hnp-disable;
308 adp-disable;
309 status = "okay";
310};