1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (C) 2015-2016 Paul Kocialkowski <contact@paulk.fr>
4 */
5 /dts-v1/;
6
7 #include "omap36xx.dtsi"
8 #include <dt-bindings/input/input.h>
9
10 / {
11 model = "LG Optimus Black";
12 compatible = "lg,omap3-sniper", "ti,omap3630", "ti,omap3";
13
14 cpus {
15 cpu@0 {
16 cpu0-supply = <&vcc>;
17 };
18 };
19
20 memory@80000000 {
21 device_type = "memory";
22 reg = <0x80000000 0x20000000>; /* 512 MB */
23 };
24 };
25
26 &omap3_pmx_core {
27 pinctrl-names = "default";
28
29 uart3_pins: uart3-pins {
30 pinctrl-single,pins = <
31 OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx */
32 OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx */
33 >;
34 };
35
36 dp3t_sel_pins: dp3t-sel-pins {
37 pinctrl-single,pins = <
38 OMAP3_CORE1_IOPAD(0x2196, PIN_OUTPUT | MUX_MODE4) /* gpio_161 */
39 OMAP3_CORE1_IOPAD(0x2198, PIN_OUTPUT | MUX_MODE4) /* gpio_162 */
40 >;
41 };
42
43 i2c1_pins: i2c1-pins {
44 pinctrl-single,pins = <
45 OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0) /* i2c1_scl */
46 OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0) /* i2c1_sda */
47 >;
48 };
49
50 i2c2_pins: i2c2-pins {
51 pinctrl-single,pins = <
52 OMAP3_CORE1_IOPAD(0x21be, PIN_INPUT | MUX_MODE0) /* i2c2_scl */
53 OMAP3_CORE1_IOPAD(0x21c0, PIN_INPUT | MUX_MODE0) /* i2c2_sda */
54 >;
55 };
56
57 i2c3_pins: i2c3-pins {
58 pinctrl-single,pins = <
59 OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0) /* i2c3_scl */
60 OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0) /* i2c3_sda */
61 >;
62 };
63
64 lp8720_en_pin: lp8720-en-pins {
65 pinctrl-single,pins = <
66 OMAP3_CORE1_IOPAD(0x2080, PIN_OUTPUT | MUX_MODE4) /* gpio_37 */
67 >;
68 };
69
70 mmc1_pins: mmc1-pins {
71 pinctrl-single,pins = <
72 OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT | MUX_MODE0) /* sdmmc1_clk */
73 OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT | MUX_MODE0) /* sdmmc1_cmd */
74 OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat0 */
75 OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat1 */
76 OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat2 */
77 OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT | MUX_MODE0) /* sdmmc1_dat3 */
78 >;
79 };
80
81 mmc2_pins: mmc2-pins {
82 pinctrl-single,pins = <
83 OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT | MUX_MODE0) /* sdmmc2_clk */
84 OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT | MUX_MODE0) /* sdmmc2_cmd */
85 OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT | MUX_MODE0) /* sdmmc2_dat0 */
86 OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT | MUX_MODE0) /* sdmmc2_dat1 */
87 OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT | MUX_MODE0) /* sdmmc2_dat2 */
88 OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT | MUX_MODE0) /* sdmmc2_dat3 */
89 OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT | MUX_MODE0) /* sdmmc2_dat4 */
90 OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT | MUX_MODE0) /* sdmmc2_dat5 */
91 OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT | MUX_MODE0) /* sdmmc2_dat6 */
92 OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT | MUX_MODE0) /* sdmmc2_dat7 */
93 >;
94 };
95
96 usb_otg_hs_pins: usb-otg-hs-pins {
97 pinctrl-single,pins = <
98 OMAP3_CORE1_IOPAD(0x21a2, PIN_INPUT | MUX_MODE0) /* hsusb0_clk */
99 OMAP3_CORE1_IOPAD(0x21a4, PIN_OUTPUT | MUX_MODE0) /* hsusb0_stp */
100 OMAP3_CORE1_IOPAD(0x21a6, PIN_INPUT | MUX_MODE0) /* hsusb0_dir */
101 OMAP3_CORE1_IOPAD(0x21a8, PIN_INPUT | MUX_MODE0) /* hsusb0_nxt */
102 OMAP3_CORE1_IOPAD(0x21aa, PIN_INPUT | MUX_MODE0) /* hsusb0_data0 */
103 OMAP3_CORE1_IOPAD(0x21ac, PIN_INPUT | MUX_MODE0) /* hsusb0_data1 */
104 OMAP3_CORE1_IOPAD(0x21ae, PIN_INPUT | MUX_MODE0) /* hsusb0_data2 */
105 OMAP3_CORE1_IOPAD(0x21b0, PIN_INPUT | MUX_MODE0) /* hsusb0_data3 */
106 OMAP3_CORE1_IOPAD(0x21b2, PIN_INPUT | MUX_MODE0) /* hsusb0_data4 */
107 OMAP3_CORE1_IOPAD(0x21b4, PIN_INPUT | MUX_MODE0) /* hsusb0_data5 */
108 OMAP3_CORE1_IOPAD(0x21b6, PIN_INPUT | MUX_MODE0) /* hsusb0_data6 */
109 OMAP3_CORE1_IOPAD(0x21b8, PIN_INPUT | MUX_MODE0) /* hsusb0_data7 */
110 >;
111 };
112 };
113
114 &omap3_pmx_wkup {
115 pinctrl-names = "default";
116
117 mmc1_cd_pin: mmc1-cd-pins {
118 pinctrl-single,pins = <
119 OMAP3_WKUP_IOPAD(0x2a1a, PIN_INPUT | MUX_MODE4) /* gpio_10 */
120 >;
121 };
122 };
123
124 &gpio2 {
125 ti,no-reset-on-init;
126 };
127
128 &gpio5 {
129 ti,no-reset-on-init;
130 };
131
132 &gpio6 {
133 ti,no-reset-on-init;
134 };
135
136 &uart3 {
137 pinctrl-names = "default";
138 pinctrl-0 = <&uart3_pins &dp3t_sel_pins>;
139
140 interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
141 };
142
143 &i2c1 {
144 pinctrl-names = "default";
145 pinctrl-0 = <&i2c1_pins>;
146
147 clock-frequency = <2600000>;
148
149 twl: twl@48 {
150 reg = <0x48>;
151 interrupts = <7>; /* SYS_NIRQ cascaded to intc */
152 interrupt-parent = <&intc>;
153
154 power {
155 compatible = "ti,twl4030-power";
156 ti,use_poweroff;
157 };
158 };
159 };
160
161 &i2c2 {
162 pinctrl-names = "default";
163 pinctrl-0 = <&i2c2_pins>;
164
165 clock-frequency = <400000>;
166 };
167
168 &i2c3 {
169 pinctrl-names = "default";
170 pinctrl-0 = <&i2c3_pins>;
171
172 clock-frequency = <400000>;
173
174 lp8720@7d {
175 pinctrl-names = "default";
176 pinctrl-0 = <&lp8720_en_pin>;
177
178 compatible = "ti,lp8720";
179 reg = <0x7d>;
180
181 enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; /* gpio_37 */
182
183 lp8720_ldo1: ldo1 {
184 regulator-min-microvolt = <3000000>;
185 regulator-max-microvolt = <3000000>;
186 };
187 };
188 };
189
190 &mmc1 {
191 pinctrl-names = "default";
192 pinctrl-0 = <&mmc1_pins &mmc1_cd_pin>;
193
194 vmmc-supply = <&lp8720_ldo1>;
195 cd-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; /* gpio 10 */
196 bus-width = <4>;
197 };
198
199 &mmc2 {
200 pinctrl-names = "default";
201 pinctrl-0 = <&mmc2_pins>;
202
203 vmmc-supply = <&vmmc2>;
204 ti,non-removable;
205 bus-width = <8>;
206 };
207
208 &mmc3 {
209 status = "disabled";
210 };
211
212 &usb_otg_hs {
213 pinctrl-names = "default";
214 pinctrl-0 = <&usb_otg_hs_pins>;
215
216 interface-type = <0>;
217 usb-phy = <&usb2_phy>;
218 phys = <&usb2_phy>;
219 phy-names = "usb2-phy";
220 mode = <3>;
221 power = <50>;
222 };
223
224 #include "twl4030.dtsi"
225 #include "twl4030_omap3.dtsi"
226
227 &twl_keypad {
228 linux,keymap = <
229 MATRIX_KEY(0x00, 0x00, KEY_VOLUMEUP)
230 MATRIX_KEY(0x01, 0x00, KEY_VOLUMEDOWN)
231 MATRIX_KEY(0x02, 0x00, KEY_SELECT)
232 >;
233 };
234
235 /*
236 * The TWL4030 VAUX2 and VDAC regulators power sensors that are slaves on I2C3.
237 * When not powered, these sensors cause the I2C3 clock to stay low at all times,
238 * making it impossible to reach other devices on I2C3.
239 */
240
241 &vaux2 {
242 regulator-min-microvolt = <2800000>;
243 regulator-max-microvolt = <2800000>;
244 regulator-always-on;
245 };
246
247 &vdac {
248 regulator-min-microvolt = <1800000>;
249 regulator-max-microvolt = <1800000>;
250 regulator-always-on;
251 };
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