1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/gpio/gpio.h>
3 #include <dt-bindings/input/input.h>
4 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
5
6 #include "qcom-apq8064-v2.0.dtsi"
7 #include "pm8821.dtsi"
8 #include "pm8921.dtsi"
9
10 / {
11 model = "Asus Nexus7(flo)";
12 compatible = "asus,nexus7-flo", "qcom,apq8064";
13 chassis-type = "tablet";
14
15 aliases {
16 serial0 = &gsbi7_serial;
17 serial1 = &gsbi6_serial;
18 };
19
20 chosen {
21 stdout-path = "serial0:115200n8";
22 };
23
24 reserved-memory {
25 #address-cells = <1>;
26 #size-cells = <1>;
27 ranges;
28
29 ramoops@88d00000 {
30 compatible = "ramoops";
31 reg = <0x88d00000 0x100000>;
32 record-size = <0x00020000>;
33 console-size = <0x00020000>;
34 ftrace-size = <0x00020000>;
35 };
36 };
37
38 ext_3p3v: regulator-ext-3p3v {
39 compatible = "regulator-fixed";
40 regulator-min-microvolt = <3300000>;
41 regulator-max-microvolt = <3300000>;
42 regulator-name = "ext_3p3v";
43 startup-delay-us = <0>;
44 gpio = <&tlmm_pinmux 77 GPIO_ACTIVE_HIGH>;
45 enable-active-high;
46 regulator-boot-on;
47 };
48
49 gpio-keys {
50 compatible = "gpio-keys";
51 key-volume-up {
52 label = "Volume Up";
53 gpios = <&pm8921_gpio 4 GPIO_ACTIVE_HIGH>;
54 linux,code = <KEY_VOLUMEUP>;
55 };
56 key-volume-down {
57 label = "Volume Down";
58 gpios = <&pm8921_gpio 38 GPIO_ACTIVE_HIGH>;
59 linux,code = <KEY_VOLUMEDOWN>;
60 };
61 };
62
63 soc {
64 sram@2a03f000 {
65 compatible = "qcom,apq8064-imem", "syscon", "simple-mfd";
66 reg = <0x2a03f000 0x1000>;
67
68 reboot-mode {
69 compatible = "syscon-reboot-mode";
70 offset = <0x65c>;
71
72 mode-normal = <0x77665501>;
73 mode-bootloader = <0x77665500>;
74 mode-recovery = <0x77665502>;
75 };
76 };
77 };
78 };
79
80 &dsi0 {
81 vdda-supply = <&pm8921_l2>;/*VDD_MIPI1 to 4*/
82 vdd-supply = <&pm8921_l8>;
83 vddio-supply = <&pm8921_lvs7>;
84 avdd-supply = <&pm8921_l11>;
85 status = "okay";
86
87 panel@0 {
88 reg = <0>;
89 compatible = "jdi,lt070me05000";
90
91 vddp-supply = <&pm8921_l17>;
92 iovcc-supply = <&pm8921_lvs7>;
93
94 enable-gpios = <&pm8921_gpio 36 GPIO_ACTIVE_HIGH>;
95 reset-gpios = <&tlmm_pinmux 54 GPIO_ACTIVE_LOW>;
96 dcdc-en-gpios = <&pm8921_gpio 23 GPIO_ACTIVE_HIGH>;
97
98 port {
99 panel_in: endpoint {
100 remote-endpoint = <&dsi0_out>;
101 };
102 };
103 };
104 };
105
106 &dsi0_in {
107 remote-endpoint = <&mdp_dsi1_out>;
108 };
109
110 &dsi0_out {
111 remote-endpoint = <&panel_in>;
112 data-lanes = <0 1 2 3>;
113 };
114
115 &dsi0_phy {
116 vddio-supply = <&pm8921_lvs7>;/*VDD_PLL2_1 to 7*/
117 status = "okay";
118 };
119
120 &gsbi1 {
121 qcom,mode = <GSBI_PROT_I2C>;
122 status = "okay";
123 };
124
125 &gsbi1_i2c {
126 status = "okay";
127 clock-frequency = <200000>;
128
129 eeprom@52 {
130 compatible = "atmel,24c128";
131 reg = <0x52>;
132 pagesize = <32>;
133 };
134
135 bq27541@55 {
136 compatible = "ti,bq27541";
137 reg = <0x55>;
138 };
139
140 };
141
142 &gsbi3 {
143 qcom,mode = <GSBI_PROT_I2C>;
144 status = "okay";
145 };
146
147 &gsbi3_i2c {
148 clock-frequency = <200000>;
149 status = "okay";
150
151 trackpad@10 {
152 compatible = "elan,ekth3500";
153 reg = <0x10>;
154 interrupt-parent = <&tlmm_pinmux>;
155 interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
156 };
157 };
158
159 &gsbi6 {
160 qcom,mode = <GSBI_PROT_I2C_UART>;
161 status = "okay";
162 };
163
164 &gsbi6_serial {
165 pinctrl-names = "default";
166 pinctrl-0 = <&gsbi6_uart_4pins>;
167 status = "okay";
168 };
169
170 &gsbi7 {
171 qcom,mode = <GSBI_PROT_I2C_UART>;
172 status = "okay";
173 };
174
175 &gsbi7_serial {
176 status = "okay";
177 };
178
179 &mdp {
180 status = "okay";
181 };
182
183 &mdp_dsi1_out {
184 remote-endpoint = <&dsi0_in>;
185 };
186
187 &pm8821 {
188 interrupts-extended = <&tlmm_pinmux 76 IRQ_TYPE_LEVEL_LOW>;
189 };
190
191 &pm8921 {
192 interrupts-extended = <&tlmm_pinmux 74 IRQ_TYPE_LEVEL_LOW>;
193 };
194
195 &rpm {
196 regulators {
197 compatible = "qcom,rpm-pm8921-regulators";
198
199 vdd_l1_l2_l12_l18-supply = <&pm8921_s4>;
200 vin_lvs1_3_6-supply = <&pm8921_s4>;
201 vin_lvs4_5_7-supply = <&pm8921_s4>;
202
203 vdd_l24-supply = <&pm8921_s1>;
204 vdd_l25-supply = <&pm8921_s1>;
205 vin_lvs2-supply = <&pm8921_s1>;
206
207 vdd_l26-supply = <&pm8921_s7>;
208 vdd_l27-supply = <&pm8921_s7>;
209 vdd_l28-supply = <&pm8921_s7>;
210
211 vdd_ncp-supply = <&pm8921_l6>;
212
213 /* Buck SMPS */
214 pm8921_s1: s1 {
215 regulator-always-on;
216 regulator-min-microvolt = <1225000>;
217 regulator-max-microvolt = <1225000>;
218 qcom,switch-mode-frequency = <3200000>;
219 bias-pull-down;
220 };
221
222 /* msm otg HSUSB_VDDCX */
223 pm8921_s3: s3 {
224 regulator-min-microvolt = <500000>;
225 regulator-max-microvolt = <1150000>;
226 qcom,switch-mode-frequency = <4800000>;
227 };
228
229 /*
230 * msm_sdcc.1-sdc-vdd_io
231 * tabla2x-slim-CDC_VDDA_RX
232 * tabla2x-slim-CDC_VDDA_TX
233 * tabla2x-slim-CDC_VDD_CP
234 * tabla2x-slim-VDDIO_CDC
235 */
236 pm8921_s4: s4 {
237 regulator-min-microvolt = <1800000>;
238 regulator-max-microvolt = <1800000>;
239 qcom,switch-mode-frequency = <3200000>;
240 regulator-always-on;
241 };
242
243 pm8921_s7: s7 {
244 regulator-min-microvolt = <1300000>;
245 regulator-max-microvolt = <1300000>;
246 qcom,switch-mode-frequency = <3200000>;
247 };
248
249 /* mipi_dsi.1-dsi1_pll_vdda */
250 pm8921_l2: l2 {
251 regulator-min-microvolt = <1200000>;
252 regulator-max-microvolt = <1200000>;
253 regulator-always-on;
254 };
255
256 /* msm_otg-HSUSB_3p3 */
257 pm8921_l3: l3 {
258 regulator-min-microvolt = <3075000>;
259 regulator-max-microvolt = <3075000>;
260 bias-pull-down;
261 };
262
263 /* msm_otg-HSUSB_1p8 */
264 pm8921_l4: l4 {
265 regulator-min-microvolt = <1800000>;
266 regulator-max-microvolt = <1800000>;
267 bias-pull-down;
268 };
269
270 /* msm_sdcc.1-sdc_vdd */
271 pm8921_l5: l5 {
272 regulator-min-microvolt = <2950000>;
273 regulator-max-microvolt = <2950000>;
274 regulator-always-on;
275 bias-pull-down;
276 };
277
278 pm8921_l6: l6 {
279 regulator-min-microvolt = <2950000>;
280 regulator-max-microvolt = <2950000>;
281 };
282
283 pm8921_l8: l8 {
284 };
285
286 /* mipi_dsi.1-dsi1_avdd */
287 pm8921_l11: l11 {
288 regulator-min-microvolt = <3000000>;
289 regulator-max-microvolt = <3000000>;
290 bias-pull-down;
291 regulator-always-on;
292 };
293
294 /* pwm_power for backlight */
295 pm8921_l17: l17 {
296 regulator-min-microvolt = <3000000>;
297 regulator-max-microvolt = <3000000>;
298 regulator-always-on;
299 };
300
301 /* camera, qdsp6 */
302 pm8921_l23: l23 {
303 regulator-min-microvolt = <1800000>;
304 regulator-max-microvolt = <1800000>;
305 bias-pull-down;
306 };
307
308 /*
309 * tabla2x-slim-CDC_VDDA_A_1P2V
310 * tabla2x-slim-VDDD_CDC_D
311 */
312 pm8921_l25: l25 {
313 regulator-min-microvolt = <1250000>;
314 regulator-max-microvolt = <1250000>;
315 bias-pull-down;
316 };
317
318 pm8921_lvs1: lvs1 {
319 bias-pull-down;
320 };
321
322 pm8921_lvs4: lvs4 {
323 bias-pull-down;
324 };
325
326 pm8921_lvs5: lvs5 {
327 bias-pull-down;
328 };
329
330 pm8921_lvs6: lvs6 {
331 bias-pull-down;
332 };
333 /*
334 * mipi_dsi.1-dsi1_vddio
335 * pil_riva-pll_vdd
336 */
337 pm8921_lvs7: lvs7 {
338 bias-pull-down;
339 };
340 };
341 };
342
343 /* eMMC */
344 &sdcc1 {
345 vmmc-supply = <&pm8921_l5>;
346 vqmmc-supply = <&pm8921_s4>;
347 status = "okay";
348 };
349
350 &usb_hs1_phy {
351 v3p3-supply = <&pm8921_l3>;
352 v1p8-supply = <&pm8921_l4>;
353 };
354
355 /* OTG */
356 &usb1 {
357 dr_mode = "otg";
358 status = "okay";
359 };
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