1 // SPDX-License-Identifier: GPL-2.0-only
4 #include "ste-db8500.dtsi"
5 #include "ste-ab8505.dtsi"
6 #include "ste-dbx5x0-pinctrl.dtsi"
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/input/input.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
12 * Note: This device tree cannot be booted directly with the Samsung bootloader.
13 * You need an intermediate, device-tree compatible bootloader
14 * that locks the L2 cache. Otherwise the kernel will crash after decompression.
16 * There is a port of (mainline) U-Boot, see
17 * https://wiki.postmarketos.org/wiki/ST-Ericsson_NovaThor_U8500#U-Boot
20 model = "Samsung Galaxy S III mini (GT-I8190)";
21 compatible = "samsung,golden", "st-ericsson,u8500";
24 stdout-path = &serial2;
28 compatible = "i2c-gpio";
29 sda-gpios = <&gpio2 14 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
30 scl-gpios = <&gpio2 13 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
32 pinctrl-names = "default";
33 pinctrl-0 = <&i2c_gpio_0_default>;
39 compatible = "coreriver,tc360-touchkey";
41 vdd-supply = <&ab8500_ldo_aux4_reg>;
42 vcc-supply = <&ab8500_ldo_aux6_reg>;
44 interrupt-parent = <&gpio2>;
45 interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
47 pinctrl-names = "default";
48 pinctrl-0 = <&touchkey_default>;
49 linux,keycodes = <KEY_MENU KEY_BACK>;
54 compatible = "i2c-gpio";
55 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
56 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
58 pinctrl-names = "default";
59 pinctrl-0 = <&i2c_gpio_1_default>;
65 compatible = "alps,hscdtd008a";
68 avdd-supply = <&ab8500_ldo_aux1_reg>;
69 dvdd-supply = <&ab8500_ldo_aux8_reg>;
74 /* External Micro SD card slot */
78 arm,primecell-periphid = <0x10480180>;
79 max-frequency = <100000000>;
84 * Unfortunately, there is no way to enable the UHS
85 * modes due to a limitation of the SD level translator:
86 * It will either translate to 2.9V or disconnect the
87 * DATA lines, so switching to 1.8V signal voltage fails.
94 vmmc-supply = <&ab8500_ldo_aux3_reg>;
95 vqmmc-supply = <&sd_level_translator>;
97 pinctrl-names = "default", "sleep";
98 pinctrl-0 = <&mc0_a_2_default>;
99 pinctrl-1 = <&mc0_a_2_sleep>;
106 arm,primecell-periphid = <0x10480180>;
107 max-frequency = <50000000>;
113 vmmc-supply = <&wl_reg_on>;
115 pinctrl-names = "default", "sleep";
116 pinctrl-0 = <&mc1_a_2_default>;
117 pinctrl-1 = <&mc1_a_2_sleep>;
119 #address-cells = <1>;
123 compatible = "brcm,bcm4329-fmac";
126 /* GPIO216 (WLAN_HOST_WAKE) */
127 interrupt-parent = <&gpio6>;
128 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
129 interrupt-names = "host-wake";
131 pinctrl-names = "default";
132 pinctrl-0 = <&wlan_default>;
140 arm,primecell-periphid = <0x10480180>;
141 max-frequency = <100000000>;
148 vmmc-supply = <&vmem_3v3>;
150 pinctrl-names = "default", "sleep";
151 pinctrl-0 = <&mc2_a_1_default>;
152 pinctrl-1 = <&mc2_a_1_sleep>;
159 pinctrl-names = "default", "sleep";
160 pinctrl-0 = <&u0_a_1_default>;
161 pinctrl-1 = <&u0_a_1_sleep>;
164 compatible = "brcm,bcm4330-bt";
165 /* GPIO222 (BT_VREG_ON) */
166 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
167 /* GPIO199 (BT_WAKE) */
168 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
169 /* GPIO97 (BT_HOST_WAKE) */
170 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
172 pinctrl-names = "default";
173 pinctrl-0 = <&bluetooth_default>;
181 pinctrl-names = "default", "sleep";
182 pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>;
183 pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>;
186 /* Debugging console UART */
190 pinctrl-names = "default", "sleep";
191 pinctrl-0 = <&u2rxtx_c_1_default>;
192 pinctrl-1 = <&u2rxtx_c_1_sleep>;
198 pinctrl-names = "default", "sleep";
199 pinctrl-0 = <&i2c0_a_1_default>;
200 pinctrl-1 = <&i2c0_a_1_sleep>;
203 compatible = "sharp,gp2ap002s00f";
206 /* GPIO146 (PS_INT) */
207 interrupt-parent = <&gpio4>;
208 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
210 vdd-supply = <&ab8500_ldo_aux1_reg>;
211 vio-supply = <&ab8500_ldo_aux8_reg>;
213 pinctrl-names = "default";
214 pinctrl-0 = <&proximity_default>;
216 sharp,proximity-far-hysteresis = <0x40>;
217 sharp,proximity-close-hysteresis = <0x0f>;
224 pinctrl-names = "default", "sleep";
225 pinctrl-0 = <&i2c2_b_2_default>;
226 pinctrl-1 = <&i2c2_b_2_sleep>;
229 compatible = "invensense,mpu6050";
232 /* GPIO206 (ACC_INT) */
233 interrupt-parent = <&gpio6>;
234 interrupts = <14 IRQ_TYPE_EDGE_RISING>;
236 mount-matrix = "0", "1", "0",
240 vdd-supply = <&ab8500_ldo_aux1_reg>;
241 vddio-supply = <&ab8500_ldo_aux8_reg>;
243 pinctrl-names = "default";
244 pinctrl-0 = <&imu_default>;
251 pinctrl-names = "default", "sleep";
252 pinctrl-0 = <&i2c3_c_2_default>;
253 pinctrl-1 = <&i2c3_c_2_sleep>;
256 compatible = "atmel,maxtouch";
259 /* GPIO218 (TSP_INT_1V8) */
260 interrupt-parent = <&gpio6>;
261 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
263 /* VDDA is "analog supply", 2.57-3.47 V */
264 vdda-supply = <&ab8500_ldo_aux2_reg>;
265 /* VDD is "digital supply" 1.71-3.47V */
266 vdd-supply = <&ab8500_ldo_aux5_reg>;
268 pinctrl-names = "default";
269 pinctrl-0 = <&tsp_default>;
276 pinctrl-names = "default", "sleep";
277 pinctrl-0 = <&usb_a_1_default>;
278 pinctrl-1 = <&usb_a_1_sleep>;
283 regulator-name = "sensor_3v";
284 regulator-min-microvolt = <3000000>;
285 regulator-max-microvolt = <3000000>;
289 regulator-name = "vreg_tsp_a3v3";
290 regulator-min-microvolt = <3300000>;
291 regulator-max-microvolt = <3300000>;
295 regulator-name = "vdd_tf_2v91";
299 regulator-name = "key_led_3.3v";
300 regulator-min-microvolt = <3300000>;
301 regulator-max-microvolt = <3300000>;
305 regulator-name = "vreg_tsp_1v8";
306 regulator-min-microvolt = <1800000>;
307 regulator-max-microvolt = <1800000>;
311 regulator-name = "touch_key_2.2v";
312 regulator-min-microvolt = <2200000>;
313 regulator-max-microvolt = <2200000>;
317 regulator-name = "sensor_1v8";
325 pinctrl-names = "default";
326 pinctrl-0 = <&dsi_default_mode>;
330 compatible = "samsung,s6e63m0";
332 vdd3-supply = <&panel_reg_3v0>;
333 vci-supply = <&panel_reg_1v8>;
334 reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
335 /* ESD (electrostatic discharge) detection interrupt */
336 interrupt-parent = <&gpio2>;
337 interrupts = <18 IRQ_TYPE_EDGE_RISING>;
338 interrupt-names = "esd";
339 pinctrl-names = "default";
340 pinctrl-0 = <&display_default_mode>;
347 compatible = "gpio-keys";
349 pinctrl-names = "default";
350 pinctrl-0 = <&gpio_keys_default>;
352 label = "GPIO Buttons";
356 /* GPIO67 (VOL_UP) */
357 gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
358 linux,code = <KEY_VOLUMEUP>;
362 label = "Volume Down";
363 /* GPIO92 (VOL_DOWN) */
364 gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
365 linux,code = <KEY_VOLUMEDOWN>;
370 /* GPIO91 (HOME_KEY) */
371 gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
372 linux,code = <KEY_HOMEPAGE>;
377 compatible = "gpio-vibrator";
378 /* GPIO195 (MOT_EN) */
379 enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>;
381 pinctrl-names = "default";
382 pinctrl-0 = <&vibrator_default>;
385 /* External LDO for eMMC */
386 vmem_3v3: regulator-vmem {
387 compatible = "regulator-fixed";
389 regulator-name = "vmem_3v3";
390 regulator-min-microvolt = <3300000>;
391 regulator-max-microvolt = <3300000>;
394 startup-delay-us = <200>;
396 /* GPIO223 (MEM_LDO_EN) */
397 gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>;
400 pinctrl-names = "default";
401 pinctrl-0 = <&mem_ldo_default>;
404 /* TI TXS0206-29 level translator for 2.9 V */
405 sd_level_translator: regulator-sd-level-translator {
406 compatible = "regulator-fixed";
408 regulator-name = "sd-level-translator";
409 regulator-min-microvolt = <2900000>;
410 regulator-max-microvolt = <2900000>;
412 startup-delay-us = <200>;
414 /* GPIO87 (TXS0206-29_EN) */
415 gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>;
418 pinctrl-names = "default";
419 pinctrl-0 = <&sd_level_translator_default>;
423 * WL_REG_ON takes WLAN out of reset and enables the internal regulators.
424 * The voltage specified here is only used to determine the OCR mask,
425 * the BCM chip is actually connected directly to VBAT.
427 wl_reg_on: regulator-wl-reg-on {
428 compatible = "regulator-fixed";
430 regulator-name = "wl-reg-on";
431 regulator-min-microvolt = <3000000>;
432 regulator-max-microvolt = <3000000>;
434 startup-delay-us = <100000>;
436 /* GPIO215 (WLAN_EN) */
437 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
440 pinctrl-names = "default";
441 pinctrl-0 = <&wlan_en_default>;
444 /* MIC5366 GPIO-controlled regulator */
445 panel_reg_1v8: regulator-panel-1v8 {
446 compatible = "regulator-fixed";
448 regulator-name = "panel-fixed-supply";
449 regulator-min-microvolt = <1800000>;
450 regulator-max-microvolt = <1800000>;
452 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
454 startup-delay-us = <200>;
457 pinctrl-names = "default";
458 pinctrl-0 = <&panel_reg_default_mode>;
461 /* MIC5366 GPIO-controlled regulator */
462 panel_reg_3v0: regulator-panel-3v0 {
463 compatible = "regulator-fixed";
465 regulator-name = "panel-fixed-supply";
466 regulator-min-microvolt = <3000000>;
467 regulator-max-microvolt = <3000000>;
469 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
471 startup-delay-us = <200>;
474 pinctrl-names = "default";
475 pinctrl-0 = <&panel_reg_default_mode>;
481 gpio_keys_default: gpio_keys_default {
483 pins = "GPIO67", /* VOL_UP */
484 "GPIO91", /* HOME_KEY */
485 "GPIO92"; /* VOL_DOWN */
486 ste,config = <&gpio_in_pu>;
492 i2c_gpio_0_default: i2c_gpio_0 {
494 pins = "GPIO77", /* TOUCHKEY_SCL */
495 "GPIO78"; /* TOUCHKEY_SDA */
496 ste,config = <&gpio_in_nopull>;
502 i2c_gpio_1_default: i2c_gpio_1 {
504 pins = "GPIO151", /* COMP_SCL */
505 "GPIO152"; /* COMP_SDA */
506 ste,config = <&gpio_in_nopull>;
512 touchkey_default: touchkey_default {
514 pins = "GPIO79"; /* TOUCHKEY_INT */
515 ste,config = <&gpio_in_nopull>;
521 sd_level_translator_default: sd_level_translator_default {
523 pins = "GPIO87_B3"; /* TXS0206-29_EN */
524 ste,config = <&gpio_out_lo>;
530 mem_ldo_default: mem_ldo_default {
532 pins = "GPIO223_AH9"; /* MEM_LDO_EN */
533 ste,config = <&gpio_out_hi>;
539 dsi_default_mode: dsi_default {
541 /* Mux in VSI0 used for DSI TE */
544 "lcdvsi0_a_1"; /* VSI0 for LCD */
548 "GPIO68_E1"; /* VSI0 */
549 ste,config = <&in_nopull>;
555 display_default_mode: display_default {
557 pins = "GPIO139_C9"; /* MIPI_DSI0_RESET_N */
558 ste,config = <&gpio_out_lo>;
561 pins = "GPIO82_C1"; /* LDI_ESD_DET */
562 ste,config = <&gpio_in_pu>;
565 panel_reg_default_mode: panel_reg_default {
567 pins = "GPIO219_AG10"; /* LCD_PWR_EN */
568 ste,config = <&gpio_out_lo>;
574 proximity_default: proximity_default {
576 pins = "GPIO146_D13"; /* PS_INT */
577 ste,config = <&gpio_in_nopull>;
583 imu_default: imu_default {
585 pins = "GPIO206_AG24"; /* ACC_INT */
586 ste,config = <&gpio_in_pd>;
592 tsp_default: tsp_default {
594 pins = "GPIO218_AH11"; /* TSP_INT_1V8 */
595 ste,config = <&gpio_in_nopull>;
601 wlan_default: wlan_default {
603 pins = "GPIO216_AG12"; /* WLAN_HOST_WAKE */
604 ste,config = <&gpio_in_pd>;
608 wlan_en_default: wlan_en_default {
610 pins = "GPIO215_AH13"; /* WLAN_EN */
611 ste,config = <&gpio_out_lo>;
617 bluetooth_default: bluetooth_default {
619 pins = "GPIO199_AH23", /* BT_WAKE */
620 "GPIO222_AJ9"; /* BT_VREG_ON */
621 ste,config = <&gpio_out_lo>;
624 pins = "GPIO97_D9"; /* BT_HOST_WAKE */
625 ste,config = <&gpio_in_nopull>;
631 vibrator_default: vibrator_default {
633 pins = "GPIO195_AG28"; /* MOT_EN */
634 ste,config = <&gpio_out_lo>;
641 /* Hog a few default settings */
642 pinctrl-names = "default";
643 pinctrl-0 = <&gpio_default>;
646 gpio_default: gpio_default {
648 /* Change unused pins to GPIO mode */
650 groups = "gpio3_a_1", /* default: SysClkReq4 */
651 "gpio14_a_1"; /* default: PWMOut1 */
654 pins = "GPIO11_B17", "GPIO13_D17", "GPIO50_L4";