1 // SPDX-License-Identifier: GPL-2.0-only
3 * Devicetree for the Samsung XCover 2 GT-S7710 also known as Skomer.
7 #include "ste-db8500.dtsi"
8 #include "ste-ab8505.dtsi"
9 #include "ste-dbx5x0-pinctrl.dtsi"
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
16 model = "Samsung XCover 2 (GT-S7710)";
17 compatible = "samsung,skomer", "st-ericsson,u8500";
20 stdout-path = &serial2;
23 /* TI TXS0206 level translator for 2.9 V */
24 sd_level_translator: regulator-gpio {
25 compatible = "regulator-fixed";
28 gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>;
31 regulator-name = "sd-level-translator";
32 regulator-min-microvolt = <2900000>;
33 regulator-max-microvolt = <2900000>;
34 regulator-type = "voltage";
36 startup-delay-us = <200>;
38 pinctrl-names = "default";
39 pinctrl-0 = <&sd_level_translator_default>;
42 /* External LDO MIC5366-3.3YMT for eMMC */
43 ldo_3v3_reg: regulator-gpio-ldo-3v3 {
44 compatible = "regulator-fixed";
45 regulator-name = "en-3v3-fixed-supply";
46 regulator-min-microvolt = <3300000>;
47 regulator-max-microvolt = <3300000>;
48 gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>;
49 startup-delay-us = <5000>;
51 pinctrl-names = "default";
52 pinctrl-0 = <&emmc_ldo_en_default_mode>;
55 wlan_en: regulator-gpio-wlan-en {
56 compatible = "regulator-fixed";
57 regulator-name = "wl-reg-on";
58 regulator-min-microvolt = <3000000>;
59 regulator-max-microvolt = <3000000>;
60 startup-delay-us = <200000>;
62 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
64 pinctrl-names = "default";
65 pinctrl-0 = <&wlan_en_default_mode>;
69 compatible = "gpio-vibrator";
70 enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>;
71 pinctrl-names = "default";
72 pinctrl-0 = <&vibrator_default>;
76 compatible = "gpio-keys";
77 pinctrl-names = "default";
78 pinctrl-0 = <&gpio_keys_default_mode>;
81 linux,code = <KEY_HOME>;
84 gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
87 linux,code = <KEY_VOLUMEUP>;
90 gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
93 linux,code = <KEY_VOLUMEDOWN>;
96 gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
99 linux,code = <KEY_MENU>;
102 gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
105 linux,code = <KEY_BACK>;
108 gpios = <&gpio6 13 GPIO_ACTIVE_LOW>;
113 compatible = "kinetic,ktd253";
115 enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
116 /* Default to 13/32 brightness */
117 default-brightness = <13>;
118 pinctrl-names = "default";
119 pinctrl-0 = <&gpio_backlight_default_mode>;
122 /* Richtek RT8515GQW Flash LED Driver IC */
124 compatible = "richtek,rt8515";
126 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
128 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
130 * RFS is 16 kOhm and RTS is 100 kOhm giving
131 * the flash max current 343mA and torch max
134 richtek,rfs-ohms = <16000>;
135 richtek,rts-ohms = <100000>;
136 pinctrl-names = "default";
137 pinctrl-0 = <&gpio_flash_default_mode>;
140 function = LED_FUNCTION_FLASH;
141 color = <LED_COLOR_ID_WHITE>;
142 flash-max-timeout-us = <250000>;
143 flash-max-microamp = <343750>;
144 led-max-microamp = <55000>;
149 compatible = "i2c-gpio";
150 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
151 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
152 pinctrl-names = "default";
153 pinctrl-0 = <&i2c_gpio_0_default>;
154 #address-cells = <1>;
156 /* TODO: this should be used by the NCP6914 Camera power management unit */
160 compatible = "i2c-gpio";
161 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
162 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
163 pinctrl-names = "default";
164 pinctrl-0 = <&i2c_gpio_1_default>;
165 #address-cells = <1>;
168 compatible = "alps,hscdtd008a";
170 avdd-supply = <&ab8500_ldo_aux1_reg>;
171 dvdd-supply = <&ab8500_ldo_aux8_reg>;
176 // External Micro SD slot
178 arm,primecell-periphid = <0x10480180>;
179 max-frequency = <100000000>;
183 /* All direction control is used */
190 vmmc-supply = <&ab8500_ldo_aux3_reg>;
191 vqmmc-supply = <&sd_level_translator>;
192 pinctrl-names = "default", "sleep";
193 pinctrl-0 = <&mc0_a_1_default>;
194 pinctrl-1 = <&mc0_a_1_sleep>;
200 arm,primecell-periphid = <0x10480180>;
201 max-frequency = <50000000>;
205 vmmc-supply = <&wlan_en>;
206 pinctrl-names = "default", "sleep";
207 pinctrl-0 = <&mc1_a_2_default>;
208 pinctrl-1 = <&mc1_a_2_sleep>;
210 #address-cells = <1>;
214 compatible = "brcm,bcm4334-fmac", "brcm,bcm4329-fmac";
216 /* GPIO216 WL_HOST_WAKE */
217 interrupt-parent = <&gpio6>;
218 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
219 interrupt-names = "host-wake";
220 pinctrl-names = "default";
221 pinctrl-0 = <&wlan_default_mode>;
227 arm,primecell-periphid = <0x10480180>;
228 max-frequency = <100000000>;
235 vmmc-supply = <&ldo_3v3_reg>;
236 pinctrl-names = "default", "sleep";
237 pinctrl-0 = <&mc2_a_1_default>;
238 pinctrl-1 = <&mc2_a_1_sleep>;
243 /* GBF (Bluetooth) UART */
245 pinctrl-names = "default", "sleep";
246 pinctrl-0 = <&u0_a_1_default>;
247 pinctrl-1 = <&u0_a_1_sleep>;
250 /* FIXME: not quite working yet, probably needs regulators */
252 /* BCM4334B0 actually */
253 compatible = "brcm,bcm4330-bt";
254 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
255 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
256 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
257 pinctrl-names = "default";
258 pinctrl-0 = <&bluetooth_default_mode>;
265 pinctrl-names = "default", "sleep";
266 pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>;
267 pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>;
270 /* Debugging console UART connected to AB8505 USB */
273 pinctrl-names = "default", "sleep";
274 pinctrl-0 = <&u2rxtx_c_1_default>;
275 pinctrl-1 = <&u2rxtx_c_1_sleep>;
281 pinctrl-names = "default", "sleep";
282 pinctrl-0 = <&usb_a_1_default>;
283 pinctrl-1 = <&usb_a_1_sleep>;
288 /* Used for VDD for sensors */
289 regulator-name = "AUX1";
290 regulator-min-microvolt = <3000000>;
291 regulator-max-microvolt = <3300000>;
295 /* Supplies the Cypress TMA140 touchscreen only with 3.3V */
296 regulator-name = "AUX2";
297 regulator-min-microvolt = <3300000>;
298 regulator-max-microvolt = <3300000>;
302 /* Used for voltage for external MMC/SD card */
303 regulator-name = "AUX3";
304 regulator-min-microvolt = <1100000>;
305 regulator-max-microvolt = <3300000>;
309 regulator-name = "AUX4";
310 /* Hammer to 3.0V for the display */
311 regulator-min-microvolt = <3000000>;
312 regulator-max-microvolt = <3000000>;
316 regulator-name = "AUX5";
317 regulator-min-microvolt = <1050000>;
318 regulator-max-microvolt = <2790000>;
323 regulator-name = "AUX6";
324 /* Hammer to 1.8V for the display */
325 regulator-min-microvolt = <1800000>;
326 regulator-max-microvolt = <1800000>;
330 /* Mostly VIO for sensors */
331 regulator-name = "AUX8";
341 pinctrl-names = "default", "sleep";
342 pinctrl-0 = <&i2c0_a_1_default>;
343 pinctrl-1 = <&i2c0_a_1_sleep>;
346 compatible = "sharp,gp2ap002s00f";
347 clock-frequency = <400000>;
350 interrupt-parent = <&gpio4>;
351 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
352 vdd-supply = <&ab8500_ldo_aux1_reg>;
353 vio-supply = <&ab8500_ldo_aux8_reg>;
354 pinctrl-names = "default";
355 pinctrl-0 = <&gp2ap002_skomer_default>;
356 sharp,proximity-far-hysteresis = /bits/ 8 <0x2f>;
357 sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
366 pinctrl-names = "default", "sleep";
367 pinctrl-0 = <&i2c2_b_2_default>;
368 pinctrl-1 = <&i2c2_b_2_sleep>;
371 compatible = "bosch,bma254";
372 clock-frequency = <400000>;
375 /* GPIO224 used as "smart alert" interrupt */
376 interrupt-parent = <&gpio7>;
377 interrupts = <0 IRQ_TYPE_EDGE_RISING>;
379 mount-matrix = "0", "-1", "0",
382 vdd-supply = <&ab8500_ldo_aux1_reg>;
383 vddio-supply = <&ab8500_ldo_aux8_reg>;
384 pinctrl-names = "default";
385 pinctrl-0 = <&bma254_skomer_default>;
393 pinctrl-names = "default", "sleep";
394 pinctrl-0 = <&i2c3_c_2_default>;
395 pinctrl-1 = <&i2c3_c_2_sleep>;
397 /* Cypress CY8CTMA140 touchscreen */
399 compatible = "cypress,cy8ctma140";
400 clock-frequency = <400000>;
403 touchscreen-size-x = <480>;
404 touchscreen-size-y = <800>;
405 touchscreen-max-pressure = <255>;
407 /* GPIO218 for IRQ */
408 interrupt-parent = <&gpio6>;
409 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
411 /* VDD is "digital supply" nominally 1.71-3.6V */
412 vdd-supply = <&ab8500_ldo_aux2_reg>;
413 /* VCPIN is "analog supply", 2.7-3.6 V */
414 vcpin-supply = <&ab8500_ldo_aux2_reg>;
416 pinctrl-names = "default";
417 pinctrl-0 = <&tma140_skomer_default>;
423 pinctrl-names = "default";
424 pinctrl-0 = <&dsi_default_mode>;
428 /* NT35510-based Hydis HVA40WV1 */
429 compatible = "hydis,hva40wv1", "novatek,nt35510";
431 /* v_lcd_3v0 2.3-4.8V */
432 vdd-supply = <&ab8500_ldo_aux4_reg>;
433 /* v_lcd_1v8 1.65-3.3V */
434 vddi-supply = <&ab8500_ldo_aux6_reg>;
436 reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
437 pinctrl-names = "default";
438 pinctrl-0 = <&display_default_mode>;
439 backlight = <&ktd253>;
448 * This extends the MC0 default config to include DAT32DIR
449 * which is used by this machine. If we don't do this the
450 * SD card does not work.
456 /* This machine uses the DAT31 pin */
457 groups = "mc0_a_1", "mc0dat31dir_a_1";
460 pins = "GPIO21_AB3"; /* DAT31DIR */
461 ste,config = <&out_hi>;
466 /* The unused FBCLK needs to be pulled down on this machine */
470 pins = "GPIO130_C8"; /* FBCLK */
471 ste,config = <&in_pd>;
477 dsi_default_mode: dsi_default {
479 /* Mux in VSI0 used for DSI TE */
481 groups = "lcdvsi0_a_1"; /* VSI0 for LCD */
484 pins = "GPIO68_E1"; /* VSI0 */
485 ste,config = <&in_nopull>;
490 /* Two GPIO lines used by the display */
492 display_default_mode: display_default {
495 * OLED DETECT or check_pba, this appears to be high
496 * on "PBA" which I guess is "prototype board A".
499 ste,config = <&gpio_in_nopull>;
504 * MIPI_DSI0_RESET_N resets the display, leave high
505 * (de-asserted) so we only assert reset explicitly
506 * from the display driver.
508 ste,config = <&gpio_out_hi>;
513 gpio_backlight_default_mode: backlight_default {
515 pins = "GPIO69_E2"; /* LCD_BL_CTRL */
516 ste,config = <&gpio_out_lo>;
521 gpio_flash_default_mode: flash_default {
523 pins = "GPIO140_B11", "GPIO141_C12";
524 ste,config = <&gpio_out_lo>;
528 /* GPIO that enables the 2.9V SD card level translator */
529 sd-level-translator {
530 sd_level_translator_default: sd_level_translator_default {
531 /* level shifter on GPIO87 */
534 ste,config = <&gpio_out_hi>;
538 /* GPIO that enables the LDO regulator for the eMMC */
540 emmc_ldo_en_default_mode: emmc_ldo_default {
541 /* LDO enable on GPIO223 */
543 pins = "GPIO223_AH9";
544 ste,config = <&gpio_out_hi>;
550 gpio_keys_default_mode: gpio_keys_default {
552 pins = "GPIO67_G2", /* VOL UP */
553 "GPIO91_B6", /* HOME */
554 "GPIO92_D6", /* VOL DOWN */
555 "GPIO204_AF23", /* MENU */
556 "GPIO205_AG23"; /* BACK */
557 ste,config = <&gpio_in_pu>;
561 /* Interrupt line for BMA254 */
563 bma254_skomer_default: bma254_skomer {
565 pins = "GPIO224_AG9";
566 ste,config = <&gpio_in_pd>;
570 /* Interrupt line for light/proximity sensor GP2AP002 */
572 gp2ap002_skomer_default: gp2ap002_skomer {
574 pins = "GPIO146_D13";
575 ste,config = <&gpio_in_nopull>;
579 /* GPIO-based I2C bus for NCP6914 */
581 i2c_gpio_0_default: i2c_gpio_0 {
583 pins = "GPIO143_D12", "GPIO144_B13";
584 ste,config = <&gpio_in_nopull>;
588 /* GPIO-based I2C bus for ALPS HSCD compass */
590 i2c_gpio_1_default: i2c_gpio_1 {
592 pins = "GPIO151_B17", "GPIO152_D16";
593 ste,config = <&gpio_in_nopull>;
598 wlan_default_mode: wlan_default {
600 pins = "GPIO216_AG12";
601 ste,config = <&gpio_in_pd>;
604 wlan_en_default_mode: wlan_en_default {
606 pins = "GPIO215_AH13";
607 ste,config = <&gpio_out_lo>;
612 bluetooth_default_mode: bluetooth_default {
614 pins = "GPIO199_AH23", "GPIO222_AJ9";
615 ste,config = <&gpio_out_lo>;
619 ste,config = <&gpio_in_nopull>;
624 vibrator_default: vibrator_default {
626 pins = "GPIO195_AG28"; /* MOT_EN */
627 ste,config = <&gpio_out_lo>;
631 /* Interrupt line for the Cypress TMA140 touchscreen */
633 tma140_skomer_default: tma140_skomer {
635 pins = "GPIO218_AH11";
636 ste,config = <&gpio_in_nopull>;
643 /* Hog a few default settings */
644 pinctrl-names = "default";
645 pinctrl-0 = <&gpio_default>;
648 gpio_default: gpio_default {
650 /* Change unused pins to GPIO mode */
652 groups = "gpio3_a_1", /* default: SysClkReq4 */
653 "gpio14_a_1"; /* default: PWMOut1 */
656 pins = "GPIO11_B17", "GPIO13_D17", "GPIO50_L4";