0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003 * Devicetree for the Samsung XCover 2 GT-S7710 also known as Skomer.
0004 */
0005
0006 /dts-v1/;
0007 #include "ste-db8500.dtsi"
0008 #include "ste-ab8505.dtsi"
0009 #include "ste-dbx5x0-pinctrl.dtsi"
0010 #include <dt-bindings/gpio/gpio.h>
0011 #include <dt-bindings/leds/common.h>
0012 #include <dt-bindings/input/input.h>
0013 #include <dt-bindings/interrupt-controller/irq.h>
0014
0015 / {
0016 model = "Samsung XCover 2 (GT-S7710)";
0017 compatible = "samsung,skomer", "st-ericsson,u8500";
0018
0019 chosen {
0020 stdout-path = &serial2;
0021 };
0022
0023 battery: battery {
0024 compatible = "samsung,eb485159lu";
0025 };
0026
0027 thermal-zones {
0028 battery-thermal {
0029 /* This zone will be polled by the battery temperature code */
0030 polling-delay = <0>;
0031 polling-delay-passive = <0>;
0032 thermal-sensors = <&bat_therm>;
0033 };
0034 };
0035
0036 bat_therm: thermistor {
0037 compatible = "samsung,1404-001221";
0038 io-channels = <&gpadc 0x02>; /* BatTemp */
0039 pullup-uv = <1800000>;
0040 pullup-ohm = <230000>;
0041 pulldown-ohm = <0>;
0042 #thermal-sensor-cells = <0>;
0043 };
0044
0045 /* TI TXS0206 level translator for 2.9 V */
0046 sd_level_translator: regulator-gpio {
0047 compatible = "regulator-fixed";
0048
0049 /* GPIO87 EN */
0050 gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>;
0051 enable-active-high;
0052
0053 regulator-name = "sd-level-translator";
0054 regulator-min-microvolt = <2900000>;
0055 regulator-max-microvolt = <2900000>;
0056 regulator-type = "voltage";
0057
0058 startup-delay-us = <200>;
0059
0060 pinctrl-names = "default";
0061 pinctrl-0 = <&sd_level_translator_default>;
0062 };
0063
0064 /* External LDO MIC5366-3.3YMT for eMMC */
0065 ldo_3v3_reg: regulator-gpio-ldo-3v3 {
0066 compatible = "regulator-fixed";
0067 regulator-name = "en-3v3-fixed-supply";
0068 regulator-min-microvolt = <3300000>;
0069 regulator-max-microvolt = <3300000>;
0070 gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>;
0071 startup-delay-us = <5000>;
0072 enable-active-high;
0073 pinctrl-names = "default";
0074 pinctrl-0 = <&emmc_ldo_en_default_mode>;
0075 };
0076
0077 wlan_en: regulator-gpio-wlan-en {
0078 compatible = "regulator-fixed";
0079 regulator-name = "wl-reg-on";
0080 regulator-min-microvolt = <3000000>;
0081 regulator-max-microvolt = <3000000>;
0082 startup-delay-us = <200000>;
0083 /* GPIO215 WLAN_EN */
0084 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
0085 enable-active-high;
0086 pinctrl-names = "default";
0087 pinctrl-0 = <&wlan_en_default_mode>;
0088 };
0089
0090 vibrator {
0091 compatible = "gpio-vibrator";
0092 enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>;
0093 pinctrl-names = "default";
0094 pinctrl-0 = <&vibrator_default>;
0095 };
0096
0097 gpio-keys {
0098 compatible = "gpio-keys";
0099 pinctrl-names = "default";
0100 pinctrl-0 = <&gpio_keys_default_mode>;
0101
0102 button-home {
0103 linux,code = <KEY_HOME>;
0104 label = "HOME";
0105 /* GPIO91 */
0106 gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
0107 };
0108 button-volup {
0109 linux,code = <KEY_VOLUMEUP>;
0110 label = "VOL+";
0111 /* GPIO67 */
0112 gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
0113 };
0114 button-voldown {
0115 linux,code = <KEY_VOLUMEDOWN>;
0116 label = "VOL-";
0117 /* GPIO92 */
0118 gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
0119 };
0120 button-menu {
0121 linux,code = <KEY_MENU>;
0122 label = "MENU";
0123 /* GPIO204 */
0124 gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
0125 };
0126 button-back {
0127 linux,code = <KEY_BACK>;
0128 label = "BACK";
0129 /* GPIO205 */
0130 gpios = <&gpio6 13 GPIO_ACTIVE_LOW>;
0131 };
0132 };
0133
0134 ktd253: backlight {
0135 compatible = "kinetic,ktd253";
0136 /* GPIO 69 */
0137 enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
0138 /* Default to 13/32 brightness */
0139 default-brightness = <13>;
0140 pinctrl-names = "default";
0141 pinctrl-0 = <&gpio_backlight_default_mode>;
0142 };
0143
0144 /* Richtek RT8515GQW Flash LED Driver IC */
0145 flash {
0146 compatible = "richtek,rt8515";
0147 /* GPIO 140 */
0148 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
0149 /* GPIO 141 */
0150 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
0151 /*
0152 * RFS is 16 kOhm and RTS is 100 kOhm giving
0153 * the flash max current 343mA and torch max
0154 * current 55 mA.
0155 */
0156 richtek,rfs-ohms = <16000>;
0157 richtek,rts-ohms = <100000>;
0158 pinctrl-names = "default";
0159 pinctrl-0 = <&gpio_flash_default_mode>;
0160
0161 led {
0162 function = LED_FUNCTION_FLASH;
0163 color = <LED_COLOR_ID_WHITE>;
0164 flash-max-timeout-us = <250000>;
0165 flash-max-microamp = <343750>;
0166 led-max-microamp = <55000>;
0167 };
0168 };
0169
0170 i2c-gpio-0 {
0171 compatible = "i2c-gpio";
0172 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0173 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0174 pinctrl-names = "default";
0175 pinctrl-0 = <&i2c_gpio_0_default>;
0176 #address-cells = <1>;
0177 #size-cells = <0>;
0178 /* TODO: this should be used by the NCP6914 Camera power management unit */
0179 };
0180
0181 i2c-gpio-1 {
0182 compatible = "i2c-gpio";
0183 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0184 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0185 pinctrl-names = "default";
0186 pinctrl-0 = <&i2c_gpio_1_default>;
0187 #address-cells = <1>;
0188 #size-cells = <0>;
0189 magnetometer@c {
0190 compatible = "alps,hscdtd008a";
0191 reg = <0x0c>;
0192 avdd-supply = <&ab8500_ldo_aux1_reg>;
0193 dvdd-supply = <&ab8500_ldo_aux8_reg>;
0194 };
0195 };
0196
0197 soc {
0198 // External Micro SD slot
0199 mmc@80126000 {
0200 arm,primecell-periphid = <0x10480180>;
0201 max-frequency = <100000000>;
0202 bus-width = <4>;
0203 cap-sd-highspeed;
0204 cap-mmc-highspeed;
0205 /* All direction control is used */
0206 st,sig-pin-fbclk;
0207 full-pwr-cycle;
0208 vmmc-supply = <&ab8500_ldo_aux3_reg>;
0209 vqmmc-supply = <&sd_level_translator>;
0210 pinctrl-names = "default", "sleep";
0211 pinctrl-0 = <&mc0_a_1_default>;
0212 pinctrl-1 = <&mc0_a_1_sleep>;
0213 status = "okay";
0214 };
0215
0216 // WLAN SDIO channel
0217 mmc@80118000 {
0218 arm,primecell-periphid = <0x10480180>;
0219 max-frequency = <50000000>;
0220 bus-width = <4>;
0221 non-removable;
0222 cap-sd-highspeed;
0223 vmmc-supply = <&wlan_en>;
0224 pinctrl-names = "default", "sleep";
0225 pinctrl-0 = <&mc1_a_2_default>;
0226 pinctrl-1 = <&mc1_a_2_sleep>;
0227 status = "okay";
0228 #address-cells = <1>;
0229 #size-cells = <0>;
0230
0231 wifi@1 {
0232 compatible = "brcm,bcm4334-fmac", "brcm,bcm4329-fmac";
0233 reg = <1>;
0234 /* GPIO216 WL_HOST_WAKE */
0235 interrupt-parent = <&gpio6>;
0236 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
0237 interrupt-names = "host-wake";
0238 pinctrl-names = "default";
0239 pinctrl-0 = <&wlan_default_mode>;
0240 };
0241 };
0242
0243 /*
0244 * eMMC seems to be mostly Samsung KLM4G1YE4C "4YMD1R"
0245 */
0246 mmc@80005000 {
0247 arm,primecell-periphid = <0x10480180>;
0248 max-frequency = <100000000>;
0249 bus-width = <8>;
0250 non-removable;
0251 cap-mmc-highspeed;
0252 mmc-ddr-1_8v;
0253 no-sdio;
0254 no-sd;
0255 /* From datasheet page 26 figure 9: 300 ms set-up time for 4GB */
0256 post-power-on-delay-ms = <300>;
0257 vmmc-supply = <&ldo_3v3_reg>;
0258 pinctrl-names = "default", "sleep";
0259 pinctrl-0 = <&mc2_a_1_default>;
0260 pinctrl-1 = <&mc2_a_1_sleep>;
0261
0262 status = "okay";
0263 };
0264
0265 /* GBF (Bluetooth) UART */
0266 uart@80120000 {
0267 pinctrl-names = "default", "sleep";
0268 pinctrl-0 = <&u0_a_1_default>;
0269 pinctrl-1 = <&u0_a_1_sleep>;
0270 status = "okay";
0271
0272 /* FIXME: not quite working yet, probably needs regulators */
0273 bluetooth {
0274 /* BCM4334B0 actually */
0275 compatible = "brcm,bcm4330-bt";
0276 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
0277 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
0278 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
0279 pinctrl-names = "default";
0280 pinctrl-0 = <&bluetooth_default_mode>;
0281 };
0282 };
0283
0284 /* GPS UART */
0285 uart@80121000 {
0286 status = "okay";
0287 pinctrl-names = "default", "sleep";
0288 pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>;
0289 pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>;
0290
0291 gnss {
0292 /* The CSRG05TA03-ICJE-R is a SirfStarV 5t chip */
0293 compatible = "csr,csrg05ta03-icje-r";
0294 /* GPS_RSTN on GPIO209 */
0295 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
0296 /* GPS_ON_OFF on GPIO86 */
0297 sirf,onoff-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
0298 /* GPS_1V8 (VSMPS2) */
0299 vcc-supply = <&db8500_vsmps2_reg>;
0300 pinctrl-names = "default";
0301 pinctrl-0 = <&g05ta03_skomer_default>;
0302 /* According to /etc/sirfgps.conf */
0303 current-speed = <460800>;
0304 };
0305 };
0306
0307 /* Debugging console UART connected to AB8505 USB */
0308 uart@80007000 {
0309 status = "okay";
0310 pinctrl-names = "default", "sleep";
0311 pinctrl-0 = <&u2rxtx_c_1_default>;
0312 pinctrl-1 = <&u2rxtx_c_1_sleep>;
0313 };
0314
0315 prcmu@80157000 {
0316 ab8505 {
0317 phy {
0318 pinctrl-names = "default", "sleep";
0319 pinctrl-0 = <&usb_a_1_default>;
0320 pinctrl-1 = <&usb_a_1_sleep>;
0321 };
0322
0323 ab8500_fg {
0324 line-impedance-micro-ohms = <16000>;
0325 };
0326
0327 regulator {
0328 ab8500_ldo_aux1 {
0329 /* Used for VDD for sensors */
0330 regulator-name = "AUX1";
0331 regulator-min-microvolt = <3000000>;
0332 regulator-max-microvolt = <3300000>;
0333 };
0334
0335 ab8500_ldo_aux2 {
0336 /* Supplies the Cypress TMA140 touchscreen only with 3.0V */
0337 regulator-name = "AUX2";
0338 regulator-min-microvolt = <3000000>;
0339 regulator-max-microvolt = <3000000>;
0340 };
0341
0342 ab8500_ldo_aux3 {
0343 /* Used for voltage for external MMC/SD card */
0344 regulator-name = "AUX3";
0345 regulator-min-microvolt = <1100000>;
0346 regulator-max-microvolt = <3300000>;
0347 };
0348
0349 ab8500_ldo_aux4 {
0350 regulator-name = "AUX4";
0351 /* Hammer to 3.0V for the display */
0352 regulator-min-microvolt = <3000000>;
0353 regulator-max-microvolt = <3000000>;
0354 };
0355
0356 ab8500_ldo_aux5 {
0357 regulator-name = "AUX5";
0358 /* Intended for 1V8 for touchscreen but actually left unused */
0359 regulator-min-microvolt = <1050000>;
0360 regulator-max-microvolt = <2790000>;
0361 };
0362
0363 ab8500_ldo_aux6 {
0364 regulator-name = "AUX6";
0365 /* Hammer to 1.8V for the display */
0366 regulator-min-microvolt = <1800000>;
0367 regulator-max-microvolt = <1800000>;
0368 };
0369
0370 ab8500_ldo_aux8 {
0371 /* Mostly VIO for sensors */
0372 regulator-name = "AUX8";
0373 };
0374 };
0375 };
0376 };
0377
0378 /* I2C0 */
0379 i2c@80004000 {
0380 status = "okay";
0381
0382 pinctrl-names = "default", "sleep";
0383 pinctrl-0 = <&i2c0_a_1_default>;
0384 pinctrl-1 = <&i2c0_a_1_sleep>;
0385
0386 proximity@44 {
0387 compatible = "sharp,gp2ap002s00f";
0388 clock-frequency = <400000>;
0389 reg = <0x44>;
0390
0391 interrupt-parent = <&gpio4>;
0392 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
0393 vdd-supply = <&ab8500_ldo_aux1_reg>;
0394 vio-supply = <&ab8500_ldo_aux8_reg>;
0395 pinctrl-names = "default";
0396 pinctrl-0 = <&gp2ap002_skomer_default>;
0397 sharp,proximity-far-hysteresis = /bits/ 8 <0x2f>;
0398 sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
0399 };
0400 };
0401
0402
0403 /* I2C2 */
0404 i2c@80128000 {
0405 status = "okay";
0406
0407 pinctrl-names = "default", "sleep";
0408 pinctrl-0 = <&i2c2_b_2_default>;
0409 pinctrl-1 = <&i2c2_b_2_sleep>;
0410
0411 accel@18 {
0412 compatible = "bosch,bma254";
0413 clock-frequency = <400000>;
0414 reg = <0x18>;
0415
0416 /* GPIO224 used as "smart alert" interrupt */
0417 interrupt-parent = <&gpio7>;
0418 interrupts = <0 IRQ_TYPE_EDGE_RISING>;
0419
0420 mount-matrix = "0", "-1", "0",
0421 "1", "0", "0",
0422 "0", "0", "1";
0423 vdd-supply = <&ab8500_ldo_aux1_reg>;
0424 vddio-supply = <&ab8500_ldo_aux8_reg>;
0425 pinctrl-names = "default";
0426 pinctrl-0 = <&bma254_skomer_default>;
0427 };
0428 };
0429
0430 /* I2C3 */
0431 i2c@80110000 {
0432 status = "okay";
0433
0434 pinctrl-names = "default", "sleep";
0435 pinctrl-0 = <&i2c3_c_2_default>;
0436 pinctrl-1 = <&i2c3_c_2_sleep>;
0437
0438 /* Cypress CY8CTMA140 touchscreen */
0439 touchscreen@20 {
0440 compatible = "cypress,cy8ctma140";
0441 clock-frequency = <400000>;
0442 reg = <0x20>;
0443
0444 touchscreen-size-x = <480>;
0445 touchscreen-size-y = <800>;
0446 touchscreen-max-pressure = <255>;
0447
0448 /* GPIO218 for IRQ */
0449 interrupt-parent = <&gpio6>;
0450 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
0451
0452 /* VDD is "digital supply" nominally 1.71-3.6V */
0453 vdd-supply = <&ab8500_ldo_aux2_reg>;
0454 /* VCPIN is "analog supply", 2.7-3.6 V */
0455 vcpin-supply = <&ab8500_ldo_aux2_reg>;
0456
0457 pinctrl-names = "default";
0458 pinctrl-0 = <&tma140_skomer_default>;
0459 };
0460 };
0461
0462 mcde@a0350000 {
0463 status = "okay";
0464 pinctrl-names = "default";
0465 pinctrl-0 = <&dsi_default_mode>;
0466
0467 dsi@a0351000 {
0468 panel {
0469 /* NT35510-based Hydis HVA40WV1 */
0470 compatible = "hydis,hva40wv1", "novatek,nt35510";
0471 reg = <0>;
0472 /* v_lcd_3v0 2.3-4.8V */
0473 vdd-supply = <&ab8500_ldo_aux4_reg>;
0474 /* v_lcd_1v8 1.65-3.3V */
0475 vddi-supply = <&ab8500_ldo_aux6_reg>;
0476 /* GPIO 139 */
0477 reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
0478 pinctrl-names = "default";
0479 pinctrl-0 = <&display_default_mode>;
0480 backlight = <&ktd253>;
0481 };
0482 };
0483 };
0484 };
0485 };
0486
0487 &pinctrl {
0488 sdi0 {
0489 mc0_a_1_default {
0490 default_cfg1 {
0491 /* GPIO18, 19 & 20 unused so pull down */
0492 ste,config = <&gpio_in_pd>;
0493 };
0494 };
0495 };
0496
0497 /* This is a reset line for the eMMC */
0498 sdi2 {
0499 mc2_a_1_default {
0500 default_cfg2 {
0501 pins = "GPIO130_C8"; /* FBCLK */
0502 ste,config = <&gpio_in_pd>;
0503 };
0504 };
0505 };
0506
0507 mcde {
0508 dsi_default_mode: dsi_default {
0509 default_mux1 {
0510 /* Mux in VSI0 used for DSI TE */
0511 function = "lcd";
0512 groups = "lcdvsi0_a_1"; /* VSI0 for LCD */
0513 };
0514 default_cfg1 {
0515 pins = "GPIO68_E1"; /* VSI0 */
0516 ste,config = <&in_nopull>;
0517 };
0518 };
0519 };
0520
0521 /* Two GPIO lines used by the display */
0522 display {
0523 display_default_mode: display_default {
0524 skomer_cfg1 {
0525 /*
0526 * OLED DETECT or check_pba, this appears to be high
0527 * on "PBA" which I guess is "prototype board A".
0528 */
0529 pins = "GPIO93_B7";
0530 ste,config = <&gpio_in_nopull>;
0531 };
0532 skomer_cfg2 {
0533 pins = "GPIO139_C9";
0534 /*
0535 * MIPI_DSI0_RESET_N resets the display, leave high
0536 * (de-asserted) so we only assert reset explicitly
0537 * from the display driver.
0538 */
0539 ste,config = <&gpio_out_hi>;
0540 };
0541 };
0542 };
0543 backlight {
0544 gpio_backlight_default_mode: backlight_default {
0545 skomer_cfg1 {
0546 pins = "GPIO69_E2"; /* LCD_BL_CTRL */
0547 ste,config = <&gpio_out_lo>;
0548 };
0549 };
0550 };
0551 flash {
0552 gpio_flash_default_mode: flash_default {
0553 skomer_cfg1 {
0554 pins = "GPIO140_B11", "GPIO141_C12";
0555 ste,config = <&gpio_out_lo>;
0556 };
0557 };
0558 };
0559 /* GPIO that enables the 2.9V SD card level translator */
0560 sd-level-translator {
0561 sd_level_translator_default: sd_level_translator_default {
0562 /* level shifter on GPIO87 */
0563 skomer_cfg1 {
0564 pins = "GPIO87_B3";
0565 ste,config = <&gpio_out_hi>;
0566 };
0567 };
0568 };
0569 /* GPIO that enables the LDO regulator for the eMMC */
0570 emmc-ldo {
0571 emmc_ldo_en_default_mode: emmc_ldo_default {
0572 /* LDO enable on GPIO223 */
0573 skomer_cfg1 {
0574 pins = "GPIO223_AH9";
0575 ste,config = <&gpio_out_hi>;
0576 };
0577 };
0578 };
0579 /* GPIO keys */
0580 gpio-keys {
0581 gpio_keys_default_mode: gpio_keys_default {
0582 skomer_cfg1 {
0583 pins = "GPIO67_G2", /* VOL UP */
0584 "GPIO91_B6", /* HOME */
0585 "GPIO92_D6", /* VOL DOWN */
0586 "GPIO204_AF23", /* MENU */
0587 "GPIO205_AG23"; /* BACK */
0588 ste,config = <&gpio_in_pu>;
0589 };
0590 };
0591 };
0592 /* Interrupt line for BMA254 */
0593 bma254 {
0594 bma254_skomer_default: bma254_skomer {
0595 skomer_cfg1 {
0596 pins = "GPIO224_AG9";
0597 ste,config = <&gpio_in_pd>;
0598 };
0599 };
0600 };
0601 /* Interrupt line for light/proximity sensor GP2AP002 */
0602 gp2ap002 {
0603 gp2ap002_skomer_default: gp2ap002_skomer {
0604 skomer_cfg1 {
0605 pins = "GPIO146_D13";
0606 ste,config = <&gpio_in_nopull>;
0607 };
0608 };
0609 };
0610 /* GPIO-based I2C bus for NCP6914 */
0611 i2c-gpio-0 {
0612 i2c_gpio_0_default: i2c_gpio_0 {
0613 skomer_cfg1 {
0614 pins = "GPIO143_D12", "GPIO144_B13";
0615 ste,config = <&gpio_in_nopull>;
0616 };
0617 };
0618 };
0619 /* GPIO-based I2C bus for ALPS HSCD compass */
0620 i2c-gpio-1 {
0621 i2c_gpio_1_default: i2c_gpio_1 {
0622 skomer_cfg1 {
0623 pins = "GPIO151_B17", "GPIO152_D16";
0624 ste,config = <&gpio_in_nopull>;
0625 };
0626 };
0627 };
0628 wlan {
0629 wlan_default_mode: wlan_default {
0630 skomer_cfg1 {
0631 pins = "GPIO216_AG12";
0632 ste,config = <&gpio_in_pd>;
0633 };
0634 };
0635 wlan_en_default_mode: wlan_en_default {
0636 skomer_cfg2 {
0637 pins = "GPIO215_AH13";
0638 ste,config = <&gpio_out_lo>;
0639 };
0640 };
0641 };
0642 bluetooth {
0643 bluetooth_default_mode: bluetooth_default {
0644 skomer_cfg1 {
0645 pins = "GPIO199_AH23", "GPIO222_AJ9";
0646 ste,config = <&gpio_out_lo>;
0647 };
0648 skomer_cfg2 {
0649 pins = "GPIO97_D9";
0650 ste,config = <&gpio_in_nopull>;
0651 };
0652 };
0653 };
0654 vibrator {
0655 vibrator_default: vibrator_default {
0656 skomer_cfg1 {
0657 pins = "GPIO195_AG28"; /* MOT_EN */
0658 ste,config = <&gpio_out_lo>;
0659 };
0660 };
0661 };
0662 /* Interrupt line for the Cypress TMA140 touchscreen */
0663 touchscreen {
0664 tma140_skomer_default: tma140_skomer {
0665 skomer_cfg1 {
0666 pins = "GPIO218_AH11";
0667 ste,config = <&gpio_in_nopull>;
0668 };
0669 };
0670 };
0671 g05ta03 {
0672 g05ta03_skomer_default: g05ta03 {
0673 /* Reset line, start out de-asserted */
0674 skomer_cfg1 {
0675 pins = "GPIO209_AG15";
0676 ste,config = <&gpio_out_hi>;
0677 };
0678 /* GPS_ON_OFF, start out deasserted (off) */
0679 skomer_cfg2 {
0680 pins = "GPIO86_C6";
0681 ste,config = <&gpio_out_lo>;
0682 };
0683 };
0684 };
0685 };
0686
0687 &ab8505_gpio {
0688 /* Hog a few default settings */
0689 pinctrl-names = "default";
0690 pinctrl-0 = <&gpio_default>;
0691
0692 gpio {
0693 gpio_default: gpio_default {
0694 skomer_mux {
0695 /* Change unused pins to GPIO mode */
0696 function = "gpio";
0697 groups = "gpio3_a_1", /* default: SysClkReq4 */
0698 "gpio14_a_1"; /* default: PWMOut1 */
0699 };
0700 skomer_cfg1 {
0701 pins = "GPIO11_B17", "GPIO13_D17", "GPIO50_L4";
0702 bias-disable;
0703 };
0704 };
0705 };
0706 };
