0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003 * Devicetree for the Samsung Galaxy S Advance GT-I9070 also known as Janice.
0004 */
0005
0006 /dts-v1/;
0007 #include "ste-db8500.dtsi"
0008 #include "ste-ab8500.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 Galaxy S Advance (GT-I9070)";
0017 compatible = "samsung,janice", "st-ericsson,u8500";
0018
0019 chosen {
0020 stdout-path = &serial2;
0021 };
0022
0023 battery: battery {
0024 compatible = "samsung,eb535151vu";
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 /* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */
0046 ldo_3v3_reg: regulator-gpio-ldo-3v3 {
0047 compatible = "regulator-fixed";
0048 /* Supplied in turn by VBAT */
0049 regulator-name = "VMEM_3V3";
0050 regulator-min-microvolt = <3300000>;
0051 regulator-max-microvolt = <3300000>;
0052 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
0053 startup-delay-us = <5000>; // FIXME
0054 enable-active-high;
0055 pinctrl-names = "default";
0056 pinctrl-0 = <&emmc_ldo_en_default_mode>;
0057 };
0058
0059 /*
0060 * External Ricoh "TSP" regulator for the touchscreen.
0061 * One GPIO line controls two voltages of 3.3V and 1.8V
0062 * this line is known as "TSP_LDO_ON1" in the schematics.
0063 */
0064 ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 {
0065 compatible = "regulator-fixed";
0066 /* Supplied in turn by VBAT */
0067 regulator-name = "LDO_TSP_A3V3";
0068 regulator-min-microvolt = <3300000>;
0069 regulator-max-microvolt = <3300000>;
0070 /* GPIO94 controls this regulator */
0071 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
0072 /* 70 ms power-on delay */
0073 startup-delay-us = <70000>;
0074 enable-active-high;
0075 pinctrl-names = "default";
0076 pinctrl-0 = <&tsp_ldo_en_default_mode>;
0077 };
0078 ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 {
0079 compatible = "regulator-fixed";
0080 /* Supplied in turn by VBAT */
0081 regulator-name = "VREG_TSP_1V8";
0082 regulator-min-microvolt = <1800000>;
0083 regulator-max-microvolt = <1800000>;
0084 /* GPIO94 controls this regulator */
0085 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
0086 /* 70 ms power-on delay */
0087 startup-delay-us = <70000>;
0088 enable-active-high;
0089 pinctrl-names = "default";
0090 pinctrl-0 = <&tsp_ldo_en_default_mode>;
0091 };
0092
0093 /*
0094 * External Ricoh "TSP" regulator for the touchkeys.
0095 * Two GPIO lines controls two voltages of 3.3V and 1.8V
0096 * TSP_LDO_ON2 controls VREG_TOUCHKEY_1V8
0097 * EN_LED_LDO controls VREG_KLED_3V3 (key LED)
0098 */
0099 ldo_kled_3v3_reg: regulator-gpio-vreg-kled-3v3 {
0100 compatible = "regulator-fixed";
0101 /* Supplied in turn by VBAT */
0102 regulator-name = "VREG_KLED_3V3";
0103 regulator-min-microvolt = <3300000>;
0104 regulator-max-microvolt = <3300000>;
0105 /* GPIO68 controls this regulator */
0106 gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>;
0107 /* 70 ms power-on delay */
0108 startup-delay-us = <70000>;
0109 enable-active-high;
0110 pinctrl-names = "default";
0111 pinctrl-0 = <&en_led_ldo_default_mode>;
0112 };
0113 ldo_touchkey_1v8_reg: regulator-gpio-vreg-touchkey-1v8 {
0114 compatible = "regulator-fixed";
0115 /* Supplied in turn by VBAT */
0116 regulator-name = "VREG_TOUCHKEY_1V8";
0117 regulator-min-microvolt = <1800000>;
0118 regulator-max-microvolt = <1800000>;
0119 /* GPIO89 controls this regulator */
0120 gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>;
0121 /* 70 ms power-on delay */
0122 startup-delay-us = <70000>;
0123 enable-active-high;
0124 pinctrl-names = "default";
0125 pinctrl-0 = <&tsp_ldo_on2_default_mode>;
0126 };
0127
0128
0129 /*
0130 * External Ricoh RP152L010B-TR LCD LDO regulator for the display.
0131 * LCD_PWR_EN controls a 3.0V and 1.8V output.
0132 */
0133 lcd_3v0_reg: regulator-gpio-lcd-3v0 {
0134 compatible = "regulator-fixed";
0135 /* Supplied in turn by VBAT */
0136 regulator-name = "VREG_LCD_3V0";
0137 regulator-min-microvolt = <3000000>;
0138 regulator-max-microvolt = <3000000>;
0139 /* GPIO219 controls this regulator */
0140 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
0141 enable-active-high;
0142 pinctrl-names = "default";
0143 pinctrl-0 = <&lcd_pwr_en_default_mode>;
0144 };
0145 lcd_1v8_reg: regulator-gpio-lcd-1v8 {
0146 compatible = "regulator-fixed";
0147 /* Supplied in turn by VBAT */
0148 regulator-name = "VREG_LCD_1V8";
0149 regulator-min-microvolt = <1800000>;
0150 regulator-max-microvolt = <1800000>;
0151 /* GPIO219 controls this regulator */
0152 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
0153 enable-active-high;
0154 pinctrl-names = "default";
0155 pinctrl-0 = <&lcd_pwr_en_default_mode>;
0156 };
0157
0158 /*
0159 * This regulator is a GPIO line that drives the Broadcom WLAN
0160 * line WL_REG_ON high and enables the internal regulators
0161 * inside the chip. Unfortunatley it is erroneously named
0162 * WLAN_RST_N on the schematic but it is not a reset line.
0163 *
0164 * The voltage specified here is only used to determine the OCR mask,
0165 * the for the SDIO connector, the chip is actually connected
0166 * directly to VBAT.
0167 */
0168 wl_reg: regulator-gpio-wlan {
0169 compatible = "regulator-fixed";
0170 regulator-name = "WL_REG_ON";
0171 regulator-min-microvolt = <3000000>;
0172 regulator-max-microvolt = <3000000>;
0173 startup-delay-us = <100000>;
0174 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */
0175 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
0176 enable-active-high;
0177 pinctrl-names = "default";
0178 pinctrl-0 = <&wlan_ldo_en_default>;
0179 };
0180
0181
0182 gpio-keys {
0183 compatible = "gpio-keys";
0184 pinctrl-names = "default";
0185 pinctrl-0 = <&gpio_keys_default_mode>;
0186
0187 button-home {
0188 linux,code = <KEY_HOME>;
0189 label = "HOME";
0190 /* GPIO91 */
0191 gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
0192 };
0193 button-volup {
0194 linux,code = <KEY_VOLUMEUP>;
0195 label = "VOL+";
0196 /* GPIO67 */
0197 gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
0198 };
0199 button-voldown {
0200 linux,code = <KEY_VOLUMEDOWN>;
0201 label = "VOL-";
0202 /* GPIO92 */
0203 gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
0204 };
0205 };
0206
0207 /* Richtek RT8515GQW Flash LED Driver IC */
0208 flash {
0209 compatible = "richtek,rt8515";
0210 /* GPIO 140 */
0211 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
0212 /* GPIO 141 */
0213 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
0214 /*
0215 * RFS is 16 kOhm and RTS is 100 kOhm giving
0216 * the flash max current 343mA and torch max
0217 * current 55 mA.
0218 */
0219 richtek,rfs-ohms = <16000>;
0220 richtek,rts-ohms = <100000>;
0221 pinctrl-names = "default";
0222 pinctrl-0 = <&gpio_flash_default_mode>;
0223
0224 led {
0225 function = LED_FUNCTION_FLASH;
0226 color = <LED_COLOR_ID_WHITE>;
0227 flash-max-timeout-us = <250000>;
0228 flash-max-microamp = <343750>;
0229 led-max-microamp = <55000>;
0230 };
0231 };
0232
0233 /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */
0234 i2c-gpio-0 {
0235 compatible = "i2c-gpio";
0236 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0237 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0238 pinctrl-names = "default";
0239 pinctrl-0 = <&i2c_gpio_0_default>;
0240 #address-cells = <1>;
0241 #size-cells = <0>;
0242
0243 /* Yamaha YAS530 magnetometer */
0244 magnetometer@2e {
0245 compatible = "yamaha,yas530";
0246 reg = <0x2e>;
0247 /* VDD 3V */
0248 vdd-supply = <&ab8500_ldo_aux1_reg>;
0249 /* IOVDD 1.8V */
0250 iovdd-supply = <&ab8500_ldo_aux2_reg>;
0251 /* GPIO204 COMPASS_RST_N */
0252 reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
0253 pinctrl-names = "default";
0254 pinctrl-0 = <&yas529_default>;
0255 };
0256 /* TODO: this should also be used by the NCP6914 Camera power management unit */
0257 };
0258
0259 /*
0260 * These pins do have an spi controller, however the controller on
0261 * these pins is not the fully featured PL022 SSP/SPI block but the
0262 * ST Micro diet "PL023" version. One of the lacking features in
0263 * this derivative is 3wire support, so it cannot be used to drive
0264 * this panel interface. We have to use GPIO bit-banging instead.
0265 */
0266 spi-gpio-0 {
0267 compatible = "spi-gpio";
0268 /* Clock on GPIO220 */
0269 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
0270 /* MISO/MOSI on GPIO224 (no separate MISO pin) */
0271 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
0272 /* Chip select on GPIO223 */
0273 cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>;
0274 num-chipselects = <1>;
0275
0276 pinctrl-names = "default";
0277 pinctrl-0 = <&spi_gpio_0_default>;
0278 #address-cells = <1>;
0279 #size-cells = <0>;
0280
0281 panel@0 {
0282 compatible = "samsung,s6e63m0";
0283 reg = <0>;
0284 vdd3-supply = <&lcd_3v0_reg>;
0285 vci-supply = <&lcd_1v8_reg>;
0286 /* Reset on GPIO139 */
0287 reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
0288 pinctrl-names = "default";
0289 pinctrl-0 = <&panel_default_mode>;
0290 spi-3wire;
0291 /* TYPE 3: inverse clock polarity and phase */
0292 spi-cpha;
0293 spi-cpol;
0294
0295 port {
0296 panel_in: endpoint {
0297 remote-endpoint = <&display_out>;
0298 };
0299 };
0300 };
0301 };
0302
0303 /*
0304 * Current sense amplifier on the light sensor to convert current to
0305 * voltage. We do not know if this is the actual configuration. The
0306 * sense resistor value was found by calibrating in a room ambient
0307 * light with a second mobile phone light sensor as reference. If you
0308 * pry a Janice phone apart and inspect it you may figure this out.
0309 */
0310 gp2a_shunt: current-sense-shunt {
0311 compatible = "current-sense-shunt";
0312 io-channels = <&gpadc 0x07>;
0313 shunt-resistor-micro-ohms = <15000000>; /* 15 ohms c:a */
0314 #io-channel-cells = <0>;
0315 io-channel-ranges;
0316 };
0317
0318 /* Bit-banged I2C on GPIO196 and GPIO197 also called "TOUCHKEY_I2C" */
0319 i2c-gpio-1 {
0320 compatible = "i2c-gpio";
0321 sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0322 scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0323 clock-frequency = <400000>;
0324 pinctrl-names = "default";
0325 pinctrl-0 = <&i2c_gpio_1_default>;
0326 #address-cells = <1>;
0327 #size-cells = <0>;
0328
0329 touchkey@20 {
0330 compatible = "coreriver,tc360-touchkey";
0331 reg = <0x20>;
0332 vdd-supply = <&ldo_kled_3v3_reg>;
0333 vcc-supply = <&ldo_touchkey_1v8_reg>;
0334 vddio-supply = <&ldo_touchkey_1v8_reg>;
0335
0336 /* Interrupt on GPIO 198 */
0337 interrupt-parent = <&gpio6>;
0338 interrupts = <6 IRQ_TYPE_EDGE_RISING>;
0339
0340 pinctrl-names = "default";
0341 pinctrl-0 = <&touchkey_default_mode>;
0342 linux,keycodes = <KEY_MENU KEY_BACK>;
0343 };
0344 };
0345
0346 /* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */
0347 i2c-gpio-2 {
0348 compatible = "i2c-gpio";
0349 sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0350 scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0351 pinctrl-names = "default";
0352 pinctrl-0 = <&i2c_gpio_2_default>;
0353 #address-cells = <1>;
0354 #size-cells = <0>;
0355 /* TODO: add the Immersion ISA1200 I2C device here */
0356 };
0357
0358 /* Bit-banged I2C on GPIO151 and GPIO152 also called "NFC_I2C" */
0359 i2c-gpio-3 {
0360 compatible = "i2c-gpio";
0361 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0362 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0363 pinctrl-names = "default";
0364 pinctrl-0 = <&i2c_gpio_3_default>;
0365 #address-cells = <1>;
0366 #size-cells = <0>;
0367
0368 nfc@30 {
0369 compatible = "nxp,pn547", "nxp,nxp-nci-i2c";
0370 reg = <0x30>;
0371 /* NFC IRQ on GPIO32 */
0372 interrupt-parent = <&gpio1>;
0373 interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
0374 /* GPIO 31 */
0375 firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
0376 /* GPIO88 */
0377 enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
0378 pinctrl-names = "default";
0379 pinctrl-0 = <&pn547_janice_default>;
0380 };
0381 };
0382
0383 soc {
0384 /* External Micro SD slot */
0385 mmc@80126000 {
0386 arm,primecell-periphid = <0x10480180>;
0387 max-frequency = <50000000>;
0388 bus-width = <4>;
0389 cap-sd-highspeed;
0390 cap-mmc-highspeed;
0391 st,sig-dir-cmd;
0392 st,sig-dir-dat0;
0393 st,sig-dir-dat2;
0394 st,sig-pin-fbclk;
0395 full-pwr-cycle;
0396 /* MMC is powered by AUX3 1.2V .. 2.91V */
0397 vmmc-supply = <&ab8500_ldo_aux3_reg>;
0398 /* 2.9 V level translator is using AUX3 at 2.9 V as well */
0399 vqmmc-supply = <&ab8500_ldo_aux3_reg>;
0400 pinctrl-names = "default", "sleep";
0401 pinctrl-0 = <&mc0_a_2_default>;
0402 pinctrl-1 = <&mc0_a_2_sleep>;
0403 cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
0404 status = "okay";
0405 };
0406
0407 /* WLAN SDIO channel */
0408 mmc@80118000 {
0409 arm,primecell-periphid = <0x10480180>;
0410 max-frequency = <50000000>;
0411 bus-width = <4>;
0412 non-removable;
0413 cap-sd-highspeed;
0414 pinctrl-names = "default", "sleep";
0415 pinctrl-0 = <&mc1_a_2_default>;
0416 pinctrl-1 = <&mc1_a_2_sleep>;
0417 /*
0418 * GPIO-controlled voltage enablement: this drives
0419 * the WL_REG_ON line high when we use this device.
0420 * Represented as regulator to fill OCR mask.
0421 */
0422 vmmc-supply = <&wl_reg>;
0423
0424 #address-cells = <1>;
0425 #size-cells = <0>;
0426 status = "okay";
0427
0428 wifi@1 {
0429 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
0430 reg = <1>;
0431 /* GPIO216 WL_HOST_WAKE */
0432 interrupt-parent = <&gpio6>;
0433 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
0434 interrupt-names = "host-wake";
0435 pinctrl-names = "default";
0436 pinctrl-0 = <&wlan_default_mode>;
0437 };
0438 };
0439
0440 /* eMMC */
0441 mmc@80005000 {
0442 arm,primecell-periphid = <0x10480180>;
0443 max-frequency = <50000000>;
0444 bus-width = <8>;
0445 non-removable;
0446 cap-mmc-highspeed;
0447 mmc-ddr-1_8v;
0448 no-sdio;
0449 no-sd;
0450 vmmc-supply = <&ldo_3v3_reg>;
0451 pinctrl-names = "default", "sleep";
0452 pinctrl-0 = <&mc2_a_1_default>;
0453 pinctrl-1 = <&mc2_a_1_sleep>;
0454 status = "okay";
0455 };
0456
0457 /* GBF (Bluetooth) UART */
0458 uart@80120000 {
0459 pinctrl-names = "default", "sleep";
0460 pinctrl-0 = <&u0_a_1_default>;
0461 pinctrl-1 = <&u0_a_1_sleep>;
0462 status = "okay";
0463
0464 bluetooth {
0465 /* BCM4330B1 actually */
0466 compatible = "brcm,bcm4330-bt";
0467 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */
0468 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
0469 /* BT_WAKE on GPIO199 */
0470 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
0471 /* BT_HOST_WAKE on GPIO97 */
0472 /* FIXME: convert to interrupt */
0473 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
0474 /* BT_RST_N on GPIO209 */
0475 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
0476 pinctrl-names = "default";
0477 pinctrl-0 = <&bluetooth_default_mode>;
0478 };
0479 };
0480
0481 /* GPS UART */
0482 uart@80121000 {
0483 status = "okay";
0484 pinctrl-names = "default", "sleep";
0485 /* CTS/RTS is not used, CTS is repurposed as GPIO */
0486 pinctrl-0 = <&u1rxtx_a_1_default>;
0487 pinctrl-1 = <&u1rxtx_a_1_sleep>;
0488
0489 gnss {
0490 /*
0491 * The Low Noise Amplifier (LNA) power and enablement is controlled
0492 * autonomously by the GSD4t.
0493 * Janice has a SiRFstarIV-based GSD4t
0494 * Golden has a SiRFstarV 5t-based CSRG05TA03-ICJE-R.
0495 */
0496 compatible = "csr,gsd4t";
0497 /* GPS_RSTN on GPIO21 */
0498 reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
0499 /* GPS_ON_OFF on GPIO96 */
0500 sirf,onoff-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
0501 /* GPS_1V8 (VSMPS2) */
0502 vcc-supply = <&db8500_vsmps2_reg>;
0503 pinctrl-names = "default";
0504 pinctrl-0 = <&gsd4t_janice_default>;
0505 /* According to /etc/sirfgps.conf */
0506 current-speed = <460800>;
0507 };
0508 };
0509
0510 /* Debugging console UART connected to TSU6111RSVR (FSA880) */
0511 uart@80007000 {
0512 status = "okay";
0513 pinctrl-names = "default", "sleep";
0514 pinctrl-0 = <&u2rxtx_c_1_default>;
0515 pinctrl-1 = <&u2rxtx_c_1_sleep>;
0516 };
0517
0518 prcmu@80157000 {
0519 ab8500 {
0520 phy {
0521 pinctrl-names = "default", "sleep";
0522 pinctrl-0 = <&usb_a_1_default>;
0523 pinctrl-1 = <&usb_a_1_sleep>;
0524 };
0525
0526 ab8500_fg {
0527 line-impedance-micro-ohms = <15000>;
0528 };
0529
0530 regulator {
0531 ab8500_ldo_aux1 {
0532 /* Used for VDD for sensors */
0533 regulator-name = "V-SENSORS-VDD";
0534 regulator-min-microvolt = <3000000>;
0535 regulator-max-microvolt = <3000000>;
0536 };
0537
0538 ab8500_ldo_aux2 {
0539 /* Used for VIO for sensors */
0540 regulator-name = "V-SENSORS-VIO";
0541 regulator-min-microvolt = <1800000>;
0542 regulator-max-microvolt = <1800000>;
0543 };
0544
0545 ab8500_ldo_aux3 {
0546 /* Used for voltage for external MMC/SD card */
0547 regulator-name = "V-MMC-SD";
0548 regulator-min-microvolt = <1200000>;
0549 regulator-max-microvolt = <2910000>;
0550 };
0551 };
0552 };
0553 };
0554
0555 /* I2C0 */
0556 i2c@80004000 {
0557 status = "okay";
0558 pinctrl-names = "default", "sleep";
0559 pinctrl-0 = <&i2c0_a_1_default>;
0560 pinctrl-1 = <&i2c0_a_1_sleep>;
0561
0562 proximity@44 {
0563 /* Janice has the GP2AP002A00F with light sensor */
0564 compatible = "sharp,gp2ap002a00f";
0565 clock-frequency = <400000>;
0566 reg = <0x44>;
0567
0568 interrupt-parent = <&gpio4>;
0569 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
0570 vdd-supply = <&ab8500_ldo_aux1_reg>;
0571 vio-supply = <&ab8500_ldo_aux2_reg>;
0572 /* ADC channel AUX2 to read ALSOUT ambient light sensor out */
0573 io-channels = <&gp2a_shunt>;
0574 io-channel-names = "alsout";
0575 pinctrl-names = "default";
0576 pinctrl-0 = <&gp2ap002_janice_default>;
0577 /* B1 mode (arch/arm/mach-ux500/include/mach/gp2a.h) */
0578 sharp,proximity-far-hysteresis = /bits/ 8 <0x40>;
0579 sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
0580 };
0581 };
0582
0583 /* I2C1 on GPIO16 and GPIO17 also called "MUS I2C" */
0584 i2c@80122000 {
0585 status = "okay";
0586 pinctrl-names = "default","sleep";
0587 pinctrl-0 = <&i2c1_b_2_default>;
0588 pinctrl-1 = <&i2c1_b_2_sleep>;
0589
0590 /* Texas Instruments TSU6111 micro USB switch */
0591 usb-switch@25 {
0592 compatible = "ti,tsu6111";
0593 reg = <0x25>;
0594 /* Interrupt JACK_INT_N on GPIO95 */
0595 interrupt-parent = <&gpio2>;
0596 interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
0597 pinctrl-names = "default";
0598 pinctrl-0 = <&tsu6111_janice_default>;
0599 };
0600 };
0601
0602 /* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */
0603 i2c@80128000 {
0604 status = "okay";
0605 pinctrl-names = "default", "sleep";
0606 pinctrl-0 = <&i2c2_b_2_default>;
0607 pinctrl-1 = <&i2c2_b_2_sleep>;
0608
0609 gyroscope@68 {
0610 compatible = "invensense,mpu3050";
0611 reg = <0x68>;
0612 /* GPIO226 interrupt */
0613 interrupt-parent = <&gpio7>;
0614 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
0615 /* FIXME: no idea about this */
0616 mount-matrix = "1", "0", "0",
0617 "0", "1", "0",
0618 "0", "0", "1";
0619 vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
0620 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
0621 pinctrl-names = "default";
0622 pinctrl-0 = <&mpu3050_janice_default>;
0623
0624 /*
0625 * The MPU-3050 acts as a hub for the
0626 * accelerometer.
0627 */
0628 i2c-gate {
0629 #address-cells = <1>;
0630 #size-cells = <0>;
0631
0632 /* Bosch BMA222 accelerometer */
0633 accelerometer@8 {
0634 compatible = "bosch,bma222";
0635 reg = <0x08>;
0636 mount-matrix = "0", "-1", "0",
0637 "1", "0", "0",
0638 "0", "0", "1";
0639 vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
0640 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
0641 };
0642 };
0643 };
0644 };
0645
0646 /* I2C3 */
0647 i2c@80110000 {
0648 status = "okay";
0649
0650 pinctrl-names = "default", "sleep";
0651 pinctrl-0 = <&i2c3_c_2_default>;
0652 pinctrl-1 = <&i2c3_c_2_sleep>;
0653
0654 /* Atmel mXT224E touchscreen */
0655 touchscreen@4a {
0656 compatible = "atmel,maxtouch";
0657 reg = <0x4a>;
0658 /* GPIO218 (TSP_INT_1V8) */
0659 interrupt-parent = <&gpio6>;
0660 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
0661 /* VDDA is "analog supply", 2.57-3.47 V */
0662 vdda-supply = <&ldo_tsp_3v3_reg>;
0663 /* VDD is "digital supply" 1.71-3.47V */
0664 vdd-supply = <&ldo_tsp_1v8_reg>;
0665 pinctrl-names = "default";
0666 pinctrl-0 = <&tsp_default>;
0667 };
0668 };
0669
0670 mcde@a0350000 {
0671 status = "okay";
0672 pinctrl-names = "default";
0673 pinctrl-0 = <&dpi_default_mode>;
0674
0675 port {
0676 display_out: endpoint {
0677 remote-endpoint = <&panel_in>;
0678 };
0679 };
0680 };
0681 };
0682 };
0683
0684 &pinctrl {
0685 /*
0686 * This extends the MC0_A_2 default config to include
0687 * the card detect GPIO217 line.
0688 */
0689 sdi0 {
0690 mc0_a_2_default {
0691 default_cfg4 {
0692 pins = "GPIO217_AH12"; /* card detect */
0693 ste,config = <&gpio_in_pd>;
0694 };
0695 };
0696 };
0697 mcde {
0698 dpi_default_mode: dpi_default {
0699 default_mux1 {
0700 /* Mux in all the data lines */
0701 function = "lcd";
0702 groups =
0703 /* Data lines D0-D7 GPIO70..GPIO77 */
0704 "lcd_d0_d7_a_1",
0705 /* Data lines D8-D11 GPIO78..GPIO81 */
0706 "lcd_d8_d11_a_1",
0707 /* Data lines D12-D15 GPIO82..GPIO85 */
0708 "lcd_d12_d15_a_1",
0709 /* Data lines D16-D23 GPIO161..GPIO168 */
0710 "lcd_d16_d23_b_1";
0711 };
0712 default_mux2 {
0713 function = "lcda";
0714 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
0715 groups = "lcdaclk_b_1", "lcda_b_1";
0716 };
0717 /* Input, no pull-up is the default state for pins used for an alt function */
0718 default_cfg1 {
0719 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
0720 ste,config = <&in_nopull>;
0721 };
0722 };
0723 };
0724 /* GPIO for panel reset control */
0725 panel {
0726 panel_default_mode: panel_default {
0727 janice_cfg1 {
0728 /* Reset line */
0729 pins = "GPIO139_C9";
0730 ste,config = <&gpio_out_lo>;
0731 };
0732 };
0733 };
0734 /* GPIO that enables the LDO regulator for the eMMC */
0735 emmc-ldo {
0736 emmc_ldo_en_default_mode: emmc_ldo_default {
0737 /* LDO enable on GPIO6 */
0738 janice_cfg1 {
0739 pins = "GPIO6_AF6";
0740 ste,config = <&gpio_out_hi>;
0741 };
0742 };
0743 };
0744 /* GPIO that enables the LDO regulator for the touchscreen */
0745 tsp-ldo {
0746 tsp_ldo_en_default_mode: tsp_ldo_default {
0747 /* LDO enable on GPIO94 */
0748 janice_cfg1 {
0749 pins = "GPIO94_D7";
0750 ste,config = <&gpio_out_hi>;
0751 };
0752 };
0753 };
0754 /* GPIO that enables the LDO regulator for the key LED */
0755 key-led {
0756 en_led_ldo_default_mode: en_led_ldo_default {
0757 /* EN_LED_LDO on GPIO68 */
0758 janice_cfg1 {
0759 pins = "GPIO68_E1";
0760 ste,config = <&gpio_out_hi>;
0761 };
0762 };
0763 };
0764 /* GPIO that enables the LDO regulator for the touchkeys */
0765 touchkey-ldo {
0766 tsp_ldo_on2_default_mode: tsp_ldo_on2_default {
0767 /* TSP_LDO_ON2 on GPIO89 */
0768 janice_cfg1 {
0769 pins = "GPIO89_E6";
0770 ste,config = <&gpio_out_lo>;
0771 };
0772 };
0773 };
0774 touchkey {
0775 touchkey_default_mode: touchkey_default {
0776 janice_cfg1 {
0777 /* Interrupt */
0778 pins = "GPIO198_AG25";
0779 ste,config = <&gpio_in_nopull>;
0780 };
0781 janice_cfg2 {
0782 /* Reset, actually completely unused (not routed) */
0783 pins = "GPIO205_AG23";
0784 ste,config = <&gpio_in_pd>;
0785 };
0786 };
0787 };
0788 /* GPIO that enabled the LDO regulator for the LCD display */
0789 lcd-ldo {
0790 lcd_pwr_en_default_mode: lcd_pwr_en_default {
0791 /* LCD_PWR_EN on GPIO219 */
0792 janice_cfg1 {
0793 pins = "GPIO219_AG10";
0794 ste,config = <&gpio_out_hi>;
0795 };
0796 };
0797 };
0798 /* GPIO that enables the WLAN internal LDO regulators */
0799 wlan-ldo {
0800 wlan_ldo_en_default: wlan_ldo_default {
0801 /* GPIO215 named WLAN_RST_N */
0802 janice_cfg1 {
0803 pins = "GPIO215_AH13";
0804 ste,config = <&gpio_out_lo>;
0805 };
0806 };
0807 };
0808 /* Flash and torch */
0809 flash {
0810 gpio_flash_default_mode: flash_default {
0811 janice_cfg1 {
0812 pins = "GPIO140_B11", "GPIO141_C12";
0813 ste,config = <&gpio_out_lo>;
0814 };
0815 };
0816 };
0817 /* GPIO keys */
0818 gpio-keys {
0819 gpio_keys_default_mode: gpio_keys_default {
0820 skomer_cfg1 {
0821 pins = "GPIO67_G2", /* VOL UP */
0822 "GPIO91_B6", /* HOME */
0823 "GPIO92_D6"; /* VOL DOWN */
0824 ste,config = <&gpio_in_pu>;
0825 };
0826 };
0827 };
0828 /* Interrupt line for the Atmel MXT228 touchscreen */
0829 tsp {
0830 tsp_default: tsp_default {
0831 janice_cfg1 {
0832 pins = "GPIO218_AH11"; /* TSP_INT_1V8 */
0833 ste,config = <&gpio_in_nopull>;
0834 };
0835 };
0836 };
0837 /* Reset line for the Yamaha YAS529 magnetometer */
0838 yas529 {
0839 yas529_default: yas529_janice {
0840 janice_cfg1 {
0841 pins = "GPIO204_AF23";
0842 ste,config = <&gpio_out_hi>;
0843 };
0844 };
0845 };
0846 /* Interrupt line for light/proximity sensor GP2AP002 */
0847 gp2ap002 {
0848 gp2ap002_janice_default: gp2ap002_janice {
0849 janice_cfg1 {
0850 pins = "GPIO146_D13";
0851 ste,config = <&gpio_in_nopull>;
0852 };
0853 };
0854 };
0855 /* Interrupt line for Invensense MPU3050 gyroscope */
0856 mpu3050 {
0857 mpu3050_janice_default: mpu3050_janice {
0858 janice_cfg1 {
0859 /* GPIO226 used for IRQ */
0860 pins = "GPIO226_AF8";
0861 ste,config = <&gpio_in_nopull>;
0862 };
0863 };
0864 };
0865 /* GPIO-based I2C bus for magnetometer and NCP6914 */
0866 i2c-gpio-0 {
0867 i2c_gpio_0_default: i2c_gpio_0 {
0868 janice_cfg1 {
0869 pins = "GPIO143_D12", "GPIO144_B13";
0870 ste,config = <&gpio_in_nopull>;
0871 };
0872 };
0873 };
0874 /* GPIO-based I2C bus for the Cypress touchkeys */
0875 i2c-gpio-1 {
0876 i2c_gpio_1_default: i2c_gpio_1 {
0877 janice_cfg1 {
0878 pins = "GPIO196_AG26", "GPIO197_AH24";
0879 ste,config = <&gpio_in_nopull>;
0880 };
0881 };
0882 };
0883 /* GPIO-based I2C bus for the Immersion ISA1200 */
0884 i2c-gpio-2 {
0885 i2c_gpio_2_default: i2c_gpio_2 {
0886 janice_cfg1 {
0887 pins = "GPIO201_AF24", "GPIO202_AF25";
0888 ste,config = <&gpio_in_nopull>;
0889 };
0890 };
0891 };
0892 /* GPIO-based I2C bus for the NFC */
0893 i2c-gpio-3 {
0894 i2c_gpio_3_default: i2c_gpio_3 {
0895 janice_cfg1 {
0896 pins = "GPIO151_D17", "GPIO152_D16";
0897 ste,config = <&gpio_in_nopull>;
0898 };
0899 };
0900 };
0901 /* GPIO-based SPI bus for the display */
0902 spi-gpio-0 {
0903 spi_gpio_0_default: spi_gpio_0 {
0904 janice_cfg1 {
0905 pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9";
0906 ste,config = <&gpio_out_hi>;
0907 };
0908 /* This pin is unused but belongs with this SPI block */
0909 janice_cfg2 {
0910 pins = "GPIO225_AG8";
0911 ste,config = <&in_pd>;
0912 };
0913 };
0914 };
0915 wlan {
0916 wlan_default_mode: wlan_default {
0917 /* GPIO216 for WL_HOST_WAKE */
0918 janice_cfg2 {
0919 pins = "GPIO216_AG12";
0920 ste,config = <&gpio_in_pd>;
0921 };
0922 };
0923 };
0924 bluetooth {
0925 bluetooth_default_mode: bluetooth_default {
0926 /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
0927 janice_cfg1 {
0928 pins = "GPIO199_AH23", "GPIO222_AJ9";
0929 ste,config = <&gpio_out_lo>;
0930 };
0931 /* GPIO97 BT_HOST_WAKE */
0932 janice_cfg2 {
0933 pins = "GPIO97_D9";
0934 ste,config = <&gpio_in_nopull>;
0935 };
0936 /* GPIO209 BT_RST_N */
0937 janice_cfg3 {
0938 pins = "GPIO209_AG15";
0939 ste,config = <&gpio_out_hi>;
0940 };
0941 };
0942 };
0943 /* Interrupt line for TI TSU6111 Micro USB switch */
0944 tsu6111 {
0945 tsu6111_janice_default: tsu6111_janice {
0946 janice_cfg1 {
0947 /* GPIO95 used for IRQ */
0948 pins = "GPIO95_E8";
0949 ste,config = <&gpio_in_nopull>;
0950 };
0951 };
0952 };
0953 nfc {
0954 pn547_janice_default: pn547_janice {
0955 /* Interrupt line */
0956 janice_cfg1 {
0957 pins = "GPIO32_V2";
0958 ste,config = <&gpio_in_nopull>;
0959 };
0960 /* Enable and firmware GPIOs */
0961 janice_cfg2 {
0962 pins = "GPIO31_V3", "GPIO88_C4";
0963 ste,config = <&gpio_out_lo>;
0964 };
0965 };
0966 };
0967 gsd4t {
0968 gsd4t_janice_default: gsd4t_janice {
0969 /* Reset line, start out asserted */
0970 janice_cfg1 {
0971 pins = "GPIO21_AB3";
0972 ste,config = <&gpio_out_lo>;
0973 };
0974 /* GPS_ON_OFF, start out deasserted (off) */
0975 janice_cfg2 {
0976 pins = "GPIO96_D8";
0977 ste,config = <&gpio_out_lo>;
0978 };
0979 /* Unused power enablement line, used in R0.0 and R0.1 boards */
0980 janice_cfg3 {
0981 pins = "GPIO86_C6";
0982 ste,config = <&gpio_in_pd>;
0983 };
0984 };
0985 };
0986 };
