0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003 * Devicetree for the Samsung Galaxy Beam GT-I8530 also known as Gavini.
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 Beam (GT-I8530)";
0017 compatible = "samsung,gavini", "st-ericsson,u8500";
0018
0019 chosen {
0020 stdout-path = &serial2;
0021 };
0022
0023 battery: battery {
0024 compatible = "samsung,eb585157lu";
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 /* GPIO193 EN */
0050 gpios = <&gpio6 1 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 for eMMC LDO VMEM_3V3 controlled by GPIO6 */
0065 ldo_3v3_reg: regulator-gpio-ldo-3v3 {
0066 compatible = "regulator-fixed";
0067 /* Supplied in turn by VBAT */
0068 regulator-name = "VMEM_3V3";
0069 regulator-min-microvolt = <3300000>;
0070 regulator-max-microvolt = <3300000>;
0071 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
0072 startup-delay-us = <5000>; // FIXME
0073 enable-active-high;
0074 pinctrl-names = "default";
0075 pinctrl-0 = <&emmc_ldo_en_default_mode>;
0076 };
0077
0078 /*
0079 * External Ricoh "TSP" regulator for the touchscreen.
0080 * One GPIO line controls two voltages of 3.3V and 1.8V
0081 * this line is known as "TSP_LDO_ON1" in the schematics.
0082 */
0083 ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 {
0084 compatible = "regulator-fixed";
0085 /* Supplied in turn by VBAT */
0086 regulator-name = "LDO_TSP_A3V3";
0087 regulator-min-microvolt = <3300000>;
0088 regulator-max-microvolt = <3300000>;
0089 /* GPIO94 controls this regulator */
0090 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
0091 /* 70 ms power-on delay */
0092 startup-delay-us = <70000>;
0093 enable-active-high;
0094 pinctrl-names = "default";
0095 pinctrl-0 = <&tsp_ldo_en_default_mode>;
0096 };
0097 ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 {
0098 compatible = "regulator-fixed";
0099 /* Supplied in turn by VBAT */
0100 regulator-name = "VREG_TSP_1V8";
0101 regulator-min-microvolt = <1800000>;
0102 regulator-max-microvolt = <1800000>;
0103 /* GPIO94 controls this regulator */
0104 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
0105 /* 70 ms power-on delay */
0106 startup-delay-us = <70000>;
0107 enable-active-high;
0108 pinctrl-names = "default";
0109 pinctrl-0 = <&tsp_ldo_en_default_mode>;
0110 };
0111
0112 /*
0113 * External Ricoh RP152L010B-TR LCD LDO regulator for the display.
0114 * LCD_PWR_EN controls both a 3.0V and 1.8V output.
0115 */
0116 lcd_3v0_reg: regulator-gpio-lcd-3v0 {
0117 compatible = "regulator-fixed";
0118 /* Supplied in turn by VBAT */
0119 regulator-name = "VREG_LCD_3V0";
0120 regulator-min-microvolt = <3000000>;
0121 regulator-max-microvolt = <3000000>;
0122 /* GPIO219 controls this regulator */
0123 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
0124 enable-active-high;
0125 pinctrl-names = "default";
0126 pinctrl-0 = <&lcd_pwr_en_default_mode>;
0127 };
0128 lcd_1v8_reg: regulator-gpio-lcd-1v8 {
0129 compatible = "regulator-fixed";
0130 /* Supplied in turn by VBAT */
0131 regulator-name = "VREG_LCD_1V8";
0132 regulator-min-microvolt = <1800000>;
0133 regulator-max-microvolt = <1800000>;
0134 /* GPIO219 controls this regulator too */
0135 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
0136 enable-active-high;
0137 pinctrl-names = "default";
0138 pinctrl-0 = <&lcd_pwr_en_default_mode>;
0139 };
0140
0141 /*
0142 * This regulator is a GPIO line that drives the Broadcom WLAN
0143 * line WL_REG_ON high and enables the internal regulators
0144 * inside the chip. Unfortunatley it is erroneously named
0145 * WLAN_RST_N on the schematic but it is not a reset line.
0146 *
0147 * The voltage specified here is only used to determine the OCR mask,
0148 * the for the SDIO connector, the chip is actually connected
0149 * directly to VBAT.
0150 */
0151 wl_reg: regulator-gpio-wlan {
0152 compatible = "regulator-fixed";
0153 regulator-name = "WL_REG_ON";
0154 regulator-min-microvolt = <3000000>;
0155 regulator-max-microvolt = <3000000>;
0156 startup-delay-us = <100000>;
0157 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */
0158 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
0159 enable-active-high;
0160 pinctrl-names = "default";
0161 pinctrl-0 = <&wlan_ldo_en_default>;
0162 };
0163
0164 gpio-keys {
0165 compatible = "gpio-keys";
0166 pinctrl-names = "default";
0167 pinctrl-0 = <&gpio_keys_default_mode>;
0168
0169 button-projector {
0170 linux,code = <KEY_SWITCHVIDEOMODE>;
0171 label = "Projector";
0172 /* GPIO32 "Projector On HotKey" */
0173 gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
0174 };
0175 button-home {
0176 linux,code = <KEY_HOME>;
0177 label = "HOME";
0178 /* GPIO91 */
0179 gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
0180 };
0181 button-volup {
0182 linux,code = <KEY_VOLUMEUP>;
0183 label = "VOL+";
0184 /* GPIO67 */
0185 gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
0186 };
0187 button-voldown {
0188 linux,code = <KEY_VOLUMEDOWN>;
0189 label = "VOL-";
0190 /* GPIO92 */
0191 gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
0192 };
0193 };
0194
0195 /* Richtek RT8515GQW Flash LED Driver IC */
0196 flash {
0197 compatible = "richtek,rt8515";
0198 /* GPIO 140 */
0199 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
0200 /* GPIO 141 */
0201 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
0202 /*
0203 * RFS is 16 kOhm and RTS is 100 kOhm giving
0204 * the flash max current 343mA and torch max
0205 * current 55 mA.
0206 */
0207 richtek,rfs-ohms = <16000>;
0208 richtek,rts-ohms = <100000>;
0209 pinctrl-names = "default";
0210 pinctrl-0 = <&gpio_flash_default_mode>;
0211
0212 led {
0213 function = LED_FUNCTION_FLASH;
0214 color = <LED_COLOR_ID_WHITE>;
0215 flash-max-timeout-us = <250000>;
0216 flash-max-microamp = <343750>;
0217 led-max-microamp = <55000>;
0218 };
0219 };
0220
0221 gpio-leds {
0222 compatible = "gpio-leds";
0223 pinctrl-names = "default";
0224 pinctrl-0 = <&gpio_leds_default_mode>;
0225 used-led {
0226 label = "touchkeys";
0227 /* GPIO68 */
0228 gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
0229 default-state = "on";
0230 };
0231 };
0232
0233 ktd259: backlight {
0234 compatible = "kinetic,ktd259";
0235 /* GPIO20 */
0236 enable-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
0237 /* Default to 13/32 brightness */
0238 default-brightness = <13>;
0239 pinctrl-names = "default";
0240 pinctrl-0 = <&ktd259_backlight_default_mode>;
0241 };
0242
0243 /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */
0244 i2c-gpio-0 {
0245 compatible = "i2c-gpio";
0246 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0247 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0248 pinctrl-names = "default";
0249 pinctrl-0 = <&i2c_gpio_0_default>;
0250 #address-cells = <1>;
0251 #size-cells = <0>;
0252
0253 /* Yamaha YAS530 magnetometer */
0254 magnetometer@2e {
0255 compatible = "yamaha,yas530";
0256 reg = <0x2e>;
0257 /* VDD 3V */
0258 vdd-supply = <&ab8500_ldo_aux1_reg>;
0259 /* IOVDD 1.8V */
0260 iovdd-supply = <&ab8500_ldo_aux2_reg>;
0261 /* GPIO204 COMPASS_RST_N */
0262 reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
0263 pinctrl-names = "default";
0264 pinctrl-0 = <&yas530_default>;
0265 };
0266 /* TODO: this should also be used by the NCP6914 Camera power management unit */
0267 };
0268
0269 /*
0270 * TODO: See if we can use the PL023 for this instead.
0271 */
0272 spi-gpio-0 {
0273 compatible = "spi-gpio";
0274 /* Clock on GPIO220, pin SCL */
0275 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
0276 /* MOSI on GPIO224, pin SDI "slave data in" */
0277 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
0278 /* MISO on GPIO225, pin SDO "slave data out" */
0279 miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
0280 /* Chip select on GPIO223 */
0281 cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>;
0282 num-chipselects = <1>;
0283
0284 pinctrl-names = "default";
0285 pinctrl-0 = <&spi_gpio_0_default>;
0286 #address-cells = <1>;
0287 #size-cells = <0>;
0288
0289 panel@0 {
0290 compatible = "samsung,lms397kf04";
0291 /* 300 ns at read cycle -> 3 MHz max speed */
0292 //spi-max-frequency = <3000000>;
0293 spi-max-frequency = <1200000>;
0294 /* TYPE 3: inverse clock polarity and phase */
0295 spi-cpha;
0296 spi-cpol;
0297
0298 reg = <0>;
0299 vci-supply = <&lcd_3v0_reg>;
0300 vccio-supply = <&lcd_1v8_reg>;
0301 /* Reset on GPIO139 */
0302 reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
0303 pinctrl-names = "default";
0304 pinctrl-0 = <&panel_default_mode>;
0305 backlight = <&ktd259>;
0306
0307 port {
0308 panel_in: endpoint {
0309 remote-endpoint = <&display_out>;
0310 };
0311 };
0312 };
0313 };
0314
0315 /* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */
0316 i2c-gpio-2 {
0317 compatible = "i2c-gpio";
0318 sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0319 scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0320 pinctrl-names = "default";
0321 pinctrl-0 = <&i2c_gpio_2_default>;
0322 #address-cells = <1>;
0323 #size-cells = <0>;
0324 /* TODO: add the Immersion ISA1200 I2C device here */
0325 };
0326
0327 /* Bit-banged I2C on GPIO196 and GPIO197 also called "MPR_I2C" */
0328 i2c-gpio-3 {
0329 compatible = "i2c-gpio";
0330 sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0331 scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
0332 pinctrl-names = "default";
0333 pinctrl-0 = <&i2c_gpio_3_default>;
0334 #address-cells = <1>;
0335 #size-cells = <0>;
0336 /* TODO: add the DPP2601 projector I2C device 0x1b here */
0337 };
0338
0339 soc {
0340 /* External Micro SD slot */
0341 mmc@80126000 {
0342 arm,primecell-periphid = <0x10480180>;
0343 max-frequency = <50000000>;
0344 bus-width = <4>;
0345 cap-sd-highspeed;
0346 cap-mmc-highspeed;
0347 st,sig-pin-fbclk;
0348 full-pwr-cycle;
0349 /* MMC is powered by AUX3 1.2V .. 2.91V */
0350 vmmc-supply = <&ab8500_ldo_aux3_reg>;
0351 /* 2.9 V level translator */
0352 vqmmc-supply = <&sd_level_translator>;
0353 pinctrl-names = "default", "sleep";
0354 pinctrl-0 = <&mc0_a_2_default>;
0355 pinctrl-1 = <&mc0_a_2_sleep>;
0356 /* "flash detect" actually card detect */
0357 cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>;
0358 status = "okay";
0359 };
0360
0361 /* WLAN SDIO channel */
0362 mmc@80118000 {
0363 arm,primecell-periphid = <0x10480180>;
0364 max-frequency = <50000000>;
0365 bus-width = <4>;
0366 non-removable;
0367 cap-sd-highspeed;
0368 pinctrl-names = "default", "sleep";
0369 pinctrl-0 = <&mc1_a_2_default>;
0370 pinctrl-1 = <&mc1_a_2_sleep>;
0371 /*
0372 * GPIO-controlled voltage enablement: this drives
0373 * the WL_REG_ON line high when we use this device.
0374 * Represented as regulator to fill OCR mask.
0375 */
0376 vmmc-supply = <&wl_reg>;
0377
0378 #address-cells = <1>;
0379 #size-cells = <0>;
0380 status = "okay";
0381
0382 wifi@1 {
0383 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
0384 reg = <1>;
0385 /* GPIO216 WL_HOST_WAKE */
0386 interrupt-parent = <&gpio6>;
0387 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
0388 interrupt-names = "host-wake";
0389 pinctrl-names = "default";
0390 pinctrl-0 = <&wlan_default_mode>;
0391 };
0392 };
0393
0394 /* eMMC */
0395 mmc@80005000 {
0396 arm,primecell-periphid = <0x10480180>;
0397 max-frequency = <50000000>;
0398 bus-width = <8>;
0399 non-removable;
0400 cap-mmc-highspeed;
0401 mmc-ddr-1_8v;
0402 no-sdio;
0403 no-sd;
0404 vmmc-supply = <&ldo_3v3_reg>;
0405 pinctrl-names = "default", "sleep";
0406 pinctrl-0 = <&mc2_a_1_default>;
0407 pinctrl-1 = <&mc2_a_1_sleep>;
0408 status = "okay";
0409 };
0410
0411 /* GBF (Bluetooth) UART */
0412 uart@80120000 {
0413 pinctrl-names = "default", "sleep";
0414 pinctrl-0 = <&u0_a_1_default>;
0415 pinctrl-1 = <&u0_a_1_sleep>;
0416 status = "okay";
0417
0418 bluetooth {
0419 compatible = "brcm,bcm4330-bt";
0420 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */
0421 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
0422 /* BT_WAKE on GPIO199 */
0423 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
0424 /* BT_HOST_WAKE on GPIO97 */
0425 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
0426 /* BT_RST_N on GPIO209 */
0427 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
0428 pinctrl-names = "default";
0429 pinctrl-0 = <&bluetooth_default_mode>;
0430 };
0431 };
0432
0433 /* GPS UART */
0434 uart@80121000 {
0435 status = "okay";
0436 pinctrl-names = "default", "sleep";
0437 /* CTS/RTS is not used, CTS is repurposed as GPIO */
0438 pinctrl-0 = <&u1rxtx_a_1_default>;
0439 pinctrl-1 = <&u1rxtx_a_1_sleep>;
0440 /* FIXME: add a device for the GPS here */
0441 };
0442
0443 /* Debugging console UART connected to TSU6111RSVR (FSA880) */
0444 uart@80007000 {
0445 status = "okay";
0446 pinctrl-names = "default", "sleep";
0447 pinctrl-0 = <&u2rxtx_c_1_default>;
0448 pinctrl-1 = <&u2rxtx_c_1_sleep>;
0449 };
0450
0451 prcmu@80157000 {
0452 ab8500 {
0453 phy {
0454 pinctrl-names = "default", "sleep";
0455 pinctrl-0 = <&usb_a_1_default>;
0456 pinctrl-1 = <&usb_a_1_sleep>;
0457 };
0458
0459 ab8500_fg {
0460 line-impedance-micro-ohms = <43000>;
0461 };
0462
0463 regulator {
0464 ab8500_ldo_aux1 {
0465 /* Used for VDD for sensors */
0466 regulator-name = "V-SENSORS-VDD";
0467 regulator-min-microvolt = <3000000>;
0468 regulator-max-microvolt = <3000000>;
0469 };
0470
0471 ab8500_ldo_aux2 {
0472 /* Used for VIO for sensors */
0473 regulator-name = "V-SENSORS-VIO";
0474 regulator-min-microvolt = <1800000>;
0475 regulator-max-microvolt = <1800000>;
0476 };
0477
0478 ab8500_ldo_aux3 {
0479 /* Used for voltage for external MMC/SD card */
0480 regulator-name = "V-MMC-SD";
0481 regulator-min-microvolt = <1200000>;
0482 regulator-max-microvolt = <2910000>;
0483 };
0484 };
0485 };
0486 };
0487
0488 /* I2C0 */
0489 i2c@80004000 {
0490 status = "okay";
0491 pinctrl-names = "default", "sleep";
0492 pinctrl-0 = <&i2c0_a_1_default>;
0493 pinctrl-1 = <&i2c0_a_1_sleep>;
0494
0495 /* FIXME: fix the proximity sensor bindings and driver */
0496 proximity@39 {
0497 /* Gavini has the GP2A030S00F proximity sensor */
0498 compatible = "sharp,gp2a030s00f";
0499 clock-frequency = <400000>;
0500 reg = <0x39>;
0501 /* FIXME: GPIO146 provides power on, IR LED? */
0502 };
0503
0504 gyroscope@68 {
0505 compatible = "invensense,mpu3050";
0506 reg = <0x68>;
0507 /* GPIO226 interrupt */
0508 interrupt-parent = <&gpio7>;
0509 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
0510 mount-matrix = "0", "1", "0",
0511 "1", "0", "0",
0512 "0", "0", "1";
0513 vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
0514 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
0515 pinctrl-names = "default";
0516 pinctrl-0 = <&mpu3050_default>;
0517
0518 /*
0519 * The MPU-3050 acts as a hub for the
0520 * accelerometer.
0521 */
0522 i2c-gate {
0523 #address-cells = <1>;
0524 #size-cells = <0>;
0525
0526 /* Bosch BMA222E accelerometer */
0527 accelerometer@18 {
0528 compatible = "bosch,bma222e";
0529 reg = <0x18>;
0530 mount-matrix = "0", "-1", "0",
0531 "1", "0", "0",
0532 "0", "0", "1";
0533 vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
0534 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
0535 };
0536 };
0537 };
0538 };
0539
0540 /* I2C2 "AGC I2C" */
0541 i2c@80128000 {
0542 status = "okay";
0543 pinctrl-names = "default", "sleep";
0544 pinctrl-0 = <&i2c2_b_1_default>;
0545 pinctrl-1 = <&i2c2_b_1_sleep>;
0546
0547 /* Texas Instruments TSU6111 micro USB switch */
0548 usb-switch@25 {
0549 compatible = "ti,tsu6111";
0550 reg = <0x25>;
0551 /* Interrupt JACK_INT_N on GPIO95 */
0552 interrupt-parent = <&gpio2>;
0553 interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
0554 pinctrl-names = "default";
0555 pinctrl-0 = <&tsu6111_default>;
0556 };
0557 };
0558
0559 /* I2C3 */
0560 i2c@80110000 {
0561 status = "okay";
0562
0563 pinctrl-names = "default", "sleep";
0564 pinctrl-0 = <&i2c3_c_2_default>;
0565 pinctrl-1 = <&i2c3_c_2_sleep>;
0566
0567 /* Melfas MMS136 touchscreen */
0568 touchscreen@48 {
0569 compatible = "melfas,mms136";
0570 reg = <0x48>;
0571 /* GPIO218 (TSP_INT_1V8) */
0572 interrupt-parent = <&gpio6>;
0573 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
0574 /* AVDD is "analog supply", 2.57-3.47 V */
0575 avdd-supply = <&ldo_tsp_3v3_reg>;
0576 /* VDD is "digital supply" 1.71-3.47V */
0577 vdd-supply = <&ldo_tsp_1v8_reg>;
0578 pinctrl-names = "default";
0579 pinctrl-0 = <&tsp_default>;
0580 touchscreen-size-x = <480>;
0581 touchscreen-size-y = <800>;
0582 };
0583 };
0584
0585 mcde@a0350000 {
0586 status = "okay";
0587 pinctrl-names = "default";
0588 pinctrl-0 = <&dpi_default_mode>;
0589
0590 port {
0591 display_out: endpoint {
0592 remote-endpoint = <&panel_in>;
0593 };
0594 };
0595 };
0596 };
0597 };
0598
0599 &pinctrl {
0600 /*
0601 * This extends the MC0_A_2 default config to include
0602 * the card detect GPIO217 line.
0603 */
0604 sdi0 {
0605 mc0_a_2_default {
0606 default_cfg4 {
0607 pins = "GPIO217_AH12"; /* card detect */
0608 ste,config = <&gpio_in_nopull>;
0609 };
0610 };
0611 };
0612 mcde {
0613 dpi_default_mode: dpi_default {
0614 default_mux1 {
0615 /* Mux in all the data lines */
0616 function = "lcd";
0617 groups =
0618 /* Data lines D0-D7 GPIO70..GPIO77 */
0619 "lcd_d0_d7_a_1",
0620 /* Data lines D8-D11 GPIO78..GPIO81 */
0621 "lcd_d8_d11_a_1",
0622 /* Data lines D12-D15 GPIO82..GPIO85 */
0623 "lcd_d12_d15_a_1",
0624 /* Data lines D16-D23 GPIO161..GPIO168 */
0625 "lcd_d16_d23_b_1";
0626 };
0627 default_mux2 {
0628 function = "lcda";
0629 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
0630 groups = "lcdaclk_b_1", "lcda_b_1";
0631 };
0632 /* Input, no pull-up is the default state for pins used for an alt function */
0633 default_cfg1 {
0634 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
0635 ste,config = <&in_nopull>;
0636 };
0637 };
0638 };
0639 /* GPIO for panel reset control */
0640 panel {
0641 panel_default_mode: panel_default {
0642 gavini_cfg1 {
0643 /* Reset line */
0644 pins = "GPIO139_C9";
0645 ste,config = <&gpio_out_lo>;
0646 };
0647 };
0648 };
0649 /* GPIO that enables the LDO regulator for the eMMC */
0650 emmc-ldo {
0651 emmc_ldo_en_default_mode: emmc_ldo_default {
0652 /* LDO enable on GPIO6 */
0653 gavini_cfg1 {
0654 pins = "GPIO6_AF6";
0655 ste,config = <&gpio_out_hi>;
0656 };
0657 };
0658 };
0659 /* GPIO that enables the LDO regulator for the touchscreen */
0660 tsp-ldo {
0661 tsp_ldo_en_default_mode: tsp_ldo_default {
0662 /* LDO enable on GPIO94 */
0663 gavini_cfg1 {
0664 pins = "GPIO94_D7";
0665 ste,config = <&gpio_out_hi>;
0666 };
0667 };
0668 };
0669 /* Reset line for the Yamaha YAS530 magnetometer */
0670 yas530 {
0671 yas530_default: yas530_janice {
0672 janice_cfg1 {
0673 pins = "GPIO204_AF23";
0674 ste,config = <&gpio_out_hi>;
0675 };
0676 };
0677 };
0678 /* Flash and torch */
0679 flash {
0680 gpio_flash_default_mode: flash_default {
0681 janice_cfg1 {
0682 pins = "GPIO140_B11", "GPIO141_C12";
0683 ste,config = <&gpio_out_lo>;
0684 };
0685 };
0686 };
0687 /* GPIO that enables the LDO regulator for the key LED */
0688 gpio-leds {
0689 gpio_leds_default_mode: gpio_leds_default {
0690 /* EN_LED_LDO on GPIO68 */
0691 gavini_cfg1 {
0692 pins = "GPIO68_E1";
0693 ste,config = <&gpio_out_hi>;
0694 };
0695 };
0696 };
0697 backlight {
0698 ktd259_backlight_default_mode: backlight_default {
0699 skomer_cfg1 {
0700 pins = "GPIO20_AB4"; /* LCD_BL_EN */
0701 ste,config = <&gpio_out_lo>;
0702 };
0703 };
0704 };
0705 /* GPIO that enables the LDO regulator for the touchkeys */
0706 touchkey-ldo {
0707 tsp_ldo_on2_default_mode: tsp_ldo_on2_default {
0708 /* TSP_LDO_ON2 on GPIO89 */
0709 gavini_cfg1 {
0710 pins = "GPIO89_E6";
0711 ste,config = <&gpio_out_lo>;
0712 };
0713 };
0714 };
0715 touchkey {
0716 touchkey_default_mode: touchkey_default {
0717 gavini_cfg1 {
0718 /* Interrupt */
0719 pins = "GPIO198_AG25";
0720 ste,config = <&gpio_in_nopull>;
0721 };
0722 gavini_cfg2 {
0723 /* Reset, actually completely unused (not routed) */
0724 pins = "GPIO205_AG23";
0725 ste,config = <&gpio_in_pd>;
0726 };
0727 };
0728 };
0729 /* GPIO that enables the LDO regulator for the LCD display */
0730 lcd-ldo {
0731 lcd_pwr_en_default_mode: lcd_pwr_en_default {
0732 /* LCD_PWR_EN on GPIO219 */
0733 gavini_cfg1 {
0734 pins = "GPIO219_AG10";
0735 ste,config = <&gpio_out_hi>;
0736 };
0737 };
0738 };
0739 /* GPIO that enables the WLAN internal LDO regulators */
0740 wlan-ldo {
0741 wlan_ldo_en_default: wlan_ldo_default {
0742 /* GPIO215 named WLAN_RST_N */
0743 gavini_cfg1 {
0744 pins = "GPIO215_AH13";
0745 ste,config = <&gpio_out_lo>;
0746 };
0747 };
0748 };
0749 /* GPIO that enables the 2.9V SD card level translator */
0750 sd-level-translator {
0751 sd_level_translator_default: sd_level_translator_default {
0752 /* level shifter on GPIO193 */
0753 skomer_cfg1 {
0754 pins = "GPIO193_AH27";
0755 ste,config = <&gpio_out_hi>;
0756 };
0757 };
0758 };
0759 /* GPIO keys */
0760 gpio-keys {
0761 gpio_keys_default_mode: gpio_keys_default {
0762 skomer_cfg1 {
0763 pins = "GPIO32_V2", /* Projector On HotKey */
0764 "GPIO67_G2", /* VOL UP */
0765 "GPIO91_B6", /* HOME */
0766 "GPIO92_D6"; /* VOL DOWN */
0767 ste,config = <&gpio_in_pu>;
0768 };
0769 };
0770 };
0771 /* Interrupt line for the Atmel MXT228 touchscreen */
0772 tsp {
0773 tsp_default: tsp_default {
0774 gavini_cfg1 {
0775 pins = "GPIO218_AH11"; /* TSP_INT_1V8 */
0776 ste,config = <&gpio_in_nopull>;
0777 };
0778 };
0779 };
0780 /* Interrupt line for Invensense MPU3050 gyroscope */
0781 mpu3050 {
0782 mpu3050_default: mpu3050 {
0783 gavini_cfg1 {
0784 /* GPIO226 used for IRQ */
0785 pins = "GPIO226_AF8";
0786 ste,config = <&gpio_in_nopull>;
0787 };
0788 };
0789 };
0790 /* GPIO-based I2C bus for magnetometer and NCP6914 */
0791 i2c-gpio-0 {
0792 i2c_gpio_0_default: i2c_gpio_0 {
0793 gavini_cfg1 {
0794 pins = "GPIO143_D12", "GPIO144_B13";
0795 ste,config = <&gpio_in_nopull>;
0796 };
0797 };
0798 };
0799 /* GPIO-based I2C bus for the Immersion ISA1200 */
0800 i2c-gpio-2 {
0801 i2c_gpio_2_default: i2c_gpio_2 {
0802 gavini_cfg1 {
0803 pins = "GPIO201_AF24", "GPIO202_AF25";
0804 ste,config = <&gpio_in_nopull>;
0805 };
0806 };
0807 };
0808 /* GPIO-based I2C bus for the TI DPP2601 */
0809 i2c-gpio-3 {
0810 i2c_gpio_3_default: i2c_gpio_3 {
0811 gavini_cfg1 {
0812 pins = "GPIO196_AG26", "GPIO197_AH24";
0813 ste,config = <&gpio_in_nopull>;
0814 };
0815 };
0816 };
0817 /* GPIO-based SPI bus for the display */
0818 spi-gpio-0 {
0819 spi_gpio_0_default: spi_gpio_0_d {
0820 gavini_cfg1 {
0821 pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9";
0822 ste,config = <&gpio_out_hi>;
0823 };
0824 gavini_cfg2 {
0825 pins = "GPIO225_AG8";
0826 ste,config = <&gpio_in_nopull>;
0827 };
0828 };
0829 spi_gpio_0_sleep: spi_gpio_0_s {
0830 gavini_cfg1 {
0831 pins = "GPIO220_AH10", "GPIO223_AH9",
0832 "GPIO224_AG9", "GPIO225_AG8";
0833 ste,config = <&gpio_out_hi>;
0834 };
0835 gavini_cfg2 {
0836 pins = "GPIO225_AG8";
0837 ste,config = <&gpio_out_lo>;
0838 };
0839 };
0840 };
0841 wlan {
0842 wlan_default_mode: wlan_default {
0843 /* GPIO216 for WL_HOST_WAKE */
0844 gavini_cfg2 {
0845 pins = "GPIO216_AG12";
0846 ste,config = <&gpio_in_pd>;
0847 };
0848 };
0849 };
0850 bluetooth {
0851 bluetooth_default_mode: bluetooth_default {
0852 /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
0853 gavini_cfg1 {
0854 pins = "GPIO199_AH23", "GPIO222_AJ9";
0855 ste,config = <&gpio_out_lo>;
0856 };
0857 /* GPIO97 BT_HOST_WAKE */
0858 gavini_cfg2 {
0859 pins = "GPIO97_D9";
0860 ste,config = <&gpio_in_nopull>;
0861 };
0862 /* GPIO209 BT_RST_N */
0863 gavini_cfg3 {
0864 pins = "GPIO209_AG15";
0865 ste,config = <&gpio_out_hi>;
0866 };
0867 };
0868 };
0869 /* Interrupt line for TI TSU6111 Micro USB switch */
0870 tsu6111 {
0871 tsu6111_default: tsu6111 {
0872 gavini_cfg1 {
0873 /* GPIO95 used for IRQ */
0874 pins = "GPIO95_E8";
0875 ste,config = <&gpio_in_nopull>;
0876 };
0877 };
0878 };
0879 };
