// SPDX-License-Identifier: GPL-2.0-only /* * Devicetree for the Samsung Galaxy Beam GT-I8530 also known as Gavini. */ /dts-v1/; #include "ste-db8500.dtsi" #include "ste-ab8500.dtsi" #include "ste-dbx5x0-pinctrl.dtsi" #include #include #include #include / { model = "Samsung Galaxy Beam (GT-I8530)"; compatible = "samsung,gavini", "st-ericsson,u8500"; chosen { stdout-path = &serial2; }; /* TI TXS0206 level translator for 2.9 V */ sd_level_translator: regulator-gpio { compatible = "regulator-fixed"; /* GPIO193 EN */ gpios = <&gpio6 1 GPIO_ACTIVE_HIGH>; enable-active-high; regulator-name = "sd-level-translator"; regulator-min-microvolt = <2900000>; regulator-max-microvolt = <2900000>; regulator-type = "voltage"; startup-delay-us = <200>; pinctrl-names = "default"; pinctrl-0 = <&sd_level_translator_default>; }; /* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */ ldo_3v3_reg: regulator-gpio-ldo-3v3 { compatible = "regulator-fixed"; /* Supplied in turn by VBAT */ regulator-name = "VMEM_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>; startup-delay-us = <5000>; // FIXME enable-active-high; pinctrl-names = "default"; pinctrl-0 = <&emmc_ldo_en_default_mode>; }; /* * External Ricoh "TSP" regulator for the touchscreen. * One GPIO line controls two voltages of 3.3V and 1.8V * this line is known as "TSP_LDO_ON1" in the schematics. */ ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 { compatible = "regulator-fixed"; /* Supplied in turn by VBAT */ regulator-name = "LDO_TSP_A3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; /* GPIO94 controls this regulator */ gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>; /* 70 ms power-on delay */ startup-delay-us = <70000>; enable-active-high; pinctrl-names = "default"; pinctrl-0 = <&tsp_ldo_en_default_mode>; }; ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 { compatible = "regulator-fixed"; /* Supplied in turn by VBAT */ regulator-name = "VREG_TSP_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; /* GPIO94 controls this regulator */ gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>; /* 70 ms power-on delay */ startup-delay-us = <70000>; enable-active-high; pinctrl-names = "default"; pinctrl-0 = <&tsp_ldo_en_default_mode>; }; /* * External Ricoh RP152L010B-TR LCD LDO regulator for the display. * LCD_PWR_EN controls both a 3.0V and 1.8V output. */ lcd_3v0_reg: regulator-gpio-lcd-3v0 { compatible = "regulator-fixed"; /* Supplied in turn by VBAT */ regulator-name = "VREG_LCD_3V0"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; /* GPIO219 controls this regulator */ gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; enable-active-high; pinctrl-names = "default"; pinctrl-0 = <&lcd_pwr_en_default_mode>; }; lcd_1v8_reg: regulator-gpio-lcd-1v8 { compatible = "regulator-fixed"; /* Supplied in turn by VBAT */ regulator-name = "VREG_LCD_1V8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; /* GPIO219 controls this regulator too */ gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; enable-active-high; pinctrl-names = "default"; pinctrl-0 = <&lcd_pwr_en_default_mode>; }; /* * This regulator is a GPIO line that drives the Broadcom WLAN * line WL_REG_ON high and enables the internal regulators * inside the chip. Unfortunatley it is erroneously named * WLAN_RST_N on the schematic but it is not a reset line. * * The voltage specified here is only used to determine the OCR mask, * the for the SDIO connector, the chip is actually connected * directly to VBAT. */ wl_reg: regulator-gpio-wlan { compatible = "regulator-fixed"; regulator-name = "WL_REG_ON"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; startup-delay-us = <100000>; /* GPIO215 (WLAN_RST_N to WL_REG_ON) */ gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>; enable-active-high; pinctrl-names = "default"; pinctrl-0 = <&wlan_ldo_en_default>; }; gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&gpio_keys_default_mode>; button-projector { linux,code = ; label = "Projector"; /* GPIO32 "Projector On HotKey" */ gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; }; button-home { linux,code = ; label = "HOME"; /* GPIO91 */ gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; }; button-volup { linux,code = ; label = "VOL+"; /* GPIO67 */ gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; }; button-voldown { linux,code = ; label = "VOL-"; /* GPIO92 */ gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; }; }; /* Richtek RT8515GQW Flash LED Driver IC */ flash { compatible = "richtek,rt8515"; /* GPIO 140 */ enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; /* GPIO 141 */ ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; /* * RFS is 16 kOhm and RTS is 100 kOhm giving * the flash max current 343mA and torch max * current 55 mA. */ richtek,rfs-ohms = <16000>; richtek,rts-ohms = <100000>; pinctrl-names = "default"; pinctrl-0 = <&gpio_flash_default_mode>; led { function = LED_FUNCTION_FLASH; color = ; flash-max-timeout-us = <250000>; flash-max-microamp = <343750>; led-max-microamp = <55000>; }; }; gpio-leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&gpio_leds_default_mode>; used-led { label = "touchkeys"; /* GPIO68 */ gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>; default-state = "on"; }; }; ktd259: backlight { compatible = "kinetic,ktd259"; /* GPIO20 */ enable-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; /* Default to 13/32 brightness */ default-brightness = <13>; pinctrl-names = "default"; pinctrl-0 = <&ktd259_backlight_default_mode>; }; /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */ i2c-gpio-0 { compatible = "i2c-gpio"; sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; pinctrl-names = "default"; pinctrl-0 = <&i2c_gpio_0_default>; #address-cells = <1>; #size-cells = <0>; /* TODO: Memsic MMC328 magnetometer */ magnetometer@30 { compatible = "memsic,mmc328"; reg = <0x30>; /* TODO: if you have the schematic, check if both voltages come from AUX2 */ /* VDA 1.8 V */ vda-supply = <&ab8500_ldo_aux2_reg>; /* VDD 1.8V */ vdd-supply = <&ab8500_ldo_aux2_reg>; /* GPIO204 */ reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&mmc328_default>; }; /* TODO: this should also be used by the NCP6914 Camera power management unit */ }; /* * TODO: See if we can use the PL023 for this instead. */ spi-gpio-0 { compatible = "spi-gpio"; /* Clock on GPIO220, pin SCL */ sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>; /* MOSI on GPIO224, pin SDI "slave data in" */ mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; /* MISO on GPIO225, pin SDO "slave data out" */ miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; /* Chip select on GPIO223 */ cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>; num-chipselects = <1>; pinctrl-names = "default"; pinctrl-0 = <&spi_gpio_0_default>; #address-cells = <1>; #size-cells = <0>; panel@0 { compatible = "samsung,lms397kf04"; /* 300 ns at read cycle -> 3 MHz max speed */ //spi-max-frequency = <3000000>; spi-max-frequency = <1200000>; /* TYPE 3: inverse clock polarity and phase */ spi-cpha; spi-cpol; reg = <0>; vci-supply = <&lcd_3v0_reg>; vccio-supply = <&lcd_1v8_reg>; /* Reset on GPIO139 */ reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&panel_default_mode>; backlight = <&ktd259>; port { panel_in: endpoint { remote-endpoint = <&display_out>; }; }; }; }; /* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */ i2c-gpio-2 { compatible = "i2c-gpio"; sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; pinctrl-names = "default"; pinctrl-0 = <&i2c_gpio_2_default>; #address-cells = <1>; #size-cells = <0>; /* TODO: add the Immersion ISA1200 I2C device here */ }; /* Bit-banged I2C on GPIO196 and GPIO197 also called "MPR_I2C" */ i2c-gpio-3 { compatible = "i2c-gpio"; sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; pinctrl-names = "default"; pinctrl-0 = <&i2c_gpio_3_default>; #address-cells = <1>; #size-cells = <0>; /* TODO: add the DPP2601 projector I2C device 0x1b here */ }; soc { /* External Micro SD slot */ mmc@80126000 { arm,primecell-periphid = <0x10480180>; max-frequency = <50000000>; bus-width = <4>; cap-sd-highspeed; cap-mmc-highspeed; st,sig-pin-fbclk; full-pwr-cycle; /* MMC is powered by AUX3 1.2V .. 2.91V */ vmmc-supply = <&ab8500_ldo_aux3_reg>; /* 2.9 V level translator */ vqmmc-supply = <&sd_level_translator>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&mc0_a_2_default>; pinctrl-1 = <&mc0_a_2_sleep>; /* "flash detect" actually card detect */ cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; status = "okay"; }; /* WLAN SDIO channel */ mmc@80118000 { arm,primecell-periphid = <0x10480180>; max-frequency = <50000000>; bus-width = <4>; non-removable; cap-sd-highspeed; pinctrl-names = "default", "sleep"; pinctrl-0 = <&mc1_a_2_default>; pinctrl-1 = <&mc1_a_2_sleep>; /* * GPIO-controlled voltage enablement: this drives * the WL_REG_ON line high when we use this device. * Represented as regulator to fill OCR mask. */ vmmc-supply = <&wl_reg>; #address-cells = <1>; #size-cells = <0>; status = "okay"; wifi@1 { compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac"; reg = <1>; /* GPIO216 WL_HOST_WAKE */ interrupt-parent = <&gpio6>; interrupts = <24 IRQ_TYPE_EDGE_FALLING>; interrupt-names = "host-wake"; pinctrl-names = "default"; pinctrl-0 = <&wlan_default_mode>; }; }; /* eMMC */ mmc@80005000 { arm,primecell-periphid = <0x10480180>; max-frequency = <50000000>; bus-width = <8>; non-removable; cap-mmc-highspeed; mmc-ddr-1_8v; no-sdio; no-sd; vmmc-supply = <&ldo_3v3_reg>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&mc2_a_1_default>; pinctrl-1 = <&mc2_a_1_sleep>; status = "okay"; }; /* GBF (Bluetooth) UART */ uart@80120000 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&u0_a_1_default>; pinctrl-1 = <&u0_a_1_sleep>; status = "okay"; bluetooth { compatible = "brcm,bcm4330-bt"; /* GPIO222 rail BT_VREG_EN to BT_REG_ON */ shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>; /* BT_WAKE on GPIO199 */ device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; /* BT_HOST_WAKE on GPIO97 */ host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; /* BT_RST_N on GPIO209 */ reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&bluetooth_default_mode>; }; }; /* GPS UART */ uart@80121000 { status = "okay"; pinctrl-names = "default", "sleep"; /* CTS/RTS is not used, CTS is repurposed as GPIO */ pinctrl-0 = <&u1rxtx_a_1_default>; pinctrl-1 = <&u1rxtx_a_1_sleep>; /* FIXME: add a device for the GPS here */ }; /* Debugging console UART connected to TSU6111RSVR (FSA880) */ uart@80007000 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&u2rxtx_c_1_default>; pinctrl-1 = <&u2rxtx_c_1_sleep>; }; prcmu@80157000 { ab8500 { ab8500_usb { pinctrl-names = "default", "sleep"; pinctrl-0 = <&usb_a_1_default>; pinctrl-1 = <&usb_a_1_sleep>; }; ab8500-regulators { ab8500_ldo_aux1 { /* Used for VDD for sensors */ regulator-name = "V-SENSORS-VDD"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; }; ab8500_ldo_aux2 { /* Used for VIO for sensors */ regulator-name = "V-SENSORS-VIO"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ab8500_ldo_aux3 { /* Used for voltage for external MMC/SD card */ regulator-name = "V-MMC-SD"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <2910000>; }; }; }; }; /* I2C0 */ i2c@80004000 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c0_a_1_default>; pinctrl-1 = <&i2c0_a_1_sleep>; /* FIXME: fix the proximity sensor bindings and driver */ proximity@39 { /* Gavini has the GP2A030S00F proximity sensor */ compatible = "sharp,gp2a030s00f"; clock-frequency = <400000>; reg = <0x39>; /* FIXME: GPIO146 provides power on, IR LED? */ }; gyroscope@68 { compatible = "invensense,mpu3050"; reg = <0x68>; /* GPIO226 interrupt */ interrupt-parent = <&gpio7>; interrupts = <2 IRQ_TYPE_EDGE_FALLING>; mount-matrix = "0", "1", "0", "1", "0", "0", "0", "0", "1"; vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V pinctrl-names = "default"; pinctrl-0 = <&mpu3050_default>; /* * The MPU-3050 acts as a hub for the * accelerometer. */ i2c-gate { #address-cells = <1>; #size-cells = <0>; /* Bosch BMA222E accelerometer */ accelerometer@18 { compatible = "bosch,bma222e"; reg = <0x18>; mount-matrix = "0", "1", "0", "-1", "0", "0", "0", "0", "1"; vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V }; }; }; }; /* I2C2 "AGC I2C" */ i2c@80128000 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c2_b_1_default>; pinctrl-1 = <&i2c2_b_1_sleep>; /* Texas Instruments TSU6111 micro USB switch */ usb-switch@25 { compatible = "ti,tsu6111"; reg = <0x25>; /* Interrupt JACK_INT_N on GPIO95 */ interrupt-parent = <&gpio2>; interrupts = <31 IRQ_TYPE_EDGE_FALLING>; pinctrl-names = "default"; pinctrl-0 = <&tsu6111_default>; }; }; /* I2C3 */ i2c@80110000 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c3_c_2_default>; pinctrl-1 = <&i2c3_c_2_sleep>; /* Melfas MMS136 touchscreen */ touchscreen@48 { compatible = "melfas,mms136"; reg = <0x48>; /* GPIO218 (TSP_INT_1V8) */ interrupt-parent = <&gpio6>; interrupts = <26 IRQ_TYPE_EDGE_FALLING>; /* AVDD is "analog supply", 2.57-3.47 V */ avdd-supply = <&ldo_tsp_3v3_reg>; /* VDD is "digital supply" 1.71-3.47V */ vdd-supply = <&ldo_tsp_1v8_reg>; pinctrl-names = "default"; pinctrl-0 = <&tsp_default>; touchscreen-size-x = <480>; touchscreen-size-y = <800>; }; }; mcde@a0350000 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&dpi_default_mode>; port { display_out: endpoint { remote-endpoint = <&panel_in>; }; }; }; }; }; &pinctrl { /* * This extends the MC0_A_2 default config to include * the card detect GPIO217 line. */ sdi0 { mc0_a_2_default { default_cfg4 { pins = "GPIO217_AH12"; /* card detect */ ste,config = <&gpio_in_nopull>; }; }; }; mcde { dpi_default_mode: dpi_default { default_mux1 { /* Mux in all the data lines */ function = "lcd"; groups = /* Data lines D0-D7 GPIO70..GPIO77 */ "lcd_d0_d7_a_1", /* Data lines D8-D11 GPIO78..GPIO81 */ "lcd_d8_d11_a_1", /* Data lines D12-D15 GPIO82..GPIO85 */ "lcd_d12_d15_a_1", /* Data lines D16-D23 GPIO161..GPIO168 */ "lcd_d16_d23_b_1"; }; default_mux2 { function = "lcda"; /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */ groups = "lcdaclk_b_1", "lcda_b_1"; }; /* Input, no pull-up is the default state for pins used for an alt function */ default_cfg1 { pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23"; ste,config = <&in_nopull>; }; }; }; /* GPIO for panel reset control */ panel { panel_default_mode: panel_default { gavini_cfg1 { /* Reset line */ pins = "GPIO139_C9"; ste,config = <&gpio_out_lo>; }; }; }; /* GPIO that enables the LDO regulator for the eMMC */ emmc-ldo { emmc_ldo_en_default_mode: emmc_ldo_default { /* LDO enable on GPIO6 */ gavini_cfg1 { pins = "GPIO6_AF6"; ste,config = <&gpio_out_hi>; }; }; }; /* GPIO that enables the LDO regulator for the touchscreen */ tsp-ldo { tsp_ldo_en_default_mode: tsp_ldo_default { /* LDO enable on GPIO94 */ gavini_cfg1 { pins = "GPIO94_D7"; ste,config = <&gpio_out_hi>; }; }; }; /* Flash and torch */ flash { gpio_flash_default_mode: flash_default { janice_cfg1 { pins = "GPIO140_B11", "GPIO141_C12"; ste,config = <&gpio_out_lo>; }; }; }; /* GPIO that enables the LDO regulator for the key LED */ gpio-leds { gpio_leds_default_mode: gpio_leds_default { /* EN_LED_LDO on GPIO68 */ gavini_cfg1 { pins = "GPIO68_E1"; ste,config = <&gpio_out_hi>; }; }; }; backlight { ktd259_backlight_default_mode: backlight_default { skomer_cfg1 { pins = "GPIO20_AB4"; /* LCD_BL_EN */ ste,config = <&gpio_out_lo>; }; }; }; /* GPIO that enables the LDO regulator for the touchkeys */ touchkey-ldo { tsp_ldo_on2_default_mode: tsp_ldo_on2_default { /* TSP_LDO_ON2 on GPIO89 */ gavini_cfg1 { pins = "GPIO89_E6"; ste,config = <&gpio_out_lo>; }; }; }; touchkey { touchkey_default_mode: touchkey_default { gavini_cfg1 { /* Interrupt */ pins = "GPIO198_AG25"; ste,config = <&gpio_in_nopull>; }; gavini_cfg2 { /* Reset, actually completely unused (not routed) */ pins = "GPIO205_AG23"; ste,config = <&gpio_in_pd>; }; }; }; /* GPIO that enables the LDO regulator for the LCD display */ lcd-ldo { lcd_pwr_en_default_mode: lcd_pwr_en_default { /* LCD_PWR_EN on GPIO219 */ gavini_cfg1 { pins = "GPIO219_AG10"; ste,config = <&gpio_out_hi>; }; }; }; /* GPIO that enables the WLAN internal LDO regulators */ wlan-ldo { wlan_ldo_en_default: wlan_ldo_default { /* GPIO215 named WLAN_RST_N */ gavini_cfg1 { pins = "GPIO215_AH13"; ste,config = <&gpio_out_lo>; }; }; }; /* GPIO that enables the 2.9V SD card level translator */ sd-level-translator { sd_level_translator_default: sd_level_translator_default { /* level shifter on GPIO193 */ skomer_cfg1 { pins = "GPIO193_AH27"; ste,config = <&gpio_out_hi>; }; }; }; /* GPIO keys */ gpio-keys { gpio_keys_default_mode: gpio_keys_default { skomer_cfg1 { pins = "GPIO32_V2", /* Projector On HotKey */ "GPIO67_G2", /* VOL UP */ "GPIO91_B6", /* HOME */ "GPIO92_D6"; /* VOL DOWN */ ste,config = <&gpio_in_pu>; }; }; }; /* Interrupt line for the Atmel MXT228 touchscreen */ tsp { tsp_default: tsp_default { gavini_cfg1 { pins = "GPIO218_AH11"; /* TSP_INT_1V8 */ ste,config = <&gpio_in_nopull>; }; }; }; /* Reset line for the Memsic MMC328 magnetometer */ mmc328 { mmc328_default: mmc328_gavini { gavini_cfg1 { pins = "GPIO204_AF23"; ste,config = <&gpio_out_hi>; }; }; }; /* Interrupt line for Invensense MPU3050 gyroscope */ mpu3050 { mpu3050_default: mpu3050 { gavini_cfg1 { /* GPIO226 used for IRQ */ pins = "GPIO226_AF8"; ste,config = <&gpio_in_nopull>; }; }; }; /* GPIO-based I2C bus for magnetometer and NCP6914 */ i2c-gpio-0 { i2c_gpio_0_default: i2c_gpio_0 { gavini_cfg1 { pins = "GPIO143_D12", "GPIO144_B13"; ste,config = <&gpio_in_nopull>; }; }; }; /* GPIO-based I2C bus for the Immersion ISA1200 */ i2c-gpio-2 { i2c_gpio_2_default: i2c_gpio_2 { gavini_cfg1 { pins = "GPIO201_AF24", "GPIO202_AF25"; ste,config = <&gpio_in_nopull>; }; }; }; /* GPIO-based I2C bus for the TI DPP2601 */ i2c-gpio-3 { i2c_gpio_3_default: i2c_gpio_3 { gavini_cfg1 { pins = "GPIO196_AG26", "GPIO197_AH24"; ste,config = <&gpio_in_nopull>; }; }; }; /* GPIO-based SPI bus for the display */ spi-gpio-0 { spi_gpio_0_default: spi_gpio_0_d { gavini_cfg1 { pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9"; ste,config = <&gpio_out_hi>; }; gavini_cfg2 { pins = "GPIO225_AG8"; ste,config = <&gpio_in_nopull>; }; }; spi_gpio_0_sleep: spi_gpio_0_s { gavini_cfg1 { pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9", "GPIO225_AG8"; ste,config = <&gpio_out_hi>; }; gavini_cfg2 { pins = "GPIO225_AG8"; ste,config = <&gpio_out_lo>; }; }; }; wlan { wlan_default_mode: wlan_default { /* GPIO216 for WL_HOST_WAKE */ gavini_cfg2 { pins = "GPIO216_AG12"; ste,config = <&gpio_in_pd>; }; }; }; bluetooth { bluetooth_default_mode: bluetooth_default { /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */ gavini_cfg1 { pins = "GPIO199_AH23", "GPIO222_AJ9"; ste,config = <&gpio_out_lo>; }; /* GPIO97 BT_HOST_WAKE */ gavini_cfg2 { pins = "GPIO97_D9"; ste,config = <&gpio_in_nopull>; }; /* GPIO209 BT_RST_N */ gavini_cfg3 { pins = "GPIO209_AG15"; ste,config = <&gpio_out_hi>; }; }; }; /* Interrupt line for TI TSU6111 Micro USB switch */ tsu6111 { tsu6111_default: tsu6111 { gavini_cfg1 { /* GPIO95 used for IRQ */ pins = "GPIO95_E8"; ste,config = <&gpio_in_nopull>; }; }; }; };