// SPDX-License-Identifier: GPL-2.0-only /* * Devicetree for the Samsung Galaxy Exhibit SGH-T599 also known as Codina-TMO, * the "TMO" shall be read "T-Mobile" as this phone was produced exlusively * for T-Mobile in the United States. * * This phone is closely related to the Codina, but has: * - No CPU speed cap, full ~1GHz rate * - Different power management IC, AB8505 * - As AB8505 has a micro USB phy, no TI TSU6111 * - Different power routing such as the removal of the external LDO for the * touchscreen in favor of using the AB8505 * - Using a regulator for the key backlight LED * - Using the Samsung S6D27A1 panel by default * - The panel is using one of the ordinary AB8505 regulators for 1.8V * - WiFi/Bluetooth combi chip upgraded to BCM4334 * - GPIO for backlight control moved from 68 to 69 */ /dts-v1/; #include "ste-db8500.dtsi" #include "ste-ab8505.dtsi" #include "ste-dbx5x0-pinctrl.dtsi" #include #include #include #include / { model = "Samsung Galaxy Exhibit (SGH-T599)"; compatible = "samsung,codina-tmo", "st-ericsson,u8500"; chosen { stdout-path = &serial2; }; battery: battery { compatible = "samsung,eb425161lu"; }; thermal-zones { battery-thermal { /* This zone will be polled by the battery temperature code */ polling-delay = <0>; polling-delay-passive = <0>; thermal-sensors = <&bat_therm>; }; }; bat_therm: thermistor { compatible = "samsung,1404-001221"; io-channels = <&gpadc 0x02>; /* BatTemp */ pullup-uv = <1800000>; pullup-ohm = <230000>; pulldown-ohm = <0>; #thermal-sensor-cells = <0>; }; /* TI TXS0206 level translator for 2.9 V */ sd_level_translator: regulator-gpio { compatible = "regulator-fixed"; /* GPIO87 EN */ gpios = <&gpio2 23 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 MIC5366-3.3YMT for eMMC */ 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>; gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>; startup-delay-us = <5000>; enable-active-high; pinctrl-names = "default"; pinctrl-0 = <&emmc_ldo_en_default_mode>; }; /* * External Ricoh RP152L010B-TR LCD LDO regulator for the display. * LCD_PWR_EN controls both the 3.0V output. */ lcd_3v0_reg: regulator-gpio-lcd-3v0 { compatible = "regulator-fixed"; /* Supplied in turn by VBAT */ regulator-name = "VREG_LCD_3.0V"; 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>; }; /* * 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>; }; vibrator { compatible = "gpio-vibrator"; /* GPIO195 "MOT_EN" */ enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&vibrator_default>; }; gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&gpio_keys_default_mode>; 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>; }; }; led-touchkeys { compatible = "regulator-led"; vled-supply = <&ab8500_ldo_aux4_reg>; // 3.3V default-state = "on"; function = LED_FUNCTION_KBD_BACKLIGHT; color = ; }; ktd253: backlight { compatible = "kinetic,ktd253"; /* GPIO69 is used on Codina R0.4 and Codina TMO */ enable-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; /* Default to 13/32 brightness */ default-brightness = <13>; pinctrl-names = "default"; pinctrl-0 = <&ktd253_backlight_default_mode>; }; /* 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>; }; }; /* 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: this should also be used by the SM5103 Camera power management unit */ }; /* Bit-banged I2C on GPIO151 and GPIO152 also called "COMP I2C" */ i2c-gpio-1 { compatible = "i2c-gpio"; sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; pinctrl-names = "default"; pinctrl-0 = <&i2c_gpio_1_default>; #address-cells = <1>; #size-cells = <0>; magnetometer@c { compatible = "alps,hscdtd008a"; reg = <0x0c>; clock-frequency = <400000>; avdd-supply = <&ab8500_ldo_aux1_reg>; // 3V dvdd-supply = <&ab8500_ldo_aux8_reg>; // 1.8V }; }; 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 GPIO201 */ cs-gpios = <&gpio6 9 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,s6d27a1"; spi-max-frequency = <1200000>; /* TYPE 3: inverse clock polarity and phase */ spi-cpha; spi-cpol; reg = <0>; vci-supply = <&lcd_3v0_reg>; vccio-supply = <&ab8500_ldo_aux6_reg>; /* Reset on GPIO139 */ reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; /* LCD_VGH/LCD_DETECT, ESD IRQ on GPIO93 */ interrupt-parent = <&gpio2>; interrupts = <29 IRQ_TYPE_EDGE_RISING>; pinctrl-names = "default"; pinctrl-0 = <&panel_default_mode>; backlight = <&ktd253>; port { panel_in: endpoint { remote-endpoint = <&display_out>; }; }; }; }; soc { /* External Micro SD slot */ mmc@80126000 { arm,primecell-periphid = <0x10480180>; max-frequency = <100000000>; 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 is using AUX3 at 2.9 V as well */ vqmmc-supply = <&sd_level_translator>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&mc0_a_2_default>; pinctrl-1 = <&mc0_a_2_sleep>; cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217 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,bcm4334-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 = <100000000>; 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"; /* * GPIO130 will be set to input no pull-up resulting in a resistor * pulling the reset high and taking the memory out of reset. */ 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 { /* BCM4334B0 actually */ 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 */ /* FIXME: convert to interrupt */ 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 AB8505 */ uart@80007000 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&u2rxtx_c_1_default>; pinctrl-1 = <&u2rxtx_c_1_sleep>; }; prcmu@80157000 { ab8505 { phy { pinctrl-names = "default", "sleep"; pinctrl-0 = <&usb_a_1_default>; pinctrl-1 = <&usb_a_1_sleep>; }; ab8500_fg { line-impedance-micro-ohms = <36000>; }; /* This is mostly identical to the Codina v0.4 regulators */ regulator { ab8500_ldo_aux1 { regulator-name = "v-sensors-vdd"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3300000>; }; ab8500_ldo_aux2 { regulator-name = "v-aux2"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; ab8500_ldo_aux3 { regulator-name = "v-mmc-sd"; }; ab8500_ldo_aux4 { regulator-name = "v-aux4"; /* * Providing some span here makes the touchkey * LEDs actually dimmable. */ regulator-min-microvolt = <1100000>; regulator-max-microvolt = <3300000>; }; ab8500_ldo_aux5 { regulator-name = "v-aux5"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ab8500_ldo_aux6 { /* 1.8 V to the display */ regulator-name = "v-aux6"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ab8500_ldo_aux8 { regulator-name = "v-sensors-vio"; }; }; }; }; /* I2C0 also known as "AGC I2C" */ i2c@80004000 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c0_a_1_default>; pinctrl-1 = <&i2c0_a_1_sleep>; proximity@39 { /* Codina has the Amstaos TMD2672 */ compatible = "amstaos,tmd2672"; clock-frequency = <400000>; reg = <0x39>; /* IRQ on GPIO146 "PS_INT" */ interrupt-parent = <&gpio4>; interrupts = <18 IRQ_TYPE_EDGE_FALLING>; vdd-supply = <&ab8500_ldo_aux1_reg>; vddio-supply = <&ab8500_ldo_aux8_reg>; pinctrl-names = "default"; pinctrl-0 = <&tmd2672_codina_default>; }; }; /* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */ i2c@80128000 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c2_b_2_default>; pinctrl-1 = <&i2c2_b_2_sleep>; /* Bosch BMA254 accelerometer */ accelerometer@18 { compatible = "bosch,bma254"; reg = <0x18>; mount-matrix = "0", "1", "0", "-1", "0", "0", "0", "0", "1"; vddio-supply = <&ab8500_ldo_aux8_reg>; // 1.8V vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V }; }; /* I2C3 */ i2c@80110000 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c3_c_2_default>; pinctrl-1 = <&i2c3_c_2_sleep>; /* TODO: write bindings and driver for this touchscreen */ /* Zinitix BT404 ISP part */ isp@50 { compatible = "zinitix,bt404-isp"; reg = <0x50>; pinctrl-names = "default"; pinctrl-0 = <&tsp_default>; }; /* Zinitix BT404 touchscreen, also has the touchkeys for menu and back */ touchscreen@20 { compatible = "zinitix,bt404"; reg = <0x20>; /* GPIO218 (TSP_INT_1V8) */ interrupt-parent = <&gpio6>; interrupts = <26 IRQ_TYPE_EDGE_FALLING>; vcca-supply = <&ab8500_ldo_aux2_reg>; // 3.3V vdd-supply = <&ab8500_ldo_aux5_reg>; // 1.8V zinitix,mode = <2>; touchscreen-size-x = <480>; touchscreen-size-y = <800>; pinctrl-names = "default"; pinctrl-0 = <&tsp_default>; }; }; 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_pd>; }; }; }; sdi2 { /* * GPIO130 should be set in GPIO mode and * pulled down. (Not connected.) */ mc2_a_1_default { default_cfg2 { pins = "GPIO130_C8"; /* FBCLK */ ste,config = <&gpio_in_pd>; }; }; }; /* GPIO that enables the 2.9V SD card level translator */ sd-level-translator { sd_level_translator_default: sd_level_translator_default { /* level shifter on GPIO87 */ codina_cfg1 { pins = "GPIO87_B3"; ste,config = <&gpio_out_hi>; }; }; }; /* GPIO that enables the LDO regulator for the eMMC */ emmc-ldo { emmc_ldo_en_default_mode: emmc_ldo_default { /* LDO enable on GPIO223 */ codina_cfg1 { pins = "GPIO223_AH9"; ste,config = <&gpio_out_hi>; }; }; }; /* GPIOs for panel control */ panel { panel_default_mode: panel_default { codina_cfg1 { /* Reset line */ pins = "GPIO139_C9"; ste,config = <&gpio_out_lo>; }; codina_cfg2 { /* ESD IRQ line "LCD detect" */ pins = "GPIO93_B7"; ste,config = <&gpio_in_nopull>; }; }; }; /* 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 */ codina_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 */ codina_cfg1 { pins = "GPIO215_AH13"; ste,config = <&gpio_out_lo>; }; }; }; /* Backlight GPIO */ backlight { ktd253_backlight_default_mode: backlight_default { skomer_cfg1 { pins = "GPIO69_E2"; /* LCD_BL_CTRL */ ste,config = <&gpio_out_lo>; }; }; }; /* Flash and torch */ flash { gpio_flash_default_mode: flash_default { codina_cfg1 { pins = "GPIO140_B11", "GPIO141_C12"; ste,config = <&gpio_out_lo>; }; }; }; /* GPIO keys */ gpio-keys { gpio_keys_default_mode: gpio_keys_default { skomer_cfg1 { pins = "GPIO67_G2", /* VOL UP */ "GPIO91_B6", /* HOME */ "GPIO92_D6"; /* VOL DOWN */ ste,config = <&gpio_in_pu>; }; }; }; /* Interrupt line for the Zinitix BT404 touchscreen */ tsp { tsp_default: tsp_default { codina_cfg1 { pins = "GPIO218_AH11"; /* TSP_INT_1V8 */ ste,config = <&gpio_in_nopull>; }; }; }; /* Interrupt line for light/proximity sensor TMD2672 */ tmd2672 { tmd2672_codina_default: tmd2672_codina { codina_cfg1 { pins = "GPIO146_D13"; ste,config = <&gpio_in_nopull>; }; }; }; /* GPIO-based I2C bus for subpmu */ i2c-gpio-0 { i2c_gpio_0_default: i2c_gpio_0 { codina_cfg1 { pins = "GPIO143_D12", "GPIO144_B13"; ste,config = <&gpio_in_nopull>; }; }; }; /* GPIO-based I2C bus for the NFC */ i2c-gpio-1 { i2c_gpio_1_default: i2c_gpio_1 { codina_cfg1 { pins = "GPIO151_D17", "GPIO152_D16"; ste,config = <&gpio_in_nopull>; }; }; }; /* GPIO-based SPI bus for the display */ spi-gpio-0 { spi_gpio_0_default: spi_gpio_0_d { codina_cfg1 { pins = "GPIO220_AH10", "GPIO201_AF24", "GPIO224_AG9"; ste,config = <&gpio_out_hi>; }; codina_cfg2 { pins = "GPIO225_AG8"; /* Needs pull down, no pull down resistor on board */ ste,config = <&gpio_in_pd>; }; }; spi_gpio_0_sleep: spi_gpio_0_s { codina_cfg1 { pins = "GPIO220_AH10", "GPIO201_AF24", "GPIO224_AG9", "GPIO225_AG8"; ste,config = <&gpio_out_hi>; }; }; }; wlan { wlan_default_mode: wlan_default { /* GPIO216 for WL_HOST_WAKE */ codina_cfg2 { pins = "GPIO216_AG12"; ste,config = <&gpio_in_pd>; }; }; }; bluetooth { bluetooth_default_mode: bluetooth_default { /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */ codina_cfg1 { pins = "GPIO199_AH23", "GPIO222_AJ9"; ste,config = <&gpio_out_lo>; }; /* GPIO97 BT_HOST_WAKE */ codina_cfg2 { pins = "GPIO97_D9"; ste,config = <&gpio_in_nopull>; }; /* GPIO209 BT_RST_N */ codina_cfg3 { pins = "GPIO209_AG15"; ste,config = <&gpio_out_hi>; }; }; }; vibrator { vibrator_default: vibrator_default { codina_cfg1 { pins = "GPIO195_AG28"; /* MOT_EN */ ste,config = <&gpio_out_lo>; }; }; }; 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>; }; }; }; };