| // SPDX-License-Identifier: GPL-2.0-only |
| /dts-v1/; |
| |
| #include "ste-db8500.dtsi" |
| #include "ste-ab8505.dtsi" |
| #include "ste-dbx5x0-pinctrl.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| /* |
| * Note: This device tree cannot be booted directly with the Samsung bootloader. |
| * You need an intermediate, device-tree compatible bootloader |
| * that locks the L2 cache. Otherwise the kernel will crash after decompression. |
| * |
| * There is a port of (mainline) U-Boot, see |
| * https://wiki.postmarketos.org/wiki/ST-Ericsson_NovaThor_U8500#U-Boot |
| */ |
| / { |
| model = "Samsung Galaxy S III mini (GT-I8190)"; |
| compatible = "samsung,golden", "st-ericsson,u8500"; |
| |
| chosen { |
| stdout-path = &serial2; |
| }; |
| |
| 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>; |
| |
| avdd-supply = <&ab8500_ldo_aux1_reg>; |
| dvdd-supply = <&ab8500_ldo_aux8_reg>; |
| }; |
| }; |
| |
| soc { |
| /* External Micro SD card slot */ |
| sdi0_per1@80126000 { |
| status = "okay"; |
| |
| arm,primecell-periphid = <0x10480180>; |
| max-frequency = <100000000>; |
| bus-width = <4>; |
| |
| non-removable; |
| /* |
| * Unfortunately, there is no way to enable the UHS |
| * modes due to a limitation of the SD level translator: |
| * It will either translate to 2.9V or disconnect the |
| * DATA lines, so switching to 1.8V signal voltage fails. |
| */ |
| cap-sd-highspeed; |
| cap-mmc-highspeed; |
| st,sig-pin-fbclk; |
| full-pwr-cycle; |
| |
| vmmc-supply = <&ab8500_ldo_aux3_reg>; |
| vqmmc-supply = <&sd_level_translator>; |
| |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&mc0_a_2_default>; |
| pinctrl-1 = <&mc0_a_2_sleep>; |
| }; |
| |
| /* WLAN SDIO */ |
| sdi1_per2@80118000 { |
| status = "okay"; |
| |
| arm,primecell-periphid = <0x10480180>; |
| max-frequency = <50000000>; |
| bus-width = <4>; |
| |
| non-removable; |
| cap-sd-highspeed; |
| |
| vmmc-supply = <&wl_reg_on>; |
| |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&mc1_a_2_default>; |
| pinctrl-1 = <&mc1_a_2_sleep>; |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| wifi@1 { |
| compatible = "brcm,bcm4329-fmac"; |
| reg = <1>; |
| |
| /* GPIO216 (WLAN_HOST_WAKE) */ |
| interrupt-parent = <&gpio6>; |
| interrupts = <24 IRQ_TYPE_EDGE_FALLING>; |
| interrupt-names = "host-wake"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wlan_default>; |
| }; |
| }; |
| |
| /* eMMC */ |
| sdi2_per3@80005000 { |
| status = "okay"; |
| |
| arm,primecell-periphid = <0x10480180>; |
| max-frequency = <100000000>; |
| bus-width = <8>; |
| |
| non-removable; |
| cap-mmc-highspeed; |
| mmc-ddr-1_8v; |
| |
| vmmc-supply = <&vmem_3v3>; |
| |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&mc2_a_1_default>; |
| pinctrl-1 = <&mc2_a_1_sleep>; |
| }; |
| |
| /* BT UART */ |
| uart@80120000 { |
| status = "okay"; |
| |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&u0_a_1_default>; |
| pinctrl-1 = <&u0_a_1_sleep>; |
| |
| bluetooth { |
| compatible = "brcm,bcm4330-bt"; |
| /* GPIO222 (BT_VREG_ON) */ |
| shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>; |
| /* GPIO199 (BT_WAKE) */ |
| device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; |
| /* GPIO97 (BT_HOST_WAKE) */ |
| host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&bluetooth_default>; |
| }; |
| }; |
| |
| /* GPF UART */ |
| uart@80121000 { |
| status = "okay"; |
| |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>; |
| pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>; |
| }; |
| |
| /* Debugging console UART */ |
| uart@80007000 { |
| status = "okay"; |
| |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&u2rxtx_c_1_default>; |
| pinctrl-1 = <&u2rxtx_c_1_sleep>; |
| }; |
| |
| i2c@80004000 { |
| status = "okay"; |
| |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&i2c0_a_1_default>; |
| pinctrl-1 = <&i2c0_a_1_sleep>; |
| |
| proximity@44 { |
| compatible = "sharp,gp2ap002s00f"; |
| reg = <0x44>; |
| |
| /* GPIO146 (PS_INT) */ |
| interrupt-parent = <&gpio4>; |
| interrupts = <18 IRQ_TYPE_EDGE_FALLING>; |
| |
| vdd-supply = <&ab8500_ldo_aux1_reg>; |
| vio-supply = <&ab8500_ldo_aux8_reg>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&proximity_default>; |
| |
| sharp,proximity-far-hysteresis = <0x40>; |
| sharp,proximity-close-hysteresis = <0x0f>; |
| }; |
| }; |
| |
| i2c@80128000 { |
| status = "okay"; |
| |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&i2c2_b_2_default>; |
| pinctrl-1 = <&i2c2_b_2_sleep>; |
| |
| imu@68 { |
| compatible = "invensense,mpu6050"; |
| reg = <0x68>; |
| |
| /* GPIO206 (ACC_INT) */ |
| interrupt-parent = <&gpio6>; |
| interrupts = <14 IRQ_TYPE_EDGE_RISING>; |
| |
| mount-matrix = "0", "1", "0", |
| "-1", "0", "0", |
| "0", "0", "1"; |
| |
| vdd-supply = <&ab8500_ldo_aux1_reg>; |
| vddio-supply = <&ab8500_ldo_aux8_reg>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&imu_default>; |
| }; |
| }; |
| |
| i2c@80110000 { |
| status = "okay"; |
| |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&i2c3_c_2_default>; |
| pinctrl-1 = <&i2c3_c_2_sleep>; |
| |
| touchscreen@4a { |
| compatible = "atmel,maxtouch"; |
| reg = <0x4a>; |
| |
| /* GPIO218 (TSP_INT_1V8) */ |
| interrupt-parent = <&gpio6>; |
| interrupts = <26 IRQ_TYPE_EDGE_FALLING>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tsp_default>; |
| }; |
| }; |
| |
| prcmu@80157000 { |
| ab8505 { |
| ab8500_usb { |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = <&usb_a_1_default>; |
| pinctrl-1 = <&usb_a_1_sleep>; |
| }; |
| |
| ab8505-regulators { |
| ab8500_ldo_aux1 { |
| regulator-name = "sensor_3v"; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| }; |
| |
| ab8500_ldo_aux2 { |
| regulator-name = "vreg_tsp_a3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; /* FIXME */ |
| }; |
| |
| ab8500_ldo_aux3 { |
| regulator-name = "vdd_tf_2v91"; |
| }; |
| |
| ab8500_ldo_aux4 { |
| regulator-name = "key_led_3.3v"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| ab8500_ldo_aux5 { |
| regulator-name = "vreg_tsp_1v8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; /* FIXME */ |
| }; |
| |
| ab8500_ldo_aux6 { |
| regulator-name = "touch_key_2.2v"; |
| regulator-min-microvolt = <2200000>; |
| regulator-max-microvolt = <2200000>; |
| }; |
| |
| ab8500_ldo_aux8 { |
| regulator-name = "sensor_1v8"; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpio_keys_default>; |
| |
| label = "GPIO Buttons"; |
| |
| volume-up { |
| label = "Volume Up"; |
| /* GPIO67 (VOL_UP) */ |
| gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_VOLUMEUP>; |
| }; |
| |
| volume-down { |
| label = "Volume Down"; |
| /* GPIO92 (VOL_DOWN) */ |
| gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_VOLUMEDOWN>; |
| }; |
| |
| home { |
| label = "Home"; |
| /* GPIO91 (HOME_KEY) */ |
| gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_HOMEPAGE>; |
| }; |
| }; |
| |
| vibrator { |
| compatible = "gpio-vibrator"; |
| /* GPIO195 (MOT_EN) */ |
| enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&vibrator_default>; |
| }; |
| |
| /* External LDO for eMMC */ |
| vmem_3v3: regulator-vmem { |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "vmem_3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| |
| startup-delay-us = <200>; |
| |
| /* GPIO223 (MEM_LDO_EN) */ |
| gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mem_ldo_default>; |
| }; |
| |
| /* TI TXS0206-29 level translator for 2.9 V */ |
| sd_level_translator: regulator-sd-level-translator { |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "sd-level-translator"; |
| regulator-min-microvolt = <2900000>; |
| regulator-max-microvolt = <2900000>; |
| |
| startup-delay-us = <200>; |
| |
| /* GPIO87 (TXS0206-29_EN) */ |
| gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sd_level_translator_default>; |
| }; |
| |
| /* |
| * WL_REG_ON takes WLAN out of reset and enables the internal regulators. |
| * The voltage specified here is only used to determine the OCR mask, |
| * the BCM chip is actually connected directly to VBAT. |
| */ |
| wl_reg_on: regulator-wl-reg-on { |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "wl-reg-on"; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| |
| startup-delay-us = <100000>; |
| |
| /* GPIO215 (WLAN_EN) */ |
| gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wlan_en_default>; |
| }; |
| }; |
| |
| &pinctrl { |
| gpio-keys { |
| gpio_keys_default: gpio_keys_default { |
| golden_cfg1 { |
| pins = "GPIO67", /* VOL_UP */ |
| "GPIO91", /* HOME_KEY */ |
| "GPIO92"; /* VOL_DOWN */ |
| ste,config = <&gpio_in_pu>; |
| }; |
| }; |
| }; |
| |
| i2c-gpio-1 { |
| i2c_gpio_1_default: i2c_gpio_1 { |
| golden_cfg1 { |
| pins = "GPIO151", /* COMP_SCL */ |
| "GPIO152"; /* COMP_SDA */ |
| ste,config = <&gpio_in_nopull>; |
| }; |
| }; |
| }; |
| |
| sdi0 { |
| sd_level_translator_default: sd_level_translator_default { |
| golden_cfg1 { |
| pins = "GPIO87_B3"; /* TXS0206-29_EN */ |
| ste,config = <&gpio_out_lo>; |
| }; |
| }; |
| }; |
| |
| sdi2 { |
| mem_ldo_default: mem_ldo_default { |
| golden_cfg1 { |
| pins = "GPIO223_AH9"; /* MEM_LDO_EN */ |
| ste,config = <&gpio_out_hi>; |
| }; |
| }; |
| }; |
| |
| proximity { |
| proximity_default: proximity_default { |
| golden_cfg1 { |
| pins = "GPIO146_D13"; /* PS_INT */ |
| ste,config = <&gpio_in_nopull>; |
| }; |
| }; |
| }; |
| |
| imu { |
| imu_default: imu_default { |
| golden_cfg1 { |
| pins = "GPIO206_AG24"; /* ACC_INT */ |
| ste,config = <&gpio_in_pd>; |
| }; |
| }; |
| }; |
| |
| tsp { |
| tsp_default: tsp_default { |
| golden_cfg1 { |
| pins = "GPIO218_AH11"; /* TSP_INT_1V8 */ |
| ste,config = <&gpio_in_nopull>; |
| }; |
| }; |
| }; |
| |
| wlan { |
| wlan_default: wlan_default { |
| golden_cfg1 { |
| pins = "GPIO216_AG12"; /* WLAN_HOST_WAKE */ |
| ste,config = <&gpio_in_pd>; |
| }; |
| }; |
| |
| wlan_en_default: wlan_en_default { |
| golden_cfg1 { |
| pins = "GPIO215_AH13"; /* WLAN_EN */ |
| ste,config = <&gpio_out_lo>; |
| }; |
| }; |
| }; |
| |
| bluetooth { |
| bluetooth_default: bluetooth_default { |
| golden_cfg1 { |
| pins = "GPIO199_AH23", /* BT_WAKE */ |
| "GPIO222_AJ9"; /* BT_VREG_ON */ |
| ste,config = <&gpio_out_lo>; |
| }; |
| golden_cfg2 { |
| pins = "GPIO97_D9"; /* BT_HOST_WAKE */ |
| ste,config = <&gpio_in_nopull>; |
| }; |
| }; |
| }; |
| |
| vibrator { |
| vibrator_default: vibrator_default { |
| golden_cfg1 { |
| pins = "GPIO195_AG28"; /* MOT_EN */ |
| ste,config = <&gpio_out_lo>; |
| }; |
| }; |
| }; |
| }; |
| |
| &ab8505_gpio { |
| /* Hog a few default settings */ |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpio_default>; |
| |
| gpio { |
| gpio_default: gpio_default { |
| golden_mux { |
| /* Change unused pins to GPIO mode */ |
| function = "gpio"; |
| groups = "gpio3_a_1", /* default: SysClkReq4 */ |
| "gpio14_a_1"; /* default: PWMOut1 */ |
| }; |
| golden_cfg1 { |
| pins = "GPIO11_B17", "GPIO13_D17", "GPIO50_L4"; |
| bias-disable; |
| }; |
| }; |
| }; |
| }; |
