| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright (C) 2019 Stephan Gerhold |
| */ |
| |
| /dts-v1/; |
| |
| #include "msm8916-pm8916.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| /* |
| * NOTE: The original firmware from Samsung can only boot ARM32 kernels. |
| * Unfortunately, the firmware is signed and cannot be replaced easily. |
| * There seems to be no way to boot ARM64 kernels on this device at the moment, |
| * even though the hardware would support it. |
| * |
| * However, it is possible to use this device tree by compiling an ARM32 kernel |
| * instead. For clarity and build testing this device tree is maintained next |
| * to the other MSM8916 device trees. However, it is actually used through |
| * arch/arm/boot/dts/qcom-msm8916-samsung-serranove.dts |
| */ |
| |
| / { |
| model = "Samsung Galaxy S4 Mini Value Edition"; |
| compatible = "samsung,serranove", "qcom,msm8916"; |
| chassis-type = "handset"; |
| |
| aliases { |
| mmc0 = &sdhc_1; /* eMMC */ |
| mmc1 = &sdhc_2; /* SD card */ |
| serial0 = &blsp_uart2; |
| }; |
| |
| chosen { |
| stdout-path = "serial0"; |
| }; |
| |
| reserved-memory { |
| /* Additional memory used by Samsung firmware modifications */ |
| tz-apps@85500000 { |
| reg = <0x0 0x85500000 0x0 0xb00000>; |
| no-map; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpio_keys_default>; |
| |
| label = "GPIO Buttons"; |
| |
| button-volume-up { |
| label = "Volume Up"; |
| gpios = <&tlmm 107 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_VOLUMEUP>; |
| }; |
| |
| button-home { |
| label = "Home"; |
| gpios = <&tlmm 109 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_HOMEPAGE>; |
| }; |
| }; |
| |
| gpio-hall-sensor { |
| compatible = "gpio-keys"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpio_hall_sensor_default>; |
| |
| label = "GPIO Hall Effect Sensor"; |
| |
| event-hall-sensor { |
| label = "Hall Effect Sensor"; |
| gpios = <&tlmm 52 GPIO_ACTIVE_LOW>; |
| linux,input-type = <EV_SW>; |
| linux,code = <SW_LID>; |
| linux,can-disable; |
| }; |
| }; |
| |
| reg_vdd_tsp: regulator-vdd-tsp { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_tsp"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| |
| gpio = <&tlmm 73 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tsp_en_default>; |
| }; |
| |
| reg_touch_key: regulator-touch-key { |
| compatible = "regulator-fixed"; |
| regulator-name = "touch_key"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| |
| gpio = <&tlmm 86 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tkey_en_default>; |
| }; |
| |
| reg_key_led: regulator-key-led { |
| compatible = "regulator-fixed"; |
| regulator-name = "key_led"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| |
| gpio = <&tlmm 60 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tkey_led_en_default>; |
| }; |
| |
| i2c-muic { |
| compatible = "i2c-gpio"; |
| sda-gpios = <&tlmm 105 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; |
| scl-gpios = <&tlmm 106 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&muic_i2c_default>; |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| muic: extcon@14 { |
| compatible = "siliconmitus,sm5504-muic"; |
| reg = <0x14>; |
| |
| interrupt-parent = <&tlmm>; |
| interrupts = <12 IRQ_TYPE_EDGE_FALLING>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&muic_irq_default>; |
| |
| usb_con: connector { |
| compatible = "usb-b-connector"; |
| label = "micro-USB"; |
| type = "micro"; |
| }; |
| }; |
| }; |
| |
| i2c-tkey { |
| compatible = "i2c-gpio"; |
| sda-gpios = <&tlmm 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; |
| scl-gpios = <&tlmm 17 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tkey_i2c_default>; |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| touchkey@20 { |
| compatible = "coreriver,tc360-touchkey"; |
| reg = <0x20>; |
| |
| interrupt-parent = <&tlmm>; |
| interrupts = <98 IRQ_TYPE_EDGE_FALLING>; |
| |
| vcc-supply = <®_touch_key>; |
| vdd-supply = <®_key_led>; |
| vddio-supply = <&pm8916_l6>; |
| |
| linux,keycodes = <KEY_APPSELECT KEY_BACK>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tkey_default>; |
| }; |
| }; |
| |
| i2c-nfc { |
| compatible = "i2c-gpio"; |
| sda-gpios = <&tlmm 0 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; |
| scl-gpios = <&tlmm 1 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&nfc_i2c_default>; |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| nfc@2b { |
| compatible = "nxp,pn547", "nxp,nxp-nci-i2c"; |
| reg = <0x2b>; |
| |
| interrupt-parent = <&tlmm>; |
| interrupts = <21 IRQ_TYPE_EDGE_RISING>; |
| |
| enable-gpios = <&tlmm 20 GPIO_ACTIVE_HIGH>; |
| firmware-gpios = <&tlmm 49 GPIO_ACTIVE_HIGH>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&nfc_default>; |
| }; |
| }; |
| |
| battery: battery { |
| compatible = "simple-battery"; |
| precharge-current-microamp = <450000>; |
| constant-charge-current-max-microamp = <1000000>; |
| charge-term-current-microamp = <150000>; |
| precharge-upper-limit-microvolt = <3500000>; |
| constant-charge-voltage-max-microvolt = <4350000>; |
| }; |
| }; |
| |
| &blsp_i2c2 { |
| status = "okay"; |
| |
| imu@6b { |
| compatible = "st,lsm6ds3"; |
| reg = <0x6b>; |
| |
| interrupt-parent = <&tlmm>; |
| interrupts = <115 IRQ_TYPE_EDGE_RISING>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&imu_irq_default>; |
| }; |
| |
| magnetometer@2e { |
| compatible = "yamaha,yas537"; |
| reg = <0x2e>; |
| |
| mount-matrix = "0", "1", "0", |
| "1", "0", "0", |
| "0", "0", "-1"; |
| }; |
| }; |
| |
| &blsp_i2c4 { |
| status = "okay"; |
| |
| fuel-gauge@35 { |
| compatible = "richtek,rt5033-battery"; |
| reg = <0x35>; |
| |
| interrupt-parent = <&tlmm>; |
| interrupts = <121 IRQ_TYPE_EDGE_FALLING>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&fg_alert_default>; |
| |
| power-supplies = <&rt5033_charger>; |
| }; |
| }; |
| |
| &blsp_i2c5 { |
| status = "okay"; |
| |
| touchscreen@20 { |
| compatible = "zinitix,bt541"; |
| reg = <0x20>; |
| |
| interrupt-parent = <&tlmm>; |
| interrupts = <13 IRQ_TYPE_EDGE_FALLING>; |
| |
| touchscreen-size-x = <540>; |
| touchscreen-size-y = <960>; |
| |
| vdd-supply = <®_vdd_tsp>; |
| vddo-supply = <&pm8916_l6>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&tsp_irq_default>; |
| }; |
| }; |
| |
| &blsp_i2c6 { |
| status = "okay"; |
| |
| pmic@34 { |
| compatible = "richtek,rt5033"; |
| reg = <0x34>; |
| |
| interrupt-parent = <&tlmm>; |
| interrupts = <62 IRQ_TYPE_EDGE_FALLING>; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_int_default>; |
| |
| regulators { |
| rt5033_reg_safe_ldo: SAFE_LDO { |
| regulator-min-microvolt = <4900000>; |
| regulator-max-microvolt = <4900000>; |
| regulator-always-on; |
| }; |
| rt5033_reg_ldo: LDO { |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| }; |
| rt5033_reg_buck: BUCK { |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| }; |
| }; |
| |
| rt5033_charger: charger { |
| compatible = "richtek,rt5033-charger"; |
| monitored-battery = <&battery>; |
| richtek,usb-connector = <&usb_con>; |
| }; |
| }; |
| }; |
| |
| &blsp_uart2 { |
| status = "okay"; |
| }; |
| |
| &pm8916_resin { |
| status = "okay"; |
| linux,code = <KEY_VOLUMEDOWN>; |
| }; |
| |
| &pm8916_vib { |
| status = "okay"; |
| }; |
| |
| &sdhc_1 { |
| status = "okay"; |
| }; |
| |
| &sdhc_2 { |
| status = "okay"; |
| non-removable; |
| |
| /* |
| * FIXME: Disable UHS-I modes since tuning fails with: |
| * |
| * sdhci_msm 7864900.sdhci: mmc1: No tuning point found |
| * mmc1: tuning execution failed: -5 |
| * mmc1: error -5 whilst initialising SD card |
| * |
| * This is the quirk used on downstream, which suggests this is |
| * a hardware limitation. However, probing a card using DDR50 works |
| * (without tuning), so maybe only tuning is broken? |
| */ |
| no-1-8-v; |
| }; |
| |
| &usb { |
| status = "okay"; |
| extcon = <&muic>, <&muic>; |
| }; |
| |
| &usb_hs_phy { |
| extcon = <&muic>; |
| }; |
| |
| &wcnss { |
| status = "okay"; |
| }; |
| |
| &wcnss_iris { |
| compatible = "qcom,wcn3660b"; |
| }; |
| |
| &tlmm { |
| fg_alert_default: fg-alert-default-state { |
| pins = "gpio121"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| |
| gpio_keys_default: gpio-keys-default-state { |
| pins = "gpio107", "gpio109"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-pull-up; |
| }; |
| |
| gpio_hall_sensor_default: gpio-hall-sensor-default-state { |
| pins = "gpio52"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| |
| imu_irq_default: imu-irq-default-state { |
| pins = "gpio115"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| |
| muic_i2c_default: muic-i2c-default-state { |
| pins = "gpio105", "gpio106"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| |
| muic_irq_default: muic-irq-default-state { |
| pins = "gpio12"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| |
| nfc_default: nfc-default-state { |
| nfc-pins { |
| pins = "gpio20", "gpio49"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| irq-pins { |
| pins = "gpio21"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-pull-down; |
| }; |
| }; |
| |
| nfc_i2c_default: nfc-i2c-default-state { |
| pins = "gpio0", "gpio1"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| |
| pmic_int_default: pmic-int-default-state { |
| pins = "gpio62"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| |
| tkey_default: tkey-default-state { |
| pins = "gpio98"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| |
| tkey_en_default: tkey-en-default-state { |
| pins = "gpio86"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| |
| tkey_i2c_default: tkey-i2c-default-state { |
| pins = "gpio16", "gpio17"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| |
| tkey_led_en_default: tkey-led-en-default-state { |
| pins = "gpio60"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| |
| tsp_en_default: tsp-en-default-state { |
| pins = "gpio73"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| |
| tsp_irq_default: tsp-irq-default-state { |
| pins = "gpio13"; |
| function = "gpio"; |
| |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| }; |
