diff options
Diffstat (limited to 'dts/src/arm64/qcom/msm8916-huawei-g7.dts')
| -rw-r--r-- | dts/src/arm64/qcom/msm8916-huawei-g7.dts | 454 |
1 files changed, 454 insertions, 0 deletions
diff --git a/dts/src/arm64/qcom/msm8916-huawei-g7.dts b/dts/src/arm64/qcom/msm8916-huawei-g7.dts new file mode 100644 index 0000000000..e0075b5741 --- /dev/null +++ b/dts/src/arm64/qcom/msm8916-huawei-g7.dts @@ -0,0 +1,454 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (C) 2021 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> +#include <dt-bindings/leds/common.h> + +/* + * Note: The original firmware from Huawei can only boot 32-bit kernels. + * To boot arm64 kernels it is necessary to flash 64-bit TZ/HYP firmware + * with EDL, e.g. taken from the DragonBoard 410c. This works because Huawei + * forgot to set up (firmware) secure boot for some reason. + * + * Also note that Huawei no longer provides bootloader unlock codes. + * This can be bypassed by patching the bootloader from a custom HYP firmware, + * making it think the bootloader is unlocked. + * + * See: https://wiki.postmarketos.org/wiki/Huawei_Ascend_G7_(huawei-g7) + */ + +/ { + model = "Huawei Ascend G7"; + compatible = "huawei,g7", "qcom,msm8916"; + + aliases { + serial0 = &blsp1_uart2; + }; + + chosen { + stdout-path = "serial0"; + }; + + gpio-keys { + compatible = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys_default>; + + label = "GPIO Buttons"; + + volume-up { + label = "Volume Up"; + gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + }; + }; + + leds { + compatible = "gpio-leds"; + + pinctrl-names = "default"; + pinctrl-0 = <&gpio_leds_default>; + + led-0 { + gpios = <&msmgpio 8 GPIO_ACTIVE_HIGH>; + color = <LED_COLOR_ID_RED>; + default-state = "off"; + function = LED_FUNCTION_INDICATOR; + }; + + led-1 { + gpios = <&msmgpio 9 GPIO_ACTIVE_HIGH>; + color = <LED_COLOR_ID_GREEN>; + default-state = "off"; + function = LED_FUNCTION_INDICATOR; + }; + + led-2 { + gpios = <&msmgpio 10 GPIO_ACTIVE_HIGH>; + color = <LED_COLOR_ID_BLUE>; + default-state = "off"; + function = LED_FUNCTION_INDICATOR; + }; + }; + + usb_id: usb-id { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&msmgpio 117 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usb_id_default>; + }; +}; + +&blsp_i2c2 { + status = "okay"; + + magnetometer@c { + compatible = "asahi-kasei,ak09911"; + reg = <0x0c>; + + vdd-supply = <&pm8916_l17>; + vid-supply = <&pm8916_l6>; + + reset-gpios = <&msmgpio 36 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default"; + pinctrl-0 = <&mag_reset_default>; + }; + + accelerometer@1e { + compatible = "kionix,kx023-1025"; + reg = <0x1e>; + + interrupt-parent = <&msmgpio>; + interrupts = <115 IRQ_TYPE_EDGE_RISING>; + + vdd-supply = <&pm8916_l17>; + vddio-supply = <&pm8916_l6>; + + pinctrl-names = "default"; + pinctrl-0 = <&accel_irq_default>; + + mount-matrix = "-1", "0", "0", + "0", "1", "0", + "0", "0", "1"; + }; + + proximity@39 { + compatible = "avago,apds9930"; + reg = <0x39>; + + interrupt-parent = <&msmgpio>; + interrupts = <113 IRQ_TYPE_EDGE_FALLING>; + + vdd-supply = <&pm8916_l17>; + vddio-supply = <&pm8916_l6>; + + led-max-microamp = <100000>; + amstaos,proximity-diodes = <1>; + + pinctrl-names = "default"; + pinctrl-0 = <&prox_irq_default>; + }; + + regulator@3e { + compatible = "ti,tps65132"; + reg = <0x3e>; + + pinctrl-names = "default"; + pinctrl-0 = <®_lcd_en_default>; + + reg_lcd_pos: outp { + regulator-name = "outp"; + regulator-min-microvolt = <5400000>; + regulator-max-microvolt = <5400000>; + enable-gpios = <&msmgpio 97 GPIO_ACTIVE_HIGH>; + regulator-active-discharge = <1>; + }; + + reg_lcd_neg: outn { + regulator-name = "outn"; + regulator-min-microvolt = <5400000>; + regulator-max-microvolt = <5400000>; + enable-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>; + regulator-active-discharge = <1>; + }; + }; +}; + +&blsp_i2c5 { + status = "okay"; + + rmi4@70 { + compatible = "syna,rmi4-i2c"; + reg = <0x70>; + #address-cells = <1>; + #size-cells = <0>; + + interrupt-parent = <&msmgpio>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + + vdd-supply = <&pm8916_l17>; + vio-supply = <&pm8916_l16>; + + pinctrl-names = "default"; + pinctrl-0 = <&ts_irq_default>; + + syna,startup-delay-ms = <100>; + + rmi4-f01@1 { + reg = <0x1>; + syna,nosleep-mode = <1>; /* Allow sleeping */ + }; + + rmi4-f11@11 { + reg = <0x11>; + syna,sensor-type = <1>; /* Touchscreen */ + }; + }; +}; + +&blsp_i2c6 { + status = "okay"; + + nfc@28 { + compatible = "nxp,pn547", "nxp,nxp-nci-i2c"; + reg = <0x28>; + + interrupt-parent = <&msmgpio>; + interrupts = <21 IRQ_TYPE_EDGE_RISING>; + + enable-gpios = <&msmgpio 20 GPIO_ACTIVE_HIGH>; + firmware-gpios = <&msmgpio 2 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&nfc_default>; + }; +}; + +&blsp1_uart2 { + status = "okay"; +}; + +&pm8916_resin { + status = "okay"; + linux,code = <KEY_VOLUMEDOWN>; +}; + +&pm8916_vib { + status = "okay"; +}; + +&pronto { + status = "okay"; +}; + +&sdhc_1 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>; + pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>; +}; + +&sdhc_2 { + status = "okay"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdhc2_cd_default>; + pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdhc2_cd_default>; + + /* + * The Huawei device tree sets cd-gpios = <&msmgpio 38 GPIO_ACTIVE_HIGH>. + * However, gpio38 does not change its state when inserting/removing the + * SD card, it's just low all the time. The Huawei kernel seems to use + * polling for SD card detection instead. + * + * However, looking closer at the GPIO debug output it turns out that + * gpio56 switches its state when inserting/removing the SD card. + * It behaves just like gpio38 normally does. Usually GPIO56 is used as + * "UIM2_PRESENT", i.e. to check if a second SIM card is inserted. + * Maybe Huawei decided to replace the second SIM card slot with the + * SD card slot and forgot to re-route to gpio38. + */ + cd-gpios = <&msmgpio 56 GPIO_ACTIVE_LOW>; +}; + +&usb { + status = "okay"; + extcon = <&usb_id>, <&usb_id>; +}; + +&usb_hs_phy { + extcon = <&usb_id>; +}; + +&smd_rpm_regulators { + vdd_l1_l2_l3-supply = <&pm8916_s3>; + vdd_l4_l5_l6-supply = <&pm8916_s4>; + vdd_l7-supply = <&pm8916_s4>; + + s3 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1300000>; + }; + + s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2100000>; + }; + + l1 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + }; + + l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + l4 { + regulator-min-microvolt = <2050000>; + regulator-max-microvolt = <2050000>; + }; + + l5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + l6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + l7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + l8 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + }; + + l9 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + l10 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2800000>; + }; + + l11 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + regulator-allow-set-load; + regulator-system-load = <200000>; + }; + + l12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + + l13 { + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3075000>; + }; + + l14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + l15 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + l16 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + l17 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + }; + + l18 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + }; +}; + +&msmgpio { + accel_irq_default: accel-irq-default { + pins = "gpio115"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + gpio_keys_default: gpio-keys-default { + pins = "gpio107"; + function = "gpio"; + + drive-strength = <2>; + bias-pull-up; + }; + + gpio_leds_default: gpio-leds-default { + pins = "gpio8", "gpio9", "gpio10"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + nfc_default: nfc-default { + pins = "gpio2", "gpio20", "gpio21"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + mag_reset_default: mag-reset-default { + pins = "gpio36"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + prox_irq_default: prox-irq-default { + pins = "gpio113"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + reg_lcd_en_default: reg-lcd-en-default { + pins = "gpio32", "gpio97"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + sdhc2_cd_default: sdhc2-cd-default { + pins = "gpio56"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + ts_irq_default: ts-irq-default { + pins = "gpio13"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + usb_id_default: usb-id-default { + pins = "gpio117"; + function = "gpio"; + + drive-strength = <8>; + bias-pull-up; + }; +}; |