On Sat, Feb 21, 2026 at 09:55:41PM +0100, Paul Adam via B4 Relay wrote:
> From: Paul Adam <[email protected]>
>
> Add an initial device tree for Wiko PULP 4G.
> Includes support for:
> - UART
> - USB (no OTG)
> - Internal storage
> - MicroSD
> - Volume keys + Power button
> - Touchscreen
> - Backlight
> - Accelerometer: Invensense MPU6880
> - Magnetometer: Asahi Kasei AK09911
> - Hall sensor: Rohm BU52021HFV
> - Proximity sensor
> - Vibrator
> - Earpiece
> - Microphone 1
> - Headphones
> - Wifi
> - Bluetooth
> - GPU
>
> Signed-off-by: Paul Adam <[email protected]>
> ---
> arch/arm64/boot/dts/qcom/Makefile | 1 +
> arch/arm64/boot/dts/qcom/msm8916-wiko-chuppito.dts | 361
> +++++++++++++++++++++
> 2 files changed, 362 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/Makefile
> b/arch/arm64/boot/dts/qcom/Makefile
> index f80b5d9cf1e8..5a3a9a823503 100644
> --- a/arch/arm64/boot/dts/qcom/Makefile
> +++ b/arch/arm64/boot/dts/qcom/Makefile
> @@ -75,6 +75,7 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-rossa.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8916-samsung-serranove.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8916-thwc-uf896.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8916-thwc-ufi001c.dtb
> +dtb-$(CONFIG_ARCH_QCOM) += msm8916-wiko-chuppito.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8916-wingtech-wt86518.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8916-wingtech-wt86528.dtb
> dtb-$(CONFIG_ARCH_QCOM) += msm8916-wingtech-wt88047.dtb
> diff --git a/arch/arm64/boot/dts/qcom/msm8916-wiko-chuppito.dts
> b/arch/arm64/boot/dts/qcom/msm8916-wiko-chuppito.dts
> new file mode 100644
> index 000000000000..7f3a48e3bcb9
> --- /dev/null
> +++ b/arch/arm64/boot/dts/qcom/msm8916-wiko-chuppito.dts
> @@ -0,0 +1,361 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +
> +/dts-v1/;
> +
> +#include "msm8916-pm8916.dtsi"
> +#include "msm8916-modem-qdsp6.dtsi"
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/input.h>
> +#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
> +
> +/ {
> + model = "Wiko Pulp 4G";
> + compatible = "wiko,chuppito", "qcom,msm8916";
> + chassis-type = "handset";
> +
> + aliases {
> + mmc0 = &sdhc_1; /* eMMC */
> + mmc1 = &sdhc_2; /* SD card */
> + serial0 = &blsp_uart2;
> + };
> +
> + chosen {
> + stdout-path = "serial0";
> + };
> +
> + backlight: backlight {
> + compatible = "pwm-backlight";
> + pwms = <&pm8916_pwm 0 100000>;
> + brightness-levels = <0 255>;
> + num-interpolated-steps = <255>;
> + default-brightness-level = <255>;
> + enable-gpios = <&tlmm 119 GPIO_ACTIVE_HIGH>;
> + pinctrl-0 = <&button_backlight_default>;
> + pinctrl-1 = <&button_backlight_off>;
> + pinctrl-names = "default", "off";
> + };
> +
> + keys {
> + compatible = "gpio-keys";
> + pinctrl-0 = <&keys_default>;
> + pinctrl-names = "default";
> + label = "GPIO Buttons";
> +
> + button-volume-up {
> + label = "Volume up";
> + gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
> + linux,code = <KEY_VOLUMEUP>;
> + };
> + };
> +
> + hall-sensor {
keys > hall-sensor
> + compatible = "gpio-keys";
> + pinctrl-0 = <&hall_sensor_default>;
> + pinctrl-names = "default";
> + label = "GPIO Hall Effect Sensor";
> +
> + event-hall-sensor {
> + label = "Hall Effect Sensor";
> + gpios = <&tlmm 117 GPIO_ACTIVE_LOW>;
> + linux,input-type = <EV_SW>;
> + linux,code = <SW_LID>;
> + linux,can-disable;
> + };
> + };
> +
> + usb_id: usb-id {
> + compatible = "linux,extcon-usb-gpio";
> + id-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
> + pinctrl-0 = <&usb_id_default>;
> + pinctrl-names = "default";
> + };
> +};
> +
> +&blsp_uart2 {
> + status = "okay";
> +};
> +
> +&blsp_i2c2 {
> + status = "okay";
> +
> + magnetometer@c {
> + compatible = "asahi-kasei,ak09911";
> + reg = <0x0c>;
> + vdd-supply = <&pm8916_l17>;
> + vid-supply = <&pm8916_l6>;
> + reset-gpios = <&tlmm 120 GPIO_ACTIVE_LOW>;
> + pinctrl-0 = <&mag_reset_default>;
> + pinctrl-1 = <&mag_reset_suspend>;
> + pinctrl-names = "default", "suspend";
> + mount-matrix = "1", "0", "0",
> + "0", "1", "0",
> + "0", "0", "1";
> + };
> +
> + proximity@48 {
> + compatible = "sensortek,stk3310";
> + reg = <0x48>;
> + interrupts-extended = <&tlmm 113 IRQ_TYPE_EDGE_FALLING>;
> + pinctrl-0 = <&proximity_int_default>;
> + pinctrl-1 = <&proximity_int_suspend>;
> + pinctrl-names = "default", "suspend";
> + };
> +
> + imu@68 {
> + compatible = "invensense,mpu6880";
> + reg = <0x68>;
> + interrupts-extended = <&tlmm 115 IRQ_TYPE_EDGE_FALLING>;
> + vdd-supply = <&pm8916_l17>;
> + vddio-supply = <&pm8916_l6>;
> + pinctrl-0 = <&imu_int_default>;
> + pinctrl-1 = <&imu_int_suspend>;
> + pinctrl-names = "default", "suspend";
> + mount-matrix = "0", "-1", "0",
> + "-1", "0", "0",
> + "0", "0", "-1";
> + };
> +};
> +
> +&blsp_i2c5 {
> + status = "okay";
> +
> + rmi4@39 {
touchscreen@39
> + compatible = "syna,rmi4-i2c";
> + reg = <0x39>;
> + interrupts-extended = <&tlmm 13 IRQ_TYPE_EDGE_FALLING>;
> + vdd-supply = <&pm8916_l17>;
> + vio-supply = <&pm8916_l6>;
> + pinctrl-0 = <&touchscreen_default>;
> + pinctrl-1 = <&touchscreen_suspend>;
> + pinctrl-names = "default", "suspend";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + syna,startup-delay-ms = <100>;
> + syna,reset-delay-ms = <160>;
> +
> + rmi4-f01@1 {
> + reg = <0x1>;
> + syna,nosleep-mode = <1>;
> + };
> +
> + rmi4-f11@11 {
> + reg = <0x11>;
> + syna,sensor-type = <1>;
> + };
> + };
> +};
[...]
> +
> +&wcnss {
> + status = "okay";
> +};
> +
> +&wcnss_iris {
> + compatible = "qcom,wcn3620";
> +};
> +
> +&wcnss_mem {
> + status = "okay";
> +};
> +
> +&tlmm {
tlmm < wcnss_mem
> + button_backlight_default: button-backlight-default-state {
> + pins = "gpio119";
> + function = "gpio";
> + drive-strength = <2>;
> + bias-disable;
> + };
> +
> +
> +&pm8916_codec {
These nodes are also out of place.
> + qcom,hphl-jack-type-normally-open;
> +};
> +
> +&pm8916_mpps {
> + pwm_out: mpp4-state {
> + pins = "mpp4";
> + function = "digital";
> + power-source = <PM8916_MPP_VPH>;
> + output-low;
> + qcom,dtest = <1>;
> + };
> +};
>
> --
> 2.53.0
>
>
--
With best wishes
Dmitry
