diff --git a/device/testing/device-xiaomi-tissot/APKBUILD b/device/testing/device-xiaomi-tissot/APKBUILD
new file mode 100644
index 000000000..b5af40086
--- /dev/null
+++ b/device/testing/device-xiaomi-tissot/APKBUILD
@@ -0,0 +1,46 @@
+# Maintainer: Danila Tikhonov (JIaxyga) <JIaxyga@protonmail.com>
+# Reference: <https://postmarketos.org/devicepkg>
+
+pkgname=device-xiaomi-tissot
+pkgdesc="Xiaomi Mi A1"
+pkgver=1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="aarch64"
+options="!check !archcheck"
+depends="postmarketos-base mkbootimg soc-qcom-msm8916 linux-postmarketos-qcom-msm8953 mesa-dri-gallium"
+makedepends="devicepkg-dev"
+source="deviceinfo rootston.ini"
+subpackages="$pkgname-nonfree-firmware:nonfree_firmware $pkgname-modem $pkgname-phosh"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+}
+
+nonfree_firmware() {
+	pkgdesc="Modem, WiFi, BT, ADSP, Venus and GPU Firmware, also needed for osk-sdl"
+	depends="firmware-xiaomi-tissot"
+	mkdir "$subpkgdir"
+}
+
+modem() {
+	depends="qrtr rmtfs rmtfs-openrc msm-modem-uim-selection"
+	install_if="$pkgname=$pkgver-r$pkgrel $pkgname-nonfree-firmware"
+	mkdir "$subpkgdir"
+}
+
+phosh() {
+	install_if="$pkgname=$pkgver-r$pkgrel phosh"
+	install -Dm644 "$srcdir"/rootston.ini -t \
+		"$subpkgdir"/etc/phosh
+}
+
+sha512sums="
+481edad3784202b3761a70a6be2df9f2eca3acb1617ae2af1e825380d346ef499deae2e201e3db0f3f3e82646c781271c782b7a4e0b7ec1ba7fc13e9ada53178  deviceinfo
+035f97e328ff9f976b082e66b97f76036cdee9825f3022471c7c5d371291cc4b5bd5c18196cd49f4cd9ad6390abe691b506de3b221e3c122433d5620e3b3c4c9  rootston.ini
+"
diff --git a/device/testing/device-xiaomi-tissot/deviceinfo b/device/testing/device-xiaomi-tissot/deviceinfo
new file mode 100644
index 000000000..5841c0104
--- /dev/null
+++ b/device/testing/device-xiaomi-tissot/deviceinfo
@@ -0,0 +1,41 @@
+# Reference: <https://postmarketos.org/deviceinfo>
+# Please use double quotes only. You can source this file in shell scripts.
+
+deviceinfo_format_version="0"
+deviceinfo_name="Xiaomi Mi A1"
+deviceinfo_manufacturer="Xiaomi"
+deviceinfo_codename="xiaomi-tissot"
+deviceinfo_year="2017"
+deviceinfo_arch="aarch64"
+
+# Device related
+deviceinfo_gpu_accelerated="true"
+deviceinfo_chassis="handset"
+deviceinfo_keyboard="false"
+deviceinfo_external_storage="true"
+deviceinfo_screen_width="1080"
+deviceinfo_screen_height="1920"
+deviceinfo_swap_size_recommended="512"
+
+# Bootloader related
+deviceinfo_flash_method="fastboot"
+deviceinfo_kernel_cmdline="earlycon console=null PMOS_NO_OUTPUT_REDIRECT"
+deviceinfo_generate_bootimg="true"
+deviceinfo_bootimg_qcdt="false"
+deviceinfo_bootimg_dtb_second="false"
+deviceinfo_flash_offset_base="0x80000000"
+deviceinfo_flash_offset_kernel="0x00008000"
+deviceinfo_flash_offset_ramdisk="0x01000000"
+deviceinfo_flash_offset_second="0x00f00000"
+deviceinfo_flash_offset_tags="0x00000100"
+deviceinfo_flash_pagesize="2048"
+deviceinfo_flash_sparse="true"
+
+# Kernel options
+deviceinfo_dtb="qcom/sdm625-xiaomi-tissot"
+deviceinfo_append_dtb="true"
+deviceinfo_flash_kernel_on_update="false"
+
+# osk-sdl
+deviceinfo_modules_initfs="edt_ft5x06 msm panel-ili7807-fhd panel-otm1911-fhd panel-ft8716-fhd"
+deviceinfo_mesa_driver="msm"
diff --git a/device/testing/device-xiaomi-tissot/rootston.ini b/device/testing/device-xiaomi-tissot/rootston.ini
new file mode 100644
index 000000000..9a6e8784c
--- /dev/null
+++ b/device/testing/device-xiaomi-tissot/rootston.ini
@@ -0,0 +1,5 @@
+# /etc/phosh/rootston.ini
+# Overwrites values set in /usr/share/phosh/phoc.ini
+
+[output:DSI-1]
+scale = 2.5