device-vivo-y21l: new device (MR 4535)

[ci:skip-build] already built successfully in CI

device/testing/device-vivo-y21l/APKBUILD

+# Reference: <https://postmarketos.org/devicepkg>
+# Maintainer Raihan Ahamed <raihan1999ahamed@gmail.com>
+pkgname=device-vivo-y21l
+pkgdesc="Vivo Y21L"
+pkgver=1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="aarch64"
+options="!check !archcheck"
+depends="postmarketos-base mkbootimg linux-postmarketos-qcom-msm8916 soc-qcom-msm8916"
+makedepends="devicepkg-dev"
+source="deviceinfo"
+subpackages="$pkgname-nonfree-firmware:nonfree_firmware"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+}
+
+nonfree_firmware() {
+	pkgdesc="GPU/WiFi/BT/Modem/Video firmware"
+	depends="firmware-qcom-adreno-a300 msm-firmware-loader"
+	mkdir "$subpkgdir"
+}
+
+sha512sums="
+fac2cd651bc17a3efe2fa14b7a0fa71b3df37214d6b96e701f9e2f2f095f2485ebcc2da7d5d421ef1dcd9d66286e062bc37f44c44bdd0cf5ca32ccca208c1275  deviceinfo
+"

device/testing/device-vivo-y21l/deviceinfo

+# Reference: <https://postmarketos.org/deviceinfo>
+# Please use double quotes only. You can source this file in shell
+# scripts.
+
+deviceinfo_format_version="0"
+deviceinfo_name="Vivo Y21L"
+deviceinfo_manufacturer="Vivo"
+deviceinfo_codename="vivo-y21l"
+deviceinfo_year="2016"
+deviceinfo_dtb="qcom/msm8916-vivo-y21l"
+deviceinfo_append_dtb="true"
+deviceinfo_arch="aarch64"
+
+# Device related
+deviceinfo_chassis="handset"
+deviceinfo_keyboard="false"
+deviceinfo_external_storage="true"
+deviceinfo_screen_width="480"
+deviceinfo_screen_height="854"
+deviceinfo_getty="ttyMSM0;115200"
+
+# MSM DRM cannot take over the framebuffer from the bootloader at the moment
+deviceinfo_no_framebuffer="true"
+
+# Bootloader related
+deviceinfo_flash_method="fastboot"
+deviceinfo_kernel_cmdline="earlycon console=ttyMSM0,115200 PMOS_NO_OUTPUT_REDIRECT"
+deviceinfo_generate_bootimg="true"
+deviceinfo_flash_offset_base="0x80000000"
+deviceinfo_flash_offset_kernel="0x00008000"
+deviceinfo_flash_offset_ramdisk="0x02000000"
+deviceinfo_flash_offset_second="0x00f00000"
+deviceinfo_flash_offset_tags="0x00000100"
+deviceinfo_flash_pagesize="2048"
+deviceinfo_flash_sparse="true"