sm6250-common: define system properties

Unused:
av.offload.enable=true
config.disable_rtt=true
dalvik.vm.heapsize=36m
dev.pm.dyn_samplingrate=1
media.aac_51_output_enabled=true
mm.enable.smoothstreaming=true
mmp.enable.3g2=true
persist.rild.nitz_long_ons_0=
persist.rild.nitz_long_ons_1=
persist.rild.nitz_long_ons_2=
persist.rild.nitz_long_ons_3=
persist.rild.nitz_plmn=
persist.rild.nitz_short_ons_0=
persist.rild.nitz_short_ons_1=
persist.rild.nitz_short_ons_2=
persist.rild.nitz_short_ons_3=
persist.radio.apm_sim_not_pwdn=1
persist.mm.enable.prefetch=true
persist.fuse_sdcard=true
persist.debug.coresight.config=stm-events
persist.enable_task_snapshots=false
net.bt.name=Android
rild.libpath=/vendor/lib64/libril-qc-hal-qmi.so # unused because we use vendor ril daemon
persist.rmnet.data.enable=true
persist.sys.force_sw_gles=1
persist.vendor.overlay.izat.optin=rro
persist.timed.enable=true
ro.hwui.drop_shadow_cache_size=6
ro.hwui.gradient_cache_size=1
ro.hwui.layer_cache_size=48
ro.hwui.path_cache_size=32
ro.hwui.r_buffer_cache_size=8
ro.hwui.text_large_cache_height=1024
ro.hwui.text_large_cache_width=2048
ro.hwui.text_small_cache_height=1024
ro.hwui.text_small_cache_width=1024
ro.hwui.texture_cache_flushrate=0.4
ro.hwui.texture_cache_size=72
ro.hardware.wlan.chip=
ro.hardware.wlan.mimo=
ro.hardware.wlan.vendor=qcom
ro.nfc.port=I2C
tunnel.audio.encode = true
use.voice.path.for.pcm.voip=true
sys.qca1530=detect

Used on MIUI only:
persist.audio.button_jack.profile=volume
persist.audio.button_jack.switch=0
persist.backup.ntpServer="0.pool.ntp.org"
persist.camera.privapp.list=org.codeaurora.snapcam
persist.power.useautobrightadj=true
persist.miui.density_v2=440
persist.sar.mode.switch.on=true
persist.service.logd.enable=
persist.sys.df.extcolor.proc=0
persist.sys.mitalk.enable=true
persist.sys.timezone=Asia/Shanghai
persist.sys.watchdog_enhanced=true
persist.vendor.camera.privapp.list=org.codeaurora.snapcam
persist.vm.stackdump.threshold=0
ro.config.alarm_alert=Alarm_Classic.ogg
ro.config.elder-ringtone=Angel.mp3
ro.config.media_vol_default=10
ro.config.notification_sound=pixiedust.ogg
ro.config.ringtone=Ring_Synth_04.ogg
ro.config.sms_delivered_sound=MessageComplete.ogg
ro.config.sms_received_sound=FadeIn.ogg
ro.com.google.clientidbase=android-xiaomi
ro.com.google.ime.theme_file=xiaomi_theme_20171222.zip
ro.com.google.ime.themes_dir=/system/etc/gboard_theme
ro.colorpick_adjust=true
ro.malloc.impl=jemalloc
ro.mi.development=false
ro.miui.build.region=in
ro.miui.customized_clientid=2
ro.miui.has_handy_mode_sf=1
ro.miui.has_real_blur=1
ro.miui.pm.movedtodata.apps=com.google.android.apps.photos,com.google.android.apps.docs,com.google.android.music,com.google.android.videos,com.google.android.apps.tachyon
ro.miui.restrict_imei=1
ro.miui.ui.version.code=9
ro.miui.ui.version.name=V11
ro.miui.version.code_time=1578240000
ro.fota.oem=Xiaomi
ro.hardware.fp.sideCap=true
ro.rom.zone=2
ro.vendor.build.software.version=Android10_11
ro.wifi.channels=
ro.wlan.chip=wcn3991
ro.wlan.mimo=enable
ro.wlan.vendor=qcom
ro.vendor.df.effect.conflict=1
setupwizard.feature.baseline_setupwizard_enabled=true
sys.miui.shutdown.waittime=500
sys.paper_mode_max_level=255
sys.provision.mtd=
vendor.camera.aux.packagelist.ext=com.longcheertel.AutoTest
vendor.camera.aux.packagelist=org.codeaurora.snapcam,com.longcheertel.cit,com.xiaomi.cameratest,com.xiaomi.runin

Used but make no sense:
qcom.hw.aac.encoder=true
qemu.hw.mainkeys=0
ro.com.android.dataroaming=false
ro.com.android.mobiledata=false
ro.kernel.qemu.gles=0

Set from BoardConfig:
ro.sf.lcd_density=440

Set by build system:
ro.build.date.utc=1583773252
ro.build.date=Tue Mar 10 01:00:52 CST 2020
ro.build.flavor=qssi-user
ro.build.hardware.version=J6-1
ro.build.host=c5-miui-ota-bd15.bj
ro.build.id=QKQ1.191215.002
ro.build.keys=test-keys
ro.build.project=
ro.build.system_root_image=false
ro.build.tags=release-keys
ro.build.type=user
ro.build.user=builder
ro.build.version.all_codenames=REL
ro.build.version.base_os=
ro.build.version.bsp=0.0.1_191001
ro.build.version.codename=REL
ro.build.version.external=
ro.build.version.incremental=V11.0.4.0.QJWINXM
ro.build.version.internal=
ro.build.version.min_supported_target_sdk=23
ro.build.version.preview_sdk=0
ro.build.version.preview_sdk_fingerprint=REL
ro.build.version.release=10
ro.build.version.sdk=29
ro.build.version.security_patch=2020-02-01
ro.build.version.type=
ro.product.cpu.abi=arm64-v8a
ro.product.cpu.abilist32=armeabi-v7a,armeabi
ro.product.cpu.abilist64=arm64-v8a
ro.product.cpu.abilist=arm64-v8a,armeabi-v7a,armeabi
ro.product.cuptsm=XIAOMI|ESE|02|01
ro.product.locale=en-GB
ro.product.manufacturer=Xiaomi
ro.product.mod_device=curtana_in_global
ro.product.mod_device=curtana_in_global
ro.product.property_source_order=odm,vendor,product,product_services,system
ro.product.system.brand=qti
ro.product.system.device=qssi
ro.product.system.manufacturer=Xiaomi
ro.product.system.model=qssi system image for arm64
ro.product.system.name=qssi
ro.system.build.date.utc=1583773252
ro.system.build.date=Tue Mar 10 01:00:52 CST 2020
ro.system.build.fingerprint=qti/qssi/qssi:10/QKQ1.191215.002/V11.0.4.0.QJWINXM:user/release-keys
ro.system.build.id=QKQ1.191215.002
ro.system.build.tags=release-keys
ro.system.build.type=user
ro.system.build.version.incremental=V11.0.4.0.QJWINXM
ro.system.build.version.release=10
ro.system.build.version.sdk=29
ro.treble.enabled=true

system.prop

@@ -0,0 +1,93 @@
+# Audio
+audio.deep_buffer.media=true
+audio.offload.buffer.size.kb=32
+audio.offload.gapless.enabled=true
+audio.offload.video=true
+persist.audio.fluence.speaker=true
+persist.audio.fluence.voicecall=true
+persist.audio.fluence.voicerec=false
+ro.af.client_heap_size_kbyte=7168
+ro.config.vc_call_vol_steps=11
+ro.qc.sdk.audio.fluencetype=none
+
+# Bluetooth
+persist.vendor.btstack.aac_frm_ctl.enabled=true
+persist.vendor.btstack.enable.twsplus=true
+persist.vendor.service.bdroid.soc.alwayson=true
+ro.bluetooth.library_name=libbluetooth_qti.so
+
+# CNE
+persist.vendor.cne.feature=1
+
+# Dalvik
+dalvik.vm.dexopt.secondary=true
+
+# Display
+debug.sf.disable_backpressure=1
+debug.sf.enable_hwc_vds=1
+debug.sf.latch_unsignaled=1
+ro.opengles.version=196610
+ro.vendor.display.cabl=0
+ro.vendor.display.sensortype=2
+ro.vendor.display.svi=1
+vendor.display.enable_default_color_mode=0
+vendor.display.svi.config=1
+vendor.display.svi.config_path=/vendor/etc/SVIConfig.xml
+
+# DPM
+persist.dpm.feature=1
+
+# HVDCP
+persist.vendor.cp.taper_term_mv=6500
+
+# Media
+debug.stagefright.ccodec=1
+media.settings.xml=/vendor/etc/media_profiles_vendor.xml
+media.stagefright.enable-aac=true
+media.stagefright.enable-fma2dp=true
+media.stagefright.enable-http=true
+media.stagefright.enable-player=true
+media.stagefright.enable-qcp=true
+media.stagefright.enable-scan=true
+media.stagefright.thumbnail.prefer_hw_codecs=true
+vendor.mm.enable.qcom_parser=131071983
+
+# Netflix
+ro.netflix.bsp_rev=Q6250-19132-1
+
+# Perf
+ro.vendor.qti.sys.fw.bservice_enable=true
+
+# Qcom
+ro.vendor.qti.va_aosp.support=1
+
+# Radio
+DEVICE_PROVISIONED=1
+keyguard.no_require_sim=true
+persist.data.df.agg.dl_pkt=10
+persist.data.df.agg.dl_size=4096
+persist.data.df.dev_name=rmnet_usb0
+persist.data.df.dl_mode=5
+persist.data.df.iwlan_mux=9
+persist.data.df.mux_count=8
+persist.data.df.ul_mode=5
+persist.data.wda.enable=true
+persist.vendor.data.iwlan.enable=true
+persist.vendor.data.mode=concurrent
+persist.vendor.radio.atfwd.start=true
+persist.vendor.radio.data_con_rprt=1
+persist.vendor.radio.redir_party_num=1
+persist.vendor.radio.report_codec=1
+persist.vendor.radio.snapshot_enabled=1
+persist.vendor.radio.snapshot_timer=5
+ril.subscription.types=NV,RUIM
+ro.telephony.default_network=22,22
+ro.vendor.use_data_netmgrd=true
+telephony.lteOnCdmaDevice=1
+
+# Sensors
+persist.vendor.sensors.enable.mag_filter=true
+
+# WFD
+persist.debug.wfd.enable=1
+persist.sys.wfd.virtual=0