arm64: dts: qcom: add device tree for Xiaoxin Pad Pro 12.6

This commit brings support for: * Display panels * USB Type-C OTG and ALT mode * GPU * Touchscreen * UFS * PCIe0 * Thermistor sensors * ADSP/CDSP/SLPI * SDHC * WIFI Bluetooth * Buttons * Audio (4x Stereo Speakers) Which not working ? * Sensors * Camera * Haptics * other?

arch/arm64/boot/dts/qcom/Makefile

@@ -251,6 +251,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-bahamut.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-griffin.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-hdk.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sm8250-lenovo-q706f.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-oneplus-instantnoodlep.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-oneplus-kebab.dtb