arm64: dts: qcom: sm8150-mtp: Add base dts file

This add base DTS file for sm8150-mtp and enables boot to console, adds
tlmm reserved range, resin node, volume down key and also includes pmic
file.

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Niklas Cassel <niklas.cassel@linaro.org>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>