ARM: dts: qcom: msm8974: Add OnePlus One

OnePlus One is a smartphone launched in 2014 and is based on the
Snapdragon 801 SoC (-AC variant).

Supported features:
* ADSP
* Charger
* Coincell charger
* Fuel gauge
* Internal storage
* Touchscreen
* UART
* USB
* Wifi/Bluetooth

Signed-off-by: Julian Goldsmith <julian@juliangoldsmith.com>
Co-developed-by: Oleg Chernovskiy <kanedias@keemail.me>
Signed-off-by: Oleg Chernovskiy <kanedias@keemail.me>
Co-developed-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221128172531.828660-2-luca@z3ntu.xyz