arm64: dts: qcom: sdm845-xiaomi-beryllium: Add audio support

This patch adds audio support for Xiaomi Poco F1 phone. Phone's primary
Mic and 3.5mm Headphone jack are handled through the SDM845 sound card
and WCD9340 codec.

Tested-by: Amit Pundir <amit.pundir@linaro.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Joel Selvaraj <jo@jsfamily.in>
Link: https://lore.kernel.org/r/BN6PR2001MB17966ED1D787FA3F4B90A1A7D95B9@BN6PR2001MB1796.namprd20.prod.outlook.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>