arm64: dts: qcom: sdm845: add bi_tcxo to camcc

Declare TCXO clock used for the Camera Clock Controller on SDM845.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220215201539.3970459-4-dmitry.baryshkov@linaro.org