dt-bindings: arm: qcom: Add QRB2210/QCM2290 and RB1 board

Document QRB210, a QRB version of QCM2290.

Document QTI Robotics RB1 as a QRB2210 device.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230403-topic-rb1_qcm-v2-2-dae06f8830dc@linaro.org