Add fastrpc device tree nodes for aDSP, cDSP and SLPI.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220410205901.1672089-3-dmitry.baryshkov@linaro.org