CHROMIUM: arm64: dts: qcom: qcs404: Enable CDSP for Mistral Platform

BUG=b:132147953
TEST=None

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Khasim Syed Mohammed <khasim.mohammed@linaro.org>
(cherry picked from commit f2a6325098f376c995750f00852c535635963720
https://git.linaro.org/people/khasim.mohammed/kernel.git/log/?h=chromeos-4.14-gw-rpcdsp

)
Signed-off-by: Abhinav Asati <asatiabhi@codeaurora.org>
Change-Id: I311ce55bde375610d20434a162d44384668521dc
Signed-off-by: Vamsi Singamsetty <vamssi@codeaurora.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/1557961


Reviewed-by: Zhihong Yu <zhihongyu@chromium.org>
Commit-Queue: Zhihong Yu <zhihongyu@chromium.org>
Tested-by: Zhihong Yu <zhihongyu@chromium.org>