BACKPORT: FROMLIST: arm64: dts: qcom: Fully describe the CDSP

Describe the cdsp in a way that it can be reused between different
trusted environments.

(am from https://patchwork.kernel.org/patch/10867555/

)

BUG=b:132147953
TEST=None

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Khasim Syed Mohammed <khasim.mohammed@linaro.org>
Signed-off-by: Abhinav Asati <asatiabhi@codeaurora.org>
Change-Id: Id2ed02c6d6d0f856336143fbf3fcc5eb9f3ada82
Signed-off-by: Vamsi Singamsetty <vamssi@codeaurora.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/1557959


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