FROMGIT: arm64: dts: qcom: qcs404: Add WCN3990 WLAN module device node

Add device node for the ath10k SNOC platform driver probe
and add resources required for WCN3990 on qcs404 soc.
Optional clock and regulator controls are not yet available in
upstream, hence add them once available.

Reviewed-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
(cherry picked from commit 4bbbca1e
https://git.kernel.org/pub/scm/linux/kernel/git/agross/linux.git

)
Signed-off-by: Khasim Syed Mohammed <khasim.mohammed@linaro.org>