msm: tspp: Fix usage of physical addresses

Do not assume that physical addresses are 32bits
long. This is required to support LPAE.

Signed-off-by: Hamad Kadmany <hkadmany@codeaurora.org>
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>