arm/dt: 8974: add blk-size to csr DT node

Add blk-size parameter to CSR DT node to configure the block
size for tmc-etr to usb transfers.

Change-Id: I75ee0fb5aaf4efb1befa670f70e38485c1b682e3
Signed-off-by: Pratik Patel <pratikp@codeaurora.org>
1 file changed