As the rk3036 only support the burst mode, so we need add it since
The commit 8e770f371cc27
"dmaengine: pl330: add burst mode according to dts config"
had been supported in kernel.
Change-Id: I074aa9a98c78a8ad8b1263a07690ffc2f8dfa718 Signed-off-by: Caesar Wang <wxt@rock-chips.com>