In preparation for adding RC support, let's split out the EP related init
sequence so that the common sequence could be reused by RC as well.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20230308082424.140224-12-manivannan.sadhasivam@linaro.orgSigned-off-by: Vinod Koul <vkoul@kernel.org>