rk3288: support single channel ddr

When using single-channel ddr, DMC channel 1 need to reset dll,
otherwise it will lead to pmdomain idle request fails.

BUG=chrome-os-partner:35654
BRANCH=veyron
TEST=boot rialto

Change-Id: Id6b673187c688d238e9a391b3d98720c783e3af4
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 927e8426104f8869e139c3f60a04cd49bf726e61
Original-Change-Id: I8be1567040ddb5f2a2b0d06568e517d794ead87a
Original-Signed-off-by: jinkun.hong <jinkun.hong@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/250060
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/9819
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
1 file changed