google/gru: enable uart2 if configured
This patch select gpio pins for UART2 which is the default
debug port of rk3399.
Please refer to TRM V0.3 Part1 Page 325,395 for GRF details.
BRANCH=none
BUG=chrome-os-partner:51537
TEST=check logs from console manually
Change-Id: I91eeadd543e7e895c3972d8dd7a2195c9d78968b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0c51955e18d4ff9cd3208697666af4fa77046e0f
Original-Change-Id: I960178628f4020a59d100f2f0b2a6be487892549
Original-Signed-off-by: hunag lin <hl@rock-chips.com>
Original-Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/338945
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14709
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
1 file changed